Sample: 5 students Dataset: Assistments - 8th Grade Math - 2004-2005 (200 students) Anon Student Id Anon Student Id Anon Student Id Session Id Time Time Zone Student Response Type Student Response Subtype Tutor Response Type Tutor Response Subtype Level(Default) Problem Name Step Name Attempt At Step Outcome Selection Action Input Feedback Text Feedback Classification Help Level Total # Hints KC(MCAS39-State_WPI-Simple) KC Category(MCAS39-State_WPI-Simple) KC(MCAS39-State_WPI-Simple) KC Category(MCAS39-State_WPI-Simple) KC(MCAS39-State_WPI-Simple) KC Category(MCAS39-State_WPI-Simple) KC(MCAS39-State_WPI-Simple) KC Category(MCAS39-State_WPI-Simple) School Class Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:16:06.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item4 1999 behavior 0: Use the figure above to answer the questions. What is the measure of angle A? 1 HINT behavior 0: Use the figure above to answer the questions. What is the measure of angle A? 0 0 G.1.8-understading-polygon-geometry G.3.8-understanding-line-intersection-angle-formation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:17:45.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item4 1999 behavior 1: First you need to find the measure of angle BCA. What do you think it is? 1 HINT behavior 1: First you need to find the measure of angle BCA. What do you think it is? Angles BCD and BCA are supplementary. That means their sum is 180 degrees. 0 0 G.1.8-understading-polygon-geometry G.3.8-understanding-line-intersection-angle-formation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:19:55.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item4 1999 behavior 1: First you need to find the measure of angle BCA. What do you think it is? 2 HINT behavior 1: First you need to find the measure of angle BCA. What do you think it is? You know that the measure of angle BCD is 130 degrees and the sum of angles BCD and BCA is 180. What do you add to 130 to get 180? 0 0 G.1.8-understading-polygon-geometry G.3.8-understanding-line-intersection-angle-formation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:20:53.0 US/Eastern ATTEMPT RESULT default MA Item4 1999 behavior 1: First you need to find the measure of angle BCA. What do you think it is? 3 CORRECT behavior 1: First you need to find the measure of angle BCA. What do you think it is? 50 0 0 G.1.8-understading-polygon-geometry G.3.8-understanding-line-intersection-angle-formation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:21:11.0 US/Eastern ATTEMPT RESULT default MA Item4 1999 behavior 2: The sum of the angles in a triangle is 180 degrees. Assume angle A is x and choose an equation for finding angle A: 1 INCORRECT behavior 2: The sum of the angles in a triangle is 180 degrees. Assume angle A is x and choose an equation for finding angle A: x = 180 - 120 No, that is not correct. 0 0 G.1.8-understading-polygon-geometry G.3.8-understanding-line-intersection-angle-formation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:21:13.0 US/Eastern ATTEMPT RESULT default MA Item4 1999 behavior 2: The sum of the angles in a triangle is 180 degrees. Assume angle A is x and choose an equation for finding angle A: 2 INCORRECT behavior 2: The sum of the angles in a triangle is 180 degrees. Assume angle A is x and choose an equation for finding angle A: 180 = 50 + x Angle ABC is missing in this equation. The correct equation will represent all three of the angles in the triangle. 0 0 G.1.8-understading-polygon-geometry G.3.8-understanding-line-intersection-angle-formation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:21:16.0 US/Eastern ATTEMPT RESULT default MA Item4 1999 behavior 2: The sum of the angles in a triangle is 180 degrees. Assume angle A is x and choose an equation for finding angle A: 3 CORRECT behavior 2: The sum of the angles in a triangle is 180 degrees. Assume angle A is x and choose an equation for finding angle A: 180 = 70 + 50 + x 0 0 G.1.8-understading-polygon-geometry G.3.8-understanding-line-intersection-angle-formation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:22:14.0 US/Eastern ATTEMPT RESULT default MA Item4 1999 behavior 3: Now you can solve the equation above to get the measure of angle A. 1 CORRECT behavior 3: Now you can solve the equation above to get the measure of angle A. 60 0 0 G.1.8-understading-polygon-geometry G.3.8-understanding-line-intersection-angle-formation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:23:47.0 US/Eastern ATTEMPT RESULT default MA Item13 1998 behavior 0: Monique is making a model of the Eiffel Tower. The measurements of the real Eiffel Tower are shown. Monique s model will be 12 inches tall.About how long should each side of the model s square base be? 1 INCORRECT behavior 0: Monique is making a model of the Eiffel Tower. The measurements of the real Eiffel Tower are shown. Monique s model will be 12 inches tall.About how long should each side of the model s square base be? 3 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:24:01.0 US/Eastern ATTEMPT RESULT default MA Item13 1998 behavior 1: Let s find the relationship between the height and the base of the Eiffel Tower. How many side lengths of the real Eiffel Tower s base would it take to make the real Eiffel Tower s height? 1 INCORRECT behavior 1: Let s find the relationship between the height and the base of the Eiffel Tower. How many side lengths of the real Eiffel Tower s base would it take to make the real Eiffel Tower s height? 663 No, that is the difference between the height and the base. We are trying to find how many bases can make the height. 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:24:03.0 US/Eastern ATTEMPT RESULT default MA Item13 1998 behavior 1: Let s find the relationship between the height and the base of the Eiffel Tower. How many side lengths of the real Eiffel Tower s base would it take to make the real Eiffel Tower s height? 2 INCORRECT behavior 1: Let s find the relationship between the height and the base of the Eiffel Tower. How many side lengths of the real Eiffel Tower s base would it take to make the real Eiffel Tower s height? 330 No, this is the original base of the Eiffel Tower. 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:24:05.0 US/Eastern ATTEMPT RESULT default MA Item13 1998 behavior 1: Let s find the relationship between the height and the base of the Eiffel Tower. How many side lengths of the real Eiffel Tower s base would it take to make the real Eiffel Tower s height? 3 CORRECT behavior 1: Let s find the relationship between the height and the base of the Eiffel Tower. How many side lengths of the real Eiffel Tower s base would it take to make the real Eiffel Tower s height? 3 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:24:20.0 US/Eastern ATTEMPT RESULT default MA Item13 1998 behavior 2: Good. Now we can answer the final question. The height of Monique s model, which is 12 inches, must be 3 times the base. So, what is the length of the side of the square base of Monique s model so that it goes into 12, 3 times? 1 INCORRECT behavior 2: Good. Now we can answer the final question. The height of Monique s model, which is 12 inches, must be 3 times the base. So, what is the length of the side of the square base of Monique s model so that it goes into 12, 3 times? 12 No, that is not correct. 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:24:31.0 US/Eastern ATTEMPT RESULT default MA Item13 1998 behavior 2: Good. Now we can answer the final question. The height of Monique s model, which is 12 inches, must be 3 times the base. So, what is the length of the side of the square base of Monique s model so that it goes into 12, 3 times? 2 CORRECT behavior 2: Good. Now we can answer the final question. The height of Monique s model, which is 12 inches, must be 3 times the base. So, what is the length of the side of the square base of Monique s model so that it goes into 12, 3 times? 4 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:24:47.0 US/Eastern ATTEMPT RESULT default MA Square root of 48 Morph2 behavior 0: The square root of 48 is between which two whole numbers? 1 INCORRECT behavior 0: The square root of 48 is between which two whole numbers? 8 and 9 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:24:57.0 US/Eastern ATTEMPT RESULT default MA Square root of 48 Morph2 behavior 1: First, let s make sure that you understand what the square root of 48 is. It is: 1 INCORRECT behavior 1: First, let s make sure that you understand what the square root of 48 is. It is: A number added to itself that results in 48 Adding a number to itself represents its multiplication by 2. Think again. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:25:00.0 US/Eastern ATTEMPT RESULT default MA Square root of 48 Morph2 behavior 1: First, let s make sure that you understand what the square root of 48 is. It is: 2 INCORRECT behavior 1: First, let s make sure that you understand what the square root of 48 is. It is: A number when doubled results in 48 This number is not the square root of 48 but its half. So, keep thinking. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:25:01.0 US/Eastern ATTEMPT RESULT default MA Square root of 48 Morph2 behavior 1: First, let s make sure that you understand what the square root of 48 is. It is: 3 CORRECT behavior 1: First, let s make sure that you understand what the square root of 48 is. It is: A number multiplied by itself that results in 48 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:25:25.0 US/Eastern ATTEMPT RESULT default MA Square root of 48 Morph2 behavior 2: Good. So, what are the two perfect squares that come on either side of 48? You are given four possible intervals formed by fivewhole numbers: 5, 6, 7, 8 and 9. Let s find squares for each of them. What is 5²? 1 INCORRECT behavior 2: Good. So, what are the two perfect squares that come on either side of 48? You are given four possible intervals formed by fivewhole numbers: 5, 6, 7, 8 and 9. Let s find squares for each of them. What is 5²? 10 No, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:25:31.0 US/Eastern ATTEMPT RESULT default MA Square root of 48 Morph2 behavior 2: Good. So, what are the two perfect squares that come on either side of 48? You are given four possible intervals formed by fivewhole numbers: 5, 6, 7, 8 and 9. Let s find squares for each of them. What is 5²? 2 CORRECT behavior 2: Good. So, what are the two perfect squares that come on either side of 48? You are given four possible intervals formed by fivewhole numbers: 5, 6, 7, 8 and 9. Let s find squares for each of them. What is 5²? 25 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:25:43.0 US/Eastern ATTEMPT RESULT default MA Square root of 48 Morph2 behavior 3: What is 6²? 1 CORRECT behavior 3: What is 6²? 36 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:25:57.0 US/Eastern ATTEMPT RESULT default MA Square root of 48 Morph2 behavior 4: What is 7²? 1 CORRECT behavior 4: What is 7²? 49 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:28:08.0 US/Eastern ATTEMPT RESULT default MA Square root of 48 Morph2 behavior 5: What is 8²? 1 CORRECT behavior 5: What is 8²? 64 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:29:05.0 US/Eastern ATTEMPT RESULT default MA Square root of 48 Morph2 behavior 6: What is 9²? 1 CORRECT behavior 6: What is 9²? 81 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:29:23.0 US/Eastern ATTEMPT RESULT default MA Square root of 48 Morph2 behavior 7: Excellent! In fact, you ve just built the table of squares for these numbers: Number 1 INCORRECT behavior 7: Excellent! In fact, you ve just built the table of squares for these numbers: Number 7 and 8 Only numbers between 49 and 64 have their square roots in the interval that you chose - between 7 and 8. Try again 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:29:25.0 US/Eastern ATTEMPT RESULT default MA Square root of 48 Morph2 behavior 7: Excellent! In fact, you ve just built the table of squares for these numbers: Number 2 CORRECT behavior 7: Excellent! In fact, you ve just built the table of squares for these numbers: Number 6 and 7 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:29:41.0 US/Eastern ATTEMPT RESULT default MA Item32 1999 behavior 0: Which set of line segments cannot be used to form a triangle? 1 INCORRECT behavior 0: Which set of line segments cannot be used to form a triangle? A 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:29:56.0 US/Eastern ATTEMPT RESULT default MA Item32 1999 behavior 1: It is not always possible to make a triangle using three given lengths. To do so, a condition called The Triangle Inequality Condition needs to be met. The condition is stated in one of the following choices. Which one? 1 CORRECT behavior 1: It is not always possible to make a triangle using three given lengths. To do so, a condition called The Triangle Inequality Condition needs to be met. The condition is stated in one of the following choices. Which one? The sum of the lengths of any two of the three is greater than the third length 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:30:49.0 US/Eastern ATTEMPT RESULT default MA Item32 1999 behavior 2: Now, you have to visually assess the lengths of the line segments. Which of the four suggested pictures do not match the condition of the Triangle Inequality? 1 INCORRECT behavior 2: Now, you have to visually assess the lengths of the line segments. Which of the four suggested pictures do not match the condition of the Triangle Inequality? B No. The three segments in picture B do match the condition of The Triangle Inequality, so it is possible to make a triangle out of them. Think again. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:30:52.0 US/Eastern ATTEMPT RESULT default MA Item32 1999 behavior 2: Now, you have to visually assess the lengths of the line segments. Which of the four suggested pictures do not match the condition of the Triangle Inequality? 2 CORRECT behavior 2: Now, you have to visually assess the lengths of the line segments. Which of the four suggested pictures do not match the condition of the Triangle Inequality? D 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:31:30.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 31 G 2003 Pentagon angles Morph1 behavior 0: Harry measured all but one angle of a pentagon. The total degree measure for all of the angles he measured was 510 degrees. What is the measure, in degrees, of the remaining angle? 1 HINT behavior 0: Harry measured all but one angle of a pentagon. The total degree measure for all of the angles he measured was 510 degrees. What is the measure, in degrees, of the remaining angle? 0 0 G.1.8-understading-polygon-geometry G.7.8-identifying-3d-figures Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:31:35.0 US/Eastern ATTEMPT RESULT default MA Item 31 G 2003 Pentagon angles Morph1 behavior 1: How many angles are there in a pentagon? 1 INCORRECT behavior 1: How many angles are there in a pentagon? 12 No, this is not right 0 0 G.1.8-understading-polygon-geometry G.7.8-identifying-3d-figures Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:31:36.0 US/Eastern ATTEMPT RESULT default MA Item 31 G 2003 Pentagon angles Morph1 behavior 1: How many angles are there in a pentagon? 2 INCORRECT behavior 1: How many angles are there in a pentagon? 7 No. A figure with 7 angles is a heptagon. 0 0 G.1.8-understading-polygon-geometry G.7.8-identifying-3d-figures Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:31:38.0 US/Eastern ATTEMPT RESULT default MA Item 31 G 2003 Pentagon angles Morph1 behavior 1: How many angles are there in a pentagon? 3 INCORRECT behavior 1: How many angles are there in a pentagon? 6 No. A figure with 6 angles is a hexagon. 0 0 G.1.8-understading-polygon-geometry G.7.8-identifying-3d-figures Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:31:40.0 US/Eastern ATTEMPT RESULT default MA Item 31 G 2003 Pentagon angles Morph1 behavior 1: How many angles are there in a pentagon? 4 CORRECT behavior 1: How many angles are there in a pentagon? 5 0 0 G.1.8-understading-polygon-geometry G.7.8-identifying-3d-figures Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:31:50.0 US/Eastern ATTEMPT RESULT default MA Item 31 G 2003 Pentagon angles Morph1 behavior 3: What is the measure of the only angle of the pentagon which Harry did not measure? 1 INCORRECT behavior 3: What is the measure of the only angle of the pentagon which Harry did not measure? 510 No, that is not correct. 0 0 G.1.8-understading-polygon-geometry G.7.8-identifying-3d-figures Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:32:11.0 US/Eastern ATTEMPT RESULT default MA Item 31 G 2003 Pentagon angles Morph1 behavior 3: What is the measure of the only angle of the pentagon which Harry did not measure? 2 INCORRECT behavior 3: What is the measure of the only angle of the pentagon which Harry did not measure? 2 No, that is not correct. 0 0 G.1.8-understading-polygon-geometry G.7.8-identifying-3d-figures Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:33:06.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 31 G 2003 Pentagon angles Morph1 behavior 0: Harry measured all but one angle of a pentagon. The total degree measure for all of the angles he measured was 510 degrees. What is the measure, in degrees, of the remaining angle? 2 HINT behavior 0: Harry measured all but one angle of a pentagon. The total degree measure for all of the angles he measured was 510 degrees. What is the measure, in degrees, of the remaining angle? 0 0 G.1.8-understading-polygon-geometry G.7.8-identifying-3d-figures Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:33:08.0 US/Eastern ATTEMPT RESULT default MA Item 31 G 2003 Pentagon angles Morph1 behavior 1: How many angles are there in a pentagon? 5 CORRECT behavior 1: How many angles are there in a pentagon? 5 0 0 G.1.8-understading-polygon-geometry G.7.8-identifying-3d-figures Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:33:30.0 US/Eastern ATTEMPT RESULT default MA Item 31 G 2003 Pentagon angles Morph1 behavior 3: What is the measure of the only angle of the pentagon which Harry did not measure? 3 INCORRECT behavior 3: What is the measure of the only angle of the pentagon which Harry did not measure? 180 No, that is not correct. 0 0 G.1.8-understading-polygon-geometry G.7.8-identifying-3d-figures Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:33:43.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 31 G 2003 Pentagon angles Morph1 behavior 3: What is the measure of the only angle of the pentagon which Harry did not measure? 4 HINT behavior 3: What is the measure of the only angle of the pentagon which Harry did not measure? The sum of the 5 angles is 540 degrees. Harry's total measure was 510 degrees and he left one angle unmeasured. What is the size of the remaining angle? 0 0 G.1.8-understading-polygon-geometry G.7.8-identifying-3d-figures Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:33:59.0 US/Eastern ATTEMPT RESULT default MA Item 31 G 2003 Pentagon angles Morph1 behavior 3: What is the measure of the only angle of the pentagon which Harry did not measure? 5 CORRECT behavior 3: What is the measure of the only angle of the pentagon which Harry did not measure? 30 0 0 G.1.8-understading-polygon-geometry G.7.8-identifying-3d-figures Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:34:57.0 US/Eastern ATTEMPT RESULT default MA Item2 2002 behavior 0: Find the next term in the sequence shown below: 1, 4, 13, 40, 121, ___ 1 INCORRECT behavior 0: Find the next term in the sequence shown below: 1, 4, 13, 40, 121, ___ 363 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:35:15.0 US/Eastern ATTEMPT RESULT default MA Item2 2002 behavior 1: Let's start with doing some simple math. Find the difference between the second term (4) and the first term (1). 1 CORRECT behavior 1: Let's start with doing some simple math. Find the difference between the second term (4) and the first term (1). 3 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:35:34.0 US/Eastern ATTEMPT RESULT default MA Item2 2002 behavior 2: Find the difference between the third term (13) and the second term (4). 1 CORRECT behavior 2: Find the difference between the third term (13) and the second term (4). 9 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:35:56.0 US/Eastern ATTEMPT RESULT default MA Item2 2002 behavior 3: Find the difference between the fourth term (40) and the third term (13). 1 INCORRECT behavior 3: Find the difference between the fourth term (40) and the third term (13). 81 No, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:36:13.0 US/Eastern ATTEMPT RESULT default MA Item2 2002 behavior 3: Find the difference between the fourth term (40) and the third term (13). 2 CORRECT behavior 3: Find the difference between the fourth term (40) and the third term (13). 27 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:36:16.0 US/Eastern ATTEMPT RESULT default MA Item2 2002 behavior 4: Find the difference between the fifth term (121) and the fourth term (40). 1 CORRECT behavior 4: Find the difference between the fifth term (121) and the fourth term (40). 81 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:37:08.0 US/Eastern ATTEMPT RESULT default MA Item2 2002 behavior 5: You may notice that the differences between each two neighboring terms in the sequence also represent a sequence: 3, 9, 27, 81, and so on. What is the next term following 81 in this sequence? 1 INCORRECT behavior 5: You may notice that the differences between each two neighboring terms in the sequence also represent a sequence: 3, 9, 27, 81, and so on. What is the next term following 81 in this sequence? 54 No, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:37:32.0 US/Eastern ATTEMPT RESULT default MA Item2 2002 behavior 5: You may notice that the differences between each two neighboring terms in the sequence also represent a sequence: 3, 9, 27, 81, and so on. What is the next term following 81 in this sequence? 2 INCORRECT behavior 5: You may notice that the differences between each two neighboring terms in the sequence also represent a sequence: 3, 9, 27, 81, and so on. What is the next term following 81 in this sequence? 1623 No, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:37:39.0 US/Eastern ATTEMPT RESULT default MA Item2 2002 behavior 5: You may notice that the differences between each two neighboring terms in the sequence also represent a sequence: 3, 9, 27, 81, and so on. What is the next term following 81 in this sequence? 3 INCORRECT behavior 5: You may notice that the differences between each two neighboring terms in the sequence also represent a sequence: 3, 9, 27, 81, and so on. What is the next term following 81 in this sequence? 162 No, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:37:56.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item2 2002 behavior 0: Find the next term in the sequence shown below: 1, 4, 13, 40, 121, ___ 1 HINT behavior 0: Find the next term in the sequence shown below: 1, 4, 13, 40, 121, ___ 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:38:01.0 US/Eastern ATTEMPT RESULT default MA Item2 2002 behavior 1: Let's start with doing some simple math. Find the difference between the second term (4) and the first term (1). 1 CORRECT behavior 1: Let's start with doing some simple math. Find the difference between the second term (4) and the first term (1). 3 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:38:18.0 US/Eastern ATTEMPT RESULT default MA Item2 2002 behavior 2: Find the difference between the third term (13) and the second term (4). 1 CORRECT behavior 2: Find the difference between the third term (13) and the second term (4). 9 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:38:25.0 US/Eastern ATTEMPT RESULT default MA Item2 2002 behavior 3: Find the difference between the fourth term (40) and the third term (13). 1 CORRECT behavior 3: Find the difference between the fourth term (40) and the third term (13). 27 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:38:31.0 US/Eastern ATTEMPT RESULT default MA Item2 2002 behavior 4: Find the difference between the fifth term (121) and the fourth term (40). 1 CORRECT behavior 4: Find the difference between the fifth term (121) and the fourth term (40). 81 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:38:36.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item2 2002 behavior 5: You may notice that the differences between each two neighboring terms in the sequence also represent a sequence: 3, 9, 27, 81, and so on. What is the next term following 81 in this sequence? 1 HINT behavior 5: You may notice that the differences between each two neighboring terms in the sequence also represent a sequence: 3, 9, 27, 81, and so on. What is the next term following 81 in this sequence? You may notice that in this new sequence, each term is three times the previous one 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:39:16.0 US/Eastern ATTEMPT RESULT default MA Item2 2002 behavior 5: You may notice that the differences between each two neighboring terms in the sequence also represent a sequence: 3, 9, 27, 81, and so on. What is the next term following 81 in this sequence? 2 INCORRECT behavior 5: You may notice that the differences between each two neighboring terms in the sequence also represent a sequence: 3, 9, 27, 81, and so on. What is the next term following 81 in this sequence? 24 No, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:39:23.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item2 2002 behavior 5: You may notice that the differences between each two neighboring terms in the sequence also represent a sequence: 3, 9, 27, 81, and so on. What is the next term following 81 in this sequence? 3 HINT behavior 5: You may notice that the differences between each two neighboring terms in the sequence also represent a sequence: 3, 9, 27, 81, and so on. What is the next term following 81 in this sequence? You may notice that in this new sequence, each term is three times the previous one 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:40:27.0 US/Eastern ATTEMPT RESULT default MA Item2 2002 behavior 5: You may notice that the differences between each two neighboring terms in the sequence also represent a sequence: 3, 9, 27, 81, and so on. What is the next term following 81 in this sequence? 4 INCORRECT behavior 5: You may notice that the differences between each two neighboring terms in the sequence also represent a sequence: 3, 9, 27, 81, and so on. What is the next term following 81 in this sequence? 105 No, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:40:31.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item2 2002 behavior 5: You may notice that the differences between each two neighboring terms in the sequence also represent a sequence: 3, 9, 27, 81, and so on. What is the next term following 81 in this sequence? 5 HINT behavior 5: You may notice that the differences between each two neighboring terms in the sequence also represent a sequence: 3, 9, 27, 81, and so on. What is the next term following 81 in this sequence? You may notice that in this new sequence, each term is three times the previous one 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:43:11.0 US/Eastern ATTEMPT RESULT default MA Item2 2002 behavior 3: Find the difference between the fourth term (40) and the third term (13). 2 CORRECT behavior 5: You may notice that the differences between each two neighboring terms in the sequence also represent a sequence: 3, 9, 27, 81, and so on. What is the next term following 81 in this sequence? 243 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:43:57.0 US/Eastern ATTEMPT RESULT default MA Item2 2002 behavior 4: Find the difference between the fifth term (121) and the fourth term (40). 2 CORRECT behavior 6: Now you can find the next term of the given sequence 1,4,13,40, 121, ... What is it? 364 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:44:31.0 US/Eastern ATTEMPT RESULT default MA Item 6 A 2002 Babysitting chart behavior 0: The rates that Zack charges for baby-sitting are as follows: $2.50 per hour for the first child and an extra 75 cents per hour for each additional child.Which chart above shows Zack's hourly charges for baby-sitting on 1 CORRECT behavior 0: The rates that Zack charges for baby-sitting are as follows: $2.50 per hour for the first child and an extra 75 cents per hour for each additional child.Which chart above shows Zack's hourly charges for baby-sitting on C 0 0 N.1.8-understanding-number-representations N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:44:49.0 US/Eastern ATTEMPT RESULT default MA Item 18 A 2003 Find slope behavior 0: Which statement best describes the slope of the line graphed in the diagram above? 1 CORRECT behavior 0: Which statement best describes the slope of the line graphed in the diagram above? C. The slope is 3/2. 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 F1FADA505EE893C21C3F9C07D8EA53F4 2004-09-29 11:47:10.0 US/Eastern ATTEMPT RESULT default MA Item19 2000 behavior 0: In the figure, the perimeter of the equilateral triangle is 24 inches. What is the area of the square? 1 CORRECT behavior 0: In the figure, the perimeter of the equilateral triangle is 24 inches. What is the area of the square? 64 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 13:40:37.0 US/Eastern ATTEMPT RESULT default jayw mathfacts add 1 behavior 0: Do not use a calculator.What is (43 + 78)? 1 CORRECT behavior 0: Do not use a calculator.What is (43 + 78)? 121 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 13:41:26.0 US/Eastern ATTEMPT RESULT default jayw mathfacts subtract 1 behavior 0: Do not use a calculator.What is (96 - 49)? 1 CORRECT behavior 0: Do not use a calculator.What is (96 - 49)? 47 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 13:42:20.0 US/Eastern ATTEMPT RESULT default jayw mathfacts multiply 2 behavior 0: Do not use a calculator.What is (36 * 73)? 1 CORRECT behavior 0: Do not use a calculator.What is (36 * 73)? 2628 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 13:43:08.0 US/Eastern ATTEMPT RESULT default jayw mathfacts multiply 8 behavior 0: Do not use a calculator.What is (4 * 8)? 1 CORRECT behavior 0: Do not use a calculator.What is (4 * 8)? 32 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 13:43:37.0 US/Eastern ATTEMPT RESULT default jayw mathfacts multiply 4 behavior 0: Do not use a calculator.What is (7 * 8)? 1 CORRECT behavior 0: Do not use a calculator.What is (7 * 8)? 56 0 0 N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 13:44:00.0 US/Eastern ATTEMPT RESULT default jayw mathfacts multiply 1 behavior 0: Do not use a calculator.What is (8 * 9)? 1 CORRECT behavior 0: Do not use a calculator.What is (8 * 9)? 72 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 13:45:06.0 US/Eastern ATTEMPT RESULT default jayw mathfacts multiply 6 behavior 0: Do not use a calculator.What is (6 * 8)? 1 CORRECT behavior 0: Do not use a calculator.What is (6 * 8)? 48 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 13:46:46.0 US/Eastern ATTEMPT RESULT default jayw mathfacts divide 1 behavior 0: Do not use a calculator.What is 10.92 divided by 2.6? 1 INCORRECT behavior 0: Do not use a calculator.What is 10.92 divided by 2.6? 42 No, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 13:46:57.0 US/Eastern ATTEMPT RESULT default jayw mathfacts divide 1 behavior 0: Do not use a calculator.What is 10.92 divided by 2.6? 2 CORRECT behavior 0: Do not use a calculator.What is 10.92 divided by 2.6? 4.2 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 13:48:44.0 US/Eastern ATTEMPT RESULT default jayw mathfacts divide 3 behavior 0: Do not use a calculator.What is 2976 divided by 32? 1 CORRECT behavior 0: Do not use a calculator.What is 2976 divided by 32? 93 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 13:49:28.0 US/Eastern ATTEMPT RESULT default jayw mathfacts subtract 2 behavior 0: Do not use a calculator.What is (54 - 77)? 1 CORRECT behavior 0: Do not use a calculator.What is (54 - 77)? -23 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 13:49:47.0 US/Eastern ATTEMPT RESULT default jayw mathfacts add 3 behavior 0: Do not use a calculator.What is (87 + 132)? 1 CORRECT behavior 0: Do not use a calculator.What is (87 + 132)? 219 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 13:50:58.0 US/Eastern ATTEMPT RESULT default jayw mathfacts multiply 9 behavior 0: Do not use a calculator.What is (3 * 9)? 1 CORRECT behavior 0: Do not use a calculator.What is (3 * 9)? 27 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 13:51:06.0 US/Eastern ATTEMPT RESULT default jayw mathfacts multiply 5 behavior 0: Do not use a calculator.What is (8 * 8)? 1 CORRECT behavior 0: Do not use a calculator.What is (8 * 8)? 64 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 13:51:46.0 US/Eastern ATTEMPT RESULT default jayw mathfacts multiply 3 behavior 0: Do not use a calculator.What is (-23 * -7)? 1 CORRECT behavior 0: Do not use a calculator.What is (-23 * -7)? 161 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 13:52:23.0 US/Eastern ATTEMPT RESULT default jayw mathfacts add 2 behavior 0: Do not use a calculator.What is (273 + 753)? 1 CORRECT behavior 0: Do not use a calculator.What is (273 + 753)? 1026 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 13:53:50.0 US/Eastern ATTEMPT RESULT default jayw mathfacts multiply 7 behavior 0: Do not use a calculator.What is (6 * 7)? 1 CORRECT behavior 0: Do not use a calculator.What is (6 * 7)? 42 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 13:54:11.0 US/Eastern ATTEMPT RESULT default jayw mathfacts divide 2 behavior 0: Do not use a calculator.What is 78 divided by 6? 1 CORRECT behavior 0: Do not use a calculator.What is 78 divided by 6? 13 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 13:55:01.0 US/Eastern ATTEMPT RESULT default jayw mathfacts subtract 3 behavior 0: Do not use a calculator.What is (879 - 397)? 1 CORRECT behavior 0: Do not use a calculator.What is (879 - 397)? 482 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 13:55:18.0 US/Eastern ATTEMPT RESULT default ruta Item23 2003Employee Salary behavior 0: The table above shows the annual salaries of employees of a company based on years of employment. Based on the data in the table, what is the annual salary of an employee who has just completed 10 years of service with this company? 1 INCORRECT behavior 0: The table above shows the annual salaries of employees of a company based on years of employment. Based on the data in the table, what is the annual salary of an employee who has just completed 10 years of service with this company? $43,500 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 13:55:36.0 US/Eastern ATTEMPT RESULT default ruta Item23 2003Employee Salary behavior 1: What is the difference between the salary of an employee who has completed 1 year and the salary of an employee who has just started? 1 INCORRECT behavior 1: What is the difference between the salary of an employee who has completed 1 year and the salary of an employee who has just started? 30000 No, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 13:56:13.0 US/Eastern ATTEMPT RESULT default ruta Item23 2003Employee Salary behavior 1: What is the difference between the salary of an employee who has completed 1 year and the salary of an employee who has just started? 2 INCORRECT behavior 1: What is the difference between the salary of an employee who has completed 1 year and the salary of an employee who has just started? 61500 No, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 13:56:19.0 US/Eastern HINT_REQUEST HINT_MSG default ruta Item23 2003Employee Salary behavior 1: What is the difference between the salary of an employee who has completed 1 year and the salary of an employee who has just started? 3 HINT behavior 1: What is the difference between the salary of an employee who has completed 1 year and the salary of an employee who has just started? To find the difference you have to subtract the salary of an employee who has just started from the salary of an employee who has completed 1 year. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 13:57:04.0 US/Eastern ATTEMPT RESULT default ruta Item23 2003Employee Salary behavior 1: What is the difference between the salary of an employee who has completed 1 year and the salary of an employee who has just started? 4 CORRECT behavior 1: What is the difference between the salary of an employee who has completed 1 year and the salary of an employee who has just started? 1500 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 13:57:29.0 US/Eastern ATTEMPT RESULT default ruta Item23 2003Employee Salary behavior 2: Well done. Now, what is the difference between the salary of an employee who has completed 2 years of employment and the salary of an employee who has completed 1 year of employment? 1 INCORRECT behavior 2: Well done. Now, what is the difference between the salary of an employee who has completed 2 years of employment and the salary of an employee who has completed 1 year of employment? 2500 No, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 13:57:49.0 US/Eastern ATTEMPT RESULT default ruta Item23 2003Employee Salary behavior 2: Well done. Now, what is the difference between the salary of an employee who has completed 2 years of employment and the salary of an employee who has completed 1 year of employment? 2 INCORRECT behavior 2: Well done. Now, what is the difference between the salary of an employee who has completed 2 years of employment and the salary of an employee who has completed 1 year of employment? 2500 No, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 13:58:14.0 US/Eastern ATTEMPT RESULT default ruta Item23 2003Employee Salary behavior 2: Well done. Now, what is the difference between the salary of an employee who has completed 2 years of employment and the salary of an employee who has completed 1 year of employment? 3 CORRECT behavior 2: Well done. Now, what is the difference between the salary of an employee who has completed 2 years of employment and the salary of an employee who has completed 1 year of employment? 1500 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 13:59:01.0 US/Eastern ATTEMPT RESULT default ruta Item23 2003Employee Salary behavior 3: Good. So, we see that the salary goes up by $1,500 for every year of employment. What would be the increase for 10 years? 1 CORRECT behavior 3: Good. So, we see that the salary goes up by $1,500 for every year of employment. What would be the increase for 10 years? 15000 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 13:59:54.0 US/Eastern ATTEMPT RESULT default ruta Item23 2003Employee Salary behavior 4: Good. Now what is the salary of an employee who has 10 years of employment? 1 CORRECT behavior 4: Good. Now what is the salary of an employee who has 10 years of employment? 45000 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:00:33.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question10 behavior 0: Solve: -3 - 5 1 CORRECT behavior 0: Solve: -3 - 5 -8 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:02:03.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question30 behavior 0: Simplify the expression: (-7m)(3n) 1 CORRECT behavior 0: Simplify the expression: (-7m)(3n) -21mn 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:03:00.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question16 behavior 0: Solve: -8 - 2 1 CORRECT behavior 0: Solve: -8 - 2 -10 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:04:04.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question9 behavior 0: Solve: 5 - (-2) 1 CORRECT behavior 0: Solve: 5 - (-2) 7 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:04:29.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question8 behavior 0: Solve: -16 + 9 1 CORRECT behavior 0: Solve: -16 + 9 -7 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:06:51.0 US/Eastern ATTEMPT RESULT default leena Compute16N2002 behavior 0: Compute: 10 - (3)2 + (-3)* 2 1 CORRECT behavior 0: Compute: 10 - (3)2 + (-3)* 2 -5 0 0 N.8.8-applying-properties-of-operators Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:07:36.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question2 behavior 0: Which graph correctly shows the placement of 4, -2, 1 on a number line? 1 INCORRECT behavior 0: Which graph correctly shows the placement of 4, -2, 1 on a number line? B No, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:07:43.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question2 behavior 0: Which graph correctly shows the placement of 4, -2, 1 on a number line? 2 CORRECT behavior 0: Which graph correctly shows the placement of 4, -2, 1 on a number line? A 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:07:58.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question4 behavior 0: Replace the ? with the correct symbol that best describes the relationship:9 ? -2 1 CORRECT behavior 0: Replace the ? with the correct symbol that best describes the relationship:9 ? -2 > 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:08:09.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question3 behavior 0: Replace the ? with the correct operator that best describes the relationship:-5 ? -8 1 CORRECT behavior 0: Replace the ? with the correct operator that best describes the relationship:-5 ? -8 > 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:09:43.0 US/Eastern ATTEMPT RESULT default leena Compute16N2002 neilMorphed behavior 0: Compute: 8 - 3 * 2 + 42 1 CORRECT behavior 0: Compute: 8 - 3 * 2 + 42 18 0 0 N.8.8-applying-properties-of-operators Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:10:12.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question18 behavior 0: Solve: 8 + (-14) + (-6) + 2 1 CORRECT behavior 0: Solve: 8 + (-14) + (-6) + 2 -10 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:10:52.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question26 behavior 0: Simplify the expression: 3x - 8x 1 CORRECT behavior 0: Simplify the expression: 3x - 8x -5x 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:11:03.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question5 behavior 0: If you graphed the point X(4, 3), what quadrant would it be in? 1 INCORRECT behavior 0: If you graphed the point X(4, 3), what quadrant would it be in? 2 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:11:31.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question5 behavior 1: What is the x coordinate? 1 CORRECT behavior 1: What is the x coordinate? 4 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:11:34.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question5 behavior 2: What is the y coordinate? 1 CORRECT behavior 2: What is the y coordinate? 3 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:11:45.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question5 behavior 3: Okay so try it again; what quadrant is X(4, 3) in? 1 CORRECT behavior 3: Okay so try it again; what quadrant is X(4, 3) in? 1 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:13:28.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question20 behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. n - p 1 INCORRECT behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. n - p 11 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:13:44.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question20 behavior 1: After you do the substitution what does the problem look like? 1 INCORRECT behavior 1: After you do the substitution what does the problem look like? -8 - 3 No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:13:45.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question20 behavior 1: After you do the substitution what does the problem look like? 2 CORRECT behavior 1: After you do the substitution what does the problem look like? -8 - (-3) 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:14:23.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question20 behavior 2: Now that we know n - p = -8 - (-3), what is the answer? 1 CORRECT behavior 2: Now that we know n - p = -8 - (-3), what is the answer? -5 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:15:01.0 US/Eastern ATTEMPT RESULT default ruta Item27 2002Equation with negative number behavior 0: Use the equation below to answer the following question: -3xy = 45 Which of the following statements is true? 1 INCORRECT behavior 0: Use the equation below to answer the following question: -3xy = 45 Which of the following statements is true? C. Both x and y are negative. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:15:05.0 US/Eastern ATTEMPT RESULT default ruta Item27 2002Equation with negative number behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. 1 INCORRECT behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. checkboxes not done yet No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:15:08.0 US/Eastern ATTEMPT RESULT default ruta Item27 2002Equation with negative number behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. 2 INCORRECT behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. checkboxes not done yet No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:15:10.0 US/Eastern ATTEMPT RESULT default ruta Item27 2002Equation with negative number behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. 3 INCORRECT behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. checkboxes not done yet No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:15:15.0 US/Eastern ATTEMPT RESULT default ruta Item27 2002Equation with negative number behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. 4 INCORRECT behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. checkboxes not done yet No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:15:18.0 US/Eastern ATTEMPT RESULT default ruta Item27 2002Equation with negative number behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. 5 INCORRECT behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. checkboxes not done yet No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:15:24.0 US/Eastern ATTEMPT RESULT default ruta Item27 2002Equation with negative number behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. 6 INCORRECT behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. checkboxes not done yet No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:15:26.0 US/Eastern ATTEMPT RESULT default ruta Item27 2002Equation with negative number behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. 7 INCORRECT behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. checkboxes not done yet No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:15:28.0 US/Eastern ATTEMPT RESULT default ruta Item27 2002Equation with negative number behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. 8 INCORRECT behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. checkboxes not done yet No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:15:29.0 US/Eastern ATTEMPT RESULT default ruta Item27 2002Equation with negative number behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. 9 INCORRECT behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. checkboxes not done yet No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:15:33.0 US/Eastern ATTEMPT RESULT default ruta Item27 2002Equation with negative number behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. 10 INCORRECT behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. checkboxes not done yet No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:15:35.0 US/Eastern ATTEMPT RESULT default ruta Item27 2002Equation with negative number behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. 11 INCORRECT behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. checkboxes not done yet No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:15:37.0 US/Eastern ATTEMPT RESULT default ruta Item27 2002Equation with negative number behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. 12 INCORRECT behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. checkboxes not done yet No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:15:43.0 US/Eastern ATTEMPT RESULT default ruta Item27 2002Equation with negative number behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. 13 INCORRECT behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. checkboxes not done yet No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:15:46.0 US/Eastern ATTEMPT RESULT default ruta Item27 2002Equation with negative number behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. 14 CORRECT behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. checkboxes not done yet 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:15:56.0 US/Eastern ATTEMPT RESULT default ruta Item27 2002Equation with negative number behavior 2: Good. Now you are ready to answer the final question. If we have an equation: -3xy = 45 Which of the following statements is true? 1 INCORRECT behavior 2: Good. Now you are ready to answer the final question. If we have an equation: -3xy = 45 Which of the following statements is true? B. Only y can be negative, but x can also be negative. Try again. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:16:01.0 US/Eastern ATTEMPT RESULT default ruta Item27 2002Equation with negative number behavior 2: Good. Now you are ready to answer the final question. If we have an equation: -3xy = 45 Which of the following statements is true? 2 INCORRECT behavior 2: Good. Now you are ready to answer the final question. If we have an equation: -3xy = 45 Which of the following statements is true? A. Only x can be negative, but y can also be negative. Try again. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:16:02.0 US/Eastern ATTEMPT RESULT default ruta Item27 2002Equation with negative number behavior 2: Good. Now you are ready to answer the final question. If we have an equation: -3xy = 45 Which of the following statements is true? 3 CORRECT behavior 2: Good. Now you are ready to answer the final question. If we have an equation: -3xy = 45 Which of the following statements is true? D. Either 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:16:42.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question11 behavior 0: Solve: 4(-6) 1 CORRECT behavior 0: Solve: 4(-6) -24 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:17:13.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question24 behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. n / -2 1 INCORRECT behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. n / -2 -4 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:17:22.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question24 behavior 1: Let meask you a simpler question. What does n equal? 1 CORRECT behavior 1: Let meask you a simpler question. What does n equal? -8 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:17:35.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question24 behavior 2: Now substitute that in for n and what does n/-2 equal? 1 CORRECT behavior 2: Now substitute that in for n and what does n/-2 equal? 4 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:18:57.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question32 behavior 0: Record Temperatures in November (F) CityHighLow Atlanta, GA843 Bo 1 INCORRECT behavior 0: Record Temperatures in November (F) CityHighLow Atlanta, GA843 Bo Juneau, AK 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:19:57.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question32 behavior 0: Record Temperatures in November (F) CityHighLow Atlanta, GA843 Bo 2 CORRECT behavior 0: Record Temperatures in November (F) CityHighLow Atlanta, GA843 Bo Duluth, MN 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 D0AF2BF3D3F4710238C0EFE27155A856 2004-12-06 14:20:11.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question15 behavior 0: Solve: -25 / -5 1 CORRECT behavior 0: Solve: -25 / -5 5 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 72625D0FD02F8A36C5484D430080FEE9 2005-01-10 13:36:58.0 US/Eastern HINT_REQUEST HINT_MSG default macasek AlgebraTest2Fall04Question31 behavior 0: Simplify the expression: 3x + 4y + x - 2y 1 HINT behavior 0: Simplify the expression: 3x + 4y + x - 2y 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:41:54.0 US/Eastern HINT_REQUEST HINT_MSG default macasek AlgebraTest2Fall04Question31 behavior 0: Simplify the expression: 3x + 4y + x - 2y 2 HINT behavior 0: Simplify the expression: 3x + 4y + x - 2y 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:42:44.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question31 behavior 1: What is 3x + 1x? 1 CORRECT behavior 1: What is 3x + 1x? 4x 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:43:08.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question31 behavior 2: Now that we know 3x + 1x = 4x, what is 3x + x? 1 CORRECT behavior 2: Now that we know 3x + 1x = 4x, what is 3x + x? 4x 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:43:20.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question31 behavior 3: What is 4y - 2y? 1 CORRECT behavior 3: What is 4y - 2y? 2y 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:43:31.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question31 behavior 4: So now, what is 3x + 4y + x - 2y? 1 CORRECT behavior 4: So now, what is 3x + 4y + x - 2y? 4x + 2y 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:43:56.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question13 behavior 0: Solve: -8(-7) 1 CORRECT behavior 0: Solve: -8(-7) 56 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:45:17.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question25 behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. (m + n) / p 1 CORRECT behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. (m + n) / p 1 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:45:29.0 US/Eastern ATTEMPT RESULT default ruta Item35 2004pos neg mult behavior 0: Which of the following is equivalent to the expression below?(4)(-x)(-y) 1 INCORRECT behavior 0: Which of the following is equivalent to the expression below?(4)(-x)(-y) (-4)(x)(y) 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:45:59.0 US/Eastern ATTEMPT RESULT default ruta Item35 2004pos neg mult behavior 1: What is -x times -y? 1 INCORRECT behavior 1: What is -x times -y? -1 No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:46:04.0 US/Eastern ATTEMPT RESULT default ruta Item35 2004pos neg mult behavior 1: What is -x times -y? 2 INCORRECT behavior 1: What is -x times -y? 151246 No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:47:53.0 US/Eastern ATTEMPT RESULT default ruta Item35 2004pos neg mult behavior 1: What is -x times -y? 3 CORRECT behavior 1: What is -x times -y? x(y) 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:48:08.0 US/Eastern ATTEMPT RESULT default ruta Item35 2004pos neg mult behavior 2: Good, Now you are ready to answer the final question. Which of the following is equivalent to the expression below?(4)(-x) (-y) 1 CORRECT behavior 2: Good, Now you are ready to answer the final question. Which of the following is equivalent to the expression below?(4)(-x) (-y) 4xy 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:48:17.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question22 behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. 2(n) 1 INCORRECT behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. 2(n) -8 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:48:25.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question22 behavior 1: First, what does n equal? 1 CORRECT behavior 1: First, what does n equal? -8 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:48:30.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question22 behavior 2: So based on that what would be correct? 1 INCORRECT behavior 2: So based on that what would be correct? 2(8) No, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:48:32.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question22 behavior 2: So based on that what would be correct? 2 CORRECT behavior 2: So based on that what would be correct? 2(-8) 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:48:51.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question22 behavior 3: So with the substitution, what is 2(-8)? 1 CORRECT behavior 3: So with the substitution, what is 2(-8)? -16 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:50:21.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question23 behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. p - m + n 1 INCORRECT behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. p - m + n 10 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:50:45.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question23 behavior 1: What does the equation look like after the substitution? 1 CORRECT behavior 1: What does the equation look like after the substitution? -3 - 5 + -8 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:50:56.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question23 behavior 2: So now with the substitution what is the -3 - 5 + -8? 1 INCORRECT behavior 2: So now with the substitution what is the -3 - 5 + -8? -6 No, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:51:02.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question23 behavior 2: So now with the substitution what is the -3 - 5 + -8? 2 INCORRECT behavior 2: So now with the substitution what is the -3 - 5 + -8? -6 No, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:51:42.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question23 behavior 2: So now with the substitution what is the -3 - 5 + -8? 3 INCORRECT behavior 2: So now with the substitution what is the -3 - 5 + -8? -6 No, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:52:13.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question23 behavior 2: So now with the substitution what is the -3 - 5 + -8? 4 CORRECT behavior 2: So now with the substitution what is the -3 - 5 + -8? -16 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:52:47.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question1 behavior 0: Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. 1 INCORRECT behavior 0: Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. checkboxes not done yet 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:52:50.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question1 behavior 1: In this problem what operation can you use to move a term from the left side of the equation to the right side of the equation? 1 INCORRECT behavior 1: In this problem what operation can you use to move a term from the left side of the equation to the right side of the equation? + No, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:52:51.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question1 behavior 1: In this problem what operation can you use to move a term from the left side of the equation to the right side of the equation? 2 INCORRECT behavior 1: In this problem what operation can you use to move a term from the left side of the equation to the right side of the equation? * No, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:52:53.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question1 behavior 1: In this problem what operation can you use to move a term from the left side of the equation to the right side of the equation? 3 INCORRECT behavior 1: In this problem what operation can you use to move a term from the left side of the equation to the right side of the equation? - No, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:52:54.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question1 behavior 1: In this problem what operation can you use to move a term from the left side of the equation to the right side of the equation? 4 CORRECT behavior 1: In this problem what operation can you use to move a term from the left side of the equation to the right side of the equation? / 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:52:57.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question1 behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. 1 INCORRECT behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. checkboxes not done yet No, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:52:59.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question1 behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. 2 INCORRECT behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. checkboxes not done yet No, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:53:11.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question1 behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. 3 INCORRECT behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. checkboxes not done yet No, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:53:12.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question1 behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. 4 INCORRECT behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. checkboxes not done yet No, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:53:17.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question1 behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. 5 INCORRECT behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. checkboxes not done yet No, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:53:20.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question1 behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. 6 INCORRECT behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. checkboxes not done yet No, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:54:23.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question1 behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. 7 CORRECT behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. checkboxes not done yet 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:56:08.0 US/Eastern HINT_REQUEST HINT_MSG default macasek AlgebraTest2Fall04Question33 behavior 0: Sports The Tigers football team had a gain of 7 yards on their first run. They lost 3 yards on their second run and gained 12 yards on their third run. What was the total gain or loss of yardage in the three runs? 1 HINT behavior 0: Sports The Tigers football team had a gain of 7 yards on their first run. They lost 3 yards on their second run and gained 12 yards on their third run. What was the total gain or loss of yardage in the three runs? 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:56:21.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question33 behavior 1: Which of these best describes the above problem? 1 CORRECT behavior 1: Which of these best describes the above problem? 7 - 3 + 12 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:56:33.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question33 behavior 2: Then to solve this problem what is 7 - 3 + 12? 1 CORRECT behavior 2: Then to solve this problem what is 7 - 3 + 12? 16 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:57:10.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question27 behavior 0: Simplify the expression: 10y - (-3y) 1 CORRECT behavior 0: Simplify the expression: 10y - (-3y) 13y 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:57:53.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question28 behavior 0: Simplify the expression: 9(-4x) 1 INCORRECT behavior 0: Simplify the expression: 9(-4x) -36 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:58:09.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question28 behavior 1: What is 9 * (-4)? 1 CORRECT behavior 1: What is 9 * (-4)? -36 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:58:18.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question28 behavior 2: Now what is 9(-4x)? 1 CORRECT behavior 2: Now what is 9(-4x)? -36x 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:58:32.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question6 behavior 0: If you graphed the point M(-3, 2), what quadrant would it be in? 1 INCORRECT behavior 0: If you graphed the point M(-3, 2), what quadrant would it be in? 4 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:59:38.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question6 behavior 1: What is the x coordinate? 1 INCORRECT behavior 1: What is the x coordinate? 4 No, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 13:59:59.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question6 behavior 1: What is the x coordinate? 2 INCORRECT behavior 1: What is the x coordinate? 4 No, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:00:03.0 US/Eastern HINT_REQUEST HINT_MSG default macasek AlgebraTest2Fall04Question6 behavior 1: What is the x coordinate? 3 HINT behavior 1: What is the x coordinate? Remember when you specify a point you list the coordinates (x, y). 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:02:10.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question6 behavior 1: What is the x coordinate? 4 INCORRECT behavior 1: What is the x coordinate? 2 No that is the y coordinate 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:02:21.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question6 behavior 1: What is the x coordinate? 5 CORRECT behavior 1: What is the x coordinate? -3 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:03:02.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question6 behavior 0: If you graphed the point M(-3, 2), what quadrant would it be in? 2 CORRECT behavior 0: If you graphed the point M(-3, 2), what quadrant would it be in? 2 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:03:37.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question21 behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. m + n 1 CORRECT behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. m + n -3 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:04:51.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question14 behavior 0: Solve: -32 / 8 1 CORRECT behavior 0: Solve: -32 / 8 -4 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:05:02.0 US/Eastern ATTEMPT RESULT default leena OrderedPair20N2002 behavior 0: Let x be a positive, even number that is less than 10. Which of these ordered pair (x, y) would NOT make the equation y = x + 3 true. 1 INCORRECT behavior 0: Let x be a positive, even number that is less than 10. Which of these ordered pair (x, y) would NOT make the equation y = x + 3 true. (6, 9) 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:05:05.0 US/Eastern ATTEMPT RESULT default leena OrderedPair20N2002 behavior 1: Let's first find some values for x that are legal. Choose the possible values for x 1 INCORRECT behavior 1: Let's first find some values for x that are legal. Choose the possible values for x checkboxes not done yet No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:05:42.0 US/Eastern ATTEMPT RESULT default leena OrderedPair20N2002 behavior 0: Let x be a positive, even number that is less than 10. Which of these ordered pair (x, y) would NOT make the equation y = x + 3 true. 1 CORRECT behavior 0: Let x be a positive, even number that is less than 10. Which of these ordered pair (x, y) would NOT make the equation y = x + 3 true. (4, 6) 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:06:04.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question19 behavior 0: Solve: 5(-2)(3) 1 CORRECT behavior 0: Solve: 5(-2)(3) -30 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:08:14.0 US/Eastern ATTEMPT RESULT default leena Substitution14A2002 behavior 0: What is the value of -2(x - 2(x - y)) if x = -3 and y = 7? 1 INCORRECT behavior 0: What is the value of -2(x - 2(x - y)) if x = -3 and y = 7? 8 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:10:04.0 US/Eastern ATTEMPT RESULT default leena Substitution14A2002 behavior 1: According to the correct order of operations, you need to compute whatever is in the innermost parentheses first. What do you get when you substitute -3 for x and 7 for y in (x - y)? 1 INCORRECT behavior 1: According to the correct order of operations, you need to compute whatever is in the innermost parentheses first. What do you get when you substitute -3 for x and 7 for y in (x - y)? 4 No. You need to go to the left on the number line when you subtract. 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:10:18.0 US/Eastern ATTEMPT RESULT default leena Substitution14A2002 behavior 1: According to the correct order of operations, you need to compute whatever is in the innermost parentheses first. What do you get when you substitute -3 for x and 7 for y in (x - y)? 2 INCORRECT behavior 1: According to the correct order of operations, you need to compute whatever is in the innermost parentheses first. What do you get when you substitute -3 for x and 7 for y in (x - y)? -4 No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:10:21.0 US/Eastern ATTEMPT RESULT default leena Substitution14A2002 behavior 1: According to the correct order of operations, you need to compute whatever is in the innermost parentheses first. What do you get when you substitute -3 for x and 7 for y in (x - y)? 3 INCORRECT behavior 1: According to the correct order of operations, you need to compute whatever is in the innermost parentheses first. What do you get when you substitute -3 for x and 7 for y in (x - y)? 4 No. You need to go to the left on the number line when you subtract. 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:10:51.0 US/Eastern ATTEMPT RESULT default leena Substitution14A2002 behavior 1: According to the correct order of operations, you need to compute whatever is in the innermost parentheses first. What do you get when you substitute -3 for x and 7 for y in (x - y)? 4 INCORRECT behavior 1: According to the correct order of operations, you need to compute whatever is in the innermost parentheses first. What do you get when you substitute -3 for x and 7 for y in (x - y)? 4 No. You need to go to the left on the number line when you subtract. 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:11:01.0 US/Eastern ATTEMPT RESULT default leena Substitution14A2002 behavior 1: According to the correct order of operations, you need to compute whatever is in the innermost parentheses first. What do you get when you substitute -3 for x and 7 for y in (x - y)? 5 INCORRECT behavior 1: According to the correct order of operations, you need to compute whatever is in the innermost parentheses first. What do you get when you substitute -3 for x and 7 for y in (x - y)? 3 No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:11:26.0 US/Eastern ATTEMPT RESULT default leena Substitution14A2002 behavior 1: According to the correct order of operations, you need to compute whatever is in the innermost parentheses first. What do you get when you substitute -3 for x and 7 for y in (x - y)? 6 CORRECT behavior 1: According to the correct order of operations, you need to compute whatever is in the innermost parentheses first. What do you get when you substitute -3 for x and 7 for y in (x - y)? -10 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:12:03.0 US/Eastern ATTEMPT RESULT default leena Substitution14A2002 behavior 2: Good. Now the problem looks like this: -2(x - 2(-10) ) Let's get rid of the innermost parentheses by doing the next operation. What is -2(-10)? 1 CORRECT behavior 2: Good. Now the problem looks like this: -2(x - 2(-10) ) Let's get rid of the innermost parentheses by doing the next operation. What is -2(-10)? 20 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:13:17.0 US/Eastern ATTEMPT RESULT default leena Substitution14A2002 behavior 3: Right. Now the problem looks like this:-2(x + 20). Compute what is inside the parentheses, by substituting x into (x + 20). 1 INCORRECT behavior 3: Right. Now the problem looks like this:-2(x + 20). Compute what is inside the parentheses, by substituting x into (x + 20). 26 No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:13:46.0 US/Eastern ATTEMPT RESULT default leena Substitution14A2002 behavior 3: Right. Now the problem looks like this:-2(x + 20). Compute what is inside the parentheses, by substituting x into (x + 20). 2 INCORRECT behavior 3: Right. Now the problem looks like this:-2(x + 20). Compute what is inside the parentheses, by substituting x into (x + 20). 40 No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:15:12.0 US/Eastern ATTEMPT RESULT default leena Substitution14A2002 behavior 3: Right. Now the problem looks like this:-2(x + 20). Compute what is inside the parentheses, by substituting x into (x + 20). 3 INCORRECT behavior 3: Right. Now the problem looks like this:-2(x + 20). Compute what is inside the parentheses, by substituting x into (x + 20). -34 No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:15:21.0 US/Eastern ATTEMPT RESULT default leena Substitution14A2002 behavior 3: Right. Now the problem looks like this:-2(x + 20). Compute what is inside the parentheses, by substituting x into (x + 20). 4 INCORRECT behavior 3: Right. Now the problem looks like this:-2(x + 20). Compute what is inside the parentheses, by substituting x into (x + 20). -34 No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:15:30.0 US/Eastern HINT_REQUEST HINT_MSG default leena Substitution14A2002 behavior 3: Right. Now the problem looks like this:-2(x + 20). Compute what is inside the parentheses, by substituting x into (x + 20). 5 HINT behavior 3: Right. Now the problem looks like this:-2(x + 20). Compute what is inside the parentheses, by substituting x into (x + 20). What is (-3 + 20)? 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:15:53.0 US/Eastern ATTEMPT RESULT default leena Substitution14A2002 behavior 3: Right. Now the problem looks like this:-2(x + 20). Compute what is inside the parentheses, by substituting x into (x + 20). 6 CORRECT behavior 3: Right. Now the problem looks like this:-2(x + 20). Compute what is inside the parentheses, by substituting x into (x + 20). 17 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:16:21.0 US/Eastern ATTEMPT RESULT default leena Substitution14A2002 behavior 4: Now you can do the last operation. What is -2(17)? 1 CORRECT behavior 4: Now you can do the last operation. What is -2(17)? -34 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:17:18.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question17 behavior 0: Solve: -7 + 5 + (-12) 1 CORRECT behavior 0: Solve: -7 + 5 + (-12) -14 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:17:48.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question12 behavior 0: Solve: -14 / (-7) 1 CORRECT behavior 0: Solve: -14 / (-7) 2 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:18:30.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question29 behavior 0: Simplify the expression: -2(-5y) 1 CORRECT behavior 0: Simplify the expression: -2(-5y) 10y 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:18:42.0 US/Eastern ATTEMPT RESULT default ruta Item36 N2002Fraction division behavior 0: Which of the following is equivalent to the equation above? 1 CORRECT behavior 0: Which of the following is equivalent to the equation above? 10p 0 0 N.10.8-estimating-and-computing-various-numbers N.9.8-using-inverse-operations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:19:16.0 US/Eastern ATTEMPT RESULT default ruta Item1yr2004Neg pos sub behavior 0: What is the value of the expression below when x = 12 and y = -12? (x-y) (x+y) 1 INCORRECT behavior 0: What is the value of the expression below when x = 12 and y = -12? (x-y) (x+y) B. 144 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:19:22.0 US/Eastern ATTEMPT RESULT default ruta Item1yr2004Neg pos sub behavior 1: Let us substitute the values of x and y in the equation: (x-y)(x+y). Which of the following is the correct expression? 1 CORRECT behavior 1: Let us substitute the values of x and y in the equation: (x-y)(x+y). Which of the following is the correct expression? B. (12 - (-12) ) (12 + (-12)) 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:19:35.0 US/Eastern ATTEMPT RESULT default ruta Item1yr2004Neg pos sub behavior 2: Good. Now let us try to solve the equation part by part. What is the value of the bold part of the equation below?(12 - (-12)) (12 + (-12)). 1 INCORRECT behavior 2: Good. Now let us try to solve the equation part by part. What is the value of the bold part of the equation below?(12 - (-12)) (12 + (-12)). 144 No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:19:42.0 US/Eastern HINT_REQUEST HINT_MSG default ruta Item1yr2004Neg pos sub behavior 2: Good. Now let us try to solve the equation part by part. What is the value of the bold part of the equation below?(12 - (-12)) (12 + (-12)). 2 HINT behavior 2: Good. Now let us try to solve the equation part by part. What is the value of the bold part of the equation below?(12 - (-12)) (12 + (-12)). We have to find what is the value of: (12 - (-12)). 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:20:12.0 US/Eastern ATTEMPT RESULT default ruta Item1yr2004Neg pos sub behavior 2: Good. Now let us try to solve the equation part by part. What is the value of the bold part of the equation below?(12 - (-12)) (12 + (-12)). 3 CORRECT behavior 2: Good. Now let us try to solve the equation part by part. What is the value of the bold part of the equation below?(12 - (-12)) (12 + (-12)). 24 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:20:30.0 US/Eastern ATTEMPT RESULT default ruta Item1yr2004Neg pos sub behavior 3: Good. Now what is the value of the bold part of the equation below? (12 -( -12)) (12 + (-12)) 1 INCORRECT behavior 3: Good. Now what is the value of the bold part of the equation below? (12 -( -12)) (12 + (-12)) 576 No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:20:58.0 US/Eastern ATTEMPT RESULT default ruta Item1yr2004Neg pos sub behavior 3: Good. Now what is the value of the bold part of the equation below? (12 -( -12)) (12 + (-12)) 2 INCORRECT behavior 3: Good. Now what is the value of the bold part of the equation below? (12 -( -12)) (12 + (-12)) 24 No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 FB7C180EA17589648FADCECD67FF1C2E 2005-01-10 14:21:03.0 US/Eastern HINT_REQUEST HINT_MSG default ruta Item1yr2004Neg pos sub behavior 3: Good. Now what is the value of the bold part of the equation below? (12 -( -12)) (12 + (-12)) 3 HINT behavior 3: Good. Now what is the value of the bold part of the equation below? (12 -( -12)) (12 + (-12)) We have to find what is: (12 + (-12)). 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:43:26.0 US/Eastern ATTEMPT RESULT default ruta Item1yr2004Neg pos sub behavior 0: What is the value of the expression below when x = 12 and y = -12? (x-y) (x+y) 2 CORRECT behavior 0: What is the value of the expression below when x = 12 and y = -12? (x-y) (x+y) D. 0 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:44:54.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question7 behavior 0: If you graphed the point A(3, -4), what quadrant would it be in? 1 CORRECT behavior 0: If you graphed the point A(3, -4), what quadrant would it be in? 4 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:45:33.0 US/Eastern ATTEMPT RESULT default MA Item35 2001RutaMod behavior 0: What is the best estimate of the angle between the two hands on a clock at 5:10? 1 CORRECT behavior 0: What is the best estimate of the angle between the two hands on a clock at 5:10? 90 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:45:46.0 US/Eastern ATTEMPT RESULT default MA Item 2 N 2001 Approximate square root behavior 0: Which is the best approximation of √72? 1 CORRECT behavior 0: Which is the best approximation of √72? D. 8.5 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:48:42.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item15 1998 behavior 0: Manuel is planning a flower garden shaped like a right triangle. He will use an old 16-foot fence for the longest side and an old 8-foot fence for another side as shown. What is the best estimate of the amount of fencing he will need to the 1 HINT behavior 0: Manuel is planning a flower garden shaped like a right triangle. He will use an old 16-foot fence for the longest side and an old 8-foot fence for another side as shown. What is the best estimate of the amount of fencing he will need to the 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:48:47.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 1: What is the relationship between the sides of the right triangle shown above? 1 INCORRECT behavior 1: What is the relationship between the sides of the right triangle shown above? b2+ c 2 = a2 No, this is not correct. You need to apply the Pythagorean theorem. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:48:49.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 1: What is the relationship between the sides of the right triangle shown above? 2 INCORRECT behavior 1: What is the relationship between the sides of the right triangle shown above? c2+ a 2 = b2 No, this is not correct. You need to apply the Pythagorean theorem. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:48:51.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 1: What is the relationship between the sides of the right triangle shown above? 3 CORRECT behavior 1: What is the relationship between the sides of the right triangle shown above? a2+ b 2 = c2 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:48:57.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 2: Assume x is the new fence and the values of the old fences are as shown in the figure (refer to the figure in the main problem). Apply the Pythagorean equation to these values. 1 INCORRECT behavior 2: Assume x is the new fence and the values of the old fences are as shown in the figure (refer to the figure in the main problem). Apply the Pythagorean equation to these values. 82- x2= 162 No, this is not correct. Please refer to the equation in the previous answer and apply it to the given values. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:48:59.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 2: Assume x is the new fence and the values of the old fences are as shown in the figure (refer to the figure in the main problem). Apply the Pythagorean equation to these values. 2 INCORRECT behavior 2: Assume x is the new fence and the values of the old fences are as shown in the figure (refer to the figure in the main problem). Apply the Pythagorean equation to these values. 162+ 82= x2 No, this is not correct. Please refer to the equation in the previous answer and apply it to the given values. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:49:07.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 2: Assume x is the new fence and the values of the old fences are as shown in the figure (refer to the figure in the main problem). Apply the Pythagorean equation to these values. 3 INCORRECT behavior 2: Assume x is the new fence and the values of the old fences are as shown in the figure (refer to the figure in the main problem). Apply the Pythagorean equation to these values. 82- x2= 162 No, this is not correct. Please refer to the equation in the previous answer and apply it to the given values. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:49:12.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 2: Assume x is the new fence and the values of the old fences are as shown in the figure (refer to the figure in the main problem). Apply the Pythagorean equation to these values. 4 INCORRECT behavior 2: Assume x is the new fence and the values of the old fences are as shown in the figure (refer to the figure in the main problem). Apply the Pythagorean equation to these values. x2+ 162= 82 No, this is not correct. Please refer to the equation in the previous answer and apply it to the given values. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:49:15.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 2: Assume x is the new fence and the values of the old fences are as shown in the figure (refer to the figure in the main problem). Apply the Pythagorean equation to these values. 5 INCORRECT behavior 2: Assume x is the new fence and the values of the old fences are as shown in the figure (refer to the figure in the main problem). Apply the Pythagorean equation to these values. 82- x2= 162 No, this is not correct. Please refer to the equation in the previous answer and apply it to the given values. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:49:17.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 2: Assume x is the new fence and the values of the old fences are as shown in the figure (refer to the figure in the main problem). Apply the Pythagorean equation to these values. 6 CORRECT behavior 2: Assume x is the new fence and the values of the old fences are as shown in the figure (refer to the figure in the main problem). Apply the Pythagorean equation to these values. 82+ x2= 162 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:49:36.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 3: Now what is the value of x2 in the equation 82 + x2 = 162? 1 INCORRECT behavior 3: Now what is the value of x2 in the equation 82 + x2 = 162? 8 Sorry, that is incorrect. Please try again. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:51:33.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 3: Now what is the value of x2 in the equation 82 + x2 = 162? 2 CORRECT behavior 3: Now what is the value of x2 in the equation 82 + x2 = 162? 192 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:51:55.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 1 INCORRECT behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 100 That is incorrect. Try again. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:52:06.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 2 INCORRECT behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 192 That is incorrect. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:52:11.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 3 INCORRECT behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 150 No, that is not correct. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:53:08.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 4 CORRECT behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 14 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:55:08.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 33 G 2002 Angle in isoceles triangle behavior 0: In the figure shown, lines l and m are parallel, and triangle ABC is isosceles. What is the measure of angle ACB? 1 HINT behavior 0: In the figure shown, lines l and m are parallel, and triangle ABC is isosceles. What is the measure of angle ACB? 0 0 G.1.8-understading-polygon-geometry G.2.8-understanding-and-applying-congruence-and-similarity G.3.8-understanding-line-intersection-angle-formation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:55:13.0 US/Eastern ATTEMPT RESULT default MA Item 33 G 2002 Angle in isoceles triangle behavior 2: Good. Since you know the size of angle 4,can you find the size of angle 1? 1 INCORRECT behavior 2: Good. Since you know the size of angle 4,can you find the size of angle 1? 80 Sorry, that is not correct. Try again. 0 0 G.1.8-understading-polygon-geometry G.2.8-understanding-and-applying-congruence-and-similarity G.3.8-understanding-line-intersection-angle-formation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:55:15.0 US/Eastern ATTEMPT RESULT default MA Item 33 G 2002 Angle in isoceles triangle behavior 2: Good. Since you know the size of angle 4,can you find the size of angle 1? 2 CORRECT behavior 2: Good. Since you know the size of angle 4,can you find the size of angle 1? 70 0 0 G.1.8-understading-polygon-geometry G.2.8-understanding-and-applying-congruence-and-similarity G.3.8-understanding-line-intersection-angle-formation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:55:22.0 US/Eastern ATTEMPT RESULT default MA Item 33 G 2002 Angle in isoceles triangle behavior 3: Finally, you can find the measure of angle ACB: 1 INCORRECT behavior 3: Finally, you can find the measure of angle ACB: 90 No. An angle of 90 degrees is a right angle, but the angle you are asked for is an acute one. Try again. 0 0 G.1.8-understading-polygon-geometry G.2.8-understanding-and-applying-congruence-and-similarity G.3.8-understanding-line-intersection-angle-formation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:55:24.0 US/Eastern ATTEMPT RESULT default MA Item 33 G 2002 Angle in isoceles triangle behavior 3: Finally, you can find the measure of angle ACB: 2 CORRECT behavior 3: Finally, you can find the measure of angle ACB: 70 0 0 G.1.8-understading-polygon-geometry G.2.8-understanding-and-applying-congruence-and-similarity G.3.8-understanding-line-intersection-angle-formation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:55:37.0 US/Eastern ATTEMPT RESULT default MA Item 33 G 2002 Angle in isoceles triangle behavior 4: Finally, you can find the measure of angle ACB: 1 INCORRECT behavior 4: Finally, you can find the measure of angle ACB: 140 No, that is not correct. 0 0 G.1.8-understading-polygon-geometry G.2.8-understanding-and-applying-congruence-and-similarity G.3.8-understanding-line-intersection-angle-formation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:57:27.0 US/Eastern ATTEMPT RESULT default MA Item 33 G 2002 Angle in isoceles triangle behavior 4: Finally, you can find the measure of angle ACB: 2 CORRECT behavior 4: Finally, you can find the measure of angle ACB: 70 0 0 G.1.8-understading-polygon-geometry G.2.8-understanding-and-applying-congruence-and-similarity G.3.8-understanding-line-intersection-angle-formation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:57:52.0 US/Eastern ATTEMPT RESULT default MA Item7 1999 behavior 0: In the figure above, lines CD and EF are parallel. What is the measure of angle BHF? 1 INCORRECT behavior 0: In the figure above, lines CD and EF are parallel. What is the measure of angle BHF? 180 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:58:06.0 US/Eastern ATTEMPT RESULT default MA Item7 1999 behavior 1: Maybe this will help. What is the measure of angle HGD? 1 INCORRECT behavior 1: Maybe this will help. What is the measure of angle HGD? 180 That is not correct. Try again. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:58:10.0 US/Eastern ATTEMPT RESULT default MA Item7 1999 behavior 1: Maybe this will help. What is the measure of angle HGD? 2 INCORRECT behavior 1: Maybe this will help. What is the measure of angle HGD? 90 That is incorrect. Try again. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:58:22.0 US/Eastern ATTEMPT RESULT default MA Item7 1999 behavior 1: Maybe this will help. What is the measure of angle HGD? 3 INCORRECT behavior 1: Maybe this will help. What is the measure of angle HGD? 150 Sorry, that is not correct. Please try again. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:59:22.0 US/Eastern ATTEMPT RESULT default MA Item7 1999 behavior 1: Maybe this will help. What is the measure of angle HGD? 4 INCORRECT behavior 1: Maybe this will help. What is the measure of angle HGD? 60 Sorry, that is not correct. Please try again. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:59:26.0 US/Eastern ATTEMPT RESULT default MA Item7 1999 behavior 1: Maybe this will help. What is the measure of angle HGD? 5 INCORRECT behavior 1: Maybe this will help. What is the measure of angle HGD? 65 That is incorrect. Try again. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:59:37.0 US/Eastern ATTEMPT RESULT default MA Item7 1999 behavior 1: Maybe this will help. What is the measure of angle HGD? 6 CORRECT behavior 1: Maybe this will help. What is the measure of angle HGD? 120 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 13:59:48.0 US/Eastern ATTEMPT RESULT default MA Item7 1999 behavior 3: Right. And finally, what is the measure of angle BHF? 1 INCORRECT behavior 3: Right. And finally, what is the measure of angle BHF? 180 That is incorrect. Try again. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:00:19.0 US/Eastern ATTEMPT RESULT default MA Item7 1999 behavior 3: Right. And finally, what is the measure of angle BHF? 2 INCORRECT behavior 3: Right. And finally, what is the measure of angle BHF? 90 Sorry, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:00:24.0 US/Eastern ATTEMPT RESULT default MA Item7 1999 behavior 3: Right. And finally, what is the measure of angle BHF? 3 INCORRECT behavior 3: Right. And finally, what is the measure of angle BHF? 180 Sorry, that is not correct. Please try again. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:00:30.0 US/Eastern ATTEMPT RESULT default MA Item7 1999 behavior 3: Right. And finally, what is the measure of angle BHF? 4 CORRECT behavior 3: Right. And finally, what is the measure of angle BHF? 120 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:02:01.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item26 1998RutaMod behavior 0: Roberto bought skates marked for $69.95. The rate of sales tax is 5%. How much will Roberto have to pay to purchase the skates? 1 HINT behavior 0: Roberto bought skates marked for $69.95. The rate of sales tax is 5%. How much will Roberto have to pay to purchase the skates? 0 0 N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:02:06.0 US/Eastern ATTEMPT RESULT default MA Item26 1998RutaMod behavior 1: To find 5 % of $69.95, what operation would you use? 1 CORRECT behavior 1: To find 5 % of $69.95, what operation would you use? Multiplication 0 0 N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:02:16.0 US/Eastern ATTEMPT RESULT default MA Item26 1998RutaMod behavior 2: We know that the sales tax is 5%. How much will Roberto pay for sales tax for the skates? 1 INCORRECT behavior 2: We know that the sales tax is 5%. How much will Roberto pay for sales tax for the skates? 0.5 No, that is not correct. Please try again. 0 0 N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:02:19.0 US/Eastern ATTEMPT RESULT default MA Item26 1998RutaMod behavior 2: We know that the sales tax is 5%. How much will Roberto pay for sales tax for the skates? 2 INCORRECT behavior 2: We know that the sales tax is 5%. How much will Roberto pay for sales tax for the skates? 5 That is not correct. Try again. 0 0 N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:02:23.0 US/Eastern ATTEMPT RESULT default MA Item26 1998RutaMod behavior 2: We know that the sales tax is 5%. How much will Roberto pay for sales tax for the skates? 3 INCORRECT behavior 2: We know that the sales tax is 5%. How much will Roberto pay for sales tax for the skates? 50 That is incorrect. 0 0 N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:02:28.0 US/Eastern ATTEMPT RESULT default MA Item26 1998RutaMod behavior 2: We know that the sales tax is 5%. How much will Roberto pay for sales tax for the skates? 4 INCORRECT behavior 2: We know that the sales tax is 5%. How much will Roberto pay for sales tax for the skates? 0.5 That is incorrect. 0 0 N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:02:35.0 US/Eastern ATTEMPT RESULT default MA Item26 1998RutaMod behavior 2: We know that the sales tax is 5%. How much will Roberto pay for sales tax for the skates? 5 INCORRECT behavior 2: We know that the sales tax is 5%. How much will Roberto pay for sales tax for the skates? 75 No, that is not correct. 0 0 N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:02:43.0 US/Eastern ATTEMPT RESULT default MA Item26 1998RutaMod behavior 2: We know that the sales tax is 5%. How much will Roberto pay for sales tax for the skates? 6 INCORRECT behavior 2: We know that the sales tax is 5%. How much will Roberto pay for sales tax for the skates? 55 That is not correct. 0 0 N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:02:53.0 US/Eastern ATTEMPT RESULT default MA Item26 1998RutaMod behavior 2: We know that the sales tax is 5%. How much will Roberto pay for sales tax for the skates? 7 INCORRECT behavior 2: We know that the sales tax is 5%. How much will Roberto pay for sales tax for the skates? 2.50 That is incorrect. 0 0 N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:03:24.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item26 1998RutaMod behavior 2: We know that the sales tax is 5%. How much will Roberto pay for sales tax for the skates? 8 HINT behavior 2: We know that the sales tax is 5%. How much will Roberto pay for sales tax for the skates? 5% is half of 10% Find 10% of the price of the skates. 0 0 N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:03:58.0 US/Eastern ATTEMPT RESULT default MA Item26 1998RutaMod behavior 2: We know that the sales tax is 5%. How much will Roberto pay for sales tax for the skates? 9 CORRECT behavior 2: We know that the sales tax is 5%. How much will Roberto pay for sales tax for the skates? 3.50 0 0 N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:05:35.0 US/Eastern ATTEMPT RESULT default MA Item26 1998RutaMod behavior 3: Finally, how much will Roberto have to pay to purchase the skates? 1 CORRECT behavior 3: Finally, how much will Roberto have to pay to purchase the skates? 73.45 0 0 N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:06:48.0 US/Eastern ATTEMPT RESULT default MA Item 9 2001RutaMod behavior 0: 25% of what number is 100? 1 INCORRECT behavior 0: 25% of what number is 100? 4 0 0 N.1.8-understanding-number-representations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:06:51.0 US/Eastern ATTEMPT RESULT default MA Item 9 2001RutaMod behavior 1: Is the number you are looking for less than or greater than 100? 1 CORRECT behavior 1: Is the number you are looking for less than or greater than 100? greater than 100 0 0 N.1.8-understanding-number-representations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:06:57.0 US/Eastern ATTEMPT RESULT default MA Item 9 2001RutaMod behavior 2: Right. You can find the answer by making a proportion. You should know that 25% is another way of saying 25 out of 100. The question tells you that 100 out of x is equal to 25%. Look at proportions above and choose the correct one. 1 INCORRECT behavior 2: Right. You can find the answer by making a proportion. You should know that 25% is another way of saying 25 out of 100. The question tells you that 100 out of x is equal to 25%. Look at proportions above and choose the correct one. B Sorry, that is not correct. 0 0 N.1.8-understanding-number-representations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:06:58.0 US/Eastern ATTEMPT RESULT default MA Item 9 2001RutaMod behavior 2: Right. You can find the answer by making a proportion. You should know that 25% is another way of saying 25 out of 100. The question tells you that 100 out of x is equal to 25%. Look at proportions above and choose the correct one. 2 CORRECT behavior 2: Right. You can find the answer by making a proportion. You should know that 25% is another way of saying 25 out of 100. The question tells you that 100 out of x is equal to 25%. Look at proportions above and choose the correct one. C 0 0 N.1.8-understanding-number-representations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:07:21.0 US/Eastern ATTEMPT RESULT default MA Item 9 2001RutaMod behavior 3: Good. Now solve for x to find the answer. 1 INCORRECT behavior 3: Good. Now solve for x to find the answer. 25x Sorry, that is not correct. Please try again. 0 0 N.1.8-understanding-number-representations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:07:25.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 9 2001RutaMod behavior 3: Good. Now solve for x to find the answer. 2 HINT behavior 3: Good. Now solve for x to find the answer. Solve for x by cross multiplying. 25x = 100 * 100 25x = 10,000. 0 0 N.1.8-understanding-number-representations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:08:51.0 US/Eastern ATTEMPT RESULT default MA Item 9 2001RutaMod behavior 3: Good. Now solve for x to find the answer. 3 INCORRECT behavior 3: Good. Now solve for x to find the answer. 1000 Sorry, that is incorrect. Please try again. 0 0 N.1.8-understanding-number-representations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:09:10.0 US/Eastern ATTEMPT RESULT default MA Item 9 2001RutaMod behavior 3: Good. Now solve for x to find the answer. 4 INCORRECT behavior 3: Good. Now solve for x to find the answer. 25x/200 That is incorrect. Try again. 0 0 N.1.8-understanding-number-representations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:09:36.0 US/Eastern ATTEMPT RESULT default MA Item 9 2001RutaMod behavior 3: Good. Now solve for x to find the answer. 5 INCORRECT behavior 3: Good. Now solve for x to find the answer. 2500 No, that is not correct. 0 0 N.1.8-understanding-number-representations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:10:07.0 US/Eastern ATTEMPT RESULT default MA Item 9 2001RutaMod behavior 3: Good. Now solve for x to find the answer. 6 CORRECT behavior 3: Good. Now solve for x to find the answer. 400 0 0 N.1.8-understanding-number-representations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:10:56.0 US/Eastern ATTEMPT RESULT default MA Item 12 A 2003 Speed graph behavior 0: The graph below shows Carlos' speed on his trip to school. When is Carlos' speed decreasing most rapidly? 1 INCORRECT behavior 0: The graph below shows Carlos' speed on his trip to school. When is Carlos' speed decreasing most rapidly? C. for times between E and F 0 0 D.2.8-understanding-data-presentation-techniques P.5.8-understanding-lineslope-concept Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:11:30.0 US/Eastern ATTEMPT RESULT default MA Item 12 A 2003 Speed graph behavior 1: When is Carlos' speed decreasing? 1 CORRECT behavior 1: When is Carlos' speed decreasing? for the time interval between B and C and between H and I and between D and E 0 0 D.2.8-understanding-data-presentation-techniques P.5.8-understanding-lineslope-concept Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:11:33.0 US/Eastern ATTEMPT RESULT default MA Item 12 A 2003 Speed graph behavior 2: Based on the graph, when is Carlos' speed decreasing most rapidly? 1 INCORRECT behavior 2: Based on the graph, when is Carlos' speed decreasing most rapidly? C. for times between E and F For the interval between E and F the speed is staying constant (at 0) because you are neither walking uphill nor downhill. Therefore, this answer is not correct. 0 0 D.2.8-understanding-data-presentation-techniques P.5.8-understanding-lineslope-concept Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:11:36.0 US/Eastern ATTEMPT RESULT default MA Item 12 A 2003 Speed graph behavior 2: Based on the graph, when is Carlos' speed decreasing most rapidly? 2 CORRECT behavior 2: Based on the graph, when is Carlos' speed decreasing most rapidly? B. for times between D and E 0 0 D.2.8-understanding-data-presentation-techniques P.5.8-understanding-lineslope-concept Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:12:15.0 US/Eastern ATTEMPT RESULT default MA Points on graph Morph1 behavior 0: Which graph above contains the points in the table below? x y -2 -3 -1 -1 1 3 1 INCORRECT behavior 0: Which graph above contains the points in the table below? x y -2 -3 -1 -1 1 3 D 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:12:42.0 US/Eastern ATTEMPT RESULT default MA Points on graph Morph1 behavior 1: Let's go through the steps for solving the problem. The first point in the table is (-2, -3). The x-coordinate is negative and the y-coordinate is negative. If you plotted this point, which quadrant would it be in? 1 CORRECT behavior 1: Let's go through the steps for solving the problem. The first point in the table is (-2, -3). The x-coordinate is negative and the y-coordinate is negative. If you plotted this point, which quadrant would it be in? 3 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:12:53.0 US/Eastern ATTEMPT RESULT default MA Points on graph Morph1 behavior 2: Good. The next point is (-1, -1). Which quadrant would this be plotted in? 1 CORRECT behavior 2: Good. The next point is (-1, -1). Which quadrant would this be plotted in? 3 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:13:02.0 US/Eastern ATTEMPT RESULT default MA Points on graph Morph1 behavior 3: Okay. The final point is (1, 3). Which quadrant is this point in? 1 CORRECT behavior 3: Okay. The final point is (1, 3). Which quadrant is this point in? 1 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:16:00.0 US/Eastern ATTEMPT RESULT default MA Item4 2001 behavior 0: What is the correct choice? 1 INCORRECT behavior 0: What is the correct choice? 3(n + 2) + 1 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:16:11.0 US/Eastern ATTEMPT RESULT default MA Item4 2001 behavior 0: What is the correct choice? 2 INCORRECT behavior 0: What is the correct choice? n + 3 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:16:18.0 US/Eastern ATTEMPT RESULT default MA Item4 2001 behavior 0: What is the correct choice? 3 INCORRECT behavior 0: What is the correct choice? n + 7 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:16:25.0 US/Eastern ATTEMPT RESULT default MA Item4 2001 behavior 0: What is the correct choice? 4 CORRECT behavior 0: What is the correct choice? 3n + 1 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:16:42.0 US/Eastern ATTEMPT RESULT default MA Item27 1999 behavior 0: The area of each square in the figure is 16 square units. What is the perimeter of the figure? 1 INCORRECT behavior 0: The area of each square in the figure is 16 square units. What is the perimeter of the figure? 5 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:16:52.0 US/Eastern ATTEMPT RESULT default MA Item27 1999 behavior 1: What is the length of one side of a square in the figure? 1 INCORRECT behavior 1: What is the length of one side of a square in the figure? 8 No, that is not correct. Please try again. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:16:55.0 US/Eastern ATTEMPT RESULT default MA Item27 1999 behavior 1: What is the length of one side of a square in the figure? 2 INCORRECT behavior 1: What is the length of one side of a square in the figure? 5 Sorry, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:18:03.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item27 1999 behavior 1: What is the length of one side of a square in the figure? 3 HINT behavior 1: What is the length of one side of a square in the figure? The formula for the area of a square is A=s*s, where s is the length of one side. You know the area is 16, so can you find the length of one side? 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:20:05.0 US/Eastern ATTEMPT RESULT default MA Item27 1999 behavior 1: What is the length of one side of a square in the figure? 4 INCORRECT behavior 1: What is the length of one side of a square in the figure? 8 That is incorrect. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:21:01.0 US/Eastern ATTEMPT RESULT default MA Item27 1999 behavior 1: What is the length of one side of a square in the figure? 5 CORRECT behavior 1: What is the length of one side of a square in the figure? 4 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:21:03.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item27 1999 behavior 2: How many sides does the figure have? Look at the animation to get started and count the rest. 1 HINT behavior 2: How many sides does the figure have? Look at the animation to get started and count the rest. Count the sides around the outer edge of the figure. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:21:34.0 US/Eastern ATTEMPT RESULT default MA Item27 1999 behavior 2: How many sides does the figure have? Look at the animation to get started and count the rest. 2 INCORRECT behavior 2: How many sides does the figure have? Look at the animation to get started and count the rest. 48 No, that is not correct. Please try again. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:21:44.0 US/Eastern ATTEMPT RESULT default MA Item27 1999 behavior 2: How many sides does the figure have? Look at the animation to get started and count the rest. 3 INCORRECT behavior 2: How many sides does the figure have? Look at the animation to get started and count the rest. 48 No, that is not correct. Please try again. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 9075D01FF70B8E87885980985CD6A652 2005-01-31 14:21:55.0 US/Eastern ATTEMPT RESULT default MA Item27 1999 behavior 2: How many sides does the figure have? Look at the animation to get started and count the rest. 4 INCORRECT behavior 2: How many sides does the figure have? Look at the animation to get started and count the rest. 48 That is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:45:17.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item27 1999 behavior 0: The area of each square in the figure is 16 square units. What is the perimeter of the figure? 2 HINT behavior 0: The area of each square in the figure is 16 square units. What is the perimeter of the figure? 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:45:29.0 US/Eastern ATTEMPT RESULT default andrea 2001 24a behavior 0: Lee correctly answered 11 out of 13 questions on the math test. To the nearest percent, what percent of the questions did Lee get correct? 1 INCORRECT behavior 0: Lee correctly answered 11 out of 13 questions on the math test. To the nearest percent, what percent of the questions did Lee get correct? 80% 0 0 N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:45:37.0 US/Eastern ATTEMPT RESULT default andrea 2001 24a behavior 0: Lee correctly answered 11 out of 13 questions on the math test. To the nearest percent, what percent of the questions did Lee get correct? 2 INCORRECT behavior 0: Lee correctly answered 11 out of 13 questions on the math test. To the nearest percent, what percent of the questions did Lee get correct? 75% 0 0 N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:45:44.0 US/Eastern ATTEMPT RESULT default andrea 2001 24a behavior 0: Lee correctly answered 11 out of 13 questions on the math test. To the nearest percent, what percent of the questions did Lee get correct? 3 CORRECT behavior 0: Lee correctly answered 11 out of 13 questions on the math test. To the nearest percent, what percent of the questions did Lee get correct? 85% 0 0 N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:45:49.0 US/Eastern ATTEMPT RESULT default andrea 2002 16 behavior 0: Compute 10 - (3)2 + (-3) * 2 1 CORRECT behavior 0: Compute 10 - (3)2 + (-3) * 2 -5 0 0 N.8.8-applying-properties-of-operators Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:46:05.0 US/Eastern ATTEMPT RESULT default andrea 2002 36 behavior 0: Which is equivalent to the expression above? 1 INCORRECT behavior 0: Which is equivalent to the expression above? 0.01p 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:46:16.0 US/Eastern ATTEMPT RESULT default andrea 2002 36 behavior 0: Which is equivalent to the expression above? 2 INCORRECT behavior 0: Which is equivalent to the expression above? 0.1p 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:46:31.0 US/Eastern ATTEMPT RESULT default andrea 2002 36 behavior 0: Which is equivalent to the expression above? 3 INCORRECT behavior 0: Which is equivalent to the expression above? p/10 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:46:39.0 US/Eastern ATTEMPT RESULT default andrea 2002 36 behavior 0: Which is equivalent to the expression above? 4 CORRECT behavior 0: Which is equivalent to the expression above? 10p 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:48:11.0 US/Eastern ATTEMPT RESULT default andrea 2002 7 behavior 0: Natalie bought a book that was on sale for 25% off. The regular price of the book was $18. What was the sale price of the book? 1 INCORRECT behavior 0: Natalie bought a book that was on sale for 25% off. The regular price of the book was $18. What was the sale price of the book? 5.20 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:48:42.0 US/Eastern ATTEMPT RESULT default andrea 2002 7 behavior 1: First let's find the discount. What is 25% of 18? 1 INCORRECT behavior 1: First let's find the discount. What is 25% of 18? 5.40 That is not correct. 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:48:56.0 US/Eastern ATTEMPT RESULT default andrea 2002 7 behavior 0: Natalie bought a book that was on sale for 25% off. The regular price of the book was $18. What was the sale price of the book? 2 INCORRECT behavior 0: Natalie bought a book that was on sale for 25% off. The regular price of the book was $18. What was the sale price of the book? 5.40 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:50:14.0 US/Eastern ATTEMPT RESULT default andrea 2002 7 behavior 1: First let's find the discount. What is 25% of 18? 2 CORRECT behavior 1: First let's find the discount. What is 25% of 18? 4.50 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:50:34.0 US/Eastern ATTEMPT RESULT default andrea 2002 7 behavior 0: Natalie bought a book that was on sale for 25% off. The regular price of the book was $18. What was the sale price of the book? 1 INCORRECT behavior 0: Natalie bought a book that was on sale for 25% off. The regular price of the book was $18. What was the sale price of the book? 4.50 Good- that is the amount of the discount. Subract that from the 18 to get the final answer. 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:50:43.0 US/Eastern ATTEMPT RESULT default andrea 2002 7 behavior 0: Natalie bought a book that was on sale for 25% off. The regular price of the book was $18. What was the sale price of the book? 2 INCORRECT behavior 0: Natalie bought a book that was on sale for 25% off. The regular price of the book was $18. What was the sale price of the book? 4.50 Good- that is the amount of the discount. Subract that from the 18 to get the final answer. 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:51:05.0 US/Eastern ATTEMPT RESULT default andrea 2002 7 behavior 0: Natalie bought a book that was on sale for 25% off. The regular price of the book was $18. What was the sale price of the book? 3 INCORRECT behavior 0: Natalie bought a book that was on sale for 25% off. The regular price of the book was $18. What was the sale price of the book? 1305 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:51:29.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item27 1999 behavior 0: The area of each square in the figure is 16 square units. What is the perimeter of the figure? 3 HINT behavior 0: The area of each square in the figure is 16 square units. What is the perimeter of the figure? 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:51:45.0 US/Eastern ATTEMPT RESULT default MA Item27 1999 behavior 1: What is the length of one side of a square in the figure? 6 INCORRECT behavior 1: What is the length of one side of a square in the figure? 12 Sorry, that is incorrect. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:51:56.0 US/Eastern ATTEMPT RESULT default MA Item27 1999 behavior 1: What is the length of one side of a square in the figure? 7 INCORRECT behavior 1: What is the length of one side of a square in the figure? 13 No, that is not correct. Please try again. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:52:06.0 US/Eastern ATTEMPT RESULT default MA Item27 1999 behavior 1: What is the length of one side of a square in the figure? 8 INCORRECT behavior 1: What is the length of one side of a square in the figure? 1 Sorry, that is incorrect. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:52:11.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item27 1999 behavior 1: What is the length of one side of a square in the figure? 9 HINT behavior 1: What is the length of one side of a square in the figure? The formula for the area of a square is A=s*s, where s is the length of one side. You know the area is 16, so can you find the length of one side? 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:52:45.0 US/Eastern ATTEMPT RESULT default MA Item27 1999 behavior 1: What is the length of one side of a square in the figure? 10 CORRECT behavior 1: What is the length of one side of a square in the figure? 4 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:52:54.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item27 1999 behavior 2: How many sides does the figure have? Look at the animation to get started and count the rest. 5 HINT behavior 2: How many sides does the figure have? Look at the animation to get started and count the rest. Count the sides around the outer edge of the figure. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:53:02.0 US/Eastern ATTEMPT RESULT default MA Item27 1999 behavior 2: How many sides does the figure have? Look at the animation to get started and count the rest. 6 CORRECT behavior 2: How many sides does the figure have? Look at the animation to get started and count the rest. 12 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:53:15.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item27 1999 behavior 3: Now you have enough information to find the perimeter of the figure. What do you think it is? 1 HINT behavior 3: Now you have enough information to find the perimeter of the figure. What do you think it is? The perimeter is the sum of all of the sides of the figure. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:53:29.0 US/Eastern ATTEMPT RESULT default MA Item27 1999 behavior 3: Now you have enough information to find the perimeter of the figure. What do you think it is? 2 CORRECT behavior 3: Now you have enough information to find the perimeter of the figure. What do you think it is? 48 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:53:57.0 US/Eastern ATTEMPT RESULT default MA Item1 2001 behavior 0: (0.5)(0.5)(0.5) is equal to which of the following? 1 CORRECT behavior 0: (0.5)(0.5)(0.5) is equal to which of the following? 0.125 0 0 N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:54:40.0 US/Eastern ATTEMPT RESULT default MA Item 18 G 2001 Points on translated image RutaMod behavior 0: Figure ABCD is translated so that the image of A is A at (-3,2). What s the x-coordinate and y-coordinate of the image of B? 1 INCORRECT behavior 0: Figure ABCD is translated so that the image of A is A at (-3,2). What s the x-coordinate and y-coordinate of the image of B? (0, 1) 0 0 G.6.8-understanding-plane-translations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:54:57.0 US/Eastern ATTEMPT RESULT default MA Item 18 G 2001 Points on translated image RutaMod behavior 1: Look at the figure above. Let s find how point A is related to point A . How far to the left is A from A ? 1 CORRECT behavior 1: Look at the figure above. Let s find how point A is related to point A . How far to the left is A from A ? 4 0 0 G.6.8-understanding-plane-translations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:55:11.0 US/Eastern ATTEMPT RESULT default MA Item 18 G 2001 Points on translated image RutaMod behavior 2: Good. Now how far up is A from A? 1 INCORRECT behavior 2: Good. Now how far up is A from A? 4 Here we are looking for the y-coordinate. Go up the y-axis not across the x-axis. 0 0 G.6.8-understanding-plane-translations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:55:14.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 18 G 2001 Points on translated image RutaMod behavior 2: Good. Now how far up is A from A? 2 HINT behavior 2: Good. Now how far up is A from A? Count along the y-axis. The y-axis is the line that goes up and down. 0 0 G.6.8-understanding-plane-translations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:55:31.0 US/Eastern ATTEMPT RESULT default MA Item 18 G 2001 Points on translated image RutaMod behavior 2: Good. Now how far up is A from A? 3 INCORRECT behavior 2: Good. Now how far up is A from A? 2 That is not correct. Try again. 0 0 G.6.8-understanding-plane-translations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:55:34.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 18 G 2001 Points on translated image RutaMod behavior 2: Good. Now how far up is A from A? 4 HINT behavior 2: Good. Now how far up is A from A? Count along the y-axis. The y-axis is the line that goes up and down. 0 0 G.6.8-understanding-plane-translations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:55:51.0 US/Eastern ATTEMPT RESULT default MA Item 18 G 2001 Points on translated image RutaMod behavior 2: Good. Now how far up is A from A? 5 INCORRECT behavior 2: Good. Now how far up is A from A? 5 No, that is not correct. 0 0 G.6.8-understanding-plane-translations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:56:23.0 US/Eastern ATTEMPT RESULT default MA Item 18 G 2001 Points on translated image RutaMod behavior 2: Good. Now how far up is A from A? 6 INCORRECT behavior 2: Good. Now how far up is A from A? 3 That is incorrect. Try again. 0 0 G.6.8-understanding-plane-translations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:56:25.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 18 G 2001 Points on translated image RutaMod behavior 2: Good. Now how far up is A from A? 7 HINT behavior 2: Good. Now how far up is A from A? Count along the y-axis. The y-axis is the line that goes up and down. 0 0 G.6.8-understanding-plane-translations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:56:41.0 US/Eastern ATTEMPT RESULT default MA Item 18 G 2001 Points on translated image RutaMod behavior 2: Good. Now how far up is A from A? 8 CORRECT behavior 2: Good. Now how far up is A from A? 1 0 0 G.6.8-understanding-plane-translations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:56:56.0 US/Eastern ATTEMPT RESULT default MA Item 18 G 2001 Points on translated image RutaMod behavior 3: Point B is related to the image of point B the same way that point A is related to A . What is the x-coordinate of the image of B? 1 INCORRECT behavior 3: Point B is related to the image of point B the same way that point A is related to A . What is the x-coordinate of the image of B? 1 No, that is not correct. 0 0 G.6.8-understanding-plane-translations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:56:58.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 18 G 2001 Points on translated image RutaMod behavior 3: Point B is related to the image of point B the same way that point A is related to A . What is the x-coordinate of the image of B? 2 HINT behavior 3: Point B is related to the image of point B the same way that point A is related to A . What is the x-coordinate of the image of B? You already said that you had to move left 4. You need to do the same thing for B. 0 0 G.6.8-understanding-plane-translations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:57:25.0 US/Eastern ATTEMPT RESULT default MA Item 18 G 2001 Points on translated image RutaMod behavior 3: Point B is related to the image of point B the same way that point A is related to A . What is the x-coordinate of the image of B? 3 INCORRECT behavior 3: Point B is related to the image of point B the same way that point A is related to A . What is the x-coordinate of the image of B? 4 Sorry, that is not correct. 0 0 G.6.8-understanding-plane-translations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:57:28.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 18 G 2001 Points on translated image RutaMod behavior 3: Point B is related to the image of point B the same way that point A is related to A . What is the x-coordinate of the image of B? 4 HINT behavior 3: Point B is related to the image of point B the same way that point A is related to A . What is the x-coordinate of the image of B? You already said that you had to move left 4. You need to do the same thing for B. 0 0 G.6.8-understanding-plane-translations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:57:42.0 US/Eastern ATTEMPT RESULT default MA Item 18 G 2001 Points on translated image RutaMod behavior 3: Point B is related to the image of point B the same way that point A is related to A . What is the x-coordinate of the image of B? 5 INCORRECT behavior 3: Point B is related to the image of point B the same way that point A is related to A . What is the x-coordinate of the image of B? 1 That is not correct. Try again. 0 0 G.6.8-understanding-plane-translations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:57:47.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 18 G 2001 Points on translated image RutaMod behavior 3: Point B is related to the image of point B the same way that point A is related to A . What is the x-coordinate of the image of B? 6 HINT behavior 3: Point B is related to the image of point B the same way that point A is related to A . What is the x-coordinate of the image of B? You already said that you had to move left 4. You need to do the same thing for B. 0 0 G.6.8-understanding-plane-translations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:58:34.0 US/Eastern ATTEMPT RESULT default MA Item 18 G 2001 Points on translated image RutaMod behavior 3: Point B is related to the image of point B the same way that point A is related to A . What is the x-coordinate of the image of B? 7 INCORRECT behavior 3: Point B is related to the image of point B the same way that point A is related to A . What is the x-coordinate of the image of B? -1 The x-coordinate is the number on the x-axis not the y-axis. Remember that the x-axis goes across and the y-axis goes up and down. 0 0 G.6.8-understanding-plane-translations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:58:52.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 18 G 2001 Points on translated image RutaMod behavior 3: Point B is related to the image of point B the same way that point A is related to A . What is the x-coordinate of the image of B? 8 HINT behavior 3: Point B is related to the image of point B the same way that point A is related to A . What is the x-coordinate of the image of B? You already said that you had to move left 4. You need to do the same thing for B. 0 0 G.6.8-understanding-plane-translations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:59:16.0 US/Eastern ATTEMPT RESULT default MA Item 18 G 2001 Points on translated image RutaMod behavior 0: Figure ABCD is translated so that the image of A is A at (-3,2). What s the x-coordinate and y-coordinate of the image of B? 2 INCORRECT behavior 0: Figure ABCD is translated so that the image of A is A at (-3,2). What s the x-coordinate and y-coordinate of the image of B? (-1, 1) 0 0 G.6.8-understanding-plane-translations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:59:33.0 US/Eastern ATTEMPT RESULT default MA Item 18 G 2001 Points on translated image RutaMod behavior 0: Figure ABCD is translated so that the image of A is A at (-3,2). What s the x-coordinate and y-coordinate of the image of B? 3 INCORRECT behavior 0: Figure ABCD is translated so that the image of A is A at (-3,2). What s the x-coordinate and y-coordinate of the image of B? (1, 0) 0 0 G.6.8-understanding-plane-translations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 11:59:49.0 US/Eastern ATTEMPT RESULT default MA Item 18 G 2001 Points on translated image RutaMod behavior 0: Figure ABCD is translated so that the image of A is A at (-3,2). What s the x-coordinate and y-coordinate of the image of B? 4 CORRECT behavior 0: Figure ABCD is translated so that the image of A is A at (-3,2). What s the x-coordinate and y-coordinate of the image of B? (0, 0) 0 0 G.6.8-understanding-plane-translations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:00:07.0 US/Eastern ATTEMPT RESULT default MA Item 20 N 2003Morph2 behavior 0: Which of the following is closest to 0.816 x 0.211 ? 1 CORRECT behavior 0: Which of the following is closest to 0.816 x 0.211 ? 0.16 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:00:18.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2002 7 behavior 0: Natalie bought a book that was on sale for 25% off. The regular price of the book was $18. What was the sale price of the book? 4 HINT behavior 0: Natalie bought a book that was on sale for 25% off. The regular price of the book was $18. What was the sale price of the book? 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:00:47.0 US/Eastern ATTEMPT RESULT default andrea 2002 7 behavior 1: First let's find the discount. What is 25% of 18? 1 CORRECT behavior 1: First let's find the discount. What is 25% of 18? 4.50 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:01:08.0 US/Eastern ATTEMPT RESULT default andrea 2002 7 behavior 2: What was the sale price of the book? 1 CORRECT behavior 2: What was the sale price of the book? 13.5 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:02:01.0 US/Eastern ATTEMPT RESULT default andrea 2003 29a behavior 0: The camping equipment store is offering a 20% discount this weekend on each of the camping items listed in the chart. After the 20% discount, and before tax is added, what is the price of the tent? 1 CORRECT behavior 0: The camping equipment store is offering a 20% discount this weekend on each of the camping items listed in the chart. After the 20% discount, and before tax is added, what is the price of the tent? 200 0 0 N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:02:06.0 US/Eastern ATTEMPT RESULT default andrea 2002 3a behavior 0: The regular price of a CD player is $74. It is on sale for 20% off. Which of the following is closest to the sale price? 1 INCORRECT behavior 0: The regular price of a CD player is $74. It is on sale for 20% off. Which of the following is closest to the sale price? $40 No, that is not correct. 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:02:12.0 US/Eastern ATTEMPT RESULT default andrea 2002 3a behavior 0: The regular price of a CD player is $74. It is on sale for 20% off. Which of the following is closest to the sale price? 2 INCORRECT behavior 0: The regular price of a CD player is $74. It is on sale for 20% off. Which of the following is closest to the sale price? $50 No, that is not correct. 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:02:14.0 US/Eastern ATTEMPT RESULT default andrea 2002 3a behavior 0: The regular price of a CD player is $74. It is on sale for 20% off. Which of the following is closest to the sale price? 3 CORRECT behavior 0: The regular price of a CD player is $74. It is on sale for 20% off. Which of the following is closest to the sale price? $60 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:02:21.0 US/Eastern ATTEMPT RESULT default andrea 2000 2 behavior 0: Which of the following is closest to 0.816 * 0.211? 1 CORRECT behavior 0: Which of the following is closest to 0.816 * 0.211? 0.16 0 0 N.1.8-understanding-number-representations N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:02:26.0 US/Eastern ATTEMPT RESULT default andrea 2000 3 behavior 0: A chemical solution is 0.5% iodine. How many milliliters of iodine are in 1,000 mL of solution? 1 INCORRECT behavior 0: A chemical solution is 0.5% iodine. How many milliliters of iodine are in 1,000 mL of solution? 50 mL 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:02:42.0 US/Eastern ATTEMPT RESULT default andrea 2000 3 behavior 0: A chemical solution is 0.5% iodine. How many milliliters of iodine are in 1,000 mL of solution? 2 CORRECT behavior 0: A chemical solution is 0.5% iodine. How many milliliters of iodine are in 1,000 mL of solution? 5 mL 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:03:03.0 US/Eastern ATTEMPT RESULT default andrea 2001 20 behavior 0: Solve (-4)3 1 INCORRECT behavior 0: Solve (-4)3 256 0 0 N.10.8-estimating-and-computing-various-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:03:08.0 US/Eastern ATTEMPT RESULT default andrea 2001 20 behavior 1: Is (-4)3 a positive or a negative number? 1 CORRECT behavior 1: Is (-4)3 a positive or a negative number? negative (-) 0 0 N.10.8-estimating-and-computing-various-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:03:17.0 US/Eastern ATTEMPT RESULT default andrea 2001 20 behavior 2: What is 43? 1 CORRECT behavior 2: What is 43? 64 0 0 N.10.8-estimating-and-computing-various-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:03:22.0 US/Eastern ATTEMPT RESULT default andrea 2001 20 behavior 3: Now, what is (-4)3 1 CORRECT behavior 3: Now, what is (-4)3 -64 0 0 N.10.8-estimating-and-computing-various-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:03:27.0 US/Eastern ATTEMPT RESULT default andrea 2002 27 behavior 0: -3xy = 45 Which of the following is true? 1 INCORRECT behavior 0: -3xy = 45 Which of the following is true? X is negative 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:03:32.0 US/Eastern ATTEMPT RESULT default andrea 2002 27 behavior 0: -3xy = 45 Which of the following is true? 2 INCORRECT behavior 0: -3xy = 45 Which of the following is true? Both x and y are negative 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:03:39.0 US/Eastern ATTEMPT RESULT default andrea 2002 27 behavior 0: -3xy = 45 Which of the following is true? 3 INCORRECT behavior 0: -3xy = 45 Which of the following is true? Y is negative 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:03:45.0 US/Eastern ATTEMPT RESULT default andrea 2002 27 behavior 0: -3xy = 45 Which of the following is true? 4 CORRECT behavior 0: -3xy = 45 Which of the following is true? Either x or y is negative 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:03:53.0 US/Eastern ATTEMPT RESULT default andrea 2000 8 behavior 0: Which of the following measurements would most likely be given with a negative exponent in scientific notation? 1 INCORRECT behavior 0: Which of the following measurements would most likely be given with a negative exponent in scientific notation? the distance to the Sun in kilometers 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:03:58.0 US/Eastern ATTEMPT RESULT default andrea 2000 8 behavior 0: Which of the following measurements would most likely be given with a negative exponent in scientific notation? 2 INCORRECT behavior 0: Which of the following measurements would most likely be given with a negative exponent in scientific notation? the weight of a pencil in grams 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:04:03.0 US/Eastern ATTEMPT RESULT default andrea 2000 8 behavior 0: Which of the following measurements would most likely be given with a negative exponent in scientific notation? 3 CORRECT behavior 0: Which of the following measurements would most likely be given with a negative exponent in scientific notation? the diameter of a blood cell in centimeters 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:05:00.0 US/Eastern ATTEMPT RESULT default andrea 2000 6 behavior 0: Compute: 35.2 - 5.74 = 1 CORRECT behavior 0: Compute: 35.2 - 5.74 = 29.46 0 0 N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:05:04.0 US/Eastern ATTEMPT RESULT default andrea 2002 11 behavior 0: Huey is reading a book that is 697 pages long. He tells a friend that he is about 3/4 of the way done. About how many more pages must Huey read before he finishes the book? 1 INCORRECT behavior 0: Huey is reading a book that is 697 pages long. He tells a friend that he is about 3/4 of the way done. About how many more pages must Huey read before he finishes the book? 160 pages 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:05:09.0 US/Eastern ATTEMPT RESULT default andrea 2002 11 behavior 0: Huey is reading a book that is 697 pages long. He tells a friend that he is about 3/4 of the way done. About how many more pages must Huey read before he finishes the book? 1 INCORRECT behavior 0: Huey is reading a book that is 697 pages long. He tells a friend that he is about 3/4 of the way done. About how many more pages must Huey read before he finishes the book? 250 pages 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:05:15.0 US/Eastern ATTEMPT RESULT default andrea 2002 11 behavior 0: Huey is reading a book that is 697 pages long. He tells a friend that he is about 3/4 of the way done. About how many more pages must Huey read before he finishes the book? 1 INCORRECT behavior 0: Huey is reading a book that is 697 pages long. He tells a friend that he is about 3/4 of the way done. About how many more pages must Huey read before he finishes the book? 150 pages 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:05:23.0 US/Eastern ATTEMPT RESULT default andrea 2002 11 behavior 0: Huey is reading a book that is 697 pages long. He tells a friend that he is about 3/4 of the way done. About how many more pages must Huey read before he finishes the book? 2 CORRECT behavior 0: Huey is reading a book that is 697 pages long. He tells a friend that he is about 3/4 of the way done. About how many more pages must Huey read before he finishes the book? 175 pages 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:05:40.0 US/Eastern ATTEMPT RESULT default andrea 2001 7a behavior 0: Compute 8 - (-5 + 3 * 7) 1 CORRECT behavior 0: Compute 8 - (-5 + 3 * 7) -8 0 0 N.8.8-applying-properties-of-operators Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:05:47.0 US/Eastern ATTEMPT RESULT default andrea 2001 2 behavior 0: What is your best approximation of the square root of 72? 1 CORRECT behavior 0: What is your best approximation of the square root of 72? 8.5 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:06:49.0 US/Eastern ATTEMPT RESULT default andrea 2003 14 behavior 0: For what value of n is the equation below true? 363,600,000 = 3.636 * 10n 1 CORRECT behavior 0: For what value of n is the equation below true? 363,600,000 = 3.636 * 10n 8 0 0 N.4.8-representing-numbers-in-scientific-notations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:07:11.0 US/Eastern ATTEMPT RESULT default andrea 2003 2c behavior 0: (-12)(-12)(-12) = ? 1 INCORRECT behavior 0: (-12)(-12)(-12) = ? 3(-12) 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:07:16.0 US/Eastern ATTEMPT RESULT default andrea 2003 2c behavior 0: (-12)(-12)(-12) = ? 2 INCORRECT behavior 0: (-12)(-12)(-12) = ? 3(12) 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:07:22.0 US/Eastern ATTEMPT RESULT default andrea 2003 2c behavior 0: (-12)(-12)(-12) = ? 3 CORRECT behavior 0: (-12)(-12)(-12) = ? -123 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:07:29.0 US/Eastern ATTEMPT RESULT default andrea 2001 25 behavior 0: What is the product of a non-zero number n and it's reciprocal? 1 INCORRECT behavior 0: What is the product of a non-zero number n and it's reciprocal? -1 0 0 N.9.8-using-inverse-operations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:07:34.0 US/Eastern ATTEMPT RESULT default andrea 2001 25 behavior 0: What is the product of a non-zero number n and it's reciprocal? 1 INCORRECT behavior 0: What is the product of a non-zero number n and it's reciprocal? 0 0 0 N.9.8-using-inverse-operations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:07:38.0 US/Eastern ATTEMPT RESULT default andrea 2001 25 behavior 0: What is the product of a non-zero number n and it's reciprocal? 2 CORRECT behavior 0: What is the product of a non-zero number n and it's reciprocal? 1 0 0 N.9.8-using-inverse-operations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:08:54.0 US/Eastern HINT_REQUEST HINT_MSG default ruta Item26b 2003Morph behavior 0: The ratio of pigs to cows at a farm is 5 to 7. If there are 21 cows in the farm, what is the number of pigs in the farm? 1 HINT behavior 0: The ratio of pigs to cows at a farm is 5 to 7. If there are 21 cows in the farm, what is the number of pigs in the farm? 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:08:57.0 US/Eastern ATTEMPT RESULT default ruta Item26b 2003Morph behavior 1: Let us create a proportion 5 pigs / 7 cows = 1 INCORRECT behavior 1: Let us create a proportion 5 pigs / 7 cows = 21 cows / ___ pigs Sorry, that is not correct. Please try again. 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:08:59.0 US/Eastern ATTEMPT RESULT default ruta Item26b 2003Morph behavior 1: Let us create a proportion 5 pigs / 7 cows = 2 INCORRECT behavior 1: Let us create a proportion 5 pigs / 7 cows = 21 cows/___ pigs That is incorrect. Try again. 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:09:02.0 US/Eastern ATTEMPT RESULT default ruta Item26b 2003Morph behavior 1: Let us create a proportion 5 pigs / 7 cows = 3 INCORRECT behavior 1: Let us create a proportion 5 pigs / 7 cows = 21 pigs /___ cows No, that is not correct. Please try again. 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:09:04.0 US/Eastern ATTEMPT RESULT default ruta Item26b 2003Morph behavior 1: Let us create a proportion 5 pigs / 7 cows = 4 CORRECT behavior 1: Let us create a proportion 5 pigs / 7 cows = ___ pigs / 21 cows 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:09:22.0 US/Eastern ATTEMPT RESULT default ruta Item26b 2003Morph behavior 2: OK, now the total number of cows is 21. How many groups of 7 cows makes 21 cows. 1 CORRECT behavior 2: OK, now the total number of cows is 21. How many groups of 7 cows makes 21 cows. 3 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:09:32.0 US/Eastern ATTEMPT RESULT default ruta Item26b 2003Morph behavior 3: Good, now we need the same number of groups of pigs. If we have 3 groups of 5 pigs, how many pigs are there in all? 1 CORRECT behavior 3: Good, now we need the same number of groups of pigs. If we have 3 groups of 5 pigs, how many pigs are there in all? 15 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:09:40.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2003 26b behavior 0: The ratio of boys to girls in Meg s chorus is 3 to 4. If there are 20 girls in her chorus, how many boys are there? 1 HINT behavior 0: The ratio of boys to girls in Meg s chorus is 3 to 4. If there are 20 girls in her chorus, how many boys are there? 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:09:42.0 US/Eastern ATTEMPT RESULT default andrea 2003 26b behavior 1: Let s create a proportion: 3 boys/4 girls = 1 CORRECT behavior 1: Let s create a proportion: 3 boys/4 girls = ___ boys/20 girls 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:09:54.0 US/Eastern ATTEMPT RESULT default andrea 2003 26b behavior 2: OK, now there are 20 girls total. How many groups of 4 girls make 20 girls total? 1 CORRECT behavior 2: OK, now there are 20 girls total. How many groups of 4 girls make 20 girls total? 5 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:10:03.0 US/Eastern ATTEMPT RESULT default andrea 2003 26b behavior 3: Good, now we need the same number of groups of boys. If we have 5 groups of 3 boys, how many boys are there in all? 1 CORRECT behavior 3: Good, now we need the same number of groups of boys. If we have 5 groups of 3 boys, how many boys are there in all? 15 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:10:15.0 US/Eastern ATTEMPT RESULT default andrea 2002 11 behavior 0: Huey is reading a book that is 697 pages long. He tells a friend that he is about 3/4 of the way done. About how many more pages must Huey read before he finishes the book? 2 INCORRECT behavior 0: Huey is reading a book that is 697 pages long. He tells a friend that he is about 3/4 of the way done. About how many more pages must Huey read before he finishes the book? 160 pages 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:10:20.0 US/Eastern ATTEMPT RESULT default andrea 2001 24a behavior 0: Lee correctly answered 11 out of 13 questions on the math test. To the nearest percent, what percent of the questions did Lee get correct? 4 INCORRECT behavior 0: Lee correctly answered 11 out of 13 questions on the math test. To the nearest percent, what percent of the questions did Lee get correct? 80% 0 0 N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:10:31.0 US/Eastern ATTEMPT RESULT default andrea 2001 24a behavior 0: Lee correctly answered 11 out of 13 questions on the math test. To the nearest percent, what percent of the questions did Lee get correct? 5 CORRECT behavior 0: Lee correctly answered 11 out of 13 questions on the math test. To the nearest percent, what percent of the questions did Lee get correct? 85% 0 0 N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:10:34.0 US/Eastern ATTEMPT RESULT default andrea 2002 11 behavior 0: Huey is reading a book that is 697 pages long. He tells a friend that he is about 3/4 of the way done. About how many more pages must Huey read before he finishes the book? 2 INCORRECT behavior 0: Huey is reading a book that is 697 pages long. He tells a friend that he is about 3/4 of the way done. About how many more pages must Huey read before he finishes the book? 160 pages 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:10:44.0 US/Eastern ATTEMPT RESULT default andrea 2002 11 behavior 0: Huey is reading a book that is 697 pages long. He tells a friend that he is about 3/4 of the way done. About how many more pages must Huey read before he finishes the book? 3 INCORRECT behavior 0: Huey is reading a book that is 697 pages long. He tells a friend that he is about 3/4 of the way done. About how many more pages must Huey read before he finishes the book? 250 pages 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:10:48.0 US/Eastern ATTEMPT RESULT default andrea 2002 11 behavior 0: Huey is reading a book that is 697 pages long. He tells a friend that he is about 3/4 of the way done. About how many more pages must Huey read before he finishes the book? 4 INCORRECT behavior 0: Huey is reading a book that is 697 pages long. He tells a friend that he is about 3/4 of the way done. About how many more pages must Huey read before he finishes the book? 150 pages 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:10:53.0 US/Eastern ATTEMPT RESULT default andrea 2002 11 behavior 0: Huey is reading a book that is 697 pages long. He tells a friend that he is about 3/4 of the way done. About how many more pages must Huey read before he finishes the book? 3 CORRECT behavior 0: Huey is reading a book that is 697 pages long. He tells a friend that he is about 3/4 of the way done. About how many more pages must Huey read before he finishes the book? 175 pages 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:11:05.0 US/Eastern ATTEMPT RESULT default igor Probability 25 ? 1999 Hints behavior 0: Use the spinner shown to answer this question.What is the probability of spinning an odd number on this spinner? 1 INCORRECT behavior 0: Use the spinner shown to answer this question.What is the probability of spinning an odd number on this spinner? 1/2 No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:11:07.0 US/Eastern ATTEMPT RESULT default igor Probability 25 ? 1999 Hints behavior 0: Use the spinner shown to answer this question.What is the probability of spinning an odd number on this spinner? 2 INCORRECT behavior 0: Use the spinner shown to answer this question.What is the probability of spinning an odd number on this spinner? 1/4 That is incorrect. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:11:08.0 US/Eastern ATTEMPT RESULT default igor Probability 25 ? 1999 Hints behavior 0: Use the spinner shown to answer this question.What is the probability of spinning an odd number on this spinner? 3 INCORRECT behavior 0: Use the spinner shown to answer this question.What is the probability of spinning an odd number on this spinner? 2/5 No, that is not correct. Please try again. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:11:10.0 US/Eastern ATTEMPT RESULT default igor Probability 25 ? 1999 Hints behavior 0: Use the spinner shown to answer this question.What is the probability of spinning an odd number on this spinner? 4 CORRECT behavior 0: Use the spinner shown to answer this question.What is the probability of spinning an odd number on this spinner? 3/8 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:11:18.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Hints behavior 0: The four finalists in the talent search will present their acts in the school talent show. Ms. King must decide which will be the first, second, third, and fourth acts in the show. In how many different ways can she arrange the four acts? 1 INCORRECT behavior 0: The four finalists in the talent search will present their acts in the school talent show. Ms. King must decide which will be the first, second, third, and fourth acts in the show. In how many different ways can she arrange the four acts? 16 ways That is not correct. Try again. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:11:22.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Hints behavior 0: The four finalists in the talent search will present their acts in the school talent show. Ms. King must decide which will be the first, second, third, and fourth acts in the show. In how many different ways can she arrange the four acts? 2 INCORRECT behavior 0: The four finalists in the talent search will present their acts in the school talent show. Ms. King must decide which will be the first, second, third, and fourth acts in the show. In how many different ways can she arrange the four acts? 18 ways That is incorrect. Try again. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:11:23.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Hints behavior 0: The four finalists in the talent search will present their acts in the school talent show. Ms. King must decide which will be the first, second, third, and fourth acts in the show. In how many different ways can she arrange the four acts? 3 CORRECT behavior 0: The four finalists in the talent search will present their acts in the school talent show. Ms. King must decide which will be the first, second, third, and fourth acts in the show. In how many different ways can she arrange the four acts? 24 ways 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:11:26.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Hints behavior 0: The chart below shows the amount spent by customers at a department store on a typical business day. Amount SpentNumber of Customers $0158 1 INCORRECT behavior 0: The chart below shows the amount spent by customers at a department store on a typical business day. Amount SpentNumber of Customers $0158 13% Sorry, that is not correct. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:11:28.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Hints behavior 0: The chart below shows the amount spent by customers at a department store on a typical business day. Amount SpentNumber of Customers $0158 2 INCORRECT behavior 0: The chart below shows the amount spent by customers at a department store on a typical business day. Amount SpentNumber of Customers $0158 18% Sorry, that is not correct. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:11:38.0 US/Eastern ATTEMPT RESULT default igor Probability 11 1998 Hints behavior 0: Tom turned these cards face down and mixed them up. What is the probability that the first card he picks up will be an S? 1 CORRECT behavior 0: Tom turned these cards face down and mixed them up. What is the probability that the first card he picks up will be an S? 4/13 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:11:42.0 US/Eastern ATTEMPT RESULT default igor Probability 33 2001 Hints behavior 0: Of the 12 songs on Ella s new CD, 3 are her favorites. If her CD player chooses one song at random, what is the probability that it will be one of her favorite songs? 1 INCORRECT behavior 0: Of the 12 songs on Ella s new CD, 3 are her favorites. If her CD player chooses one song at random, what is the probability that it will be one of her favorite songs? 1/3 That is incorrect. Try again. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:11:43.0 US/Eastern ATTEMPT RESULT default igor Probability 33 2001 Hints behavior 0: Of the 12 songs on Ella's new CD, 3 are her favorites. If her CD player chooses one song at random, what is the probability that it will be one of her favorite songs? 1 CORRECT behavior 0: Of the 12 songs on Ella's new CD, 3 are her favorites. If her CD player chooses one song at random, what is the probability that it will be one of her favorite songs? 1/4 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:11:59.0 US/Eastern ATTEMPT RESULT default igor Probability 16 2000 Hints behavior 0: A bag contains 2 blue, 6 black, and 4 white socks. Paula is going to draw out a sock without looking in the bag. What is the probability that she will draw either a blue or a black sock? 1 INCORRECT behavior 0: A bag contains 2 blue, 6 black, and 4 white socks. Paula is going to draw out a sock without looking in the bag. What is the probability that she will draw either a blue or a black sock? 1/3 That is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:12:01.0 US/Eastern ATTEMPT RESULT default igor Probability 16 2000 Hints behavior 0: A bag contains 2 blue, 6 black, and 4 white socks. Paula is going to draw out a sock without looking in the bag. What is the probability that she will draw either a blue or a black sock? 2 INCORRECT behavior 0: A bag contains 2 blue, 6 black, and 4 white socks. Paula is going to draw out a sock without looking in the bag. What is the probability that she will draw either a blue or a black sock? 1/6 Sorry, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:12:03.0 US/Eastern ATTEMPT RESULT default igor Probability 16 2000 Hints behavior 0: A bag contains 2 blue, 6 black, and 4 white socks. Paula is going to draw out a sock without looking in the bag. What is the probability that she will draw either a blue or a black sock? 3 CORRECT behavior 0: A bag contains 2 blue, 6 black, and 4 white socks. Paula is going to draw out a sock without looking in the bag. What is the probability that she will draw either a blue or a black sock? 2/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:12:55.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Hints behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 1 INCORRECT behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 1/2 Sorry, that is not correct. Please try again. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:13:52.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Hints behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 2 INCORRECT behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 19 No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:13:58.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Hints behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 3 INCORRECT behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 1/2 Sorry, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:14:01.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Hints behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 4 INCORRECT behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 1/ That is incorrect. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:14:03.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Hints behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 5 INCORRECT behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 1/6 Sorry, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 46AAF8CD181F4D46E0CC56EF7C8BA413 2005-02-04 12:14:06.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Hints behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 6 INCORRECT behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 1/3 That is not correct. Try again. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DFE4D8D5D9E756C1ABC98A881F47ECF2 2005-02-28 12:06:19.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. 1 INCORRECT behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. checkboxes not done yet 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DFE4D8D5D9E756C1ABC98A881F47ECF2 2005-02-28 12:06:38.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. 2 INCORRECT behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. checkboxes not done yet 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DFE4D8D5D9E756C1ABC98A881F47ECF2 2005-02-28 12:06:48.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. 3 INCORRECT behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. checkboxes not done yet 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DFE4D8D5D9E756C1ABC98A881F47ECF2 2005-02-28 12:06:58.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. 4 INCORRECT behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. checkboxes not done yet 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DFE4D8D5D9E756C1ABC98A881F47ECF2 2005-02-28 12:07:07.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. 5 INCORRECT behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. checkboxes not done yet 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DFE4D8D5D9E756C1ABC98A881F47ECF2 2005-02-28 12:07:19.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. 6 INCORRECT behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. checkboxes not done yet 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DFE4D8D5D9E756C1ABC98A881F47ECF2 2005-02-28 12:07:26.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. 7 INCORRECT behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. checkboxes not done yet 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DFE4D8D5D9E756C1ABC98A881F47ECF2 2005-02-28 12:07:35.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. 8 INCORRECT behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. checkboxes not done yet 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DFE4D8D5D9E756C1ABC98A881F47ECF2 2005-02-28 12:07:42.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. 9 INCORRECT behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. checkboxes not done yet 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DFE4D8D5D9E756C1ABC98A881F47ECF2 2005-02-28 12:07:52.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. 10 INCORRECT behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. checkboxes not done yet 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DFE4D8D5D9E756C1ABC98A881F47ECF2 2005-02-28 12:08:03.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. 11 INCORRECT behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. checkboxes not done yet 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DFE4D8D5D9E756C1ABC98A881F47ECF2 2005-02-28 12:08:12.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. 12 INCORRECT behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. checkboxes not done yet 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DFE4D8D5D9E756C1ABC98A881F47ECF2 2005-02-28 12:08:20.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. 13 INCORRECT behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. checkboxes not done yet 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DFE4D8D5D9E756C1ABC98A881F47ECF2 2005-02-28 12:08:27.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. 14 INCORRECT behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. checkboxes not done yet 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DFE4D8D5D9E756C1ABC98A881F47ECF2 2005-02-28 12:08:35.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. 15 INCORRECT behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. checkboxes not done yet 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DFE4D8D5D9E756C1ABC98A881F47ECF2 2005-02-28 12:08:42.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. 16 INCORRECT behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. checkboxes not done yet 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DFE4D8D5D9E756C1ABC98A881F47ECF2 2005-02-28 12:08:52.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. 17 INCORRECT behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. checkboxes not done yet 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DFE4D8D5D9E756C1ABC98A881F47ECF2 2005-02-28 12:09:01.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. 18 INCORRECT behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. checkboxes not done yet 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DFE4D8D5D9E756C1ABC98A881F47ECF2 2005-02-28 12:09:18.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. 19 INCORRECT behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. checkboxes not done yet 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DFE4D8D5D9E756C1ABC98A881F47ECF2 2005-02-28 12:09:26.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. 20 INCORRECT behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. checkboxes not done yet 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DFE4D8D5D9E756C1ABC98A881F47ECF2 2005-02-28 12:09:35.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be 1 INCORRECT behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be 8 incorrectResponseThat is not correct. Try again. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DFE4D8D5D9E756C1ABC98A881F47ECF2 2005-02-28 12:09:39.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be 2 HINT behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be To find out what should be on the right side of the equation you should use the same operation on 16 that you use on the left side to isolate x. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DFE4D8D5D9E756C1ABC98A881F47ECF2 2005-02-28 12:09:48.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be 3 CORRECT behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be 4 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DFE4D8D5D9E756C1ABC98A881F47ECF2 2005-02-28 12:14:54.0 US/Eastern ATTEMPT RESULT default igor Problem 34 1999 behavior 0: So far this term, Heidi has these scores on quizzes.87, 86, 96, 87What is the lowest score she can get on the one remaining quiz to have a final average (mean) score of 90? 1 INCORRECT behavior 0: So far this term, Heidi has these scores on quizzes.87, 86, 96, 87What is the lowest score she can get on the one remaining quiz to have a final average (mean) score of 90? 97 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DFE4D8D5D9E756C1ABC98A881F47ECF2 2005-02-28 12:15:03.0 US/Eastern ATTEMPT RESULT default igor Problem 34 1999 behavior 0: So far this term, Heidi has these scores on quizzes.87, 86, 96, 87What is the lowest score she can get on the one remaining quiz to have a final average (mean) score of 90? 1 CORRECT behavior 0: So far this term, Heidi has these scores on quizzes.87, 86, 96, 87What is the lowest score she can get on the one remaining quiz to have a final average (mean) score of 90? 94 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8BC3B5B97A28DA2DFD7B6197BDFE4EEA 2005-02-28 12:18:50.0 US/Eastern ATTEMPT RESULT default aditya 2000 N 38b behavior 0: If a medium pizza serves 4 people, and a large pizza serves 8. Which equation calcualtes how many pizzas need to be ordered so that there will be enough pizza for the 127 students? 1 INCORRECT behavior 0: If a medium pizza serves 4 people, and a large pizza serves 8. Which equation calcualtes how many pizzas need to be ordered so that there will be enough pizza for the 127 students? 4m-8l=127 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.10.8-estimating-and-computing-various-numbers P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8BC3B5B97A28DA2DFD7B6197BDFE4EEA 2005-02-28 12:19:01.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. 21 INCORRECT behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. checkboxes not done yet 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:41:21.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Hints behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 7 INCORRECT behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 1/10 incorrectResponseSorry, that is incorrect. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:41:49.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Hints behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 8 INCORRECT behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 1/11 incorrectResponseThat is not correct. Try again. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:42:31.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Hints behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 9 INCORRECT behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 1/1 incorrectResponseSorry, that is incorrect. Please try again. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:42:41.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Hints behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 10 INCORRECT behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 1/50 incorrectResponseThat is not correct. Try again. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:44:06.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Hints behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 11 INCORRECT behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 1/3 incorrectResponseThat is incorrect. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:44:11.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Hints behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 12 INCORRECT behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 3 incorrectResponseThat is incorrect. Try again. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:45:07.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Hints behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 13 INCORRECT behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 10 incorrectResponseThat is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:46:03.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Hints behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 14 INCORRECT behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 1/3 incorrectResponseSorry, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:46:14.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Hints behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 15 INCORRECT behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 1/3 incorrectResponseThat is not correct. Try again. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:46:48.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Hints behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 16 INCORRECT behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 3/11 incorrectResponseSorry, that is incorrect. Please try again. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:47:53.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Hints behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 17 CORRECT behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 6 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:48:07.0 US/Eastern ATTEMPT RESULT default igor Probability 15 2002 Hints behavior 0: A bag contains 3 blue, 4 red, and 2 white marbles. Karin is going to draw out a marble without looking in the bag. What is the probability that she will not draw a red marble? 1 INCORRECT behavior 0: A bag contains 3 blue, 4 red, and 2 white marbles. Karin is going to draw out a marble without looking in the bag. What is the probability that she will not draw a red marble? 2/3 incorrectResponseSorry, that is incorrect. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:48:48.0 US/Eastern ATTEMPT RESULT default igor Probability 10 1999 Hints behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 1 CORRECT behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 2/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:49:07.0 US/Eastern ATTEMPT RESULT default igor Probability 18 1999 Hints behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 1 CORRECT behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 50% 0 0 D.4.8-understanding-concept-of-probabilities N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:49:17.0 US/Eastern ATTEMPT RESULT default igor Probability 25 1999 Morph behavior 0: Use the spinner shown to answer this question.What is the probability of spinning an even number on this spinner? 1 INCORRECT behavior 0: Use the spinner shown to answer this question.What is the probability of spinning an even number on this spinner? 1/2 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:49:46.0 US/Eastern ATTEMPT RESULT default igor Probability 10 1999 Hints behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 2 INCORRECT behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 1/2 incorrectResponseSorry, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:49:49.0 US/Eastern ATTEMPT RESULT default igor Probability 10 1999 Hints behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 3 INCORRECT behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 2/1 incorrectResponseSorry, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:49:51.0 US/Eastern ATTEMPT RESULT default igor Probability 10 1999 Hints behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 4 CORRECT behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 2/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:50:02.0 US/Eastern ATTEMPT RESULT default igor Probability 18 1999 Hints behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 2 INCORRECT behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 33% incorrectResponseSorry, that is incorrect. Please try again. 0 0 D.4.8-understanding-concept-of-probabilities N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:50:05.0 US/Eastern ATTEMPT RESULT default igor Probability 18 1999 Hints behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 3 CORRECT behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 50% 0 0 D.4.8-understanding-concept-of-probabilities N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:50:54.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 0: The chart below shows the amount spent by customers at a department store on a typical business day. Amount SpentNumber of Customers $0158 1 INCORRECT behavior 0: The chart below shows the amount spent by customers at a department store on a typical business day. Amount SpentNumber of Customers $0158 47 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:50:56.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 1: Let s assign some meaning to the event in this problem. Let s assume that event is the number of customers who will spend at most $20.Which one of the following is not an outcome of an event "number of customers who will spend at most $20 1 INCORRECT behavior 1: Let s assign some meaning to the event in this problem. Let s assume that event is the number of customers who will spend at most $20.Which one of the following is not an outcome of an event "number of customers who will spend at most $20 Number of customers who will spend $10 incorrectResponseThat is not correct. Try again. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:50:58.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 1: Let s assign some meaning to the event in this problem. Let s assume that event is the number of customers who will spend at most $20.Which one of the following is not an outcome of an event "number of customers who will spend at most $20 2 CORRECT behavior 1: Let s assign some meaning to the event in this problem. Let s assume that event is the number of customers who will spend at most $20.Which one of the following is not an outcome of an event "number of customers who will spend at most $20 Number of customers who will spend $50 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:51:24.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 1 INCORRECT behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 47 incorrectResponseSorry, that is not correct. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:51:26.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 37 2002 Morph behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 2 HINT behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) What is the number of customers who will spend $20 or less? 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:53:12.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 3 INCORRECT behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 627 incorrectResponseSorry, that is incorrect. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:53:18.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 37 2002 Morph behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 4 HINT behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) What is the number of customers who will spend $20 or less? 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:53:32.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 5 INCORRECT behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 627 incorrectResponseSorry, that is not correct. Please try again. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:54:33.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 6 INCORRECT behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 628 incorrectResponseSorry, that is not correct. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:54:40.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 37 2002 Morph behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 7 HINT behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) What is the number of customers who will spend $20 or less? 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:54:53.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 8 INCORRECT behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 126 incorrectResponseNo, that is not correct. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:55:04.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 37 2002 Morph behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 9 HINT behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) What is the number of customers who will spend $20 or less? 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:55:21.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 10 INCORRECT behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 127 incorrectResponseNo, that is not correct. Please try again. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:55:25.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 37 2002 Morph behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 11 HINT behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) What is the number of customers who will spend $20 or less? 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:56:44.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 12 CORRECT behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 581 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:56:49.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 37 2002 Morph behavior 3: What is the total number of outcomes? 1 HINT behavior 3: What is the total number of outcomes? What is the total number of customers? 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:56:51.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 37 2002 Morph behavior 3: What is the total number of outcomes? 2 HINT behavior 3: What is the total number of outcomes? Use the given table to add up all the customers at a department store on a typical business day. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:57:19.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 3: What is the total number of outcomes? 3 INCORRECT behavior 3: What is the total number of outcomes? 628 incorrectResponseThat is incorrect. Try again. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:57:23.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 37 2002 Morph behavior 3: What is the total number of outcomes? 4 HINT behavior 3: What is the total number of outcomes? What is the total number of customers? 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:57:25.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 37 2002 Morph behavior 3: What is the total number of outcomes? 5 HINT behavior 3: What is the total number of outcomes? Use the given table to add up all the customers at a department store on a typical business day. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:57:59.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 3: What is the total number of outcomes? 6 CORRECT behavior 3: What is the total number of outcomes? 719 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:58:13.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 37 2002 Morph behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 1 HINT behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. Use the formula for the probability of an event that I already gave you to find the solution. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:58:15.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 37 2002 Morph behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 2 HINT behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. Divide the number of outcomes corresponding to the event by the total number of outcomes. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:58:31.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 37 2002 Morph behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 3 HINT behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. Probability equals to 581 / 719 = 0.81 The correct answer is 0.81 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:58:45.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 4 CORRECT behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 0.81 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:58:49.0 US/Eastern ATTEMPT RESULT default igor Probability 18 1999 Morph behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 1 INCORRECT behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 85% 0 0 D.4.8-understanding-concept-of-probabilities N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:59:09.0 US/Eastern ATTEMPT RESULT default igor Probability 10 1999 Hints behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 5 INCORRECT behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 1/2 incorrectResponseSorry, that is not correct. Please try again. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:59:11.0 US/Eastern ATTEMPT RESULT default igor Probability 10 1999 Hints behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 6 INCORRECT behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 2/1 incorrectResponseSorry, that is incorrect. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:59:12.0 US/Eastern ATTEMPT RESULT default igor Probability 10 1999 Hints behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 7 CORRECT behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 2/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:59:18.0 US/Eastern ATTEMPT RESULT default igor Probability 18 1999 Hints behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 4 CORRECT behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 50% 0 0 D.4.8-understanding-concept-of-probabilities N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:59:29.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 0: The chart below shows the amount spent by customers at a department store on a typical business day. Amount SpentNumber of Customers $0158 2 INCORRECT behavior 0: The chart below shows the amount spent by customers at a department store on a typical business day. Amount SpentNumber of Customers $0158 0.18 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:59:38.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 1: Let s assign some meaning to the event in this problem. Let s assume that event is the number of customers who will spend at most $20.Which one of the following is not an outcome of an event "number of customers who will spend at most $20 3 CORRECT behavior 1: Let s assign some meaning to the event in this problem. Let s assume that event is the number of customers who will spend at most $20.Which one of the following is not an outcome of an event "number of customers who will spend at most $20 Number of customers who will spend $50 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:59:46.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 13 CORRECT behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 581 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:59:52.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 3: What is the total number of outcomes? 7 CORRECT behavior 3: What is the total number of outcomes? 719 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:59:53.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 37 2002 Morph behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 5 HINT behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. Use the formula for the probability of an event that I already gave you to find the solution. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:59:57.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 37 2002 Morph behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 6 HINT behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. Divide the number of outcomes corresponding to the event by the total number of outcomes. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 13:59:59.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 37 2002 Morph behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 7 HINT behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. Probability equals to 581 / 719 = 0.81 The correct answer is 0.81 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:00:12.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 8 CORRECT behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 0.81 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:00:16.0 US/Eastern ATTEMPT RESULT default igor Probability 25 1999 Morph behavior 0: Use the spinner shown to answer this question.What is the probability of spinning an even number on this spinner? 1 INCORRECT behavior 0: Use the spinner shown to answer this question.What is the probability of spinning an even number on this spinner? 1/2 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:00:39.0 US/Eastern ATTEMPT RESULT default igor Probability 10 1999 Hints behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 8 CORRECT behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 2/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:00:44.0 US/Eastern ATTEMPT RESULT default igor Probability 18 1999 Hints behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 5 CORRECT behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 50% 0 0 D.4.8-understanding-concept-of-probabilities N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:02:36.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 28 ? 2001 Morph behavior 0: In how many ways can 5 different vases be arranged on a shelf? 1 HINT behavior 0: In how many ways can 5 different vases be arranged on a shelf? 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:02:37.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 28 ? 2001 Morph behavior 1: A permutation is the selection of subsets from a set of elements when the order of the selected elements is a factor.Let's break the problem in smaller parts. In how many ways can 2 different vases be arranged on a shelf? 1 HINT behavior 1: A permutation is the selection of subsets from a set of elements when the order of the selected elements is a factor.Let's break the problem in smaller parts. In how many ways can 2 different vases be arranged on a shelf? We can have vase 1 on the left and vase 2 on the right or vase 2 on the left and vase 1 on the right. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:02:40.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 28 ? 2001 Morph behavior 1: A permutation is the selection of subsets from a set of elements when the order of the selected elements is a factor.Let's break the problem in smaller parts. In how many ways can 2 different vases be arranged on a shelf? 2 HINT behavior 1: A permutation is the selection of subsets from a set of elements when the order of the selected elements is a factor.Let's break the problem in smaller parts. In how many ways can 2 different vases be arranged on a shelf? From the previous hint, there are two possible ways we can arrange 2 vases. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:02:41.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 28 ? 2001 Morph behavior 1: A permutation is the selection of subsets from a set of elements when the order of the selected elements is a factor.Let's break the problem in smaller parts. In how many ways can 2 different vases be arranged on a shelf? 3 HINT behavior 1: A permutation is the selection of subsets from a set of elements when the order of the selected elements is a factor.Let's break the problem in smaller parts. In how many ways can 2 different vases be arranged on a shelf? Type 2 in the text field provided and click submit. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:02:48.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 1: A permutation is the selection of subsets from a set of elements when the order of the selected elements is a factor.Let's break the problem in smaller parts. In how many ways can 2 different vases be arranged on a shelf? 4 CORRECT behavior 1: A permutation is the selection of subsets from a set of elements when the order of the selected elements is a factor.Let's break the problem in smaller parts. In how many ways can 2 different vases be arranged on a shelf? 2 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:02:56.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 28 ? 2001 Morph behavior 2: Let's use 3 vases this time. In how many ways can 3 different vases be arranged on a shelf? 1 HINT behavior 2: Let's use 3 vases this time. In how many ways can 3 different vases be arranged on a shelf? We can have the following arrangements as shown in this list {A,B,C},{A,C,B},{B,C,A},{B,A,C},{C,A,B},{C,B,A}. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:03:06.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 2: Let's use 3 vases this time. In how many ways can 3 different vases be arranged on a shelf? 2 INCORRECT behavior 2: Let's use 3 vases this time. In how many ways can 3 different vases be arranged on a shelf? 5 incorrectResponseThat is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:03:25.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 28 ? 2001 Morph behavior 2: Let's use 3 vases this time. In how many ways can 3 different vases be arranged on a shelf? 3 HINT behavior 2: Let's use 3 vases this time. In how many ways can 3 different vases be arranged on a shelf? We can have the following arrangements as shown in this list {A,B,C},{A,C,B},{B,C,A},{B,A,C},{C,A,B},{C,B,A}. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:03:37.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 2: Let's use 3 vases this time. In how many ways can 3 different vases be arranged on a shelf? 4 CORRECT behavior 2: Let's use 3 vases this time. In how many ways can 3 different vases be arranged on a shelf? 6 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:03:43.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 28 ? 2001 Morph behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 1 HINT behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? We saw that 3 vases could be arranged in 3 * 2 * 1 = 6 ways. Similarly 4 vases can be arranged in 4 * 3 * 2 * 1 ways. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:03:45.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 28 ? 2001 Morph behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 2 HINT behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 4 * 3 * 2 * 1 = 24. Four vases can be arranged in 24 ways. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:03:46.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 28 ? 2001 Morph behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 3 HINT behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? The answer is 24. Type in 24. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:03:50.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 4 CORRECT behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 24 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:03:53.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 28 ? 2001 Morph behavior 4: Now if there were 5 vases, in how many ways could they be arranged? Look at the table below to find a pattern that will help you solve the problem. 1 HINT behavior 4: Now if there were 5 vases, in how many ways could they be arranged? Look at the table below to find a pattern that will help you solve the problem. Look at the table above. We can arrange 5 vases in 5 * 4 * 3 * 2 * 1 ways. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:03:55.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 28 ? 2001 Morph behavior 4: Now if there were 5 vases, in how many ways could they be arranged? Look at the table below to find a pattern that will help you solve the problem. 2 HINT behavior 4: Now if there were 5 vases, in how many ways could they be arranged? Look at the table below to find a pattern that will help you solve the problem. The answer is 120 ways. Type in 120. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:04:00.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 4: Now if there were 5 vases, in how many ways could they be arranged? Look at the table below to find a pattern that will help you solve the problem. 3 CORRECT behavior 4: Now if there were 5 vases, in how many ways could they be arranged? Look at the table below to find a pattern that will help you solve the problem. 120 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:04:05.0 US/Eastern ATTEMPT RESULT default igor Probability 33 2001 Morph behavior 0: There are 15 lottery tickets available. Roy knows that 6 of them are winning. If Roy picks one ticket at random, what is the probability that it will be a winning ticket? 1 INCORRECT behavior 0: There are 15 lottery tickets available. Roy knows that 6 of them are winning. If Roy picks one ticket at random, what is the probability that it will be a winning ticket? 1/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:04:17.0 US/Eastern ATTEMPT RESULT default igor Probability 10 1999 Hints behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 9 INCORRECT behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 1/2 incorrectResponseSorry, that is incorrect. Please try again. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:04:19.0 US/Eastern ATTEMPT RESULT default igor Probability 10 1999 Hints behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 10 INCORRECT behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 2/1 incorrectResponseThat is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:04:20.0 US/Eastern ATTEMPT RESULT default igor Probability 10 1999 Hints behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 11 CORRECT behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 2/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:04:24.0 US/Eastern ATTEMPT RESULT default igor Probability 18 1999 Hints behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 6 CORRECT behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 50% 0 0 D.4.8-understanding-concept-of-probabilities N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:04:37.0 US/Eastern ATTEMPT RESULT default igor Probability 11 1998 Morph behavior 0: Tom turned these cards face down and mixed them up. What is the probability that the first card he picks up will be an A? 1 CORRECT behavior 0: Tom turned these cards face down and mixed them up. What is the probability that the first card he picks up will be an A? 2/13 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:04:44.0 US/Eastern ATTEMPT RESULT default igor Probability 18 1999 Morph behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 2 CORRECT behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 50% 0 0 D.4.8-understanding-concept-of-probabilities N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:04:47.0 US/Eastern ATTEMPT RESULT default igor Probability 16 2000 Morph behavior 0: A bag contains 3 red, 2 green, and 4 blue balls. John is going to draw out a ball without looking in the bag. What is the probability that he will draw either a green or a blue ball? 1 INCORRECT behavior 0: A bag contains 3 red, 2 green, and 4 blue balls. John is going to draw out a ball without looking in the bag. What is the probability that he will draw either a green or a blue ball? 1/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:05:00.0 US/Eastern ATTEMPT RESULT default igor Probability 10 1999 Hints behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 12 CORRECT behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 2/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:05:04.0 US/Eastern ATTEMPT RESULT default igor Probability 18 1999 Hints behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 7 CORRECT behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 50% 0 0 D.4.8-understanding-concept-of-probabilities N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:05:10.0 US/Eastern ATTEMPT RESULT default igor Probability 20 1999 Morph behavior 0: Of the 48 students in class, 15 are girls. If a teacher picks one student at random, which is the best estimate of the probability that it will be a girl? 1 INCORRECT behavior 0: Of the 48 students in class, 15 are girls. If a teacher picks one student at random, which is the best estimate of the probability that it will be a girl? 2/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:05:28.0 US/Eastern ATTEMPT RESULT default igor Probability 10 1999 Hints behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 13 CORRECT behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 2/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:05:31.0 US/Eastern ATTEMPT RESULT default igor Probability 18 1999 Hints behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 8 CORRECT behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 50% 0 0 D.4.8-understanding-concept-of-probabilities N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:05:35.0 US/Eastern ATTEMPT RESULT default igor Probability 11 1998 Morph behavior 0: Tom turned these cards face down and mixed them up. What is the probability that the first card he picks up will be an A? 2 CORRECT behavior 0: Tom turned these cards face down and mixed them up. What is the probability that the first card he picks up will be an A? 2/13 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:05:44.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 0: The chart below shows the amount spent by customers at a department store on a typical business day. Amount SpentNumber of Customers $0158 3 CORRECT behavior 0: The chart below shows the amount spent by customers at a department store on a typical business day. Amount SpentNumber of Customers $0158 0.81 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:05:48.0 US/Eastern ATTEMPT RESULT default igor Probability 16 2000 Morph behavior 0: A bag contains 3 red, 2 green, and 4 blue balls. John is going to draw out a ball without looking in the bag. What is the probability that he will draw either a green or a blue ball? 2 CORRECT behavior 0: A bag contains 3 red, 2 green, and 4 blue balls. John is going to draw out a ball without looking in the bag. What is the probability that he will draw either a green or a blue ball? 2/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:05:55.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 0: In how many ways can 5 different vases be arranged on a shelf? 1 CORRECT behavior 0: In how many ways can 5 different vases be arranged on a shelf? 120 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:06:03.0 US/Eastern ATTEMPT RESULT default igor Probability 20 1999 Morph behavior 0: Of the 48 students in class, 15 are girls. If a teacher picks one student at random, which is the best estimate of the probability that it will be a girl? 2 INCORRECT behavior 0: Of the 48 students in class, 15 are girls. If a teacher picks one student at random, which is the best estimate of the probability that it will be a girl? 2/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:06:26.0 US/Eastern ATTEMPT RESULT default igor Probability 10 1999 Hints behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 14 CORRECT behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 2/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:06:28.0 US/Eastern ATTEMPT RESULT default igor Probability 18 1999 Hints behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 9 CORRECT behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 50% 0 0 D.4.8-understanding-concept-of-probabilities N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:06:33.0 US/Eastern ATTEMPT RESULT default igor Probability 25 1999 Morph behavior 0: Use the spinner shown to answer this question.What is the probability of spinning an even number on this spinner? 2 INCORRECT behavior 0: Use the spinner shown to answer this question.What is the probability of spinning an even number on this spinner? 1/4 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:06:47.0 US/Eastern ATTEMPT RESULT default igor Probability 25 1999 Morph behavior 1: Some of the sections are larger than others. For example, the probability of spinning 2 is much higher than a probability of spinning 1. That is the reason why you will need to split the spinner in the sections of the same size. It would make 1 INCORRECT behavior 1: Some of the sections are larger than others. For example, the probability of spinning 2 is much higher than a probability of spinning 1. That is the reason why you will need to split the spinner in the sections of the same size. It would make checkboxes not done yet incorrectResponseSorry, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:06:55.0 US/Eastern ATTEMPT RESULT default igor Probability 25 1999 Morph behavior 1: Some of the sections are larger than others. For example, the probability of spinning 2 is much higher than a probability of spinning 1. That is the reason why you will need to split the spinner in the sections of the same size. It would make 2 INCORRECT behavior 1: Some of the sections are larger than others. For example, the probability of spinning 2 is much higher than a probability of spinning 1. That is the reason why you will need to split the spinner in the sections of the same size. It would make checkboxes not done yet incorrectResponseThat is incorrect. Try again. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:07:07.0 US/Eastern ATTEMPT RESULT default igor Probability 25 1999 Morph behavior 1: Some of the sections are larger than others. For example, the probability of spinning 2 is much higher than a probability of spinning 1. That is the reason why you will need to split the spinner in the sections of the same size. It would make 3 CORRECT behavior 1: Some of the sections are larger than others. For example, the probability of spinning 2 is much higher than a probability of spinning 1. That is the reason why you will need to split the spinner in the sections of the same size. It would make checkboxes not done yet 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:07:29.0 US/Eastern ATTEMPT RESULT default igor Probability 25 1999 Morph behavior 2: In how many sections of equal size can we divide the spinner? 1 CORRECT behavior 2: In how many sections of equal size can we divide the spinner? 8 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:07:42.0 US/Eastern ATTEMPT RESULT default igor Probability 25 1999 Morph behavior 3: How many (out of 8) sections have an even number? 1 INCORRECT behavior 3: How many (out of 8) sections have an even number? 2 incorrectResponseThat is incorrect. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:07:44.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 25 1999 Morph behavior 3: How many (out of 8) sections have an even number? 2 HINT behavior 3: How many (out of 8) sections have an even number? 2 and 4 are both even numbers. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:07:47.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 25 1999 Morph behavior 3: How many (out of 8) sections have an even number? 3 HINT behavior 3: How many (out of 8) sections have an even number? 2 is divided into three smaller sections of the same size as 4. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:07:49.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 25 1999 Morph behavior 3: How many (out of 8) sections have an even number? 4 HINT behavior 3: How many (out of 8) sections have an even number? 1 + 1 + 3 = 5. Correct answer is 5. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:07:54.0 US/Eastern ATTEMPT RESULT default igor Probability 25 1999 Morph behavior 3: How many (out of 8) sections have an even number? 5 CORRECT behavior 3: How many (out of 8) sections have an even number? 5 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:07:59.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 25 1999 Morph behavior 4: So, what is the probability of spinning an even number on the spinner?Keep in mind that the probability of an event = # of outcomes corresponding to the event / total number of outcomes. 1 HINT behavior 4: So, what is the probability of spinning an even number on the spinner?Keep in mind that the probability of an event = # of outcomes corresponding to the event / total number of outcomes. Number of outcomes corresponding to the event equals to the number of even sections of equal size. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:08:01.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 25 1999 Morph behavior 4: So, what is the probability of spinning an even number on the spinner?Keep in mind that the probability of an event = # of outcomes corresponding to the event / total number of outcomes. 2 HINT behavior 4: So, what is the probability of spinning an even number on the spinner?Keep in mind that the probability of an event = # of outcomes corresponding to the event / total number of outcomes. Total number of outcomes equals to the total number of equal size sections. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:08:04.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 25 1999 Morph behavior 4: So, what is the probability of spinning an even number on the spinner?Keep in mind that the probability of an event = # of outcomes corresponding to the event / total number of outcomes. 3 HINT behavior 4: So, what is the probability of spinning an even number on the spinner?Keep in mind that the probability of an event = # of outcomes corresponding to the event / total number of outcomes. 5/8 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:08:10.0 US/Eastern ATTEMPT RESULT default igor Probability 25 1999 Morph behavior 4: So, what is the probability of spinning an even number on the spinner?Keep in mind that the probability of an event = # of outcomes corresponding to the event / total number of outcomes. 4 CORRECT behavior 4: So, what is the probability of spinning an even number on the spinner?Keep in mind that the probability of an event = # of outcomes corresponding to the event / total number of outcomes. 5/8 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:08:16.0 US/Eastern ATTEMPT RESULT default igor Probability 16 2000 Morph behavior 0: A bag contains 3 red, 2 green, and 4 blue balls. John is going to draw out a ball without looking in the bag. What is the probability that he will draw either a green or a blue ball? 3 INCORRECT behavior 0: A bag contains 3 red, 2 green, and 4 blue balls. John is going to draw out a ball without looking in the bag. What is the probability that he will draw either a green or a blue ball? 4/9 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:08:20.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 16 2000 Morph behavior 1: Let s assign some meaning to the event in this problem. Note that event is a collection of outcomes of an experiment. Let s assume that in this problem event is "draw either a green or a blue ball"How many outcomes correspond to this event? 1 HINT behavior 1: Let s assign some meaning to the event in this problem. Note that event is a collection of outcomes of an experiment. Let s assume that in this problem event is "draw either a green or a blue ball"How many outcomes correspond to this event? We can split our event in two: drawing out a green ball or drawing out a blue ball. Find the number of outcomes corresponding to drawing out green ball and add it to the number of outcomes corresponding to drawing out a blue ball. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:08:23.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 16 2000 Morph behavior 1: Let s assign some meaning to the event in this problem. Note that event is a collection of outcomes of an experiment. Let s assume that in this problem event is "draw either a green or a blue ball"How many outcomes correspond to this event? 2 HINT behavior 1: Let s assign some meaning to the event in this problem. Note that event is a collection of outcomes of an experiment. Let s assume that in this problem event is "draw either a green or a blue ball"How many outcomes correspond to this event? He can draw out 2 green balls and 4 blue balls. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:08:25.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 16 2000 Morph behavior 1: Let s assign some meaning to the event in this problem. Note that event is a collection of outcomes of an experiment. Let s assume that in this problem event is "draw either a green or a blue ball"How many outcomes correspond to this event? 3 HINT behavior 1: Let s assign some meaning to the event in this problem. Note that event is a collection of outcomes of an experiment. Let s assume that in this problem event is "draw either a green or a blue ball"How many outcomes correspond to this event? 6 green or blue balls total. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:08:30.0 US/Eastern ATTEMPT RESULT default igor Probability 16 2000 Morph behavior 1: Let s assign some meaning to the event in this problem. Note that event is a collection of outcomes of an experiment. Let s assume that in this problem event is "draw either a green or a blue ball"How many outcomes correspond to this event? 4 CORRECT behavior 1: Let s assign some meaning to the event in this problem. Note that event is a collection of outcomes of an experiment. Let s assume that in this problem event is "draw either a green or a blue ball"How many outcomes correspond to this event? 6 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:08:35.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 16 2000 Morph behavior 2: What is the total number of outcomes? 1 HINT behavior 2: What is the total number of outcomes? If we have 3 red, 2 green, and 4 blue balls and we are trying to draw one of them. How many different balls can we draw? 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:08:36.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 16 2000 Morph behavior 2: What is the total number of outcomes? 2 HINT behavior 2: What is the total number of outcomes? How many different balls do we have in the bag? 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:08:37.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 16 2000 Morph behavior 2: What is the total number of outcomes? 3 HINT behavior 2: What is the total number of outcomes? Correct answer is 9. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:08:40.0 US/Eastern ATTEMPT RESULT default igor Probability 16 2000 Morph behavior 2: What is the total number of outcomes? 4 CORRECT behavior 2: What is the total number of outcomes? 9 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:08:44.0 US/Eastern ATTEMPT RESULT default igor Probability 16 2000 Morph behavior 3: Probability of an event = # of outcomes corresponding to the event / total number of outcomes.What is the probability that John is going to draw either a green or a blue ball? 1 CORRECT behavior 3: Probability of an event = # of outcomes corresponding to the event / total number of outcomes.What is the probability that John is going to draw either a green or a blue ball? 2/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:08:51.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 0: In how many ways can 5 different vases be arranged on a shelf? 2 CORRECT behavior 0: In how many ways can 5 different vases be arranged on a shelf? 120 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:08:55.0 US/Eastern ATTEMPT RESULT default igor Probability 15 2002 Morph behavior 0: A bag contains 5 blue, 7 red, and 3 white marbles. Steve is going to draw out a marble without looking in the bag. What is the probability that he will not draw a blue marble? 1 CORRECT behavior 0: A bag contains 5 blue, 7 red, and 3 white marbles. Steve is going to draw out a marble without looking in the bag. What is the probability that he will not draw a blue marble? 2/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:08:59.0 US/Eastern ATTEMPT RESULT default igor Probability 11 1998 Morph behavior 0: Tom turned these cards face down and mixed them up. What is the probability that the first card he picks up will be an A? 3 CORRECT behavior 0: Tom turned these cards face down and mixed them up. What is the probability that the first card he picks up will be an A? 2/13 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:09:08.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 0: The chart below shows the amount spent by customers at a department store on a typical business day. Amount SpentNumber of Customers $0158 4 INCORRECT behavior 0: The chart below shows the amount spent by customers at a department store on a typical business day. Amount SpentNumber of Customers $0158 0.18 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:09:25.0 US/Eastern ATTEMPT RESULT default igor Probability 10 1999 Hints behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 15 CORRECT behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 2/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:09:29.0 US/Eastern ATTEMPT RESULT default igor Probability 18 1999 Hints behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 10 CORRECT behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 50% 0 0 D.4.8-understanding-concept-of-probabilities N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:09:33.0 US/Eastern ATTEMPT RESULT default igor Probability 16 2000 Morph behavior 0: A bag contains 3 red, 2 green, and 4 blue balls. John is going to draw out a ball without looking in the bag. What is the probability that he will draw either a green or a blue ball? 4 CORRECT behavior 0: A bag contains 3 red, 2 green, and 4 blue balls. John is going to draw out a ball without looking in the bag. What is the probability that he will draw either a green or a blue ball? 2/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:09:39.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 0: In how many ways can 5 different vases be arranged on a shelf? 1 CORRECT behavior 0: In how many ways can 5 different vases be arranged on a shelf? 120 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:09:43.0 US/Eastern ATTEMPT RESULT default igor Probability 15 2002 Morph behavior 0: A bag contains 5 blue, 7 red, and 3 white marbles. Steve is going to draw out a marble without looking in the bag. What is the probability that he will not draw a blue marble? 2 CORRECT behavior 0: A bag contains 5 blue, 7 red, and 3 white marbles. Steve is going to draw out a marble without looking in the bag. What is the probability that he will not draw a blue marble? 2/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:09:50.0 US/Eastern ATTEMPT RESULT default igor Probability 25 1999 Morph behavior 0: Use the spinner shown to answer this question.What is the probability of spinning an even number on this spinner? 1 CORRECT behavior 0: Use the spinner shown to answer this question.What is the probability of spinning an even number on this spinner? 5/8 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:09:54.0 US/Eastern ATTEMPT RESULT default igor Probability 18 1999 Morph behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 3 CORRECT behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 50% 0 0 D.4.8-understanding-concept-of-probabilities N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:09:57.0 US/Eastern ATTEMPT RESULT default igor Probability 11 1998 Morph behavior 0: Tom turned these cards face down and mixed them up. What is the probability that the first card he picks up will be an A? 4 CORRECT behavior 0: Tom turned these cards face down and mixed them up. What is the probability that the first card he picks up will be an A? 2/13 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:10:01.0 US/Eastern ATTEMPT RESULT default igor Probability 20 1999 Morph behavior 0: Of the 48 students in class, 15 are girls. If a teacher picks one student at random, which is the best estimate of the probability that it will be a girl? 3 INCORRECT behavior 0: Of the 48 students in class, 15 are girls. If a teacher picks one student at random, which is the best estimate of the probability that it will be a girl? 2/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:10:07.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 20 1999 Morph behavior 1: Let s assign some meaning to the event. Let s assume that in this problem event is "girl is picked".Probability of an event = # of time an event occurs / total number of outcomes.What is the number of times an event occurs (How many 1 HINT behavior 1: Let s assign some meaning to the event. Let s assume that in this problem event is "girl is picked".Probability of an event = # of time an event occurs / total number of outcomes.What is the number of times an event occurs (How many What is the number of girls in the class? 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:10:09.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 20 1999 Morph behavior 1: Let s assign some meaning to the event. Let s assume that in this problem event is "girl is picked".Probability of an event = # of time an event occurs / total number of outcomes.What is the number of times an event occurs (How many 2 HINT behavior 1: Let s assign some meaning to the event. Let s assume that in this problem event is "girl is picked".Probability of an event = # of time an event occurs / total number of outcomes.What is the number of times an event occurs (How many We know that there are 15 girls in the class. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:10:11.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 20 1999 Morph behavior 1: Let s assign some meaning to the event. Let s assume that in this problem event is "girl is picked".Probability of an event = # of time an event occurs / total number of outcomes.What is the number of times an event occurs (How many 3 HINT behavior 1: Let s assign some meaning to the event. Let s assume that in this problem event is "girl is picked".Probability of an event = # of time an event occurs / total number of outcomes.What is the number of times an event occurs (How many Type 15 in the text box provided and hit an enter key to submit the answer. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:10:16.0 US/Eastern ATTEMPT RESULT default igor Probability 20 1999 Morph behavior 1: Let s assign some meaning to the event. Let s assume that in this problem event is "girl is picked".Probability of an event = # of time an event occurs / total number of outcomes.What is the number of times an event occurs (How many 4 CORRECT behavior 1: Let s assign some meaning to the event. Let s assume that in this problem event is "girl is picked".Probability of an event = # of time an event occurs / total number of outcomes.What is the number of times an event occurs (How many 15 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:10:18.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 20 1999 Morph behavior 2: What is the total number of outcomes? 1 HINT behavior 2: What is the total number of outcomes? What is the total number of students in the class? 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:10:20.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 20 1999 Morph behavior 2: What is the total number of outcomes? 2 HINT behavior 2: What is the total number of outcomes? We know that there are 48 students in the class. Type 48 in the text box provided and hit an enter key to submit the answer. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:10:25.0 US/Eastern ATTEMPT RESULT default igor Probability 20 1999 Morph behavior 2: What is the total number of outcomes? 3 CORRECT behavior 2: What is the total number of outcomes? 48 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:10:30.0 US/Eastern ATTEMPT RESULT default igor Probability 20 1999 Morph behavior 3: Which is the best estimate of the probability that the student will be a girl? 1 INCORRECT behavior 3: Which is the best estimate of the probability that the student will be a girl? 2/3 incorrectResponseSorry, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:10:34.0 US/Eastern ATTEMPT RESULT default igor Probability 20 1999 Morph behavior 3: Which is the best estimate of the probability that the student will be a girl? 2 CORRECT behavior 3: Which is the best estimate of the probability that the student will be a girl? 1/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:10:43.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 0: The chart below shows the amount spent by customers at a department store on a typical business day. Amount SpentNumber of Customers $0158 5 CORRECT behavior 0: The chart below shows the amount spent by customers at a department store on a typical business day. Amount SpentNumber of Customers $0158 0.81 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:10:56.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 8 ? 2002 Morph behavior 0: There are white, red, and blue balls in a box. If Ben takes 1 ball without looking, the probability that it will be white is 1/4. The probability that it will be red is 1/5. The probability that it will be blue is 1/2. What is the leas 1 HINT behavior 0: There are white, red, and blue balls in a box. If Ben takes 1 ball without looking, the probability that it will be white is 1/4. The probability that it will be red is 1/5. The probability that it will be blue is 1/2. What is the leas 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:11:04.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Morph behavior 1: The probability of 1/n means that there is 1 successful event out of n total events.The least common denominator of the probabilities of white, red, and blue balls will give us the least number of balls that could be in the box. Let's sta 1 INCORRECT behavior 1: The probability of 1/n means that there is 1 successful event out of n total events.The least common denominator of the probabilities of white, red, and blue balls will give us the least number of balls that could be in the box. Let's sta 8 incorrectResponseNo, that is not correct. Please try again. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:11:09.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Morph behavior 1: The probability of 1/n means that there is 1 successful event out of n total events.The least common denominator of the probabilities of white, red, and blue balls will give us the least number of balls that could be in the box. Let's sta 2 INCORRECT behavior 1: The probability of 1/n means that there is 1 successful event out of n total events.The least common denominator of the probabilities of white, red, and blue balls will give us the least number of balls that could be in the box. Let's sta 3 incorrectResponseThat is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:11:13.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Morph behavior 1: The probability of 1/n means that there is 1 successful event out of n total events.The least common denominator of the probabilities of white, red, and blue balls will give us the least number of balls that could be in the box. Let's sta 3 INCORRECT behavior 1: The probability of 1/n means that there is 1 successful event out of n total events.The least common denominator of the probabilities of white, red, and blue balls will give us the least number of balls that could be in the box. Let's sta 12 incorrectResponseNo, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:11:16.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Morph behavior 1: The probability of 1/n means that there is 1 successful event out of n total events.The least common denominator of the probabilities of white, red, and blue balls will give us the least number of balls that could be in the box. Let's sta 4 INCORRECT behavior 1: The probability of 1/n means that there is 1 successful event out of n total events.The least common denominator of the probabilities of white, red, and blue balls will give us the least number of balls that could be in the box. Let's sta 6 incorrectResponseSorry, that is incorrect. Please try again. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:11:17.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 8 ? 2002 Morph behavior 1: The probability of 1/n means that there is 1 successful event out of n total events.The least common denominator of the probabilities of white, red, and blue balls will give us the least number of balls that could be in the box. Let's sta 5 HINT behavior 1: The probability of 1/n means that there is 1 successful event out of n total events.The least common denominator of the probabilities of white, red, and blue balls will give us the least number of balls that could be in the box. Let's sta List the multiples for each denominator and look for the smallest number. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:11:19.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 8 ? 2002 Morph behavior 1: The probability of 1/n means that there is 1 successful event out of n total events.The least common denominator of the probabilities of white, red, and blue balls will give us the least number of balls that could be in the box. Let's sta 6 HINT behavior 1: The probability of 1/n means that there is 1 successful event out of n total events.The least common denominator of the probabilities of white, red, and blue balls will give us the least number of balls that could be in the box. Let's sta Multiples of 4 are 4, 8, 12, 16, 20, ... Multiples of 5 are 5, 10, 15, 20, ... 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:11:20.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 8 ? 2002 Morph behavior 1: The probability of 1/n means that there is 1 successful event out of n total events.The least common denominator of the probabilities of white, red, and blue balls will give us the least number of balls that could be in the box. Let's sta 7 HINT behavior 1: The probability of 1/n means that there is 1 successful event out of n total events.The least common denominator of the probabilities of white, red, and blue balls will give us the least number of balls that could be in the box. Let's sta 20 is the smallest number that appears both in multiples of 4 and 5. It is the right answer. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:11:26.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Morph behavior 1: The probability of 1/n means that there is 1 successful event out of n total events.The least common denominator of the probabilities of white, red, and blue balls will give us the least number of balls that could be in the box. Let's sta 8 CORRECT behavior 1: The probability of 1/n means that there is 1 successful event out of n total events.The least common denominator of the probabilities of white, red, and blue balls will give us the least number of balls that could be in the box. Let's sta 20 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:11:28.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 8 ? 2002 Morph behavior 2: Now, What is the least common denominator for 1/4 , 1/5, and 1/2? 1 HINT behavior 2: Now, What is the least common denominator for 1/4 , 1/5, and 1/2? List the multiples for each denominator and look for the smallest number. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:11:30.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 8 ? 2002 Morph behavior 2: Now, What is the least common denominator for 1/4 , 1/5, and 1/2? 2 HINT behavior 2: Now, What is the least common denominator for 1/4 , 1/5, and 1/2? Multiples of 4 are 4, 8, 12, 16, 20, ... Multiples of 5 are 5, 10, 15, 20, ... Multiples of 2 are 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, ... 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:11:31.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 8 ? 2002 Morph behavior 2: Now, What is the least common denominator for 1/4 , 1/5, and 1/2? 3 HINT behavior 2: Now, What is the least common denominator for 1/4 , 1/5, and 1/2? 20 is the smallest number that appears both in multiples of 4, 5, and 2. It is the right answer. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:11:36.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Morph behavior 2: Now, What is the least common denominator for 1/4 , 1/5, and 1/2? 4 CORRECT behavior 2: Now, What is the least common denominator for 1/4 , 1/5, and 1/2? 20 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:11:38.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 8 ? 2002 Morph behavior 3: So, What is the least number of balls that could be in the box? 1 HINT behavior 3: So, What is the least number of balls that could be in the box? It is the least common denominator for all 3 probabilities. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:11:39.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 8 ? 2002 Morph behavior 3: So, What is the least number of balls that could be in the box? 2 HINT behavior 3: So, What is the least number of balls that could be in the box? You just solved the problem in the previous step. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:11:44.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 8 ? 2002 Morph behavior 3: So, What is the least number of balls that could be in the box? 3 HINT behavior 3: So, What is the least number of balls that could be in the box? 20 is the correct answer. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:11:47.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Morph behavior 3: So, What is the least number of balls that could be in the box? 4 CORRECT behavior 3: So, What is the least number of balls that could be in the box? 20 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:11:55.0 US/Eastern ATTEMPT RESULT default igor Probability 15 1999 Morph behavior 0: Luis is going to toss three coins. What is the probability that he gets three heads in a row? 1 INCORRECT behavior 0: Luis is going to toss three coins. What is the probability that he gets three heads in a row? 1/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:11:57.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 15 1999 Morph behavior 1: Let's examine a single coin toss first. What is the probability of getting heads when you toss one coin? 2 HINT behavior 1: Let's examine a single coin toss first. What is the probability of getting heads when you toss one coin? The number of possible outcomes is 2: either heads or tails. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:11:57.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 15 1999 Morph behavior 1: Let's examine a single coin toss first. What is the probability of getting heads when you toss one coin? 1 HINT behavior 1: Let s examine a single coin toss first. What is the probability of getting heads when you toss one coin? Think of the number of possible outcomes. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:11:58.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 15 1999 Morph behavior 1: Let s examine a single coin toss first. What is the probability of getting heads when you toss one coin? 1 HINT behavior 1: Let s examine a single coin toss first. What is the probability of getting heads when you toss one coin? The probability of getting the outcome we want is equal to: number of outcomes we want / number of possible outcomes 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:12:00.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 15 1999 Morph behavior 1: Let s examine a single coin toss first. What is the probability of getting heads when you toss one coin? 2 HINT behavior 1: Let's examine a single coin toss first. What is the probability of getting heads when you toss one coin? The number of outcomes we want is 1 (heads). 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:12:01.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 15 1999 Morph behavior 1: Let s examine a single coin toss first. What is the probability of getting heads when you toss one coin? 3 HINT behavior 1: Let s examine a single coin toss first. What is the probability of getting heads when you toss one coin? The answer is 1/2 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:12:07.0 US/Eastern ATTEMPT RESULT default igor Probability 15 1999 Morph behavior 1: Let s examine a single coin toss first. What is the probability of getting heads when you toss one coin? 4 CORRECT behavior 1: Let's examine a single coin toss first. What is the probability of getting heads when you toss one coin? 1/2 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:12:09.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 15 1999 Morph behavior 2: Good, the probability of gettings heads when you toss one coin is 1/2. Now let s examine tossing two coins. What is the probability of gettings two heads in a row when you toss two coins? 1 HINT behavior 2: Good, the probability of gettings heads when you toss one coin is 1/2. Now let s examine tossing two coins. What is the probability of gettings two heads in a row when you toss two coins? Probability of an event = # of outcomes corresponding to the event / number of possible outcomes 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:12:13.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 15 1999 Morph behavior 2: Good, the probability of gettings heads when you toss one coin is 1/2. Now let s examine tossing two coins. What is the probability of gettings two heads in a row when you toss two coins? 2 HINT behavior 2: Good, the probability of gettings heads when you toss one coin is 1/2. Now let s examine tossing two coins. What is the probability of gettings two heads in a row when you toss two coins? The number of possible outcomes can be obtained by multiplying the number of possible outcomes for the first coin (2) by the number of possible outcomes for the second coin (2). 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:12:13.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 15 1999 Morph behavior 2: Good, the probability of gettings heads when you toss one coin is 1/2. Now let s examine tossing two coins. What is the probability of gettings two heads in a row when you toss two coins? 3 HINT behavior 2: Good, the probability of gettings heads when you toss one coin is 1/2. Now let's examine tossing two coins. What is the probability of gettings two heads in a row when you toss two coins? The number of possible outcomes is equal to 2 * 2 = 4. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:12:15.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 15 1999 Morph behavior 2: Good, the probability of gettings heads when you toss one coin is 1/2. Now let s examine tossing two coins. What is the probability of gettings two heads in a row when you toss two coins? 4 HINT behavior 2: Good, the probability of gettings heads when you toss one coin is 1/2. Now let's examine tossing two coins. What is the probability of gettings two heads in a row when you toss two coins? The probability of getting two heads in a row when you toss two coins is 1/4 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:12:22.0 US/Eastern ATTEMPT RESULT default igor Probability 15 1999 Morph behavior 2: Good, the probability of gettings heads when you toss one coin is 1/2. Now let s examine tossing two coins. What is the probability of gettings two heads in a row when you toss two coins? 5 CORRECT behavior 2: Good, the probability of gettings heads when you toss one coin is 1/2. Now let s examine tossing two coins. What is the probability of gettings two heads in a row when you toss two coins? 1/4 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:12:25.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 15 1999 Morph behavior 3: Good, the probability of getting two heads in a row when you toss two coins is 1/4. Now let's examine tossing three coins. What is the probability of getting three heads in a row when you toss three coins? 1 HINT behavior 3: Good, the probability of getting two heads in a row when you toss two coins is 1/4. Now let's examine tossing three coins. What is the probability of getting three heads in a row when you toss three coins? The number of possible outcomes is equal to the number of possible outcomes for the first coin multiplied by the number of possible outcomes for the second coin multiplied by the number of possible outcomes for the third coin. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:12:27.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 15 1999 Morph behavior 3: Good, the probability of getting two heads in a row when you toss two coins is 1/4. Now let's examine tossing three coins. What is the probability of getting three heads in a row when you toss three coins? 2 HINT behavior 3: Good, the probability of getting two heads in a row when you toss two coins is 1/4. Now let's examine tossing three coins. What is the probability of getting three heads in a row when you toss three coins? The number of possible outcomes for each coin is 2. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:12:30.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 15 1999 Morph behavior 3: Good, the probability of getting two heads in a row when you toss two coins is 1/4. Now let's examine tossing three coins. What is the probability of getting three heads in a row when you toss three coins? 3 HINT behavior 3: Good, the probability of getting two heads in a row when you toss two coins is 1/4. Now let's examine tossing three coins. What is the probability of getting three heads in a row when you toss three coins? 2 * 2 * 2 = 8. The number of possible outcomes is 8. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:12:34.0 US/Eastern ATTEMPT RESULT default igor Probability 15 1999 Morph behavior 3: Good, the probability of getting two heads in a row when you toss two coins is 1/4. Now let's examine tossing three coins. What is the probability of getting three heads in a row when you toss three coins? 4 INCORRECT behavior 3: Good, the probability of getting two heads in a row when you toss two coins is 1/4. Now let's examine tossing three coins. What is the probability of getting three heads in a row when you toss three coins? 8 incorrectResponseSorry, that is incorrect. Please try again. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:12:39.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 15 1999 Morph behavior 3: Good, the probability of getting two heads in a row when you toss two coins is 1/4. Now let's examine tossing three coins. What is the probability of getting three heads in a row when you toss three coins? 5 HINT behavior 3: Good, the probability of getting two heads in a row when you toss two coins is 1/4. Now let's examine tossing three coins. What is the probability of getting three heads in a row when you toss three coins? The number of possible outcomes is equal to the number of possible outcomes for the first coin multiplied by the number of possible outcomes for the second coin multiplied by the number of possible outcomes for the third coin. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:12:40.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 15 1999 Morph behavior 3: Good, the probability of getting two heads in a row when you toss two coins is 1/4. Now let's examine tossing three coins. What is the probability of getting three heads in a row when you toss three coins? 6 HINT behavior 3: Good, the probability of getting two heads in a row when you toss two coins is 1/4. Now let's examine tossing three coins. What is the probability of getting three heads in a row when you toss three coins? The number of possible outcomes for each coin is 2. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:12:41.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 15 1999 Morph behavior 3: Good, the probability of getting two heads in a row when you toss two coins is 1/4. Now let's examine tossing three coins. What is the probability of getting three heads in a row when you toss three coins? 7 HINT behavior 3: Good, the probability of getting two heads in a row when you toss two coins is 1/4. Now let's examine tossing three coins. What is the probability of getting three heads in a row when you toss three coins? 2 * 2 * 2 = 8. The number of possible outcomes is 8. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:12:41.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 15 1999 Morph behavior 3: Good, the probability of getting two heads in a row when you toss two coins is 1/4. Now let's examine tossing three coins. What is the probability of getting three heads in a row when you toss three coins? 8 HINT behavior 3: Good, the probability of getting two heads in a row when you toss two coins is 1/4. Now let's examine tossing three coins. What is the probability of getting three heads in a row when you toss three coins? Probability of an event = # of outcomes corresponding to the event / number of possible outcomes = 1 / 8. The answer is 1/8. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:12:42.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 15 1999 Morph behavior 3: Good, the probability of getting two heads in a row when you toss two coins is 1/4. Now let's examine tossing three coins. What is the probability of getting three heads in a row when you toss three coins? 9 HINT behavior 3: Good, the probability of getting two heads in a row when you toss two coins is 1/4. Now let's examine tossing three coins. What is the probability of getting three heads in a row when you toss three coins? Probability of an event = # of outcomes corresponding to the event / number of possible outcomes 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:12:53.0 US/Eastern ATTEMPT RESULT default igor Probability 15 1999 Morph behavior 3: Good, the probability of getting two heads in a row when you toss two coins is 1/4. Now let's examine tossing three coins. What is the probability of getting three heads in a row when you toss three coins? 10 CORRECT behavior 3: Good, the probability of getting two heads in a row when you toss two coins is 1/4. Now let's examine tossing three coins. What is the probability of getting three heads in a row when you toss three coins? 1/8 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:12:58.0 US/Eastern ATTEMPT RESULT default igor Probability 33 2001 Morph behavior 0: There are 15 lottery tickets available. Roy knows that 6 of them are winning. If Roy picks one ticket at random, what is the probability that it will be a winning ticket? 2 INCORRECT behavior 0: There are 15 lottery tickets available. Roy knows that 6 of them are winning. If Roy picks one ticket at random, what is the probability that it will be a winning ticket? 2/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:13:02.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 33 2001 Morph behavior 1: The probability of an event = # of outcomes corresponding to the event / total number of outcomes.Let's assume that in this problem the event is "Roy gets a winning ticket" How many outcomes correspond to this event? 1 HINT behavior 1: The probability of an event = # of outcomes corresponding to the event / total number of outcomes.Let's assume that in this problem the event is "Roy gets a winning ticket" How many outcomes correspond to this event? How many winning lottery tickets are there? 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:13:03.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 33 2001 Morph behavior 1: The probability of an event = # of outcomes corresponding to the event / total number of outcomes.Let's assume that in this problem the event is "Roy gets a winning ticket" How many outcomes correspond to this event? 2 HINT behavior 1: The probability of an event = # of outcomes corresponding to the event / total number of outcomes.Let's assume that in this problem the event is "Roy gets a winning ticket" How many outcomes correspond to this event? Correct answer is 6. Type 6 in the text box provided and hit an enter key to submit the answer. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:13:06.0 US/Eastern ATTEMPT RESULT default igor Probability 33 2001 Morph behavior 1: The probability of an event = # of outcomes corresponding to the event / total number of outcomes.Let's assume that in this problem the event is "Roy gets a winning ticket" How many outcomes correspond to this event? 3 CORRECT behavior 1: The probability of an event = # of outcomes corresponding to the event / total number of outcomes.Let's assume that in this problem the event is "Roy gets a winning ticket" How many outcomes correspond to this event? 6 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:13:08.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 33 2001 Morph behavior 2: What is the total number of outcomes? 1 HINT behavior 2: What is the total number of outcomes? How many different lottery tickets can Roy choose from? 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:13:10.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 33 2001 Morph behavior 2: What is the total number of outcomes? 2 HINT behavior 2: What is the total number of outcomes? Correct answer is 15. Type 15 in the text box provided and hit an enter key to submit the answer. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:13:16.0 US/Eastern ATTEMPT RESULT default igor Probability 33 2001 Morph behavior 2: What is the total number of outcomes? 3 CORRECT behavior 2: What is the total number of outcomes? 15 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:13:19.0 US/Eastern ATTEMPT RESULT default igor Probability 33 2001 Morph behavior 3: So, what is the probability that Roy will get a winning ticket? 1 INCORRECT behavior 3: So, what is the probability that Roy will get a winning ticket? 1/3 incorrectResponseSorry, that is incorrect. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:13:21.0 US/Eastern ATTEMPT RESULT default igor Probability 33 2001 Morph behavior 3: So, what is the probability that Roy will get a winning ticket? 2 INCORRECT behavior 3: So, what is the probability that Roy will get a winning ticket? 2/3 incorrectResponseThat is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:13:22.0 US/Eastern ATTEMPT RESULT default igor Probability 33 2001 Morph behavior 3: So, what is the probability that Roy will get a winning ticket? 3 CORRECT behavior 3: So, what is the probability that Roy will get a winning ticket? 2/5 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:13:29.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. 22 HINT behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:13:31.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be 4 HINT behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be To find out what should be on the right side of the equation you should use the same operation on 16 that you use on the left side to isolate x. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:13:31.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be 5 HINT behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be To get x from x2 in the left side of the equation you have to use the square root operation. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:13:32.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be 6 HINT behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be Take the square root of 16. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:13:34.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be 7 HINT behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be The square root of 16 is equal to the number that multiplied by itself produces 16. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:13:36.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be 8 HINT behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be The square root of 16 is 4. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:13:41.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be 9 INCORRECT behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be 8 incorrectResponseThat is incorrect. Try again. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:13:45.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be 10 CORRECT behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be 4 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:13:47.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 2: Good, 4 is one of the roots of 16. Every positive number, like 16 for example, has two square roots. One of them is positive; in this case 4 for 16. The other square root is negative. Write in the other square root for 16. 1 HINT behavior 2: Good, 4 is one of the roots of 16. Every positive number, like 16 for example, has two square roots. One of them is positive; in this case 4 for 16. The other square root is negative. Write in the other square root for 16. The other square root for 16 is the other number that multiplied by itself gives 16. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:13:49.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 2: Good, 4 is one of the roots of 16. Every positive number, like 16 for example, has two square roots. One of them is positive; in this case 4 for 16. The other square root is negative. Write in the other square root for 16. 2 HINT behavior 2: Good, 4 is one of the roots of 16. Every positive number, like 16 for example, has two square roots. One of them is positive; in this case 4 for 16. The other square root is negative. Write in the other square root for 16. Remember that every negative number multiplied by itself gives a positive number. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:13:50.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 2: Good, 4 is one of the roots of 16. Every positive number, like 16 for example, has two square roots. One of them is positive; in this case 4 for 16. The other square root is negative. Write in the other square root for 16. 3 HINT behavior 2: Good, 4 is one of the roots of 16. Every positive number, like 16 for example, has two square roots. One of them is positive; in this case 4 for 16. The other square root is negative. Write in the other square root for 16. The other square root of 16 is -4: -4 * -4 = 16 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:14:01.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 2: Good, 4 is one of the roots of 16. Every positive number, like 16 for example, has two square roots. One of them is positive; in this case 4 for 16. The other square root is negative. Write in the other square root for 16. 4 CORRECT behavior 2: Good, 4 is one of the roots of 16. Every positive number, like 16 for example, has two square roots. One of them is positive; in this case 4 for 16. The other square root is negative. Write in the other square root for 16. -4 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:14:03.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon 1 HINT behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon Find the points that represent the two square roots of 16. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:14:04.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon 2 HINT behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon The two square roots of 16 are 4 and -4. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:14:05.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon 3 HINT behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon Find the points that represent 4 and -4. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:14:06.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon 4 HINT behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon The point B represents -4 and the point D represents 4. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:14:07.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon 5 HINT behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon The answer is B and D. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:14:14.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon 6 CORRECT behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon checkboxes not done yet 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:14:30.0 US/Eastern ATTEMPT RESULT default abe Item 11 NL 1999 morph adding rules behavior 0: How many units apart are -10 and -1 on the number line? 1 INCORRECT behavior 0: How many units apart are -10 and -1 on the number line? 10 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:14:40.0 US/Eastern ATTEMPT RESULT default abe Item 11 NL 1999 morph adding rules behavior 1: Let s do an example so you know how to find out the distance between two numbers. How many units apart are -10 and 0? Units are the spaces between the numbers. 1 CORRECT behavior 1: Let s do an example so you know how to find out the distance between two numbers. How many units apart are -10 and 0? Units are the spaces between the numbers. 10 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:14:43.0 US/Eastern ATTEMPT RESULT default abe Item 11 NL 1999 morph adding rules behavior 2: Good, -10 is 10 units away from 0. You found this by finding the difference between the two numbers and taking the absolute value (removing the negative sign from the result if there was one). The process is the same for two negative numbers, 1 CORRECT behavior 2: Good, -10 is 10 units away from 0. You found this by finding the difference between the two numbers and taking the absolute value (removing the negative sign from the result if there was one). The process is the same for two negative numbers, 9 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:14:54.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 0: Which graph represents the solution to the inequality 2(2x - 6) => x + 3? Note that the red line in each graph represents the value of x. 1 HINT behavior 0: Which graph represents the solution to the inequality 2(2x - 6) => x + 3? Note that the red line in each graph represents the value of x. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:14:56.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 1: Let s try to change the form of the inequality so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 2(2x - 6) that doesn t have parenthesis using the distributive property. 1 HINT behavior 1: Let s try to change the form of the inequality so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 2(2x - 6) that doesn t have parenthesis using the distributive property. The first step is to multiply the numbers inside the parenthesis by the number outside the parenthesis. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:14:57.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 1: Let s try to change the form of the inequality so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 2(2x - 6) that doesn t have parenthesis using the distributive property. 2 HINT behavior 1: Let s try to change the form of the inequality so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 2(2x - 6) that doesn t have parenthesis using the distributive property. Multiply 2x by 2 and -6 by 2. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:14:58.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 1: Let s try to change the form of the inequality so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 2(2x - 6) that doesn t have parenthesis using the distributive property. 3 HINT behavior 1: Let s try to change the form of the inequality so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 2(2x - 6) that doesn t have parenthesis using the distributive property. 2(2x - 6) = 2 * 2x + 2 * -6 = 4x - 12 The answer is 4x - 12. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:15:06.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules behavior 1: Let s try to change the form of the inequality so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 2(2x - 6) that doesn t have parenthesis using the distributive property. 4 CORRECT behavior 1: Let s try to change the form of the inequality so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 2(2x - 6) that doesn t have parenthesis using the distributive property. 4x-12 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:15:10.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 2: Good, now we have the inequality 4x - 12 => x + 3 Let s isolate x on the left side of the inequality along with -12. Write an expression that shows what the left side of the inequality should look like after you move x from the 1 HINT behavior 2: Good, now we have the inequality 4x - 12 => x + 3 Let s isolate x on the left side of the inequality along with -12. Write an expression that shows what the left side of the inequality should look like after you move x from the To move x to the left hand side subtract x from both sides of the inequality. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:15:12.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 2: Good, now we have the inequality 4x - 12 => x + 3 Let s isolate x on the left side of the inequality along with -12. Write an expression that shows what the left side of the inequality should look like after you move x from the 2 HINT behavior 2: Good, now we have the inequality 4x - 12 => x + 3 Let s isolate x on the left side of the inequality along with -12. Write an expression that shows what the left side of the inequality should look like after you move x from the 4x - 12 - x => x - x + 3 3x - 12 => 3 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:15:16.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 2: Good, now we have the inequality 4x - 12 => x + 3 Let s isolate x on the left side of the inequality along with -12. Write an expression that shows what the left side of the inequality should look like after you move x from the 3 HINT behavior 2: Good, now we have the inequality 4x - 12 => x + 3 Let s isolate x on the left side of the inequality along with -12. Write an expression that shows what the left side of the inequality should look like after you move x from the The answer is 3x - 12. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:15:24.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules behavior 2: Good, now we have the inequality 4x - 12 => x + 3 Let s isolate x on the left side of the inequality along with -12. Write an expression that shows what the left side of the inequality should look like after you move x from the 4 CORRECT behavior 2: Good, now we have the inequality 4x - 12 => x + 3 Let s isolate x on the left side of the inequality along with -12. Write an expression that shows what the left side of the inequality should look like after you move x from the 3x-12 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:15:26.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 3: Good, now we have the inequality 3x - 12 => 3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side, 3, of the inequality should look like 1 HINT behavior 3: Good, now we have the inequality 3x - 12 => 3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side, 3, of the inequality should look like To move 12 to the right side add 12 to both sides of the inequality. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:15:28.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 3: Good, now we have the inequality 3x - 12 => 3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side, 3, of the inequality should look like 2 HINT behavior 3: Good, now we have the inequality 3x - 12 => 3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side, 3, of the inequality should look like 3x - 12 => 3 3x => 15 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:15:30.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 3: Good, now we have the inequality 3x - 12 => 3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side, 3, of the inequality should look like 3 HINT behavior 3: Good, now we have the inequality 3x - 12 => 3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side, 3, of the inequality should look like The answer is 15. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:15:35.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules behavior 3: Good, now we have the inequality 3x - 12 => 3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side, 3, of the inequality should look like 4 CORRECT behavior 3: Good, now we have the inequality 3x - 12 => 3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side, 3, of the inequality should look like 15 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:15:38.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 4: Good, now we have the inequality 3x => 15. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on the left side? 1 HINT behavior 4: Good, now we have the inequality 3x => 15. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on the left side? To put x by itself on the left side of the inequality divided both sides of the inequality by 3. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:15:39.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 4: Good, now we have the inequality 3x => 15. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on the left side? 2 HINT behavior 4: Good, now we have the inequality 3x => 15. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on the left side? (3x)/3 => 15/3 x => 5 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:15:41.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 4: Good, now we have the inequality 3x => 15. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on the left side? 3 HINT behavior 4: Good, now we have the inequality 3x => 15. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on the left side? The answer is 5. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:15:45.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules behavior 4: Good, now we have the inequality 3x => 15. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on the left side? 4 CORRECT behavior 4: Good, now we have the inequality 3x => 15. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on the left side? 5 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:15:55.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 5: Great! Now we have the simplest form of the inequality, x => 5. Now let s answer the main question using our simplified inequality. Which graph best represents the inequality x => 5? 1 HINT behavior 5: Great! Now we have the simplest form of the inequality, x => 5. Now let s answer the main question using our simplified inequality. Which graph best represents the inequality x => 5? The inequality x => 5 says x has to be great than or equal to 5. This means the correct graph should contain all points from 5 on. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:15:59.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 5: Great! Now we have the simplest form of the inequality, x => 5. Now let s answer the main question using our simplified inequality. Which graph best represents the inequality x => 5? 2 HINT behavior 5: Great! Now we have the simplest form of the inequality, x => 5. Now let s answer the main question using our simplified inequality. Which graph best represents the inequality x => 5? This also means the correct graph should not contain any points below 5. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:16:03.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 5: Great! Now we have the simplest form of the inequality, x => 5. Now let s answer the main question using our simplified inequality. Which graph best represents the inequality x => 5? 3 HINT behavior 5: Great! Now we have the simplest form of the inequality, x => 5. Now let s answer the main question using our simplified inequality. Which graph best represents the inequality x => 5? A graph contains a point if it has a line that goes through it. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:16:09.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules behavior 5: Great! Now we have the simplest form of the inequality, x => 5. Now let s answer the main question using our simplified inequality. Which graph best represents the inequality x => 5? 4 CORRECT behavior 5: Great! Now we have the simplest form of the inequality, x => 5. Now let s answer the main question using our simplified inequality. Which graph best represents the inequality x => 5? D 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:16:16.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 morph 1 adding rules behavior 0: Which graph represents the solution to the inequality 3(x - 2) => 2x - 3? Note that the red line in each graph represents the value of x. 1 CORRECT behavior 0: Which graph represents the solution to the inequality 3(x - 2) => 2x - 3? Note that the red line in each graph represents the value of x. B 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:16:33.0 US/Eastern ATTEMPT RESULT default abe Item 11 NL 1999 adding rules behavior 0: How many units apart are -6 and 4 on the number line? 1 CORRECT behavior 0: How many units apart are -6 and 4 on the number line? 10 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:16:44.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 4 Number line behavior 0: Which point is closest to the solution of the equation 6(x - 2) - 2 = 10? 1 HINT behavior 0: Which point is closest to the solution of the equation 6(x - 2) - 2 = 10? 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:16:46.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 4 Number line behavior 1: First let's find the solution to the equation. Then we can figure out which point is closest to it. The first step to solving the equation is to simplify the left side of the equation. Write in an expression that is equivalent to the left side 1 HINT behavior 1: First let's find the solution to the equation. Then we can figure out which point is closest to it. The first step to solving the equation is to simplify the left side of the equation. Write in an expression that is equivalent to the left side First multiply the numbers inside the parenthesis by the number outside the parenthesis. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:16:48.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 4 Number line behavior 1: First let's find the solution to the equation. Then we can figure out which point is closest to it. The first step to solving the equation is to simplify the left side of the equation. Write in an expression that is equivalent to the left side 2 HINT behavior 1: First let's find the solution to the equation. Then we can figure out which point is closest to it. The first step to solving the equation is to simplify the left side of the equation. Write in an expression that is equivalent to the left side Multiply x by 6 and -2 by 6. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:16:52.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 4 Number line behavior 1: First let's find the solution to the equation. Then we can figure out which point is closest to it. The first step to solving the equation is to simplify the left side of the equation. Write in an expression that is equivalent to the left side 3 HINT behavior 1: First let's find the solution to the equation. Then we can figure out which point is closest to it. The first step to solving the equation is to simplify the left side of the equation. Write in an expression that is equivalent to the left side Put -12 and -2 together. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:16:54.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 4 Number line behavior 1: First let's find the solution to the equation. Then we can figure out which point is closest to it. The first step to solving the equation is to simplify the left side of the equation. Write in an expression that is equivalent to the left side 4 HINT behavior 1: First let's find the solution to the equation. Then we can figure out which point is closest to it. The first step to solving the equation is to simplify the left side of the equation. Write in an expression that is equivalent to the left side 6(x - 2) - 2 = 6x - 12 - 2 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:16:55.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 4 Number line behavior 1: First let's find the solution to the equation. Then we can figure out which point is closest to it. The first step to solving the equation is to simplify the left side of the equation. Write in an expression that is equivalent to the left side 5 HINT behavior 1: First let's find the solution to the equation. Then we can figure out which point is closest to it. The first step to solving the equation is to simplify the left side of the equation. Write in an expression that is equivalent to the left side 6x - 12 - 2 = 6x - 14 The answer is 6x - 14. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:17:02.0 US/Eastern ATTEMPT RESULT default abe Made up 4 Number line behavior 1: First let's find the solution to the equation. Then we can figure out which point is closest to it. The first step to solving the equation is to simplify the left side of the equation. Write in an expression that is equivalent to the left side 6 CORRECT behavior 1: First let's find the solution to the equation. Then we can figure out which point is closest to it. The first step to solving the equation is to simplify the left side of the equation. Write in an expression that is equivalent to the left side 6x-14 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:17:05.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 4 Number line behavior 2: Good, the expression 6x - 14 is what should be on the left side of the equation. That gives us 6x - 14 = 10 . Now we have to isolate x on the left side of the equation. The first step is to put all numbers that don't have x on the righ 1 HINT behavior 2: Good, the expression 6x - 14 is what should be on the left side of the equation. That gives us 6x - 14 = 10 . Now we have to isolate x on the left side of the equation. The first step is to put all numbers that don't have x on the righ To move -14 to right side of the equation add 14 to both sides of the equation. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:17:07.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 4 Number line behavior 2: Good, the expression 6x - 14 is what should be on the left side of the equation. That gives us 6x - 14 = 10 . Now we have to isolate x on the left side of the equation. The first step is to put all numbers that don't have x on the righ 2 HINT behavior 2: Good, the expression 6x - 14 is what should be on the left side of the equation. That gives us 6x - 14 = 10 . Now we have to isolate x on the left side of the equation. The first step is to put all numbers that don't have x on the righ Add 14 to 6x - 14 and to 10. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:17:09.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 4 Number line behavior 2: Good, the expression 6x - 14 is what should be on the left side of the equation. That gives us 6x - 14 = 10 . Now we have to isolate x on the left side of the equation. The first step is to put all numbers that don't have x on the righ 3 HINT behavior 2: Good, the expression 6x - 14 is what should be on the left side of the equation. That gives us 6x - 14 = 10 . Now we have to isolate x on the left side of the equation. The first step is to put all numbers that don't have x on the righ 14 + 10 = 24 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:17:19.0 US/Eastern ATTEMPT RESULT default abe Made up 4 Number line behavior 2: Good, the expression 6x - 14 is what should be on the left side of the equation. That gives us 6x - 14 = 10 . Now we have to isolate x on the left side of the equation. The first step is to put all numbers that don't have x on the righ 4 CORRECT behavior 2: Good, the expression 6x - 14 is what should be on the left side of the equation. That gives us 6x - 14 = 10 . Now we have to isolate x on the left side of the equation. The first step is to put all numbers that don't have x on the righ 24 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:17:22.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 4 Number line behavior 3: Good, now we have the equation 6x = 24. Now we need to isolate x on the left side of the equation. Write in what number should be on the right side of the equation after x has been isolated on the left side of the equation. 1 HINT behavior 3: Good, now we have the equation 6x = 24. Now we need to isolate x on the left side of the equation. Write in what number should be on the right side of the equation after x has been isolated on the left side of the equation. To isolate x on the left side of the equation divide both sides of the equation by the number next to x. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:17:24.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 4 Number line behavior 3: Good, now we have the equation 6x = 24. Now we need to isolate x on the left side of the equation. Write in what number should be on the right side of the equation after x has been isolated on the left side of the equation. 2 HINT behavior 3: Good, now we have the equation 6x = 24. Now we need to isolate x on the left side of the equation. Write in what number should be on the right side of the equation after x has been isolated on the left side of the equation. Divide both sides of the equation by 6. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:17:27.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 4 Number line behavior 3: Good, now we have the equation 6x = 24. Now we need to isolate x on the left side of the equation. Write in what number should be on the right side of the equation after x has been isolated on the left side of the equation. 3 HINT behavior 3: Good, now we have the equation 6x = 24. Now we need to isolate x on the left side of the equation. Write in what number should be on the right side of the equation after x has been isolated on the left side of the equation. 24 / 6 = 4 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:17:34.0 US/Eastern ATTEMPT RESULT default abe Made up 4 Number line behavior 3: Good, now we have the equation 6x = 24. Now we need to isolate x on the left side of the equation. Write in what number should be on the right side of the equation after x has been isolated on the left side of the equation. 4 CORRECT behavior 3: Good, now we have the equation 6x = 24. Now we need to isolate x on the left side of the equation. Write in what number should be on the right side of the equation after x has been isolated on the left side of the equation. 4 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:17:38.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 4 Number line behavior 4: Good, now we know the solution to the equation is 4. Let's answer the original question using this information. Which point is closest to the solution of the equation 6(x - 2) - 2 = 10, 4? 1 HINT behavior 4: Good, now we know the solution to the equation is 4. Let's answer the original question using this information. Which point is closest to the solution of the equation 6(x - 2) - 2 = 10, 4? Find out which point is closest to 4. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:17:40.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 4 Number line behavior 4: Good, now we know the solution to the equation is 4. Let's answer the original question using this information. Which point is closest to the solution of the equation 6(x - 2) - 2 = 10, 4? 2 HINT behavior 4: Good, now we know the solution to the equation is 4. Let's answer the original question using this information. Which point is closest to the solution of the equation 6(x - 2) - 2 = 10, 4? Point C is right on top of 4. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:17:42.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 4 Number line behavior 4: Good, now we know the solution to the equation is 4. Let's answer the original question using this information. Which point is closest to the solution of the equation 6(x - 2) - 2 = 10, 4? 3 HINT behavior 4: Good, now we know the solution to the equation is 4. Let's answer the original question using this information. Which point is closest to the solution of the equation 6(x - 2) - 2 = 10, 4? The answer is point C. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:17:44.0 US/Eastern ATTEMPT RESULT default abe Made up 4 Number line behavior 4: Good, now we know the solution to the equation is 4. Let's answer the original question using this information. Which point is closest to the solution of the equation 6(x - 2) - 2 = 10, 4? 4 CORRECT behavior 4: Good, now we know the solution to the equation is 4. Let's answer the original question using this information. Which point is closest to the solution of the equation 6(x - 2) - 2 = 10, 4? C 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:18:37.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2000 NASA number line behavior 0: NASA says conditions will be right for launching the space shuttle from 6:00AM on May 22 to 6:00AM on May 23. Which graph shows when the shuttle can be launched? 1 HINT behavior 0: NASA says conditions will be right for launching the space shuttle from 6:00AM on May 22 to 6:00AM on May 23. Which graph shows when the shuttle can be launched? 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:18:40.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2000 NASA number line behavior 1: Let's try to eliminate some of the choices. The question says that the conditions will be right from 6:00AM on May 22 to 6:00AM on May 23. That means the shuttle could be launched anytime in between. Which graph(s) include times in between 6:0 1 HINT behavior 1: Let's try to eliminate some of the choices. The question says that the conditions will be right from 6:00AM on May 22 to 6:00AM on May 23. That means the shuttle could be launched anytime in between. Which graph(s) include times in between 6:0 A time is included in between 6:00AM on May 22 to 6:00AM on May 23 if there is a black dot or a line on it. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:18:41.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2000 NASA number line behavior 1: Let's try to eliminate some of the choices. The question says that the conditions will be right from 6:00AM on May 22 to 6:00AM on May 23. That means the shuttle could be launched anytime in between. Which graph(s) include times in between 6:0 2 HINT behavior 1: Let's try to eliminate some of the choices. The question says that the conditions will be right from 6:00AM on May 22 to 6:00AM on May 23. That means the shuttle could be launched anytime in between. Which graph(s) include times in between 6:0 In graph B there is a black dot at 12PM on May 22. This is between 6:00AM on May 22 to 6:00AM on May 23. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:18:46.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2000 NASA number line behavior 1: Let's try to eliminate some of the choices. The question says that the conditions will be right from 6:00AM on May 22 to 6:00AM on May 23. That means the shuttle could be launched anytime in between. Which graph(s) include times in between 6:0 3 HINT behavior 1: Let's try to eliminate some of the choices. The question says that the conditions will be right from 6:00AM on May 22 to 6:00AM on May 23. That means the shuttle could be launched anytime in between. Which graph(s) include times in between 6:0 In graph C there is a line from 6:00AM on May 22 to 6:00AM on May 23. This means everything in that line is included. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:18:48.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2000 NASA number line behavior 1: Let's try to eliminate some of the choices. The question says that the conditions will be right from 6:00AM on May 22 to 6:00AM on May 23. That means the shuttle could be launched anytime in between. Which graph(s) include times in between 6:0 4 HINT behavior 1: Let's try to eliminate some of the choices. The question says that the conditions will be right from 6:00AM on May 22 to 6:00AM on May 23. That means the shuttle could be launched anytime in between. Which graph(s) include times in between 6:0 The answer is B and C. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:18:53.0 US/Eastern ATTEMPT RESULT default abe Item 13 2000 NASA number line behavior 1: Let's try to eliminate some of the choices. The question says that the conditions will be right from 6:00AM on May 22 to 6:00AM on May 23. That means the shuttle could be launched anytime in between. Which graph(s) include times in between 6:0 5 INCORRECT behavior 1: Let's try to eliminate some of the choices. The question says that the conditions will be right from 6:00AM on May 22 to 6:00AM on May 23. That means the shuttle could be launched anytime in between. Which graph(s) include times in between 6:0 checkboxes not done yet incorrectResponseThat is incorrect. Try again. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:18:59.0 US/Eastern ATTEMPT RESULT default abe Item 13 2000 NASA number line behavior 1: Let's try to eliminate some of the choices. The question says that the conditions will be right from 6:00AM on May 22 to 6:00AM on May 23. That means the shuttle could be launched anytime in between. Which graph(s) include times in between 6:0 6 CORRECT behavior 1: Let's try to eliminate some of the choices. The question says that the conditions will be right from 6:00AM on May 22 to 6:00AM on May 23. That means the shuttle could be launched anytime in between. Which graph(s) include times in between 6:0 checkboxes not done yet 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:19:06.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2000 NASA number line behavior 2: Ok, now we've narrowed down our choices to two graphs. Now let's pick a point in between 6:00AM on May 22 and 6:00AM on May 23 and see which graph contains that point. Which graph contains 3:00AM on May 23? 1 HINT behavior 2: Ok, now we've narrowed down our choices to two graphs. Now let's pick a point in between 6:00AM on May 22 and 6:00AM on May 23 and see which graph contains that point. Which graph contains 3:00AM on May 23? There is a line that goes by 3:00AM on May 23 in graph C. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:19:08.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2000 NASA number line behavior 2: Ok, now we've narrowed down our choices to two graphs. Now let's pick a point in between 6:00AM on May 22 and 6:00AM on May 23 and see which graph contains that point. Which graph contains 3:00AM on May 23? 2 HINT behavior 2: Ok, now we've narrowed down our choices to two graphs. Now let's pick a point in between 6:00AM on May 22 and 6:00AM on May 23 and see which graph contains that point. Which graph contains 3:00AM on May 23? Graph C includes the 3:00AM point. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:19:17.0 US/Eastern ATTEMPT RESULT default abe Item 13 2000 NASA number line behavior 2: Ok, now we've narrowed down our choices to two graphs. Now let's pick a point in between 6:00AM on May 22 and 6:00AM on May 23 and see which graph contains that point. Which graph contains 3:00AM on May 23? 3 INCORRECT behavior 2: Ok, now we've narrowed down our choices to two graphs. Now let's pick a point in between 6:00AM on May 22 and 6:00AM on May 23 and see which graph contains that point. Which graph contains 3:00AM on May 23? 3:00 incorrectResponseSorry, that is not correct. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:19:25.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2000 NASA number line behavior 2: Ok, now we've narrowed down our choices to two graphs. Now let's pick a point in between 6:00AM on May 22 and 6:00AM on May 23 and see which graph contains that point. Which graph contains 3:00AM on May 23? 4 HINT behavior 2: Ok, now we've narrowed down our choices to two graphs. Now let's pick a point in between 6:00AM on May 22 and 6:00AM on May 23 and see which graph contains that point. Which graph contains 3:00AM on May 23? There is a line that goes by 3:00AM on May 23 in graph C. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:19:32.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2000 NASA number line behavior 2: Ok, now we've narrowed down our choices to two graphs. Now let's pick a point in between 6:00AM on May 22 and 6:00AM on May 23 and see which graph contains that point. Which graph contains 3:00AM on May 23? 5 HINT behavior 2: Ok, now we've narrowed down our choices to two graphs. Now let's pick a point in between 6:00AM on May 22 and 6:00AM on May 23 and see which graph contains that point. Which graph contains 3:00AM on May 23? Graph C includes the 3:00AM point. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:19:45.0 US/Eastern ATTEMPT RESULT default abe Item 13 2000 NASA number line behavior 2: Ok, now we've narrowed down our choices to two graphs. Now let's pick a point in between 6:00AM on May 22 and 6:00AM on May 23 and see which graph contains that point. Which graph contains 3:00AM on May 23? 6 CORRECT behavior 2: Ok, now we've narrowed down our choices to two graphs. Now let's pick a point in between 6:00AM on May 22 and 6:00AM on May 23 and see which graph contains that point. Which graph contains 3:00AM on May 23? c 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:19:50.0 US/Eastern ATTEMPT RESULT default abe Item 13 2000 NASA number line behavior 3: Good, graph C has a line that goes through that point. When you want everything in between two points you should use a line. When you want only specific points you should use dots. Now let's answer the main question. NASA says conditi 1 CORRECT behavior 3: Good, graph C has a line that goes through that point. When you want everything in between two points you should use a line. When you want only specific points you should use dots. Now let's answer the main question. NASA says conditi C 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:20:14.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 0: What is the ratio of the distance between point A and point B to the distance between point C and point D? [Write your answer as ratio. For instance 4:5. 1 INCORRECT behavior 0: What is the ratio of the distance between point A and point B to the distance between point C and point D? [Write your answer as ratio. For instance 4:5. 9 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:20:16.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 1: To find the ratio we have to find the distances between point A and point B, and between point C and point D. First let's fin 1 HINT behavior 1: To find the ratio we have to find the distances between point A and point B, and between point C and point D. First let's fin Look at the number in the number line right below A. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:20:17.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 1: To find the ratio we have to find the distances between point A and point B, and between point C and point D. First let's fin 2 HINT behavior 1: To find the ratio we have to find the distances between point A and point B, and between point C and point D. First let's fin Point A is at -10. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:20:24.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 1: To find the ratio we have to find the distances between point A and point B, and between point C and point D. First let's fin 3 CORRECT behavior 1: To find the ratio we have to find the distances between point A and point B, and between point C and point D. First let's fin -10 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:20:26.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 2: Good, point A is at -10. Now write in the position of point B. 1 HINT behavior 2: Good, point A is at -10. Now write in the position of point B. Look at the number in the number line right below B. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:20:27.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 2: Good, point A is at -10. Now write in the position of point B. 2 HINT behavior 2: Good, point A is at -10. Now write in the position of point B. Point B is at -4. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:20:31.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 2: Good, point A is at -10. Now write in the position of point B. 3 CORRECT behavior 2: Good, point A is at -10. Now write in the position of point B. -4 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:20:33.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? 1 HINT behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? Taking the absolute value of a number means removing the negative sign if there is one. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:20:35.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? 2 HINT behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? Subtract -4 from -10 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:20:38.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? 3 HINT behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? -10 - -4 = -6. Now take the absolute value of -6. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:20:42.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? 4 INCORRECT behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? -6 incorrectResponseSorry, that is incorrect. Please try again. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:20:47.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? 5 HINT behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? Taking the absolute value of a number means removing the negative sign if there is one. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:20:48.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? 6 HINT behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? Subtract -4 from -10 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:20:49.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? 7 HINT behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? -10 - -4 = -6. Now take the absolute value of -6. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:20:52.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? 8 HINT behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? To take the absolute value of -6 remove its negative sign. Thus, you get 6. The distance between point A and B is 6. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:20:53.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? 9 HINT behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? To find the distance between point A and point B find the distance between -10 and -4. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 A6ED24FB63936BF0FEA2987E3F966D5D 2005-02-28 14:20:55.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? 10 HINT behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? To find the distance between two numbers subtract one from the other and take the absolute value of the result. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:36:21.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item9 behavior 0: Which equation states a rule for this table? 1 INCORRECT behavior 0: Which equation states a rule for this table? A. y = x - 5 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:36:50.0 US/Eastern ATTEMPT RESULT default aditya 2000 N 38b behavior 0: If a medium pizza serves 4 people, and a large pizza serves 8. Which equation calcualtes how many pizzas need to be ordered so that there will be enough pizza for the 127 students? 2 CORRECT behavior 0: If a medium pizza serves 4 people, and a large pizza serves 8. Which equation calcualtes how many pizzas need to be ordered so that there will be enough pizza for the 127 students? 4m+8l=127 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.10.8-estimating-and-computing-various-numbers P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:36:53.0 US/Eastern ATTEMPT RESULT default andrea 2000 24b behavior 0: Jasmine needs to reduce the height of a picture from 3 inches to 2 inches so it will fit in the school yearbook. The new height is what percent of the original height? 1 INCORRECT behavior 0: Jasmine needs to reduce the height of a picture from 3 inches to 2 inches so it will fit in the school yearbook. The new height is what percent of the original height? 50% 0 0 N.1.8-understanding-number-representations P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:36:55.0 US/Eastern ATTEMPT RESULT default andrea 2000 24b behavior 1: To find the percentage, first we have to find the ratio. What ratio represents the new height to original height? 1 INCORRECT behavior 1: To find the percentage, first we have to find the ratio. What ratio represents the new height to original height? 1:3 No, the original is not 3 times as tall as the new image. 0 0 N.1.8-understanding-number-representations P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:36:57.0 US/Eastern ATTEMPT RESULT default andrea 2000 24b behavior 1: To find the percentage, first we have to find the ratio. What ratio represents the new height to original height? 2 INCORRECT behavior 1: To find the percentage, first we have to find the ratio. What ratio represents the new height to original height? 1:2 No, the original is not twice as tall as the new image.. 0 0 N.1.8-understanding-number-representations P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:36:58.0 US/Eastern ATTEMPT RESULT default andrea 2000 24b behavior 1: To find the percentage, first we have to find the ratio. What ratio represents the new height to original height? 3 CORRECT behavior 1: To find the percentage, first we have to find the ratio. What ratio represents the new height to original height? 2:3 0 0 N.1.8-understanding-number-representations P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:37:01.0 US/Eastern ATTEMPT RESULT default andrea 2000 24b behavior 2: Good, the ratio of the new size to the original image is 2:3. Now that we have the ratio, we have to convert it to the appropriate percentage. If we created a proportion 2:3 = x%:100%, what would be the value of x? 1 INCORRECT behavior 2: Good, the ratio of the new size to the original image is 2:3. Now that we have the ratio, we have to convert it to the appropriate percentage. If we created a proportion 2:3 = x%:100%, what would be the value of x? 33 1/3 If 200/4 is 50, dividing 3 will be greater than 50. 0 0 N.1.8-understanding-number-representations P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:37:03.0 US/Eastern ATTEMPT RESULT default andrea 2000 24b behavior 2: Good, the ratio of the new size to the original image is 2:3. Now that we have the ratio, we have to convert it to the appropriate percentage. If we created a proportion 2:3 = x%:100%, what would be the value of x? 2 INCORRECT behavior 2: Good, the ratio of the new size to the original image is 2:3. Now that we have the ratio, we have to convert it to the appropriate percentage. If we created a proportion 2:3 = x%:100%, what would be the value of x? 50 200/4 is 50, try again. 0 0 N.1.8-understanding-number-representations P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:37:24.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. 23 INCORRECT behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. checkboxes not done yet 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:38:10.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 2: Good, now let's figure out where to put the decimal point. How many digits are there after the decimal point in the product of 0.5 * 0.5 * 0.5? 1 HINT behavior 2: Good, now let's figure out where to put the decimal point. How many digits are there after the decimal point in the product of 0.5 * 0.5 * 0.5? The product of 0.5 * 0.5 * 0.5 has the same number of digits after the decimal point as all three numbers combined. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:38:12.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 2: Good, now let's figure out where to put the decimal point. How many digits are there after the decimal point in the product of 0.5 * 0.5 * 0.5? 2 HINT behavior 2: Good, now let's figure out where to put the decimal point. How many digits are there after the decimal point in the product of 0.5 * 0.5 * 0.5? All three numbers combined have three digits after the decimal point. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:38:14.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 2: Good, now let's figure out where to put the decimal point. How many digits are there after the decimal point in the product of 0.5 * 0.5 * 0.5? 3 HINT behavior 2: Good, now let's figure out where to put the decimal point. How many digits are there after the decimal point in the product of 0.5 * 0.5 * 0.5? The product of 0.5 * 0.5 * 0.5 has 3 digits after the decimal point. Type in 3. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:38:19.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 2: Good, now let's figure out where to put the decimal point. How many digits are there after the decimal point in the product of 0.5 * 0.5 * 0.5? 4 CORRECT behavior 2: Good, now let's figure out where to put the decimal point. How many digits are there after the decimal point in the product of 0.5 * 0.5 * 0.5? 3 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:38:21.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 3: Good, the product of 0.5 * 0.5 * 0.5 has three digits after the decimal point. If 5 * 5 * 5 = 125, what is the value of 0.5 * 0.5 * 0.5? 1 INCORRECT behavior 3: Good, the product of 0.5 * 0.5 * 0.5 has three digits after the decimal point. If 5 * 5 * 5 = 125, what is the value of 0.5 * 0.5 * 0.5? 0.000125 incorrectResponseThat is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:38:24.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 3: Good, the product of 0.5 * 0.5 * 0.5 has three digits after the decimal point. If 5 * 5 * 5 = 125, what is the value of 0.5 * 0.5 * 0.5? 2 INCORRECT behavior 3: Good, the product of 0.5 * 0.5 * 0.5 has three digits after the decimal point. If 5 * 5 * 5 = 125, what is the value of 0.5 * 0.5 * 0.5? 0.00125 incorrectResponseThat is not correct. Try again. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:38:28.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 3: Good, the product of 0.5 * 0.5 * 0.5 has three digits after the decimal point. If 5 * 5 * 5 = 125, what is the value of 0.5 * 0.5 * 0.5? 3 CORRECT behavior 3: Good, the product of 0.5 * 0.5 * 0.5 has three digits after the decimal point. If 5 * 5 * 5 = 125, what is the value of 0.5 * 0.5 * 0.5? 0.125 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:38:31.0 US/Eastern ATTEMPT RESULT default andrea 2000 24a behavior 0: Jasmine needs to reduce the height of a picture from 3 inches to 2 inches so it will fit in the school yearbook. The new height is what percent of the original height? 1 INCORRECT behavior 0: Jasmine needs to reduce the height of a picture from 3 inches to 2 inches so it will fit in the school yearbook. The new height is what percent of the original height? 33 1/3% 0 0 N.1.8-understanding-number-representations P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:38:34.0 US/Eastern ATTEMPT RESULT default andrea 2000 24a behavior 0: Jasmine needs to reduce the height of a picture from 3 inches to 2 inches so it will fit in the school yearbook. The new height is what percent of the original height? 2 INCORRECT behavior 0: Jasmine needs to reduce the height of a picture from 3 inches to 2 inches so it will fit in the school yearbook. The new height is what percent of the original height? 50% 0 0 N.1.8-understanding-number-representations P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:38:37.0 US/Eastern ATTEMPT RESULT default andrea 2000 24a behavior 0: Jasmine needs to reduce the height of a picture from 3 inches to 2 inches so it will fit in the school yearbook. The new height is what percent of the original height? 3 CORRECT behavior 0: Jasmine needs to reduce the height of a picture from 3 inches to 2 inches so it will fit in the school yearbook. The new height is what percent of the original height? 66 2/3% 0 0 N.1.8-understanding-number-representations P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:38:42.0 US/Eastern HINT_REQUEST HINT_MSG default andrea absoluteValue1 behavior 0: Compute the value of |5-7| + 10. 1 HINT behavior 0: Compute the value of |5-7| + 10. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:38:44.0 US/Eastern HINT_REQUEST HINT_MSG default andrea absoluteValue1 behavior 1: First, let's identify the symbols. What do the bars in |5-7text| mean? 1 HINT behavior 1: First, let's identify the symbols. What do the bars in |5-7text| mean? For example, |-5| = 5 . 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:38:45.0 US/Eastern HINT_REQUEST HINT_MSG default andrea absoluteValue1 behavior 1: First, let's identify the symbols. What do the bars in |5-7text| mean? 2 HINT behavior 1: First, let's identify the symbols. What do the bars in |5-7text| mean? The bars are denoted the absolute value operation. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:38:51.0 US/Eastern ATTEMPT RESULT default andrea absoluteValue1 behavior 1: First, let's identify the symbols. What do the bars in |5-7text| mean? 3 CORRECT behavior 1: First, let's identify the symbols. What do the bars in |5-7text| mean? absolute value 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:38:53.0 US/Eastern HINT_REQUEST HINT_MSG default andrea absoluteValue1 behavior 2: Good, now let s compute the first part of |5-7| + 10. Write in the value of |5-7|. 1 HINT behavior 2: Good, now let s compute the first part of |5-7| + 10. Write in the value of |5-7|. 5-7 is -2. Now take the absolute value. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:38:55.0 US/Eastern HINT_REQUEST HINT_MSG default andrea absoluteValue1 behavior 2: Good, now let s compute the first part of |5-7| + 10. Write in the value of |5-7|. 2 HINT behavior 2: Good, now let s compute the first part of |5-7| + 10. Write in the value of |5-7|. Try to figure out the absolute value of -2. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:38:56.0 US/Eastern HINT_REQUEST HINT_MSG default andrea absoluteValue1 behavior 2: Good, now let s compute the first part of |5-7| + 10. Write in the value of |5-7|. 3 HINT behavior 2: Good, now let's compute the first part of |5-7| + 10. Write in the value of |5-7|. Type 2 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:39:02.0 US/Eastern ATTEMPT RESULT default andrea absoluteValue1 behavior 2: Good, now let's compute the first part of |5-7| + 10. Write in the value of |5-7|. 1 CORRECT behavior 2: Good, now let s compute the first part of |5-7| + 10. Write in the value of |5-7|. 2 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:39:04.0 US/Eastern HINT_REQUEST HINT_MSG default andrea absoluteValue1 behavior 3: Good, |5-7| = 2. Now solve the rest of the expression, 2 + 10. 1 HINT behavior 3: Good, |5-7| = 2. Now solve the rest of the expression, 2 + 10. 2 + 10 = 12 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:39:09.0 US/Eastern ATTEMPT RESULT default andrea absoluteValue1 behavior 3: Good, |5-7| = 2. Now solve the rest of the expression, 2 + 10. 2 CORRECT behavior 3: Good, |5-7| = 2. Now solve the rest of the expression, 2 + 10. 12 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:39:11.0 US/Eastern HINT_REQUEST HINT_MSG default 2003 29a andrea behavior 0: The camping equipment store is offering a 20% discount this weekend on each of the camping items listed in the chart. After the 20% discount, and before tax is added, what is the price of the tent? 1 HINT behavior 0: The camping equipment store is offering a 20% discount this weekend on each of the camping items listed in the chart. After the 20% discount, and before tax is added, what is the price of the tent? 0 0 N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:39:13.0 US/Eastern HINT_REQUEST HINT_MSG default 2003 29a andrea behavior 1: How much is the tent at full price? 1 HINT behavior 1: How much is the tent at full price? Look at the value across from the tent on the chart. 0 0 N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:39:15.0 US/Eastern HINT_REQUEST HINT_MSG default 2003 29a andrea behavior 1: How much is the tent at full price? 2 HINT behavior 1: How much is the tent at full price? The tent is priced at $250. 0 0 N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:39:19.0 US/Eastern ATTEMPT RESULT default 2003 29a andrea behavior 1: How much is the tent at full price? 3 CORRECT behavior 1: How much is the tent at full price? $250 0 0 N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:39:21.0 US/Eastern HINT_REQUEST HINT_MSG default 2003 29a andrea behavior 2: What is 20% of $250? 1 HINT behavior 2: What is 20% of $250? 20% is the same as 1/5. 0 0 N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:39:26.0 US/Eastern HINT_REQUEST HINT_MSG default 2003 29a andrea behavior 2: What is 20% of $250? 2 HINT behavior 2: What is 20% of $250? What is 250/5? 0 0 N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:39:28.0 US/Eastern HINT_REQUEST HINT_MSG default 2003 29a andrea behavior 2: What is 20% of $250? 3 HINT behavior 2: What is 20% of $250? 20% of 250 = 50 0 0 N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:39:32.0 US/Eastern ATTEMPT RESULT default 2003 29a andrea behavior 2: What is 20% of $250? 4 CORRECT behavior 2: What is 20% of $250? 50 0 0 N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:39:39.0 US/Eastern HINT_REQUEST HINT_MSG default 2003 29a andrea behavior 3: After the 20% discount, and before tax is added, what is the price of the tent? 1 HINT behavior 3: After the 20% discount, and before tax is added, what is the price of the tent? What is $250 minus $50? 0 0 N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:39:40.0 US/Eastern HINT_REQUEST HINT_MSG default 2003 29a andrea behavior 3: After the 20% discount, and before tax is added, what is the price of the tent? 2 HINT behavior 3: After the 20% discount, and before tax is added, what is the price of the tent? 250-50 = 200 0 0 N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:39:47.0 US/Eastern ATTEMPT RESULT default 2003 29a andrea behavior 3: After the 20% discount, and before tax is added, what is the price of the tent? 3 CORRECT behavior 3: After the 20% discount, and before tax is added, what is the price of the tent? 200 0 0 N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:41:20.0 US/Eastern ATTEMPT RESULT default andrea 2004 6 behavior 0: What value of a makes the equation below true? -12+(-3a)=0 1 INCORRECT behavior 0: What value of a makes the equation below true? -12+(-3a)=0 -5 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:41:23.0 US/Eastern ATTEMPT RESULT default andrea 2004 6 behavior 1: First, we must isolate the variable. Which of following options is the correct first step: 1 INCORRECT behavior 1: First, we must isolate the variable. Which of following options is the correct first step: 3a = -12 incorrectResponseSorry, that is incorrect. 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:41:25.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2004 6 behavior 1: First, we must isolate the variable. Which of following options is the correct first step: 2 HINT behavior 1: First, we must isolate the variable. Which of following options is the correct first step: What do you do get 12 on the other side of the problem? 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:41:27.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2004 6 behavior 1: First, we must isolate the variable. Which of following options is the correct first step: 3 HINT behavior 1: First, we must isolate the variable. Which of following options is the correct first step: We add 12 to both sides. 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:41:31.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2004 6 behavior 1: First, we must isolate the variable. Which of following options is the correct first step: 4 HINT behavior 1: First, we must isolate the variable. Which of following options is the correct first step: -12+(-3a)=0 becomes -12+12+(-3a)= 0+12 which becomes -3a = 12 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:41:47.0 US/Eastern ATTEMPT RESULT default andrea 2004 6 behavior 1: First, we must isolate the variable. Which of following options is the correct first step: 5 CORRECT behavior 1: First, we must isolate the variable. Which of following options is the correct first step: -3a = 12 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:41:52.0 US/Eastern ATTEMPT RESULT default andrea 2004 6 behavior 2: What step would you take next? 1 INCORRECT behavior 2: What step would you take next? Divide both sides by a incorrectResponseSorry, that is not correct. 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:41:57.0 US/Eastern ATTEMPT RESULT default andrea 2004 6 behavior 2: What step would you take next? 2 INCORRECT behavior 2: What step would you take next? Add -3 to both sides incorrectResponseThat is incorrect. Try again. 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:42:01.0 US/Eastern ATTEMPT RESULT default andrea 2004 6 behavior 2: What step would you take next? 3 INCORRECT behavior 2: What step would you take next? Mulitple both sides by -3 incorrectResponseThat is not correct. 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:42:06.0 US/Eastern ATTEMPT RESULT default andrea 2004 6 behavior 2: What step would you take next? 4 CORRECT behavior 2: What step would you take next? Divide both sides by -3 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:42:08.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2004 6 behavior 3: Good, now the equation has been rewritten as: a = 12/-3 What is the correct value of a? 1 HINT behavior 3: Good, now the equation has been rewritten as: a = 12/-3 What is the correct value of a? What is 12/-3? 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:42:10.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2004 6 behavior 3: Good, now the equation has been rewritten as: a = 12/-3 What is the correct value of a? 2 HINT behavior 3: Good, now the equation has been rewritten as: a = 12/-3 What is the correct value of a? 12/-3 = -4 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:42:15.0 US/Eastern ATTEMPT RESULT default andrea 2004 6 behavior 3: Good, now the equation has been rewritten as: a = 12/-3 What is the correct value of a? 3 CORRECT behavior 3: Good, now the equation has been rewritten as: a = 12/-3 What is the correct value of a? -4 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:42:24.0 US/Eastern ATTEMPT RESULT default andrea 2002 1 behavior 0: The square root of 31 is between what two whole numbers? 1 INCORRECT behavior 0: The square root of 31 is between what two whole numbers? 6 and 7 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:42:30.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2002 1 behavior 1: Let's try to use numbers that are easy to find the square root for to solve this equation. Which of the following are perfect squares that fall before and after 31? 1 HINT behavior 1: Let's try to use numbers that are easy to find the square root for to solve this equation. Which of the following are perfect squares that fall before and after 31? A perfect square is a number we get when we multiply a number by itself. For example, 9 is a perfect square because it is equal to 3 * 3. 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:42:32.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2002 1 behavior 1: Let's try to use numbers that are easy to find the square root for to solve this equation. Which of the following are perfect squares that fall before and after 31? 2 HINT behavior 1: Let's try to use numbers that are easy to find the square root for to solve this equation. Which of the following are perfect squares that fall before and after 31? 25 is equal to 5 * 5 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:42:33.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2002 1 behavior 1: Let's try to use numbers that are easy to find the square root for to solve this equation. Which of the following are perfect squares that fall before and after 31? 3 HINT behavior 1: Let's try to use numbers that are easy to find the square root for to solve this equation. Which of the following are perfect squares that fall before and after 31? 36 is equal to 6 * 6 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:42:35.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2002 1 behavior 1: Let's try to use numbers that are easy to find the square root for to solve this equation. Which of the following are perfect squares that fall before and after 31? 4 HINT behavior 1: Let's try to use numbers that are easy to find the square root for to solve this equation. Which of the following are perfect squares that fall before and after 31? The answer is 25 and 36 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:42:41.0 US/Eastern ATTEMPT RESULT default andrea 2002 1 behavior 1: Let's try to use numbers that are easy to find the square root for to solve this equation. Which of the following are perfect squares that fall before and after 31? 5 CORRECT behavior 1: Let's try to use numbers that are easy to find the square root for to solve this equation. Which of the following are perfect squares that fall before and after 31? checkboxes not done yet 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:42:43.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2002 1 behavior 2: Good, 25 and 36 are perfect squares and 31 is between 25 and 36. Let's find the square roots of 25 and 36 so we can solve the original problem. What is the square root of 25? 1 HINT behavior 2: Good, 25 and 36 are perfect squares and 31 is between 25 and 36. Let's find the square roots of 25 and 36 so we can solve the original problem. What is the square root of 25? What times itself gives you 25? 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:42:46.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2002 1 behavior 2: Good, 25 and 36 are perfect squares and 31 is between 25 and 36. Let's find the square roots of 25 and 36 so we can solve the original problem. What is the square root of 25? 2 HINT behavior 2: Good, 25 and 36 are perfect squares and 31 is between 25 and 36. Let's find the square roots of 25 and 36 so we can solve the original problem. What is the square root of 25? 5 times 5 is 25. 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:42:47.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2002 1 behavior 2: Good, 25 and 36 are perfect squares and 31 is between 25 and 36. Let's find the square roots of 25 and 36 so we can solve the original problem. What is the square root of 25? 3 HINT behavior 2: Good, 25 and 36 are perfect squares and 31 is between 25 and 36. Let's find the square roots of 25 and 36 so we can solve the original problem. What is the square root of 25? 5 is the square root of 25. 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:42:52.0 US/Eastern ATTEMPT RESULT default andrea 2002 1 behavior 2: Good, 25 and 36 are perfect squares and 31 is between 25 and 36. Let's find the square roots of 25 and 36 so we can solve the original problem. What is the square root of 25? 4 INCORRECT behavior 2: Good, 25 and 36 are perfect squares and 31 is between 25 and 36. Let's find the square roots of 25 and 36 so we can solve the original problem. What is the square root of 25? 25 incorrectResponseSorry, that is not correct. Please try again. 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:43:25.0 US/Eastern ATTEMPT RESULT default andrea 2002 1 behavior 4: Good, 5 is the square root of 25 and 6 is the square root of 36.The square root of 31 is between what two whole numbers? 1 CORRECT behavior 4: Good, 5 is the square root of 25 and 6 is the square root of 36.The square root of 31 is between what two whole numbers? 5 and 6 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:43:35.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2000 31b behavior 0: For a positive number n, How do a and b compare? 1 HINT behavior 0: For a positive number n, How do a and b compare? 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:43:47.0 US/Eastern ATTEMPT RESULT default andrea 2000 31b behavior 1: Which is bigger 1/7 or 1/8? 1 CORRECT behavior 1: Which is bigger 1/7 or 1/8? 1/7 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:43:51.0 US/Eastern ATTEMPT RESULT default andrea 2000 31b behavior 2: n/7 ? n/8. For a positive number n, select the comparison that completes this statement. 1 INCORRECT behavior 2: n/7 ? n/8. For a positive number n, select the comparison that completes this statement. is equal to incorrectResponseSorry, that is not correct. Please try again. 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:43:53.0 US/Eastern ATTEMPT RESULT default andrea 2000 31b behavior 2: n/7 ? n/8. For a positive number n, select the comparison that completes this statement. 2 CORRECT behavior 2: n/7 ? n/8. For a positive number n, select the comparison that completes this statement. is greater than 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:44:27.0 US/Eastern ATTEMPT RESULT default aditya 2000 N 6b behavior 0: Compute 35.2-5.74 1 CORRECT behavior 0: Compute 35.2-5.74 29.46 0 0 N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:44:50.0 US/Eastern ATTEMPT RESULT default andrea 2004 5 behavior 0: A part of the real number line is shown above. Which letter best represents the location of the square root of 50? 1 CORRECT behavior 0: A part of the real number line is shown above. Which letter best represents the location of the square root of 50? R 0 0 D.2.8-understanding-data-presentation-techniques N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:44:55.0 US/Eastern ATTEMPT RESULT default andrea 2003 30 behavior 0: Which of the following is an irrational number? 1 INCORRECT behavior 0: Which of the following is an irrational number? square root of 81 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:44:57.0 US/Eastern ATTEMPT RESULT default andrea 2003 30 behavior 1: First let s define what you are looking for. What is an irrational number? 1 INCORRECT behavior 1: First let s define what you are looking for. What is an irrational number? A fraction where the numerator is larger than the denominator 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:45:00.0 US/Eastern ATTEMPT RESULT default andrea 2003 30 behavior 1: First let s define what you are looking for. What is an irrational number? 2 INCORRECT behavior 1: First let s define what you are looking for. What is an irrational number? A number that has a whole number as its square root 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:45:07.0 US/Eastern ATTEMPT RESULT default andrea 2003 30 behavior 1: First let s define what you are looking for. What is an irrational number? 3 CORRECT behavior 1: First let s define what you are looking for. What is an irrational number? A number that cannot be expressed as a fraction 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:45:09.0 US/Eastern ATTEMPT RESULT default andrea 2003 30 behavior 2: Which of the following cannot be expressed as a fraction? 1 INCORRECT behavior 2: Which of the following cannot be expressed as a fraction? Square root of 81 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:45:11.0 US/Eastern ATTEMPT RESULT default andrea 2003 30 behavior 2: Which of the following cannot be expressed as a fraction? 2 INCORRECT behavior 2: Which of the following cannot be expressed as a fraction? 3/4 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:45:13.0 US/Eastern ATTEMPT RESULT default andrea 2003 30 behavior 2: Which of the following cannot be expressed as a fraction? 3 CORRECT behavior 2: Which of the following cannot be expressed as a fraction? Square root of 24 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:45:19.0 US/Eastern ATTEMPT RESULT default aditya 2000 N 33b behavior 0: How does 80% of a number greater than 0 compare with that number? 1 INCORRECT behavior 0: How does 80% of a number greater than 0 compare with that number? It depends on the number. 0 0 N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:45:24.0 US/Eastern ATTEMPT RESULT default aditya 2000 N 33b behavior 4: What is 80% of 100? 1 INCORRECT behavior 4: What is 80% of 100? 20 incorrectResponseSorry, that is incorrect. 0 0 N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:45:41.0 US/Eastern HINT_REQUEST HINT_MSG default aditya 2000 N 33b behavior 4: What is 80% of 100? 2 HINT behavior 4: What is 80% of 100? 80% of 100 is 80. 0 0 N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:45:53.0 US/Eastern ATTEMPT RESULT default aditya 2000 N 33b behavior 4: What is 80% of 100? 3 CORRECT behavior 4: What is 80% of 100? 80 0 0 N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:46:52.0 US/Eastern HINT_REQUEST HINT_MSG default aditya 2000 N 33b behavior 2: Good, 4 is one of the roots of 16. Every positive number, like 16 for example, has two square roots. One of them is positive; in this case 4 for 16. The other square root is negative. Write in the other square root for 16. 1 HINT behavior 2: Good, 4 is one of the roots of 16. Every positive number, like 16 for example, has two square roots. One of them is positive; in this case 4 for 16. The other square root is negative. Write in the other square root for 16. The other square root for 16 is the other number that multiplied by itself gives 16. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:47:08.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 14 P 2000 behavior 0: Write an expression that tells how much money a shopper has left if x represents the amount the shopper started with and s represents the amount spent. 1 HINT behavior 0: Write an expression that tells how much money a shopper has left if x represents the amount the shopper started with and s represents the amount spent. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:47:10.0 US/Eastern ATTEMPT RESULT default abe Item 14 P 2000 behavior 1: If we're taking a quantity away from another quantity, what operation should we use? 1 INCORRECT behavior 1: If we're taking a quantity away from another quantity, what operation should we use? Division incorrectResponseThat is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:47:11.0 US/Eastern ATTEMPT RESULT default abe Item 14 P 2000 behavior 1: If we're taking a quantity away from another quantity, what operation should we use? 2 CORRECT behavior 1: If we're taking a quantity away from another quantity, what operation should we use? Subtraction 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:47:15.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 14 P 2000 behavior 2: Good, the operation we have to use is subtraction. What is the starting amount? 1 HINT behavior 2: Good, the operation we have to use is subtraction. What is the starting amount? There are only two amount in this question: x and s. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:47:26.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 14 P 2000 behavior 2: Good, the operation we have to use is subtraction. What is the starting amount? 2 HINT behavior 2: Good, the operation we have to use is subtraction. What is the starting amount? The answer is x. Type in x. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:47:35.0 US/Eastern ATTEMPT RESULT default abe Item 14 P 2000 behavior 2: Good, the operation we have to use is subtraction. What is the starting amount? 3 INCORRECT behavior 2: Good, the operation we have to use is subtraction. What is the starting amount? X incorrectResponseThat is not correct. Try again. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:48:00.0 US/Eastern ATTEMPT RESULT default abe Item 14 P 2000 behavior 2: Good, the operation we have to use is subtraction. What is the starting amount? 4 CORRECT behavior 2: Good, the operation we have to use is subtraction. What is the starting amount? x 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:48:03.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 14 P 2000 behavior 3: Good, the starting amount is x. Now we need to figure out the other amount. What's the amount we're going to take away from x? 1 HINT behavior 3: Good, the starting amount is x. Now we need to figure out the other amount. What's the amount we're going to take away from x? The amount spent is s. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:48:05.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 14 P 2000 behavior 3: Good, the starting amount is x. Now we need to figure out the other amount. What's the amount we're going to take away from x? 2 HINT behavior 3: Good, the starting amount is x. Now we need to figure out the other amount. What's the amount we're going to take away from x? The answer is s. Type in s. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:48:29.0 US/Eastern ATTEMPT RESULT default abe Item 14 P 2000 behavior 3: Good, the starting amount is x. Now we need to figure out the other amount. What's the amount we're going to take away from x? 3 CORRECT behavior 3: Good, the starting amount is x. Now we need to figure out the other amount. What's the amount we're going to take away from x? s 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:48:31.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 14 P 2000 behavior 4: Good, x is the starting amount and s is the amount we're going to take away from x. Write an expression that tells how much money a shopper has left if x represents the amount the shopper started with and s represen 1 HINT behavior 4: Good, x is the starting amount and s is the amount we're going to take away from x. Write an expression that tells how much money a shopper has left if x represents the amount the shopper started with and s represen Write an expression that subtracts s from x. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:48:32.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 14 P 2000 behavior 4: Good, x is the starting amount and s is the amount we're going to take away from x. Write an expression that tells how much money a shopper has left if x represents the amount the shopper started with and s represen 2 HINT behavior 4: Good, x is the starting amount and s is the amount we're going to take away from x. Write an expression that tells how much money a shopper has left if x represents the amount the shopper started with and s represen The answer is x - s. Type in x - s. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:49:12.0 US/Eastern ATTEMPT RESULT default abe Item 14 P 2000 behavior 4: Good, x is the starting amount and s is the amount we're going to take away from x. Write an expression that tells how much money a shopper has left if x represents the amount the shopper started with and s represen 3 CORRECT behavior 4: Good, x is the starting amount and s is the amount we're going to take away from x. Write an expression that tells how much money a shopper has left if x represents the amount the shopper started with and s represen x-s 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:49:23.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 0: Molly formed three polygons--a triangle, a rectangle, and a pentagon--with string. She calculated the sum of the measures of the interior angles for each polygon and entered her data in the chart shown above. How many sides does an unnamed po 1 HINT behavior 0: Molly formed three polygons--a triangle, a rectangle, and a pentagon--with string. She calculated the sum of the measures of the interior angles for each polygon and entered her data in the chart shown above. How many sides does an unnamed po 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:49:25.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 1: Many people don t remember the formula to find the sum of the interior angles of a polygon, so we ll go through the process of writing the formula now. Let s do an example with a hexagon. If you pick a vertex (a point where two sides 1 HINT behavior 1: Many people don t remember the formula to find the sum of the interior angles of a polygon, so we ll go through the process of writing the formula now. Let s do an example with a hexagon. If you pick a vertex (a point where two sides This is how you connect vertices. The lines cannot cross.IMAGE:[abe/Media/item_29a2.jpg 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:49:26.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 1: Many people don t remember the formula to find the sum of the interior angles of a polygon, so we ll go through the process of writing the formula now. Let s do an example with a hexagon. If you pick a vertex (a point where two sides 2 HINT behavior 1: Many people don t remember the formula to find the sum of the interior angles of a polygon, so we ll go through the process of writing the formula now. Let s do an example with a hexagon. If you pick a vertex (a point where two sides How many triangles are there in this image?IMAGE:[abe/Media/item_29a3.jpg 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:49:27.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 1: Many people don t remember the formula to find the sum of the interior angles of a polygon, so we ll go through the process of writing the formula now. Let s do an example with a hexagon. If you pick a vertex (a point where two sides 3 HINT behavior 1: Many people don t remember the formula to find the sum of the interior angles of a polygon, so we ll go through the process of writing the formula now. Let s do an example with a hexagon. If you pick a vertex (a point where two sides There are four triangles. Type in 4.IMAGE:[abe/Media/item_29a4.jpg 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:49:36.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 1: Many people don t remember the formula to find the sum of the interior angles of a polygon, so we ll go through the process of writing the formula now. Let s do an example with a hexagon. If you pick a vertex (a point where two sides 4 CORRECT behavior 1: Many people don t remember the formula to find the sum of the interior angles of a polygon, so we ll go through the process of writing the formula now. Let s do an example with a hexagon. If you pick a vertex (a point where two sides 4 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:49:40.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 2: Good, there are 4 triangles inside a hexagon. Write an expression that shows how to get 4 (number of triangles) from 6 (number of sides). Is it 6*2, 6-2, 6+2, or 6/2? 1 HINT behavior 2: Good, there are 4 triangles inside a hexagon. Write an expression that shows how to get 4 (number of triangles) from 6 (number of sides). Is it 6*2, 6-2, 6+2, or 6/2? You need to subtract 2 from 6 to get 4. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:49:41.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 2: Good, there are 4 triangles inside a hexagon. Write an expression that shows how to get 4 (number of triangles) from 6 (number of sides). Is it 6*2, 6-2, 6+2, or 6/2? 2 HINT behavior 2: Good, there are 4 triangles inside a hexagon. Write an expression that shows how to get 4 (number of triangles) from 6 (number of sides). Is it 6*2, 6-2, 6+2, or 6/2? The answer is 6 - 2 = 4 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:49:57.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 2: Good, there are 4 triangles inside a hexagon. Write an expression that shows how to get 4 (number of triangles) from 6 (number of sides). Is it 6*2, 6-2, 6+2, or 6/2? 3 CORRECT behavior 2: Good, there are 4 triangles inside a hexagon. Write an expression that shows how to get 4 (number of triangles) from 6 (number of sides). Is it 6*2, 6-2, 6+2, or 6/2? 6-2=4 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:50:00.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 3: Good, 6 - 2 will give you the number of triangles in a hexagon. Now let s generalize this expression by substituting in n. Rewrite the expression 6 - 2 by substituting the number of triangles in a hexagon, 6, by 1 HINT behavior 3: Good, 6 - 2 will give you the number of triangles in a hexagon. Now let s generalize this expression by substituting in n. Rewrite the expression 6 - 2 by substituting the number of triangles in a hexagon, 6, by The variable n represents the number of sides in a n-sided polygon. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:50:01.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 3: Good, 6 - 2 will give you the number of triangles in a hexagon. Now let s generalize this expression by substituting in n. Rewrite the expression 6 - 2 by substituting the number of triangles in a hexagon, 6, by 2 HINT behavior 3: Good, 6 - 2 will give you the number of triangles in a hexagon. Now let s generalize this expression by substituting in n. Rewrite the expression 6 - 2 by substituting the number of triangles in a hexagon, 6, by You can use the previous expression, 6 - 2 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:50:02.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 3: Good, 6 - 2 will give you the number of triangles in a hexagon. Now let s generalize this expression by substituting in n. Rewrite the expression 6 - 2 by substituting the number of triangles in a hexagon, 6, by 3 HINT behavior 3: Good, 6 - 2 will give you the number of triangles in a hexagon. Now let s generalize this expression by substituting in n. Rewrite the expression 6 - 2 by substituting the number of triangles in a hexagon, 6, by n and 6 both represents the number of sides. Try substituting 6 by n in the expression we got in the previous question. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:50:03.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 3: Good, 6 - 2 will give you the number of triangles in a hexagon. Now let s generalize this expression by substituting in n. Rewrite the expression 6 - 2 by substituting the number of triangles in a hexagon, 6, by 4 HINT behavior 3: Good, 6 - 2 will give you the number of triangles in a hexagon. Now let s generalize this expression by substituting in n. Rewrite the expression 6 - 2 by substituting the number of triangles in a hexagon, 6, by The answer is n - 2. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:50:10.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 3: Good, 6 - 2 will give you the number of triangles in a hexagon. Now let s generalize this expression by substituting in n. Rewrite the expression 6 - 2 by substituting the number of triangles in a hexagon, 6, by 5 CORRECT behavior 3: Good, 6 - 2 will give you the number of triangles in a hexagon. Now let s generalize this expression by substituting in n. Rewrite the expression 6 - 2 by substituting the number of triangles in a hexagon, 6, by n-2 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:50:14.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 4: Good, n - 2 will give the number of triangles inside a polygon with n sides. What s the sum of the interior angles inside a triangle? 1 HINT behavior 4: Good, n - 2 will give the number of triangles inside a polygon with n sides. What s the sum of the interior angles inside a triangle? The sum of the interior angles inside a triangle is 180. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:50:20.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 4: Good, n - 2 will give the number of triangles inside a polygon with n sides. What s the sum of the interior angles inside a triangle? 2 CORRECT behavior 4: Good, n - 2 will give the number of triangles inside a polygon with n sides. What s the sum of the interior angles inside a triangle? 180 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:50:22.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. 1 HINT behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. You have two quantities: n - 2, which is the number of triangles, and 180, which is the sum of the interior angles of a triangle. You need to multiply the two. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:50:23.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. 2 HINT behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. Multiply n - 2 by 180 to get the sum of the angles of all triangles inside a n sided polygon. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:50:24.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. 3 HINT behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. The answer is 180 * (n - 2). 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:50:41.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. 4 CORRECT behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. 180*(n-2) 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:50:43.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). 1 HINT behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). The equation will have 2340 on one side and 180*(n - 2) on the other. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:50:44.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). 2 HINT behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). The sum of the interior angles for our polygon should go on one side of the equation. The sum of the interior angles for a polygon with n sides should go on the other. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:50:45.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). 3 HINT behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). The sum of the interior angles for our polygon is 2340 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:50:46.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). 4 HINT behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). The sum of the interior angles for a polygon with n sides is 180 * (n - 2) 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:50:47.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). 5 HINT behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). 180 * (n - 2) = 2340 is the answer. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:51:06.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). 6 CORRECT behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). 180*(n-2)=2340 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:51:22.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 7: Good. The equation 180 * (n - 2) = 2340 can be used for figuring out the number of sides our polygon has. Solve the equation to find the value of n (n is equal to the number of sides in the polygon). 1 HINT behavior 7: Good. The equation 180 * (n - 2) = 2340 can be used for figuring out the number of sides our polygon has. Solve the equation to find the value of n (n is equal to the number of sides in the polygon). First you have to divide both sides by 180. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:51:27.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 7: Good. The equation 180 * (n - 2) = 2340 can be used for figuring out the number of sides our polygon has. Solve the equation to find the value of n (n is equal to the number of sides in the polygon). 2 HINT behavior 7: Good. The equation 180 * (n - 2) = 2340 can be used for figuring out the number of sides our polygon has. Solve the equation to find the value of n (n is equal to the number of sides in the polygon). 180 / 180 * (n - 2) = 2340 / 180 1 * (n - 2) = 13 n - 2 = 13 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:51:29.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 7: Good. The equation 180 * (n - 2) = 2340 can be used for figuring out the number of sides our polygon has. Solve the equation to find the value of n (n is equal to the number of sides in the polygon). 3 HINT behavior 7: Good. The equation 180 * (n - 2) = 2340 can be used for figuring out the number of sides our polygon has. Solve the equation to find the value of n (n is equal to the number of sides in the polygon). Now add 2 to both sides of the equation. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:51:32.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 7: Good. The equation 180 * (n - 2) = 2340 can be used for figuring out the number of sides our polygon has. Solve the equation to find the value of n (n is equal to the number of sides in the polygon). 4 HINT behavior 7: Good. The equation 180 * (n - 2) = 2340 can be used for figuring out the number of sides our polygon has. Solve the equation to find the value of n (n is equal to the number of sides in the polygon). n - 2 = 13 n - 2 + 2 = 13 + 2 n + 0 = 15 n = 15 The number of sides in our polygon is 15. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:51:38.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 7: Good. The equation 180 * (n - 2) = 2340 can be used for figuring out the number of sides our polygon has. Solve the equation to find the value of n (n is equal to the number of sides in the polygon). 5 CORRECT behavior 7: Good. The equation 180 * (n - 2) = 2340 can be used for figuring out the number of sides our polygon has. Solve the equation to find the value of n (n is equal to the number of sides in the polygon). 15 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:52:44.0 US/Eastern ATTEMPT RESULT default abe Item 29a G 2002 Hints behavior 0: Molly formed three polygons--a triangle, a rectangle, and a pentagon--with string. She calculated the sum of the measures of the interior angles for each polygon and entered her data in the chart shown above. What is the sum of the measure of 1 CORRECT behavior 0: Molly formed three polygons--a triangle, a rectangle, and a pentagon--with string. She calculated the sum of the measures of the interior angles for each polygon and entered her data in the chart shown above. What is the sum of the measure of 720 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:52:54.0 US/Eastern ATTEMPT RESULT default abe Item 26 P 2002 hints behavior 0: Ms. Jordan bought a box of 32 granola bars. Every day each of her three chilren ate one granola bar for lunch. Now there are only 11 bars left. Which equation can be used to find the number of days, n, that the children 1 INCORRECT behavior 0: Ms. Jordan bought a box of 32 granola bars. Every day each of her three chilren ate one granola bar for lunch. Now there are only 11 bars left. Which equation can be used to find the number of days, n, that the children B incorrectResponseThat is not correct. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:52:56.0 US/Eastern ATTEMPT RESULT default abe Item 26 P 2002 hints behavior 0: Ms. Jordan bought a box of 32 granola bars. Every day each of her three chilren ate one granola bar for lunch. Now there are only 11 bars left. Which equation can be used to find the number of days, n, that the children 2 INCORRECT behavior 0: Ms. Jordan bought a box of 32 granola bars. Every day each of her three chilren ate one granola bar for lunch. Now there are only 11 bars left. Which equation can be used to find the number of days, n, that the children C incorrectResponseSorry, that is incorrect. Please try again. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:52:58.0 US/Eastern ATTEMPT RESULT default abe Item 26 P 2002 hints behavior 0: Ms. Jordan bought a box of 32 granola bars. Every day each of her three chilren ate one granola bar for lunch. Now there are only 11 bars left. Which equation can be used to find the number of days, n, that the children 3 CORRECT behavior 0: Ms. Jordan bought a box of 32 granola bars. Every day each of her three chilren ate one granola bar for lunch. Now there are only 11 bars left. Which equation can be used to find the number of days, n, that the children D 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:53:01.0 US/Eastern ATTEMPT RESULT default abe Item 34 P 2002 Hint behavior 0: Which equation states a rule for the pattern shown in the table above? 1 INCORRECT behavior 0: Which equation states a rule for the pattern shown in the table above? A The output of equation A when the input is 2 is y = 2^2 - 2 + 1 = 3. This is incorrect; it should be 5. Thus, the equation does not describe the pattern. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:53:03.0 US/Eastern ATTEMPT RESULT default abe Item 34 P 2002 Hint behavior 0: Which equation states a rule for the pattern shown in the table above? 2 INCORRECT behavior 0: Which equation states a rule for the pattern shown in the table above? D The output of equation D when the input is 1 is y = 1^2 + 1 = 3. This is incorrect; it should be 1. Thus, the equation does not describe the pattern. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:53:05.0 US/Eastern ATTEMPT RESULT default abe Item 34 P 2002 Hint behavior 0: Which equation states a rule for the pattern shown in the table above? 3 INCORRECT behavior 0: Which equation states a rule for the pattern shown in the table above? C The output of equation C when the input is 1 is y = 1^2 + 3 = 4. This is incorrect; it should be 1. Thus, the equation does not describe the pattern. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:53:08.0 US/Eastern ATTEMPT RESULT default abe Item 34 P 2002 Hint behavior 0: Which equation states a rule for the pattern shown in the table above? 4 CORRECT behavior 0: Which equation states a rule for the pattern shown in the table above? B 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:53:11.0 US/Eastern ATTEMPT RESULT default abe Item 32 P 2002 Hint behavior 0: What value of x makes the equation below true? 3x + 2(x - 5) = 50 1 INCORRECT behavior 0: What value of x makes the equation below true? 3x + 2(x - 5) = 50 8 0 0 N.8.8-applying-properties-of-operators P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:53:13.0 US/Eastern ATTEMPT RESULT default abe Item 32 P 2002 Hint behavior 0: What value of x makes the equation below true? 3x + 2(x - 5) = 50 2 INCORRECT behavior 0: What value of x makes the equation below true? 3x + 2(x - 5) = 50 9 0 0 N.8.8-applying-properties-of-operators P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:53:14.0 US/Eastern ATTEMPT RESULT default abe Item 32 P 2002 Hint behavior 0: What value of x makes the equation below true? 3x + 2(x - 5) = 50 3 INCORRECT behavior 0: What value of x makes the equation below true? 3x + 2(x - 5) = 50 11 0 0 N.8.8-applying-properties-of-operators P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:53:16.0 US/Eastern ATTEMPT RESULT default abe Item 32 P 2002 Hint behavior 0: What value of x makes the equation below true? 3x + 2(x - 5) = 50 4 CORRECT behavior 0: What value of x makes the equation below true? 3x + 2(x - 5) = 50 12 0 0 N.8.8-applying-properties-of-operators P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:53:20.0 US/Eastern ATTEMPT RESULT default abe Item 38 P 2002 Hint behavior 0: The computer game Peter wants to buy will cost at least $50 and not more than $70. He earns $3 an hour running errands for his grandmother. Which inequality shows the number of hours, n, he will have to work to pay for th 1 INCORRECT behavior 0: The computer game Peter wants to buy will cost at least $50 and not more than $70. He earns $3 an hour running errands for his grandmother. Which inequality shows the number of hours, n, he will have to work to pay for th B incorrectResponseNo, that is not correct. Please try again. 0 0 M.3.8-using-measurement-formulas-and-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:53:22.0 US/Eastern ATTEMPT RESULT default abe Item 38 P 2002 Hint behavior 0: The computer game Peter wants to buy will cost at least $50 and not more than $70. He earns $3 an hour running errands for his grandmother. Which inequality shows the number of hours, n, he will have to work to pay for th 2 INCORRECT behavior 0: The computer game Peter wants to buy will cost at least $50 and not more than $70. He earns $3 an hour running errands for his grandmother. Which inequality shows the number of hours, n, he will have to work to pay for th D incorrectResponseSorry, that is incorrect. 0 0 M.3.8-using-measurement-formulas-and-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:53:24.0 US/Eastern ATTEMPT RESULT default abe Item 38 P 2002 Hint behavior 0: The computer game Peter wants to buy will cost at least $50 and not more than $70. He earns $3 an hour running errands for his grandmother. Which inequality shows the number of hours, n, he will have to work to pay for th 3 INCORRECT behavior 0: The computer game Peter wants to buy will cost at least $50 and not more than $70. He earns $3 an hour running errands for his grandmother. Which inequality shows the number of hours, n, he will have to work to pay for th A incorrectResponseNo, that is not correct. Please try again. 0 0 M.3.8-using-measurement-formulas-and-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:53:26.0 US/Eastern ATTEMPT RESULT default abe Item 38 P 2002 Hint behavior 0: The computer game Peter wants to buy will cost at least $50 and not more than $70. He earns $3 an hour running errands for his grandmother. Which inequality shows the number of hours, n, he will have to work to pay for th 4 CORRECT behavior 0: The computer game Peter wants to buy will cost at least $50 and not more than $70. He earns $3 an hour running errands for his grandmother. Which inequality shows the number of hours, n, he will have to work to pay for th C 0 0 M.3.8-using-measurement-formulas-and-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:53:31.0 US/Eastern ATTEMPT RESULT default abe Item 35 P 2002 Hint behavior 0: In the equation shown above, x represents a positive real number. As the value of x gets larger, what happens to the value of y? 1 INCORRECT behavior 0: In the equation shown above, x represents a positive real number. As the value of x gets larger, what happens to the value of y? B. The value of y increases. incorrectResponseThat is not correct. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:53:34.0 US/Eastern ATTEMPT RESULT default abe Item 35 P 2002 Hint behavior 0: In the equation shown above, x represents a positive real number. As the value of x gets larger, what happens to the value of y? 2 CORRECT behavior 0: In the equation shown above, x represents a positive real number. As the value of x gets larger, what happens to the value of y? C. The value of y approaches 50. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:53:38.0 US/Eastern ATTEMPT RESULT default abe Item 32 P 2001 bike repair behavior 0: Al got an estimate for repairs on his bike. The parts will cost $17.50, and the parts and labor together will not be more than $40. Which inequality shows the possible labor costs, L? 1 INCORRECT behavior 0: Al got an estimate for repairs on his bike. The parts will cost $17.50, and the parts and labor together will not be more than $40. Which inequality shows the possible labor costs, L? B 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:53:40.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 32 P 2001 bike repair behavior 1: Let's figure out each side of the inequality at a time. One side of the inequality will have the total cost. The cost of the parts is 17.50 and cost of the labor is L. Write an expression that shows their total cost. 1 HINT behavior 1: Let's figure out each side of the inequality at a time. One side of the inequality will have the total cost. The cost of the parts is 17.50 and cost of the labor is L. Write an expression that shows their total cost. We have two quantities that we have to find the total for, so we need to add. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:53:42.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 32 P 2001 bike repair behavior 1: Let's figure out each side of the inequality at a time. One side of the inequality will have the total cost. The cost of the parts is 17.50 and cost of the labor is L. Write an expression that shows their total cost. 2 HINT behavior 1: Let's figure out each side of the inequality at a time. One side of the inequality will have the total cost. The cost of the parts is 17.50 and cost of the labor is L. Write an expression that shows their total cost. Write an expression that adds the cost of the parts and the cost of the labor together. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:53:43.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 32 P 2001 bike repair behavior 1: Let's figure out each side of the inequality at a time. One side of the inequality will have the total cost. The cost of the parts is 17.50 and cost of the labor is L. Write an expression that shows their total cost. 3 HINT behavior 1: Let's figure out each side of the inequality at a time. One side of the inequality will have the total cost. The cost of the parts is 17.50 and cost of the labor is L. Write an expression that shows their total cost. The answer is $17.50 + L 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:53:55.0 US/Eastern ATTEMPT RESULT default abe Item 32 P 2001 bike repair behavior 1: Let's figure out each side of the inequality at a time. One side of the inequality will have the total cost. The cost of the parts is 17.50 and cost of the labor is L. Write an expression that shows their total cost. 4 CORRECT behavior 1: Let's figure out each side of the inequality at a time. One side of the inequality will have the total cost. The cost of the parts is 17.50 and cost of the labor is L. Write an expression that shows their total cost. 17.50+L 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:53:57.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 32 P 2001 bike repair behavior 2: Good, the left side of the equation will have $17.50 + L. Now let's figure out the other side of the inequality. The other side of the inequality should have a number that represents a limit for the total cost of the parts plus the labor. 1 HINT behavior 2: Good, the left side of the equation will have $17.50 + L. Now let's figure out the other side of the inequality. The other side of the inequality should have a number that represents a limit for the total cost of the parts plus the labor. Remember that the parts and labor together will not be more than $40. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:53:59.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 32 P 2001 bike repair behavior 2: Good, the left side of the equation will have $17.50 + L. Now let's figure out the other side of the inequality. The other side of the inequality should have a number that represents a limit for the total cost of the parts plus the labor. 2 HINT behavior 2: Good, the left side of the equation will have $17.50 + L. Now let's figure out the other side of the inequality. The other side of the inequality should have a number that represents a limit for the total cost of the parts plus the labor. Not more than $40 means that $40 is the maximum cost. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:54:00.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 32 P 2001 bike repair behavior 2: Good, the left side of the equation will have $17.50 + L. Now let's figure out the other side of the inequality. The other side of the inequality should have a number that represents a limit for the total cost of the parts plus the labor. 3 HINT behavior 2: Good, the left side of the equation will have $17.50 + L. Now let's figure out the other side of the inequality. The other side of the inequality should have a number that represents a limit for the total cost of the parts plus the labor. The answer is $40. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:54:04.0 US/Eastern ATTEMPT RESULT default abe Item 32 P 2001 bike repair behavior 2: Good, the left side of the equation will have $17.50 + L. Now let's figure out the other side of the inequality. The other side of the inequality should have a number that represents a limit for the total cost of the parts plus the labor. 4 CORRECT behavior 2: Good, the left side of the equation will have $17.50 + L. Now let's figure out the other side of the inequality. The other side of the inequality should have a number that represents a limit for the total cost of the parts plus the labor. 40 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:54:06.0 US/Eastern ATTEMPT RESULT default abe Item 32 P 2001 bike repair behavior 3: Good, now that we know that $17.50 + L goes on one side of the inequality and $40 goes on the other side, which inequality below best matches what we need? 1 INCORRECT behavior 3: Good, now that we know that $17.50 + L goes on one side of the inequality and $40 goes on the other side, which inequality below best matches what we need? B incorrectResponseThat is not correct. Try again. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:54:08.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 32 P 2001 bike repair behavior 3: Good, now that we know that $17.50 + L goes on one side of the inequality and $40 goes on the other side, which inequality below best matches what we need? 2 HINT behavior 3: Good, now that we know that $17.50 + L goes on one side of the inequality and $40 goes on the other side, which inequality below best matches what we need? Look at which inequality has $17.50 + L on one side and $40 on the other side. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:54:09.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 32 P 2001 bike repair behavior 3: Good, now that we know that $17.50 + L goes on one side of the inequality and $40 goes on the other side, which inequality below best matches what we need? 3 HINT behavior 3: Good, now that we know that $17.50 + L goes on one side of the inequality and $40 goes on the other side, which inequality below best matches what we need? The answer is C. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:54:12.0 US/Eastern ATTEMPT RESULT default abe Item 32 P 2001 bike repair behavior 3: Good, now that we know that $17.50 + L goes on one side of the inequality and $40 goes on the other side, which inequality below best matches what we need? 4 CORRECT behavior 3: Good, now that we know that $17.50 + L goes on one side of the inequality and $40 goes on the other side, which inequality below best matches what we need? C 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:54:48.0 US/Eastern ATTEMPT RESULT default abe Item 29b G 2002 behavior 0: Molly formed three polygons--a triangle, a rectangle, and a pentagon--with string. She calculated the sum of the measures of the interior angles for each polygon and entered her data in the chart shown above. What is the sum of the measures o 1 INCORRECT behavior 0: Molly formed three polygons--a triangle, a rectangle, and a pentagon--with string. She calculated the sum of the measures of the interior angles for each polygon and entered her data in the chart shown above. What is the sum of the measures o 900 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:55:15.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29b G 2002 behavior 1: Many people don t remember the formula to find the sum of the interior angles of a octagon, so we ll go through the process of writing the formula now. First, pick one vertex (a point where two sides of the octagon meet) and connect it to the 1 HINT behavior 1: Many people don t remember the formula to find the sum of the interior angles of a octagon, so we ll go through the process of writing the formula now. First, pick one vertex (a point where two sides of the octagon meet) and connect it to the This is how you connect vertices.IMAGE:[abe/Media/item_29b1.jpg 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:55:17.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29b G 2002 behavior 1: Many people don t remember the formula to find the sum of the interior angles of a octagon, so we ll go through the process of writing the formula now. First, pick one vertex (a point where two sides of the octagon meet) and connect it to the 2 HINT behavior 1: Many people don t remember the formula to find the sum of the interior angles of a octagon, so we ll go through the process of writing the formula now. First, pick one vertex (a point where two sides of the octagon meet) and connect it to the How many triangles are there in this image?IMAGE:[abe/Media/item_29b2.jpg 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:55:19.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29b G 2002 behavior 1: Many people don t remember the formula to find the sum of the interior angles of a octagon, so we ll go through the process of writing the formula now. First, pick one vertex (a point where two sides of the octagon meet) and connect it to the 3 HINT behavior 1: Many people don t remember the formula to find the sum of the interior angles of a octagon, so we ll go through the process of writing the formula now. First, pick one vertex (a point where two sides of the octagon meet) and connect it to the There are six triangles. Type in 6.IMAGE:[abe/Media/item_29b3.jpg 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:55:28.0 US/Eastern ATTEMPT RESULT default abe Item 29b G 2002 behavior 1: Many people don t remember the formula to find the sum of the interior angles of a octagon, so we ll go through the process of writing the formula now. First, pick one vertex (a point where two sides of the octagon meet) and connect it to the 4 CORRECT behavior 1: Many people don t remember the formula to find the sum of the interior angles of a octagon, so we ll go through the process of writing the formula now. First, pick one vertex (a point where two sides of the octagon meet) and connect it to the 6 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:55:32.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29b G 2002 behavior 2: Good, there are six triangles inside a octagon. Now we have to find out the sum of the interior angles of a triangle. What is the sum of the interior angles of a triangle? 1 HINT behavior 2: Good, there are six triangles inside a octagon. Now we have to find out the sum of the interior angles of a triangle. What is the sum of the interior angles of a triangle? The sum of the interior angles of a triangle is 180. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:55:39.0 US/Eastern ATTEMPT RESULT default abe Item 29b G 2002 behavior 2: Good, there are six triangles inside a octagon. Now we have to find out the sum of the interior angles of a triangle. What is the sum of the interior angles of a triangle? 2 CORRECT behavior 2: Good, there are six triangles inside a octagon. Now we have to find out the sum of the interior angles of a triangle. What is the sum of the interior angles of a triangle? 180 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:55:42.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29b G 2002 behavior 3: Good. Now lets put these two facts together. If the sum of the interior angles of one triangle is 180 degrees, what is the sum of the interior angles of a octagon? 1 HINT behavior 3: Good. Now lets put these two facts together. If the sum of the interior angles of one triangle is 180 degrees, what is the sum of the interior angles of a octagon? Multiply the number of triangles in a octagon by the sum of the interior angles of a triangle. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:55:44.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29b G 2002 behavior 3: Good. Now lets put these two facts together. If the sum of the interior angles of one triangle is 180 degrees, what is the sum of the interior angles of a octagon? 2 HINT behavior 3: Good. Now lets put these two facts together. If the sum of the interior angles of one triangle is 180 degrees, what is the sum of the interior angles of a octagon? Number of triangles * sum of interior angles of one triangle = 6 * 180 = 1080 The sum of the interior angles of a octagon is 1080 degrees. Type in 1080. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:55:51.0 US/Eastern ATTEMPT RESULT default abe Item 29b G 2002 behavior 3: Good. Now lets put these two facts together. If the sum of the interior angles of one triangle is 180 degrees, what is the sum of the interior angles of a octagon? 3 CORRECT behavior 3: Good. Now lets put these two facts together. If the sum of the interior angles of one triangle is 180 degrees, what is the sum of the interior angles of a octagon? 1080 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:55:55.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 21 M 2002 behavior 0: The Eliot School plans to have the school library carpeted. The room is in the shape of a rectangle and measures 24 feet by 18 feet. If the carpet costs $25.75 per square yard including installation, how much will it cost to have the 1 HINT behavior 0: The Eliot School plans to have the school library carpeted. The room is in the shape of a rectangle and measures 24 feet by 18 feet. If the carpet costs $25.75 per square yard including installation, how much will it cost to have the 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another M.3.8-using-measurement-formulas-and-techniques N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:55:57.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 21 M 2002 behavior 1: The measurement of the room is in square feet, but the price is in square yards. Therefore, we'll have to convert the measurement of the room to square yards. How many feet are there in a yard? 1 HINT behavior 1: The measurement of the room is in square feet, but the price is in square yards. Therefore, we'll have to convert the measurement of the room to square yards. How many feet are there in a yard? There are 3 feet in a yard. Type in 3. 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another M.3.8-using-measurement-formulas-and-techniques N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:56:02.0 US/Eastern ATTEMPT RESULT default abe Item 21 M 2002 behavior 1: The measurement of the room is in square feet, but the price is in square yards. Therefore, we'll have to convert the measurement of the room to square yards. How many feet are there in a yard? 2 CORRECT behavior 1: The measurement of the room is in square feet, but the price is in square yards. Therefore, we'll have to convert the measurement of the room to square yards. How many feet are there in a yard? 3 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another M.3.8-using-measurement-formulas-and-techniques N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:56:04.0 US/Eastern ATTEMPT RESULT default abe Item 21 M 2002 behavior 2: The area of the square in the picture above is 1 square foot, since each side is 1 foot long. If 1 yard is equal to 3 feet, how many square feet are there in a square yard? 1 INCORRECT behavior 2: The area of the square in the picture above is 1 square foot, since each side is 1 foot long. If 1 yard is equal to 3 feet, how many square feet are there in a square yard? 2 incorrectResponseNo, that is not correct. Please try again. 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another M.3.8-using-measurement-formulas-and-techniques N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:56:06.0 US/Eastern ATTEMPT RESULT default abe Item 21 M 2002 behavior 2: The area of the square in the picture above is 1 square foot, since each side is 1 foot long. If 1 yard is equal to 3 feet, how many square feet are there in a square yard? 2 INCORRECT behavior 2: The area of the square in the picture above is 1 square foot, since each side is 1 foot long. If 1 yard is equal to 3 feet, how many square feet are there in a square yard? 3 incorrectResponseThat is incorrect. Try again. 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another M.3.8-using-measurement-formulas-and-techniques N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:56:08.0 US/Eastern ATTEMPT RESULT default abe Item 21 M 2002 behavior 2: The area of the square in the picture above is 1 square foot, since each side is 1 foot long. If 1 yard is equal to 3 feet, how many square feet are there in a square yard? 3 INCORRECT behavior 2: The area of the square in the picture above is 1 square foot, since each side is 1 foot long. If 1 yard is equal to 3 feet, how many square feet are there in a square yard? 6 incorrectResponseSorry, that is not correct. Please try again. 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another M.3.8-using-measurement-formulas-and-techniques N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:56:09.0 US/Eastern ATTEMPT RESULT default abe Item 21 M 2002 behavior 2: The area of the square in the picture above is 1 square foot, since each side is 1 foot long. If 1 yard is equal to 3 feet, how many square feet are there in a square yard? 4 CORRECT behavior 2: The area of the square in the picture above is 1 square foot, since each side is 1 foot long. If 1 yard is equal to 3 feet, how many square feet are there in a square yard? 9 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another M.3.8-using-measurement-formulas-and-techniques N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:56:11.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 21 M 2002 behavior 3: Good, now that we know how to convert from square feet to square yards, let's figure out the area of the library in square feet so we can convert it to square yards. What is the area of the library in square feet? 1 HINT behavior 3: Good, now that we know how to convert from square feet to square yards, let's figure out the area of the library in square feet so we can convert it to square yards. What is the area of the library in square feet? In order to find the area of a rectangle multiply the length of one side by the length of the other side. You can think of the area as the total number of square feet. 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another M.3.8-using-measurement-formulas-and-techniques N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:56:12.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 21 M 2002 behavior 3: Good, now that we know how to convert from square feet to square yards, let's figure out the area of the library in square feet so we can convert it to square yards. What is the area of the library in square feet? 2 HINT behavior 3: Good, now that we know how to convert from square feet to square yards, let's figure out the area of the library in square feet so we can convert it to square yards. What is the area of the library in square feet? The library is a rectangle measuring 24 feet by 18 feet. 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another M.3.8-using-measurement-formulas-and-techniques N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:56:13.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 21 M 2002 behavior 3: Good, now that we know how to convert from square feet to square yards, let's figure out the area of the library in square feet so we can convert it to square yards. What is the area of the library in square feet? 3 HINT behavior 3: Good, now that we know how to convert from square feet to square yards, let's figure out the area of the library in square feet so we can convert it to square yards. What is the area of the library in square feet? 24 feet x 18 feet = 432 square feet. The answer is 432. 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another M.3.8-using-measurement-formulas-and-techniques N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:56:20.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 21 M 2002 behavior 4: Good, the area of the library in square feet is 432 square feet. Now we need to convert that to square yards. What is the area of the library in square yards? 1 HINT behavior 4: Good, the area of the library in square feet is 432 square feet. Now we need to convert that to square yards. What is the area of the library in square yards? We want to convert from square feet to square yards. Remember that 9 square feet = 1 square yard. 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another M.3.8-using-measurement-formulas-and-techniques N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:56:22.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 21 M 2002 behavior 4: Good, the area of the library in square feet is 432 square feet. Now we need to convert that to square yards. What is the area of the library in square yards? 2 HINT behavior 4: Good, the area of the library in square feet is 432 square feet. Now we need to convert that to square yards. What is the area of the library in square yards? In order to convert from square feet to square yards we divide the area of the library in square feet by the number of square feet in 1 square yard. 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another M.3.8-using-measurement-formulas-and-techniques N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:56:22.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 21 M 2002 behavior 4: Good, the area of the library in square feet is 432 square feet. Now we need to convert that to square yards. What is the area of the library in square yards? 3 HINT behavior 4: Good, the area of the library in square feet is 432 square feet. Now we need to convert that to square yards. What is the area of the library in square yards? Area of library / Square feet in square yard = 432 / 9 = 48 The answer is 48 square yards. Type in 48. 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another M.3.8-using-measurement-formulas-and-techniques N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:56:27.0 US/Eastern ATTEMPT RESULT default abe Item 21 M 2002 behavior 4: Good, the area of the library in square feet is 432 square feet. Now we need to convert that to square yards. What is the area of the library in square yards? 4 CORRECT behavior 4: Good, the area of the library in square feet is 432 square feet. Now we need to convert that to square yards. What is the area of the library in square yards? 48 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another M.3.8-using-measurement-formulas-and-techniques N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:56:29.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 21 M 2002 behavior 5: Good, the area of the library in square yards is 48 square yards. Now let's combine that with the price per square yard, $25.75, to obtain the total price of having the library carpeted. What is the total price of having the library car 1 HINT behavior 5: Good, the area of the library in square yards is 48 square yards. Now let's combine that with the price per square yard, $25.75, to obtain the total price of having the library carpeted. What is the total price of having the library car It costs $25.75 per square yard to have the library carpeted, and the area of the room is 48 square yards. 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another M.3.8-using-measurement-formulas-and-techniques N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:56:30.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 21 M 2002 behavior 5: Good, the area of the library in square yards is 48 square yards. Now let's combine that with the price per square yard, $25.75, to obtain the total price of having the library carpeted. What is the total price of having the library car 2 HINT behavior 5: Good, the area of the library in square yards is 48 square yards. Now let's combine that with the price per square yard, $25.75, to obtain the total price of having the library carpeted. What is the total price of having the library car 48 x $25.75 = $1236 The answer is $1236. 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another M.3.8-using-measurement-formulas-and-techniques N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:56:36.0 US/Eastern ATTEMPT RESULT default abe Item 21 M 2002 behavior 5: Good, the area of the library in square yards is 48 square yards. Now let's combine that with the price per square yard, $25.75, to obtain the total price of having the library carpeted. What is the total price of having the library car 3 CORRECT behavior 5: Good, the area of the library in square yards is 48 square yards. Now let's combine that with the price per square yard, $25.75, to obtain the total price of having the library carpeted. What is the total price of having the library car 1236 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another M.3.8-using-measurement-formulas-and-techniques N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:56:39.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 17 P 2001 ages behavior 0: Corrine and her brother Jerome have the same birthday. When Corrine was 8 years old, Jerome was 2. Write an equation that shows the relationship between Corrine's age, C, and Jerome's age, J, at all times during the 1 HINT behavior 0: Corrine and her brother Jerome have the same birthday. When Corrine was 8 years old, Jerome was 2. Write an equation that shows the relationship between Corrine's age, C, and Jerome's age, J, at all times during the 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:56:40.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 17 P 2001 ages behavior 1: To write this equation first we have to figure out how to represent the different parts of it. We have three parts: Jerome's age, Corrine's age, and the difference between their ages. We know that Jerome's age is 2 and that Cor 1 HINT behavior 1: To write this equation first we have to figure out how to represent the different parts of it. We have three parts: Jerome's age, Corrine's age, and the difference between their ages. We know that Jerome's age is 2 and that Cor We want to find the difference between the ir age, so we need to use subtraction. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:56:47.0 US/Eastern ATTEMPT RESULT default abe Item 17 P 2001 ages behavior 1: To write this equation first we have to figure out how to represent the different parts of it. We have three parts: Jerome's age, Corrine's age, and the difference between their ages. We know that Jerome's age is 2 and that Cor 2 CORRECT behavior 1: To write this equation first we have to figure out how to represent the different parts of it. We have three parts: Jerome's age, Corrine's age, and the difference between their ages. We know that Jerome's age is 2 and that Cor 6 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:56:49.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 17 P 2001 ages behavior 2: Good, the difference between Jerome's age and Corine's age is 8 - 2 = 6. We need to put the equation in the format the question wants. Now, write the equation to put Corrine's age, 8, alone on one side of the equation. 1 HINT behavior 2: Good, the difference between Jerome's age and Corine's age is 8 - 2 = 6. We need to put the equation in the format the question wants. Now, write the equation to put Corrine's age, 8, alone on one side of the equation. Add 2 to both sides of the equation. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:56:50.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 17 P 2001 ages behavior 2: Good, the difference between Jerome's age and Corine's age is 8 - 2 = 6. We need to put the equation in the format the question wants. Now, write the equation to put Corrine's age, 8, alone on one side of the equation. 2 HINT behavior 2: Good, the difference between Jerome's age and Corine's age is 8 - 2 = 6. We need to put the equation in the format the question wants. Now, write the equation to put Corrine's age, 8, alone on one side of the equation. 8 - 2 = 6 8 - 2 + 2 = 6 + 2 8 = 6 + 2 The answer is 8 = 6 +2 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:57:04.0 US/Eastern ATTEMPT RESULT default abe Item 17 P 2001 ages behavior 2: Good, the difference between Jerome's age and Corine's age is 8 - 2 = 6. We need to put the equation in the format the question wants. Now, write the equation to put Corrine's age, 8, alone on one side of the equation. 3 CORRECT behavior 2: Good, the difference between Jerome's age and Corine's age is 8 - 2 = 6. We need to put the equation in the format the question wants. Now, write the equation to put Corrine's age, 8, alone on one side of the equation. 8=6+2 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:57:08.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 17 P 2001 ages behavior 3: Good, 8 = 6 + 2 is the format the question wants the equation in. The question also wants an equation that shows the relationship between Corrine's age, C, and Jerome's age, J, at all times during their lives, not just when Corr 1 HINT behavior 3: Good, 8 = 6 + 2 is the format the question wants the equation in. The question also wants an equation that shows the relationship between Corrine's age, C, and Jerome's age, J, at all times during their lives, not just when Corr 8 = 6 + 2 We substitute 8 by C: C = 6 + 2 We substitute 2 by J: C = 6 + J The answer is C = 6 + J 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:57:21.0 US/Eastern ATTEMPT RESULT default abe Item 17 P 2001 ages behavior 3: Good, 8 = 6 + 2 is the format the question wants the equation in. The question also wants an equation that shows the relationship between Corrine's age, C, and Jerome's age, J, at all times during their lives, not just when Corr 2 CORRECT behavior 3: Good, 8 = 6 + 2 is the format the question wants the equation in. The question also wants an equation that shows the relationship between Corrine's age, C, and Jerome's age, J, at all times during their lives, not just when Corr c=6+j 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:57:25.0 US/Eastern ATTEMPT RESULT default abe Item 13 P 2002 behavior 0: Marisa saved $500 to spend on a vacation. She will spend about $45 per day on her vacation, and she must have $70 left to pay for her bus ride home. Which of the inequalities above best represents the possible number 1 INCORRECT behavior 0: Marisa saved $500 to spend on a vacation. She will spend about $45 per day on her vacation, and she must have $70 left to pay for her bus ride home. Which of the inequalities above best represents the possible number B 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:57:26.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 P 2002 behavior 1: First we have to find the total amount of money Marisa spent on vacation. If she spent $45 per day for d days, which expression represents the total amount of money she spent during her vacation? 1 HINT behavior 1: First we have to find the total amount of money Marisa spent on vacation. If she spent $45 per day for d days, which expression represents the total amount of money she spent during her vacation? We want to find the total amount of money, so we need to multiply the number of days by how much she spent per day. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:57:27.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 P 2002 behavior 1: First we have to find the total amount of money Marisa spent on vacation. If she spent $45 per day for d days, which expression represents the total amount of money she spent during her vacation? 2 HINT behavior 1: First we have to find the total amount of money Marisa spent on vacation. If she spent $45 per day for d days, which expression represents the total amount of money she spent during her vacation? The answer is $45 d 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:57:39.0 US/Eastern ATTEMPT RESULT default abe Item 13 P 2002 behavior 1: First we have to find the total amount of money Marisa spent on vacation. If she spent $45 per day for d days, which expression represents the total amount of money she spent during her vacation? 3 CORRECT behavior 1: First we have to find the total amount of money Marisa spent on vacation. If she spent $45 per day for d days, which expression represents the total amount of money she spent during her vacation? $45d 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:57:41.0 US/Eastern ATTEMPT RESULT default abe Item 13 P 2002 behavior 2: Good, the expression $45d represents the amount of money Marissa spent during her vacation. Now let's figure out how to represent the second part of the problem, the amount of money Marissa must have left. Marisa must have $70 left to pa 1 CORRECT behavior 2: Good, the expression $45d represents the amount of money Marissa spent during her vacation. Now let's figure out how to represent the second part of the problem, the amount of money Marissa must have left. Marisa must have $70 left to pa Greater than or equal to $70. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:57:43.0 US/Eastern ATTEMPT RESULT default abe Item 13 P 2002 behavior 3: If Marisa has saved $500, spends $45d during her vacation, and must have at least $70 left to pay for her bus ride home, which of the following inequalities best represents the possible number of days, d, Marisa could be 1 INCORRECT behavior 3: If Marisa has saved $500, spends $45d during her vacation, and must have at least $70 left to pay for her bus ride home, which of the following inequalities best represents the possible number of days, d, Marisa could be C incorrectResponseNo, that is not correct. Please try again. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:57:45.0 US/Eastern ATTEMPT RESULT default abe Item 13 P 2002 behavior 3: If Marisa has saved $500, spends $45d during her vacation, and must have at least $70 left to pay for her bus ride home, which of the following inequalities best represents the possible number of days, d, Marisa could be 2 CORRECT behavior 3: If Marisa has saved $500, spends $45d during her vacation, and must have at least $70 left to pay for her bus ride home, which of the following inequalities best represents the possible number of days, d, Marisa could be A 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:57:49.0 US/Eastern ATTEMPT RESULT default abe Item 32 P 2002 Morph behavior 0: What value of x makes the equation below true? x + 1/2(x - 5) = 20 1 INCORRECT behavior 0: What value of x makes the equation below true? x + 1/2(x - 5) = 20 A. 20 0 0 N.8.8-applying-properties-of-operators P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:57:51.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 32 P 2002 Morph behavior 1: Let's try substituting each value into the equation to see if they give us the answer we need, 20. Let's try option A. What is the value of the expression x + 1/2(x - 5) when you plug in 20 for x? 1 HINT behavior 1: Let's try substituting each value into the equation to see if they give us the answer we need, 20. Let's try option A. What is the value of the expression x + 1/2(x - 5) when you plug in 20 for x? Substitute x by 20 in the expression x + 1/2(x - 5). 0 0 N.8.8-applying-properties-of-operators P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:57:52.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 32 P 2002 Morph behavior 1: Let's try substituting each value into the equation to see if they give us the answer we need, 20. Let's try option A. What is the value of the expression x + 1/2(x - 5) when you plug in 20 for x? 2 HINT behavior 1: Let's try substituting each value into the equation to see if they give us the answer we need, 20. Let's try option A. What is the value of the expression x + 1/2(x - 5) when you plug in 20 for x? 20 + 1/2(20 - 5) = 20 + 1/2(15) = 20 + 7.5 = 27.5 0 0 N.8.8-applying-properties-of-operators P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:57:53.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 32 P 2002 Morph behavior 1: Let's try substituting each value into the equation to see if they give us the answer we need, 20. Let's try option A. What is the value of the expression x + 1/2(x - 5) when you plug in 20 for x? 3 HINT behavior 1: Let's try substituting each value into the equation to see if they give us the answer we need, 20. Let's try option A. What is the value of the expression x + 1/2(x - 5) when you plug in 20 for x? The answer is 27.5 0 0 N.8.8-applying-properties-of-operators P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:57:58.0 US/Eastern ATTEMPT RESULT default abe Item 32 P 2002 Morph behavior 1: Let's try substituting each value into the equation to see if they give us the answer we need, 20. Let's try option A. What is the value of the expression x + 1/2(x - 5) when you plug in 20 for x? 4 CORRECT behavior 1: Let's try substituting each value into the equation to see if they give us the answer we need, 20. Let's try option A. What is the value of the expression x + 1/2(x - 5) when you plug in 20 for x? 27.5 0 0 N.8.8-applying-properties-of-operators P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:58:00.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 32 P 2002 Morph behavior 2: A gives the result 27.5, which is incorrect (the correct answer is 20). Thus, A is not the answer. Let's try option B. What is the value of the expression x + 1/2(x - 5) when you plug in 10 for x? 1 HINT behavior 2: A gives the result 27.5, which is incorrect (the correct answer is 20). Thus, A is not the answer. Let's try option B. What is the value of the expression x + 1/2(x - 5) when you plug in 10 for x? Substitute x by 10 in the expression x + 1/2(x - 5). 0 0 N.8.8-applying-properties-of-operators P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:58:00.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 32 P 2002 Morph behavior 2: A gives the result 27.5, which is incorrect (the correct answer is 20). Thus, A is not the answer. Let's try option B. What is the value of the expression x + 1/2(x - 5) when you plug in 10 for x? 2 HINT behavior 2: A gives the result 27.5, which is incorrect (the correct answer is 20). Thus, A is not the answer. Let's try option B. What is the value of the expression x + 1/2(x - 5) when you plug in 10 for x? 10 + 1/2(10 - 5) = 10 + 1/2(5) = 10 + 2.5 = 12.5 0 0 N.8.8-applying-properties-of-operators P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:58:01.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 32 P 2002 Morph behavior 2: A gives the result 27.5, which is incorrect (the correct answer is 20). Thus, A is not the answer. Let's try option B. What is the value of the expression x + 1/2(x - 5) when you plug in 10 for x? 3 HINT behavior 2: A gives the result 27.5, which is incorrect (the correct answer is 20). Thus, A is not the answer. Let's try option B. What is the value of the expression x + 1/2(x - 5) when you plug in 10 for x? The answer is 12.5 0 0 N.8.8-applying-properties-of-operators P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:58:08.0 US/Eastern ATTEMPT RESULT default abe Item 32 P 2002 Morph behavior 2: A gives the result 27.5, which is incorrect (the correct answer is 20). Thus, A is not the answer. Let's try option B. What is the value of the expression x + 1/2(x - 5) when you plug in 10 for x? 4 CORRECT behavior 2: A gives the result 27.5, which is incorrect (the correct answer is 20). Thus, A is not the answer. Let's try option B. What is the value of the expression x + 1/2(x - 5) when you plug in 10 for x? 12.5 0 0 N.8.8-applying-properties-of-operators P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:58:09.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 32 P 2002 Morph behavior 3: B gives the result 12.5, which is incorrect (the correct answer is 20). Thus, B is not the answer. Let's try option C. What is the value of the expression x + 1/2(x - 5) when you plug in 15 for x? 1 HINT behavior 3: B gives the result 12.5, which is incorrect (the correct answer is 20). Thus, B is not the answer. Let's try option C. What is the value of the expression x + 1/2(x - 5) when you plug in 15 for x? Substitute x by 15 in the expression x + 1/2(x - 5). 0 0 N.8.8-applying-properties-of-operators P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:58:10.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 32 P 2002 Morph behavior 3: B gives the result 12.5, which is incorrect (the correct answer is 20). Thus, B is not the answer. Let's try option C. What is the value of the expression x + 1/2(x - 5) when you plug in 15 for x? 2 HINT behavior 3: B gives the result 12.5, which is incorrect (the correct answer is 20). Thus, B is not the answer. Let's try option C. What is the value of the expression x + 1/2(x - 5) when you plug in 15 for x? 15 + 1/2(15 - 5) = 15 + 1/2(10) = 15 + 5 = 20 0 0 N.8.8-applying-properties-of-operators P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:58:11.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 32 P 2002 Morph behavior 3: B gives the result 12.5, which is incorrect (the correct answer is 20). Thus, B is not the answer. Let's try option C. What is the value of the expression x + 1/2(x - 5) when you plug in 15 for x? 3 HINT behavior 3: B gives the result 12.5, which is incorrect (the correct answer is 20). Thus, B is not the answer. Let's try option C. What is the value of the expression x + 1/2(x - 5) when you plug in 15 for x? The answer is 20. 0 0 N.8.8-applying-properties-of-operators P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:58:15.0 US/Eastern ATTEMPT RESULT default abe Item 32 P 2002 Morph behavior 3: B gives the result 12.5, which is incorrect (the correct answer is 20). Thus, B is not the answer. Let's try option C. What is the value of the expression x + 1/2(x - 5) when you plug in 15 for x? 4 CORRECT behavior 3: B gives the result 12.5, which is incorrect (the correct answer is 20). Thus, B is not the answer. Let's try option C. What is the value of the expression x + 1/2(x - 5) when you plug in 15 for x? 20 0 0 N.8.8-applying-properties-of-operators P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:58:17.0 US/Eastern ATTEMPT RESULT default abe Item 32 P 2002 Morph behavior 4: Good, C gives us 20. Now let's answer the original question. What value of x makes the equation below true? x + 1/2(x - 5) = 20 1 INCORRECT behavior 4: Good, C gives us 20. Now let's answer the original question. What value of x makes the equation below true? x + 1/2(x - 5) = 20 A. 20 0 0 N.8.8-applying-properties-of-operators P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:58:19.0 US/Eastern ATTEMPT RESULT default abe Item 32 P 2002 Morph behavior 4: Good, C gives us 20. Now let's answer the original question. What value of x makes the equation below true? x + 1/2(x - 5) = 20 2 INCORRECT behavior 4: Good, C gives us 20. Now let's answer the original question. What value of x makes the equation below true? x + 1/2(x - 5) = 20 B. 10 0 0 N.8.8-applying-properties-of-operators P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:58:21.0 US/Eastern ATTEMPT RESULT default abe Item 32 P 2002 Morph behavior 4: Good, C gives us 20. Now let's answer the original question. What value of x makes the equation below true? x + 1/2(x - 5) = 20 3 CORRECT behavior 4: Good, C gives us 20. Now let's answer the original question. What value of x makes the equation below true? x + 1/2(x - 5) = 20 C. 15 0 0 N.8.8-applying-properties-of-operators P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:59:35.0 US/Eastern HINT_REQUEST HINT_MSG default leena Equation of line behavior 0: Write an equation in slope-intercept form of the line through the points (2, 2) and (3, 4). 1 HINT behavior 0: Write an equation in slope-intercept form of the line through the points (2, 2) and (3, 4). 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:59:36.0 US/Eastern HINT_REQUEST HINT_MSG default leena Equation of line behavior 1: The equation of the line will be in this form: y = mx + b where m is the slope of the line and b is the y-intercept. We need to find the slope first. What is it? 1 HINT behavior 1: The equation of the line will be in this form: y = mx + b where m is the slope of the line and b is the y-intercept. We need to find the slope first. What is it? To find the slope use this formula:IMAGE:[leena/Media/slopeformula.GIF 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:59:38.0 US/Eastern HINT_REQUEST HINT_MSG default leena Equation of line behavior 1: The equation of the line will be in this form: y = mx + b where m is the slope of the line and b is the y-intercept. We need to find the slope first. What is it? 2 HINT behavior 1: The equation of the line will be in this form: y = mx + b where m is the slope of the line and b is the y-intercept. We need to find the slope first. What is it? y2 = 4 and y1 = 2 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:59:39.0 US/Eastern HINT_REQUEST HINT_MSG default leena Equation of line behavior 1: The equation of the line will be in this form: y = mx + b where m is the slope of the line and b is the y-intercept. We need to find the slope first. What is it? 3 HINT behavior 1: The equation of the line will be in this form: y = mx + b where m is the slope of the line and b is the y-intercept. We need to find the slope first. What is it? x2 = 3 and x1 = 2 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:59:40.0 US/Eastern HINT_REQUEST HINT_MSG default leena Equation of line behavior 1: The equation of the line will be in this form: y = mx + b where m is the slope of the line and b is the y-intercept. We need to find the slope first. What is it? 4 HINT behavior 1: The equation of the line will be in this form: y = mx + b where m is the slope of the line and b is the y-intercept. We need to find the slope first. What is it? If you plug these values into the formula for slope you get: IMAGE:[leena/Media/slopeformula2.GIF 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:59:41.0 US/Eastern HINT_REQUEST HINT_MSG default leena Equation of line behavior 1: The equation of the line will be in this form: y = mx + b where m is the slope of the line and b is the y-intercept. We need to find the slope first. What is it? 5 HINT behavior 1: The equation of the line will be in this form: y = mx + b where m is the slope of the line and b is the y-intercept. We need to find the slope first. What is it? m = 2/1 = 2. The slope is 2. 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:59:46.0 US/Eastern ATTEMPT RESULT default leena Equation of line behavior 1: The equation of the line will be in this form: y = mx + b where m is the slope of the line and b is the y-intercept. We need to find the slope first. What is it? 6 CORRECT behavior 1: The equation of the line will be in this form: y = mx + b where m is the slope of the line and b is the y-intercept. We need to find the slope first. What is it? 2 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:59:48.0 US/Eastern HINT_REQUEST HINT_MSG default leena Equation of line behavior 2: And now we need to find the y-intercept. What is it? 1 HINT behavior 2: And now we need to find the y-intercept. What is it? Now that you know the slope, the equation looks like this: y = 2x + b Plug in the x-coordinate and the y-coordinate of one of the points in the equation and solve for b. 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:59:49.0 US/Eastern HINT_REQUEST HINT_MSG default leena Equation of line behavior 2: And now we need to find the y-intercept. What is it? 2 HINT behavior 2: And now we need to find the y-intercept. What is it? 4 = 2(3) + b 4 = 6 + b 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:59:50.0 US/Eastern HINT_REQUEST HINT_MSG default leena Equation of line behavior 2: And now we need to find the y-intercept. What is it? 3 HINT behavior 2: And now we need to find the y-intercept. What is it? 4 - 6 = b -2 = b The y-intercept is -2 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 13:59:58.0 US/Eastern ATTEMPT RESULT default leena Equation of line behavior 2: And now we need to find the y-intercept. What is it? 4 CORRECT behavior 2: And now we need to find the y-intercept. What is it? -2 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:00:00.0 US/Eastern HINT_REQUEST HINT_MSG default leena Equation of line behavior 3: Now, you can write the equation. 1 HINT behavior 3: Now, you can write the equation. Use this form for the equation: y = mx + b But now you can replace mand b with the slope and y-intercept. 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:00:01.0 US/Eastern HINT_REQUEST HINT_MSG default leena Equation of line behavior 3: Now, you can write the equation. 2 HINT behavior 3: Now, you can write the equation. The equation is: y = 2x - 2 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:00:15.0 US/Eastern ATTEMPT RESULT default leena Equation of line behavior 3: Now, you can write the equation. 3 CORRECT behavior 3: Now, you can write the equation. y=2x-2 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:00:19.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item18 2003 find slope morph behavior 0: What is the slope of the line graphed above? 1 HINT behavior 0: What is the slope of the line graphed above? 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:00:20.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item18 2003 find slope morph behavior 1: Slope is a number that measures the steepness of a straight line. We measure slope by picking 2 points and dividing the change along the y-axis by the change along the x-axis. What is the change along the y-axis for this line from point A to p 1 HINT behavior 1: Slope is a number that measures the steepness of a straight line. We measure slope by picking 2 points and dividing the change along the y-axis by the change along the x-axis. What is the change along the y-axis for this line from point A to p The rise of a line is the change in y, or the amount the line "goes up" from point A to point B. You can find the rise by looking at the y-coordinates of the two points and subtracting the first y-coordinate from the second. 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:00:21.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item18 2003 find slope morph behavior 1: Slope is a number that measures the steepness of a straight line. We measure slope by picking 2 points and dividing the change along the y-axis by the change along the x-axis. What is the change along the y-axis for this line from point A to p 2 HINT behavior 1: Slope is a number that measures the steepness of a straight line. We measure slope by picking 2 points and dividing the change along the y-axis by the change along the x-axis. What is the change along the y-axis for this line from point A to p Point A has coordinates (0,0). Point B has coordinates (-4, 4). 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:00:22.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item18 2003 find slope morph behavior 1: Slope is a number that measures the steepness of a straight line. We measure slope by picking 2 points and dividing the change along the y-axis by the change along the x-axis. What is the change along the y-axis for this line from point A to p 3 HINT behavior 1: Slope is a number that measures the steepness of a straight line. We measure slope by picking 2 points and dividing the change along the y-axis by the change along the x-axis. What is the change along the y-axis for this line from point A to p Point A has 0 for its y-coordinate. Point B has 4 for its y-coordinate. What is 0-4?IMAGE:[leena/Media/Item18_2003_hint1.gif 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:00:23.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item18 2003 find slope morph behavior 1: Slope is a number that measures the steepness of a straight line. We measure slope by picking 2 points and dividing the change along the y-axis by the change along the x-axis. What is the change along the y-axis for this line from point A to p 4 HINT behavior 1: Slope is a number that measures the steepness of a straight line. We measure slope by picking 2 points and dividing the change along the y-axis by the change along the x-axis. What is the change along the y-axis for this line from point A to p The rise is -4. 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:00:30.0 US/Eastern ATTEMPT RESULT default leena Item18 2003 find slope morph behavior 1: Slope is a number that measures the steepness of a straight line. We measure slope by picking 2 points and dividing the change along the y-axis by the change along the x-axis. What is the change along the y-axis for this line from point A to p 5 CORRECT behavior 1: Slope is a number that measures the steepness of a straight line. We measure slope by picking 2 points and dividing the change along the y-axis by the change along the x-axis. What is the change along the y-axis for this line from point A to p -4 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:00:32.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item18 2003 find slope morph behavior 2: What is the change in x for this line from point A to point B? 1 HINT behavior 2: What is the change in x for this line from point A to point B? The run of a line is the change in x, or the amount the line "goes over" from point A to point B. You can find the run by subtracting the x-coordinate of point A from the x-coordinate of B. 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:00:33.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item18 2003 find slope morph behavior 2: What is the change in x for this line from point A to point B? 2 HINT behavior 2: What is the change in x for this line from point A to point B? The x-coordinate of point A is 0. The x-coordinate of point B is -4. What is 0-(-4)?IMAGE:[leena/Media/Item18_2003_hint2.gif 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:00:34.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item18 2003 find slope morph behavior 2: What is the change in x for this line from point A to point B? 3 HINT behavior 2: What is the change in x for this line from point A to point B? 0-(-4) = 0+4 = 4 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:01:15.0 US/Eastern ATTEMPT RESULT default leena Item18 2003 find slope morph behavior 2: What is the change in x for this line from point A to point B? 4 INCORRECT behavior 2: What is the change in x for this line from point A to point B? 0-(-4)=0+4=4 incorrectResponseNo, that is not correct. Please try again. 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:01:31.0 US/Eastern ATTEMPT RESULT default leena Item18 2003 find slope morph behavior 2: What is the change in x for this line from point A to point B? 5 INCORRECT behavior 2: What is the change in x for this line from point A to point B? 0-(-4) = 0+4 = 4 incorrectResponseNo, that is not correct. Please try again. 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:02:07.0 US/Eastern ATTEMPT RESULT default leena Item18 2003 find slope morph behavior 2: What is the change in x for this line from point A to point B? 6 INCORRECT behavior 2: What is the change in x for this line from point A to point B? A is 0 B is -4 incorrectResponseSorry, that is not correct. 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:02:18.0 US/Eastern ATTEMPT RESULT default leena Item18 2003 find slope morph behavior 2: What is the change in x for this line from point A to point B? 7 INCORRECT behavior 2: What is the change in x for this line from point A to point B? 0 -4 incorrectResponseSorry, that is incorrect. 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:02:37.0 US/Eastern ATTEMPT RESULT default leena Item18 2003 find slope morph behavior 2: What is the change in x for this line from point A to point B? 8 CORRECT behavior 2: What is the change in x for this line from point A to point B? 4 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:02:39.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item18 2003 find slope morph behavior 3: Good. Remember, the slope is the change in y divided by the change in x.What is the slope for this line? 1 HINT behavior 3: Good. Remember, the slope is the change in y divided by the change in x.What is the slope for this line? The rise for this line is -4 and the run is 4. The slope can be found by dividing rise by run. 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:02:40.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item18 2003 find slope morph behavior 3: Good. Remember, the slope is the change in y divided by the change in x.What is the slope for this line? 2 HINT behavior 3: Good. Remember, the slope is the change in y divided by the change in x.What is the slope for this line? What is -4 divided by 4? 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:02:41.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item18 2003 find slope morph behavior 3: Good. Remember, the slope is the change in y divided by the change in x.What is the slope for this line? 3 HINT behavior 3: Good. Remember, the slope is the change in y divided by the change in x.What is the slope for this line? -4/4 = -1 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:02:47.0 US/Eastern ATTEMPT RESULT default leena Item18 2003 find slope morph behavior 3: Good. Remember, the slope is the change in y divided by the change in x.What is the slope for this line? 4 CORRECT behavior 3: Good. Remember, the slope is the change in y divided by the change in x.What is the slope for this line? -1 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:02:54.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item3 2001 points on graph morph behavior 0: Which graph contains the points given in the table below? x y -4 1 0 1 4 1 1 HINT behavior 0: Which graph contains the points given in the table below? x y -4 1 0 1 4 1 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:02:55.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item3 2001 points on graph morph behavior 1: Let's try plotting the first point in the table. Which point in the graph above has coordinates (-4, 1)? 1 HINT behavior 1: Let's try plotting the first point in the table. Which point in the graph above has coordinates (-4, 1)? The x-coordinate is -4. Find -4 on the x-axis. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:02:57.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item3 2001 points on graph morph behavior 1: Let's try plotting the first point in the table. Which point in the graph above has coordinates (-4, 1)? 2 HINT behavior 1: Let's try plotting the first point in the table. Which point in the graph above has coordinates (-4, 1)? The y-coordinate is 1. Find 1 on the y-axis. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:02:58.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item3 2001 points on graph morph behavior 1: Let's try plotting the first point in the table. Which point in the graph above has coordinates (-4, 1)? 3 HINT behavior 1: Let's try plotting the first point in the table. Which point in the graph above has coordinates (-4, 1)? Find the point where -4 on the x-axis and 1 on the y-axis meet. Which point is it? 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:02:58.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item3 2001 points on graph morph behavior 1: Let's try plotting the first point in the table. Which point in the graph above has coordinates (-4, 1)? 4 HINT behavior 1: Let's try plotting the first point in the table. Which point in the graph above has coordinates (-4, 1)? The correct point is C 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:03:03.0 US/Eastern ATTEMPT RESULT default leena Item3 2001 points on graph morph behavior 1: Let's try plotting the first point in the table. Which point in the graph above has coordinates (-4, 1)? 5 CORRECT behavior 1: Let's try plotting the first point in the table. Which point in the graph above has coordinates (-4, 1)? c 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:03:05.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item3 2001 points on graph morph behavior 2: Good. Now let's plot the next point in the table. Which point in the graph above has coordinates (0, 1)? 1 HINT behavior 2: Good. Now let's plot the next point in the table. Which point in the graph above has coordinates (0, 1)? Which graph contains the point that you plotted in the previous step? 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:03:06.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item3 2001 points on graph morph behavior 2: Good. Now let's plot the next point in the table. Which point in the graph above has coordinates (0, 1)? 2 HINT behavior 2: Good. Now let's plot the next point in the table. Which point in the graph above has coordinates (0, 1)? Try plotting one more point and see which graph contains that point. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:03:07.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item3 2001 points on graph morph behavior 2: Good. Now let's plot the next point in the table. Which point in the graph above has coordinates (0, 1)? 3 HINT behavior 2: Good. Now let's plot the next point in the table. Which point in the graph above has coordinates (0, 1)? The correct answer is B 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:03:12.0 US/Eastern ATTEMPT RESULT default leena Item3 2001 points on graph morph behavior 2: Good. Now let's plot the next point in the table. Which point in the graph above has coordinates (0, 1)? 4 CORRECT behavior 2: Good. Now let's plot the next point in the table. Which point in the graph above has coordinates (0, 1)? b 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:03:25.0 US/Eastern ATTEMPT RESULT default leena OrderedPair20N2002 morph behavior 0: Let x be a positive, odd number that is less than 10. Which of these ordered pairs (x, y) would NOT make the equation y = x - 5 true. 1 INCORRECT behavior 0: Let x be a positive, odd number that is less than 10. Which of these ordered pairs (x, y) would NOT make the equation y = x - 5 true. (6, 1) 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:03:27.0 US/Eastern HINT_REQUEST HINT_MSG default leena OrderedPair20N2002 morph behavior 1: Lets first find some values for x that are legal. Check the possible values for x 1 HINT behavior 1: Lets first find some values for x that are legal. Check the possible values for x x must be 3 things. It must be positive, less than 10 and odd. 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:03:28.0 US/Eastern HINT_REQUEST HINT_MSG default leena OrderedPair20N2002 morph behavior 1: Lets first find some values for x that are legal. Check the possible values for x 2 HINT behavior 1: Lets first find some values for x that are legal. Check the possible values for x x could be one of 5 numbers. 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:03:30.0 US/Eastern HINT_REQUEST HINT_MSG default leena OrderedPair20N2002 morph behavior 1: Lets first find some values for x that are legal. Check the possible values for x 3 HINT behavior 1: Lets first find some values for x that are legal. Check the possible values for x x can be 1 or 3 or 5 or 7 or 9. Choose all of them. 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:03:38.0 US/Eastern ATTEMPT RESULT default leena OrderedPair20N2002 morph behavior 1: Lets first find some values for x that are legal. Check the possible values for x 4 CORRECT behavior 1: Lets first find some values for x that are legal. Check the possible values for x checkboxes not done yet 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:03:40.0 US/Eastern HINT_REQUEST HINT_MSG default leena OrderedPair20N2002 morph behavior 2: Right. Now let's go through the values for y. If x is 1, what is y? 1 HINT behavior 2: Right. Now let's go through the values for y. If x is 1, what is y? You need to make the equation y = x - 5 true. If x is 1, what is y? 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:03:41.0 US/Eastern HINT_REQUEST HINT_MSG default leena OrderedPair20N2002 morph behavior 2: Right. Now let's go through the values for y. If x is 1, what is y? 2 HINT behavior 2: Right. Now let's go through the values for y. If x is 1, what is y? y = 1 - 5 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:03:42.0 US/Eastern HINT_REQUEST HINT_MSG default leena OrderedPair20N2002 morph behavior 2: Right. Now let's go through the values for y. If x is 1, what is y? 3 HINT behavior 2: Right. Now let's go through the values for y. If x is 1, what is y? y = -4. Type in -4. 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:03:48.0 US/Eastern ATTEMPT RESULT default leena OrderedPair20N2002 morph behavior 2: Right. Now let's go through the values for y. If x is 1, what is y? 4 CORRECT behavior 2: Right. Now let's go through the values for y. If x is 1, what is y? -4 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:04:05.0 US/Eastern HINT_REQUEST HINT_MSG default leena OrderedPair20N2002 morph behavior 3: If x is 3, what is y? 1 HINT behavior 3: If x is 3, what is y? You need to make the equation y = x - 5 true. If x is 3, what is y? 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:04:05.0 US/Eastern HINT_REQUEST HINT_MSG default leena OrderedPair20N2002 morph behavior 3: If x is 3, what is y? 2 HINT behavior 3: If x is 3, what is y? y = 3 - 5 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:04:06.0 US/Eastern HINT_REQUEST HINT_MSG default leena OrderedPair20N2002 morph behavior 3: If x is 3, what is y? 3 HINT behavior 3: If x is 3, what is y? y = -2. Type in -2. 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:04:10.0 US/Eastern ATTEMPT RESULT default leena OrderedPair20N2002 morph behavior 3: If x is 3, what is y? 4 CORRECT behavior 3: If x is 3, what is y? -2 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:04:12.0 US/Eastern HINT_REQUEST HINT_MSG default leena OrderedPair20N2002 morph behavior 4: If x is 5, what is y? 1 HINT behavior 4: If x is 5, what is y? You need to make the equation y = x - 5 true. If x is 5, what is y? 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:04:12.0 US/Eastern HINT_REQUEST HINT_MSG default leena OrderedPair20N2002 morph behavior 4: If x is 5, what is y? 2 HINT behavior 4: If x is 5, what is y? y = 5 - 5 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:04:13.0 US/Eastern HINT_REQUEST HINT_MSG default leena OrderedPair20N2002 morph behavior 4: If x is 5, what is y? 3 HINT behavior 4: If x is 5, what is y? y = 0. Type in 0. 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:04:18.0 US/Eastern ATTEMPT RESULT default leena OrderedPair20N2002 morph behavior 4: If x is 5, what is y? 4 CORRECT behavior 4: If x is 5, what is y? 0 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:04:20.0 US/Eastern HINT_REQUEST HINT_MSG default leena OrderedPair20N2002 morph behavior 5: Finally, if x is 7, what is y? 1 HINT behavior 5: Finally, if x is 7, what is y? You need to make the equation y = x - 5 true. If x is 7, what is y? 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:04:21.0 US/Eastern HINT_REQUEST HINT_MSG default leena OrderedPair20N2002 morph behavior 5: Finally, if x is 7, what is y? 2 HINT behavior 5: Finally, if x is 7, what is y? y = 7 - 5 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:04:25.0 US/Eastern HINT_REQUEST HINT_MSG default leena OrderedPair20N2002 morph behavior 5: Finally, if x is 7, what is y? 3 HINT behavior 5: Finally, if x is 7, what is y? y = 2. Type in 2. 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:04:32.0 US/Eastern ATTEMPT RESULT default leena OrderedPair20N2002 morph behavior 5: Finally, if x is 7, what is y? 4 CORRECT behavior 5: Finally, if x is 7, what is y? 2 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:04:39.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item14 2004 graph equation behavior 0: Which graph above best represents y = -3x + 4? 1 HINT behavior 0: Which graph above best represents y = -3x + 4? 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:04:41.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item14 2004 graph equation behavior 1: What is the slope of this line? 1 HINT behavior 1: What is the slope of this line? If you have a linear equation in this form: y = mx + b the m represents the slope. 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:04:41.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item14 2004 graph equation behavior 1: What is the slope of this line? 2 HINT behavior 1: What is the slope of this line? We have y = -3x + 4 What is the slope? 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:04:42.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item14 2004 graph equation behavior 1: What is the slope of this line? 3 HINT behavior 1: What is the slope of this line? The slope of this line is -3. 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:04:48.0 US/Eastern ATTEMPT RESULT default leena Item14 2004 graph equation behavior 1: What is the slope of this line? 4 CORRECT behavior 1: What is the slope of this line? -3 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:04:54.0 US/Eastern ATTEMPT RESULT default leena Item14 2004 graph equation behavior 2: Now we can narrow the answer down to the graphs that have negative slopes. Which graphs have negative slopes? 1 INCORRECT behavior 2: Now we can narrow the answer down to the graphs that have negative slopes. Which graphs have negative slopes? checkboxes not done yet Sorry, thats incorrect. Please try again. 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:05:00.0 US/Eastern ATTEMPT RESULT default leena Item14 2004 graph equation behavior 2: Now we can narrow the answer down to the graphs that have negative slopes. Which graphs have negative slopes? 2 INCORRECT behavior 2: Now we can narrow the answer down to the graphs that have negative slopes. Which graphs have negative slopes? checkboxes not done yet incorrectResponseSorry, that is incorrect. 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:05:10.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item14 2004 graph equation behavior 2: Now we can narrow the answer down to the graphs that have negative slopes. Which graphs have negative slopes? 3 HINT behavior 2: Now we can narrow the answer down to the graphs that have negative slopes. Which graphs have negative slopes? Negative slopes go down from left to right. 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:05:12.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item14 2004 graph equation behavior 2: Now we can narrow the answer down to the graphs that have negative slopes. Which graphs have negative slopes? 4 HINT behavior 2: Now we can narrow the answer down to the graphs that have negative slopes. Which graphs have negative slopes? One graph that has a negative slope is A. What is the other one? 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:05:13.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item14 2004 graph equation behavior 2: Now we can narrow the answer down to the graphs that have negative slopes. Which graphs have negative slopes? 5 HINT behavior 2: Now we can narrow the answer down to the graphs that have negative slopes. Which graphs have negative slopes? The graphs with negative slopes are A and D. 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:05:17.0 US/Eastern ATTEMPT RESULT default leena Item14 2004 graph equation behavior 2: Now we can narrow the answer down to the graphs that have negative slopes. Which graphs have negative slopes? 6 INCORRECT behavior 2: Now we can narrow the answer down to the graphs that have negative slopes. Which graphs have negative slopes? checkboxes not done yet incorrectResponseSorry, that is incorrect. 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:05:39.0 US/Eastern ATTEMPT RESULT default leena Item14 2004 graph equation behavior 2: Now we can narrow the answer down to the graphs that have negative slopes. Which graphs have negative slopes? 7 INCORRECT behavior 2: Now we can narrow the answer down to the graphs that have negative slopes. Which graphs have negative slopes? checkboxes not done yet Sorry, thats incorrect. Please try again. 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 48F53229E237FB01FBBB0026F863192B 2005-03-14 14:05:42.0 US/Eastern ATTEMPT RESULT default leena Item14 2004 graph equation behavior 2: Now we can narrow the answer down to the graphs that have negative slopes. Which graphs have negative slopes? 8 INCORRECT behavior 2: Now we can narrow the answer down to the graphs that have negative slopes. Which graphs have negative slopes? checkboxes not done yet incorrectResponseThat is not correct. Try again. 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:08:21.0 US/Eastern ATTEMPT RESULT default leena Item14 2004 graph equation behavior 2: Does that correspond to the output in the table? 1 INCORRECT behavior 2: Does that correspond to the output in the table? No, it is not the same incorrectResponseNo, that is not correct. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:08:23.0 US/Eastern ATTEMPT RESULT default leena Item14 2004 graph equation behavior 2: Does that correspond to the output in the table? 2 INCORRECT behavior 2: Does that correspond to the output in the table? No, it is not the same incorrectResponseThat is not correct. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:08:25.0 US/Eastern ATTEMPT RESULT default leena Item14 2004 graph equation behavior 2: Does that correspond to the output in the table? 3 CORRECT behavior 2: Does that correspond to the output in the table? Yes, it is the same 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:08:49.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item14 2004 graph equation behavior 3: Good, let's try another value for x. What is the output value for x=1 in Equation A? 1 HINT behavior 3: Good, let's try another value for x. What is the output value for x=1 in Equation A? Plug in the value of 1 in Equation A and write the answer you get. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:08:50.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item14 2004 graph equation behavior 3: Good, let's try another value for x. What is the output value for x=1 in Equation A? 2 HINT behavior 3: Good, let's try another value for x. What is the output value for x=1 in Equation A? 1 - 5 equals -4. Type -4. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:08:56.0 US/Eastern ATTEMPT RESULT default leena Item14 2004 graph equation behavior 3: Good, let's try another value for x. What is the output value for x=1 in Equation A? 3 CORRECT behavior 3: Good, let's try another value for x. What is the output value for x=1 in Equation A? -4 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:09:00.0 US/Eastern ATTEMPT RESULT default leena Item14 2004 graph equation behavior 4: Does that correspond to the output in the table? 1 CORRECT behavior 4: Does that correspond to the output in the table? No, it is not the same 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:09:02.0 US/Eastern ATTEMPT RESULT default leena Item14 2004 graph equation behavior 5: Does Equation A work? 1 INCORRECT behavior 5: Does Equation A work? Yes If Equation A does not generate the y-value for the corresponding x-value in the table then this equation is not the rule for this table. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:09:12.0 US/Eastern ATTEMPT RESULT default leena Item14 2004 graph equation behavior 5: Does Equation A work? 2 CORRECT behavior 5: Does Equation A work? No 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:09:16.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item14 2004 graph equation behavior 6: Well done. Let's repeat the same steps to check equation B. What is the output value for x=3 in Equation B? 1 HINT behavior 6: Well done. Let's repeat the same steps to check equation B. What is the output value for x=3 in Equation B? Plug in the value of 3 in Equation B, solve it and write the answer you get. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:09:19.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item14 2004 graph equation behavior 6: Well done. Let's repeat the same steps to check equation B. What is the output value for x=3 in Equation B? 2 HINT behavior 6: Well done. Let's repeat the same steps to check equation B. What is the output value for x=3 in Equation B? 2*3 + 4 equals 10. Type 10. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:09:24.0 US/Eastern ATTEMPT RESULT default leena Item14 2004 graph equation behavior 6: Well done. Let's repeat the same steps to check equation B. What is the output value for x=3 in Equation B? 3 CORRECT behavior 6: Well done. Let's repeat the same steps to check equation B. What is the output value for x=3 in Equation B? 10 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:09:34.0 US/Eastern ATTEMPT RESULT default leena Item14 2004 graph equation behavior 7: Does that correspond to the output in the table? 1 INCORRECT behavior 7: Does that correspond to the output in the table? Yes, it is the same incorrectResponseNo, that is not correct. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:09:36.0 US/Eastern ATTEMPT RESULT default leena Item14 2004 graph equation behavior 7: Does that correspond to the output in the table? 2 CORRECT behavior 7: Does that correspond to the output in the table? No, it is not the same 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:09:40.0 US/Eastern ATTEMPT RESULT default leena Item14 2004 graph equation behavior 8: Does Equation B work? 1 INCORRECT behavior 8: Does Equation B work? Yes If Equation B does not generate the y-value for the corresponding x-value in the table then this equation is not the rule for this table. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:09:44.0 US/Eastern ATTEMPT RESULT default leena Item14 2004 graph equation behavior 8: Does Equation B work? 2 CORRECT behavior 8: Does Equation B work? No 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:09:52.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item14 2004 graph equation behavior 9: Good. Let's repeat the same steps to check equation C. What is the output value for x=3 in Equation C? 1 HINT behavior 9: Good. Let's repeat the same steps to check equation C. What is the output value for x=3 in Equation C? Plug in the value of 3 in Equation C, solve it and write the answer you get. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:09:54.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item14 2004 graph equation behavior 9: Good. Let's repeat the same steps to check equation C. What is the output value for x=3 in Equation C? 2 HINT behavior 9: Good. Let's repeat the same steps to check equation C. What is the output value for x=3 in Equation C? -4*3 + 10 equals -2. Type -2. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:09:58.0 US/Eastern ATTEMPT RESULT default leena Item14 2004 graph equation behavior 9: Good. Let's repeat the same steps to check equation C. What is the output value for x=3 in Equation C? 3 CORRECT behavior 9: Good. Let's repeat the same steps to check equation C. What is the output value for x=3 in Equation C? -2 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:10:02.0 US/Eastern ATTEMPT RESULT default leena Item14 2004 graph equation behavior 10: Does that correspond to the output in the table? 1 CORRECT behavior 10: Does that correspond to the output in the table? Yes, it is the same 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:10:04.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item14 2004 graph equation behavior 11: What is the output value for x=1 in Equation C? 1 HINT behavior 11: What is the output value for x=1 in Equation C? Plug in the value of 1 in Equation C, solve it and write the answer you get. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:10:06.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item14 2004 graph equation behavior 11: What is the output value for x=1 in Equation C? 2 HINT behavior 11: What is the output value for x=1 in Equation C? -4*1 + 10 equals 6. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:10:11.0 US/Eastern ATTEMPT RESULT default leena Item14 2004 graph equation behavior 11: What is the output value for x=1 in Equation C? 3 CORRECT behavior 11: What is the output value for x=1 in Equation C? 6 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:10:16.0 US/Eastern ATTEMPT RESULT default leena Item14 2004 graph equation behavior 12: Does that correspond to the output in the table? 1 CORRECT behavior 12: Does that correspond to the output in the table? Yes, it is the same 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:10:21.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item14 2004 graph equation behavior 13: What is the output value for x=6 in Equation C? 1 HINT behavior 13: What is the output value for x=6 in Equation C? Plug in the value of 6 in Equation C, solve it and write the answer you get. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:10:23.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item14 2004 graph equation behavior 13: What is the output value for x=6 in Equation C? 2 HINT behavior 13: What is the output value for x=6 in Equation C? -4*6 + 10 equals -14. Type -14. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:10:28.0 US/Eastern ATTEMPT RESULT default leena Item14 2004 graph equation behavior 13: What is the output value for x=6 in Equation C? 3 CORRECT behavior 13: What is the output value for x=6 in Equation C? -14 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:10:30.0 US/Eastern ATTEMPT RESULT default leena Item14 2004 graph equation behavior 14: Does that correspond to the output in the table? 1 INCORRECT behavior 14: Does that correspond to the output in the table? No, it is not the same incorrectResponseThat is not correct. Try again. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:10:32.0 US/Eastern ATTEMPT RESULT default leena Item14 2004 graph equation behavior 14: Does that correspond to the output in the table? 2 CORRECT behavior 14: Does that correspond to the output in the table? Yes, it is the same 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:10:34.0 US/Eastern ATTEMPT RESULT default leena Item14 2004 graph equation behavior 15: Does Equation C state a rule for the table? 1 CORRECT behavior 15: Does Equation C state a rule for the table? Yes 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:10:37.0 US/Eastern ATTEMPT RESULT default jayw Compute26A2001 behavior 0:       Term 1st2nd3rd4th5th6thValue ?  1 INCORRECT behavior 0:       Term 1st2nd3rd4th5th6thValue ?  7 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:10:39.0 US/Eastern HINT_REQUEST HINT_MSG default jayw Compute26A2001 behavior 1: Notice the value of each term of the sequence, and notice the difference between each term of the sequence.What is the difference between the 5th and 6th terms? 1 HINT behavior 1: Notice the value of each term of the sequence, and notice the difference between each term of the sequence.What is the difference between the 5th and 6th terms? Subtract 48 from 63. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:10:42.0 US/Eastern ATTEMPT RESULT default jayw Compute26A2001 behavior 1: Notice the value of each term of the sequence, and notice the difference between each term of the sequence.What is the difference between the 5th and 6th terms? 2 INCORRECT behavior 1: Notice the value of each term of the sequence, and notice the difference between each term of the sequence.What is the difference between the 5th and 6th terms? 63 incorrectResponseSorry, that is incorrect. Please try again. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 3A8078F6CBFF7D4C18FF8024E1B4C968 2005-03-14 14:10:54.0 US/Eastern ATTEMPT RESULT default jayw Compute26A2001 behavior 1: Notice the value of each term of the sequence, and notice the difference between each term of the sequence.What is the difference between the 5th and 6th terms? 3 INCORRECT behavior 1: Notice the value of each term of the sequence, and notice the difference between each term of the sequence.What is the difference between the 5th and 6th terms? 48-63 incorrectResponseThat is incorrect. Try again. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:15:41.0 US/Eastern ATTEMPT RESULT default abe 1999 12b original behavior 0: How many rectangles are there in figure 2? 1 INCORRECT behavior 0: How many rectangles are there in figure 2? 2 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:15:46.0 US/Eastern HINT_REQUEST HINT_MSG default abe 1999 12b original behavior 1: First let's figure out the types of rectangles we can have. The picture has two rectangles of size 1. If we put two rectangles of size 1 together we have a rectangle of size 2. Let's count the number of rectangles of different si 1 HINT behavior 1: First let's figure out the types of rectangles we can have. The picture has two rectangles of size 1. If we put two rectangles of size 1 together we have a rectangle of size 2. Let's count the number of rectangles of different si Count the number of rectangles of size 1 in the picture. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:15:49.0 US/Eastern HINT_REQUEST HINT_MSG default abe 1999 12b original behavior 1: First let's figure out the types of rectangles we can have. The picture has two rectangles of size 1. If we put two rectangles of size 1 together we have a rectangle of size 2. Let's count the number of rectangles of different si 2 HINT behavior 1: First let's figure out the types of rectangles we can have. The picture has two rectangles of size 1. If we put two rectangles of size 1 together we have a rectangle of size 2. Let's count the number of rectangles of different si The answer is 2. Type in 2. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:16:00.0 US/Eastern ATTEMPT RESULT default abe 1999 12b original behavior 1: First let's figure out the types of rectangles we can have. The picture has two rectangles of size 1. If we put two rectangles of size 1 together we have a rectangle of size 2. Let's count the number of rectangles of different si 3 CORRECT behavior 1: First let's figure out the types of rectangles we can have. The picture has two rectangles of size 1. If we put two rectangles of size 1 together we have a rectangle of size 2. Let's count the number of rectangles of different si 2 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:16:10.0 US/Eastern HINT_REQUEST HINT_MSG default abe 1999 12b original behavior 2: Good, there are 2 rectangles of size 1 in the picture. Since we only have two rectangles of size 1, we can use those to form a rectangle of size 2. How many rectangles of size 2 are there in figure 2? 1 HINT behavior 2: Good, there are 2 rectangles of size 1 in the picture. Since we only have two rectangles of size 1, we can use those to form a rectangle of size 2. How many rectangles of size 2 are there in figure 2? A rectangle of size 2 is created by putting together two rectangles of size 1. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:16:16.0 US/Eastern HINT_REQUEST HINT_MSG default abe 1999 12b original behavior 2: Good, there are 2 rectangles of size 1 in the picture. Since we only have two rectangles of size 1, we can use those to form a rectangle of size 2. How many rectangles of size 2 are there in figure 2? 2 HINT behavior 2: Good, there are 2 rectangles of size 1 in the picture. Since we only have two rectangles of size 1, we can use those to form a rectangle of size 2. How many rectangles of size 2 are there in figure 2? We have only two rectangles of size 1, so we can create only one rectangle of size 2. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:16:17.0 US/Eastern HINT_REQUEST HINT_MSG default abe 1999 12b original behavior 2: Good, there are 2 rectangles of size 1 in the picture. Since we only have two rectangles of size 1, we can use those to form a rectangle of size 2. How many rectangles of size 2 are there in figure 2? 3 HINT behavior 2: Good, there are 2 rectangles of size 1 in the picture. Since we only have two rectangles of size 1, we can use those to form a rectangle of size 2. How many rectangles of size 2 are there in figure 2? The answer is 1. Type in 1. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:16:27.0 US/Eastern ATTEMPT RESULT default abe 1999 12b original behavior 2: Good, there are 2 rectangles of size 1 in the picture. Since we only have two rectangles of size 1, we can use those to form a rectangle of size 2. How many rectangles of size 2 are there in figure 2? 4 CORRECT behavior 2: Good, there are 2 rectangles of size 1 in the picture. Since we only have two rectangles of size 1, we can use those to form a rectangle of size 2. How many rectangles of size 2 are there in figure 2? 1 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:16:39.0 US/Eastern HINT_REQUEST HINT_MSG default abe 1999 12b original behavior 3: Good, there is 1 rectangle of size 2 in the figure. There are 2 rectangles of size 1 and 1 rectangle of size 2. What is the total number of rectangles in figure 2? 1 HINT behavior 3: Good, there is 1 rectangle of size 2 in the figure. There are 2 rectangles of size 1 and 1 rectangle of size 2. What is the total number of rectangles in figure 2? Add the number of rectangles of size 2 and rectangles of size 1 together. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:16:41.0 US/Eastern HINT_REQUEST HINT_MSG default abe 1999 12b original behavior 3: Good, there is 1 rectangle of size 2 in the figure. There are 2 rectangles of size 1 and 1 rectangle of size 2. What is the total number of rectangles in figure 2? 2 HINT behavior 3: Good, there is 1 rectangle of size 2 in the figure. There are 2 rectangles of size 1 and 1 rectangle of size 2. What is the total number of rectangles in figure 2? There are 2 rectangles of size 1 in figure 2. 2 + ? = ? 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:16:43.0 US/Eastern HINT_REQUEST HINT_MSG default abe 1999 12b original behavior 3: Good, there is 1 rectangle of size 2 in the figure. There are 2 rectangles of size 1 and 1 rectangle of size 2. What is the total number of rectangles in figure 2? 3 HINT behavior 3: Good, there is 1 rectangle of size 2 in the figure. There are 2 rectangles of size 1 and 1 rectangle of size 2. What is the total number of rectangles in figure 2? There is 1 rectangle of size 2 in figure 2. 2 + 1 = ? 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:16:44.0 US/Eastern HINT_REQUEST HINT_MSG default abe 1999 12b original behavior 3: Good, there is 1 rectangle of size 2 in the figure. There are 2 rectangles of size 1 and 1 rectangle of size 2. What is the total number of rectangles in figure 2? 4 HINT behavior 3: Good, there is 1 rectangle of size 2 in the figure. There are 2 rectangles of size 1 and 1 rectangle of size 2. What is the total number of rectangles in figure 2? 2 + 1 = 3. The answer is 3. Type in 3. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:16:48.0 US/Eastern ATTEMPT RESULT default abe 1999 12b original behavior 3: Good, there is 1 rectangle of size 2 in the figure. There are 2 rectangles of size 1 and 1 rectangle of size 2. What is the total number of rectangles in figure 2? 5 CORRECT behavior 3: Good, there is 1 rectangle of size 2 in the figure. There are 2 rectangles of size 1 and 1 rectangle of size 2. What is the total number of rectangles in figure 2? 3 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:17:02.0 US/Eastern ATTEMPT RESULT default abe 1999 12c original behavior 0: How many rectangles are there in Figure 3? 1 INCORRECT behavior 0: How many rectangles are there in Figure 3? 3 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:17:05.0 US/Eastern HINT_REQUEST HINT_MSG default abe 1999 12c original behavior 1: First let's figure out the type of rectangles we can have. A rectangle can be composed of only 1 rectangle (size 1), 2 rectangles (size 2), or 3 rectangles (size 3). Let's count the number of rectangles separately. How many rectangle 1 HINT behavior 1: First let's figure out the type of rectangles we can have. A rectangle can be composed of only 1 rectangle (size 1), 2 rectangles (size 2), or 3 rectangles (size 3). Let's count the number of rectangles separately. How many rectangle The smallest rectangles are each a rectangle by themselves. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:17:06.0 US/Eastern HINT_REQUEST HINT_MSG default abe 1999 12c original behavior 1: First let's figure out the type of rectangles we can have. A rectangle can be composed of only 1 rectangle (size 1), 2 rectangles (size 2), or 3 rectangles (size 3). Let's count the number of rectangles separately. How many rectangle 2 HINT behavior 1: First let's figure out the type of rectangles we can have. A rectangle can be composed of only 1 rectangle (size 1), 2 rectangles (size 2), or 3 rectangles (size 3). Let's count the number of rectangles separately. How many rectangle The answer is 3. Type in 3. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:17:10.0 US/Eastern ATTEMPT RESULT default abe 1999 12c original behavior 1: First let's figure out the type of rectangles we can have. A rectangle can be composed of only 1 rectangle (size 1), 2 rectangles (size 2), or 3 rectangles (size 3). Let's count the number of rectangles separately. How many rectangle 3 CORRECT behavior 1: First let's figure out the type of rectangles we can have. A rectangle can be composed of only 1 rectangle (size 1), 2 rectangles (size 2), or 3 rectangles (size 3). Let's count the number of rectangles separately. How many rectangle 3 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:17:14.0 US/Eastern ATTEMPT RESULT default abe 1999 12c original behavior 2: Good, there are 3 rectangles of size 1 in the picture. Next up are the rectangles of size 2. Rectangles of size 2 take two rectangles of size 1 to make. How many rectangles of size 2 are there in figure 3? 1 INCORRECT behavior 2: Good, there are 3 rectangles of size 1 in the picture. Next up are the rectangles of size 2. Rectangles of size 2 take two rectangles of size 1 to make. How many rectangles of size 2 are there in figure 3? 3 incorrectResponseSorry, that is incorrect. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:17:16.0 US/Eastern HINT_REQUEST HINT_MSG default abe 1999 12c original behavior 2: Good, there are 3 rectangles of size 1 in the picture. Next up are the rectangles of size 2. Rectangles of size 2 take two rectangles of size 1 to make. How many rectangles of size 2 are there in figure 3? 2 HINT behavior 2: Good, there are 3 rectangles of size 1 in the picture. Next up are the rectangles of size 2. Rectangles of size 2 take two rectangles of size 1 to make. How many rectangles of size 2 are there in figure 3? The same rectangle of size 1 can be used in different rectangles. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:17:19.0 US/Eastern HINT_REQUEST HINT_MSG default abe 1999 12c original behavior 2: Good, there are 3 rectangles of size 1 in the picture. Next up are the rectangles of size 2. Rectangles of size 2 take two rectangles of size 1 to make. How many rectangles of size 2 are there in figure 3? 3 HINT behavior 2: Good, there are 3 rectangles of size 1 in the picture. Next up are the rectangles of size 2. Rectangles of size 2 take two rectangles of size 1 to make. How many rectangles of size 2 are there in figure 3? The answer is 2. Type in 2. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:17:24.0 US/Eastern ATTEMPT RESULT default abe 1999 12c original behavior 2: Good, there are 3 rectangles of size 1 in the picture. Next up are the rectangles of size 2. Rectangles of size 2 take two rectangles of size 1 to make. How many rectangles of size 2 are there in figure 3? 4 CORRECT behavior 2: Good, there are 3 rectangles of size 1 in the picture. Next up are the rectangles of size 2. Rectangles of size 2 take two rectangles of size 1 to make. How many rectangles of size 2 are there in figure 3? 2 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:17:28.0 US/Eastern ATTEMPT RESULT default abe 1999 12c original behavior 3: Good, there are 2 rectangles of size 2 in the picture. Next up are the rectangles of size 3. Rectangles of size 3 take three rectangles of size 1 to make. How many rectangle of size 3 are there in figure 3? 1 INCORRECT behavior 3: Good, there are 2 rectangles of size 2 in the picture. Next up are the rectangles of size 3. Rectangles of size 3 take three rectangles of size 1 to make. How many rectangle of size 3 are there in figure 3? 3 incorrectResponseSorry, that is not correct. Please try again. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:17:31.0 US/Eastern ATTEMPT RESULT default abe 1999 12c original behavior 3: Good, there are 2 rectangles of size 2 in the picture. Next up are the rectangles of size 3. Rectangles of size 3 take three rectangles of size 1 to make. How many rectangle of size 3 are there in figure 3? 2 INCORRECT behavior 3: Good, there are 2 rectangles of size 2 in the picture. Next up are the rectangles of size 3. Rectangles of size 3 take three rectangles of size 1 to make. How many rectangle of size 3 are there in figure 3? 4 incorrectResponseThat is incorrect. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:17:34.0 US/Eastern HINT_REQUEST HINT_MSG default abe 1999 12c original behavior 3: Good, there are 2 rectangles of size 2 in the picture. Next up are the rectangles of size 3. Rectangles of size 3 take three rectangles of size 1 to make. How many rectangle of size 3 are there in figure 3? 3 HINT behavior 3: Good, there are 2 rectangles of size 2 in the picture. Next up are the rectangles of size 3. Rectangles of size 3 take three rectangles of size 1 to make. How many rectangle of size 3 are there in figure 3? The answer is 1. Type in 1. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:17:38.0 US/Eastern ATTEMPT RESULT default abe 1999 12c original behavior 3: Good, there are 2 rectangles of size 2 in the picture. Next up are the rectangles of size 3. Rectangles of size 3 take three rectangles of size 1 to make. How many rectangle of size 3 are there in figure 3? 4 CORRECT behavior 3: Good, there are 2 rectangles of size 2 in the picture. Next up are the rectangles of size 3. Rectangles of size 3 take three rectangles of size 1 to make. How many rectangle of size 3 are there in figure 3? 1 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:17:53.0 US/Eastern ATTEMPT RESULT default abe 1999 12c original behavior 4: Good, there is only 1 rectangle of size 3 in the figure. Thus, there are 3 rectangles of size 1, 2 rectangles of size 2, and 1 rectangle of size 3 in the figure. What is the total number of rectangles in figure 3 1 INCORRECT behavior 4: Good, there is only 1 rectangle of size 3 in the figure. Thus, there are 3 rectangles of size 1, 2 rectangles of size 2, and 1 rectangle of size 3 in the figure. What is the total number of rectangles in figure 3 3 incorrectResponseThat is incorrect. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:18:02.0 US/Eastern HINT_REQUEST HINT_MSG default abe 1999 12c original behavior 4: Good, there is only 1 rectangle of size 3 in the figure. Thus, there are 3 rectangles of size 1, 2 rectangles of size 2, and 1 rectangle of size 3 in the figure. What is the total number of rectangles in figure 3 2 HINT behavior 4: Good, there is only 1 rectangle of size 3 in the figure. Thus, there are 3 rectangles of size 1, 2 rectangles of size 2, and 1 rectangle of size 3 in the figure. What is the total number of rectangles in figure 3 Add up the rectangles of different sizes to find out the total number of rectangles. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:18:03.0 US/Eastern HINT_REQUEST HINT_MSG default abe 1999 12c original behavior 4: Good, there is only 1 rectangle of size 3 in the figure. Thus, there are 3 rectangles of size 1, 2 rectangles of size 2, and 1 rectangle of size 3 in the figure. What is the total number of rectangles in figure 3 3 HINT behavior 4: Good, there is only 1 rectangle of size 3 in the figure. Thus, there are 3 rectangles of size 1, 2 rectangles of size 2, and 1 rectangle of size 3 in the figure. What is the total number of rectangles in figure 3 3 + 2 + 1 = ? 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:18:08.0 US/Eastern HINT_REQUEST HINT_MSG default abe 1999 12c original behavior 4: Good, there is only 1 rectangle of size 3 in the figure. Thus, there are 3 rectangles of size 1, 2 rectangles of size 2, and 1 rectangle of size 3 in the figure. What is the total number of rectangles in figure 3 4 HINT behavior 4: Good, there is only 1 rectangle of size 3 in the figure. Thus, there are 3 rectangles of size 1, 2 rectangles of size 2, and 1 rectangle of size 3 in the figure. What is the total number of rectangles in figure 3 3 + 2 + 1 = 6 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:18:13.0 US/Eastern ATTEMPT RESULT default abe 1999 12c original behavior 4: Good, there is only 1 rectangle of size 3 in the figure. Thus, there are 3 rectangles of size 1, 2 rectangles of size 2, and 1 rectangle of size 3 in the figure. What is the total number of rectangles in figure 3 5 CORRECT behavior 4: Good, there is only 1 rectangle of size 3 in the figure. Thus, there are 3 rectangles of size 1, 2 rectangles of size 2, and 1 rectangle of size 3 in the figure. What is the total number of rectangles in figure 3 6 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:18:22.0 US/Eastern ATTEMPT RESULT default abe 1999 12d original behavior 0: How many rectangles are there in Figure 4? 1 INCORRECT behavior 0: How many rectangles are there in Figure 4? 8 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:18:27.0 US/Eastern ATTEMPT RESULT default abe 1999 12d original behavior 1: First let's figure out the type of rectangles we can have. A rectangle can be composed of only 1 rectangle (size 1), 2 rectangles (size 2), or 3 rectangles (size 3), or 4 rectangles (size 4) . Let's count the number of rec 1 CORRECT behavior 1: First let's figure out the type of rectangles we can have. A rectangle can be composed of only 1 rectangle (size 1), 2 rectangles (size 2), or 3 rectangles (size 3), or 4 rectangles (size 4) . Let's count the number of rec 4 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:18:31.0 US/Eastern ATTEMPT RESULT default abe 1999 12d original behavior 2: Good, there are 4 rectangles of size 1 in the picture. Next up are the rectangles of size 2. Rectangles of size 2 take two rectangles of size 1 to make. How many rectangles of size 2 are there in figure 4? 1 CORRECT behavior 2: Good, there are 4 rectangles of size 1 in the picture. Next up are the rectangles of size 2. Rectangles of size 2 take two rectangles of size 1 to make. How many rectangles of size 2 are there in figure 4? 3 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:18:34.0 US/Eastern ATTEMPT RESULT default abe 1999 12d original behavior 3: Good, there are 3 rectangles of size 2 in the picture. Next up are the rectangles of size 3. Rectangles of size 3 take three rectangles of size 1 to make. How many rectangles of size 3 are there in figure 4? 1 CORRECT behavior 3: Good, there are 3 rectangles of size 2 in the picture. Next up are the rectangles of size 3. Rectangles of size 3 take three rectangles of size 1 to make. How many rectangles of size 3 are there in figure 4? 2 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:18:38.0 US/Eastern ATTEMPT RESULT default abe 1999 12d original behavior 4: Good, there are 2 rectangles of size 3 in figure 4. Lastly, how many rectangles of size 4 are there in figure 4? 1 CORRECT behavior 4: Good, there are 2 rectangles of size 3 in figure 4. Lastly, how many rectangles of size 4 are there in figure 4? 1 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:18:42.0 US/Eastern ATTEMPT RESULT default abe 1999 12d original behavior 5: Good, there is only 1 rectangle of size 4 in the figure. Thus, there are 4 rectangles of size 1, 3 rectangles of size 2, 2 rectangles of size 3, and 1 rectangle of size 4 in figure 4. How many rectangles are 1 INCORRECT behavior 5: Good, there is only 1 rectangle of size 4 in the figure. Thus, there are 4 rectangles of size 1, 3 rectangles of size 2, 2 rectangles of size 3, and 1 rectangle of size 4 in figure 4. How many rectangles are 8 incorrectResponseSorry, that is incorrect. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:18:43.0 US/Eastern HINT_REQUEST HINT_MSG default abe 1999 12d original behavior 5: Good, there is only 1 rectangle of size 4 in the figure. Thus, there are 4 rectangles of size 1, 3 rectangles of size 2, 2 rectangles of size 3, and 1 rectangle of size 4 in figure 4. How many rectangles are 2 HINT behavior 5: Good, there is only 1 rectangle of size 4 in the figure. Thus, there are 4 rectangles of size 1, 3 rectangles of size 2, 2 rectangles of size 3, and 1 rectangle of size 4 in figure 4. How many rectangles are Add up the rectangles of different sizes to find out the total number of rectangles. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:18:44.0 US/Eastern HINT_REQUEST HINT_MSG default abe 1999 12d original behavior 5: Good, there is only 1 rectangle of size 4 in the figure. Thus, there are 4 rectangles of size 1, 3 rectangles of size 2, 2 rectangles of size 3, and 1 rectangle of size 4 in figure 4. How many rectangles are 3 HINT behavior 5: Good, there is only 1 rectangle of size 4 in the figure. Thus, there are 4 rectangles of size 1, 3 rectangles of size 2, 2 rectangles of size 3, and 1 rectangle of size 4 in figure 4. How many rectangles are 4 + 3 + 2 + 1 = ? 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:18:45.0 US/Eastern HINT_REQUEST HINT_MSG default abe 1999 12d original behavior 5: Good, there is only 1 rectangle of size 4 in the figure. Thus, there are 4 rectangles of size 1, 3 rectangles of size 2, 2 rectangles of size 3, and 1 rectangle of size 4 in figure 4. How many rectangles are 4 HINT behavior 5: Good, there is only 1 rectangle of size 4 in the figure. Thus, there are 4 rectangles of size 1, 3 rectangles of size 2, 2 rectangles of size 3, and 1 rectangle of size 4 in figure 4. How many rectangles are 4 + 3 + 2 + 1 = 10. Type in 10. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:18:50.0 US/Eastern ATTEMPT RESULT default abe 1999 12d original behavior 5: Good, there is only 1 rectangle of size 4 in the figure. Thus, there are 4 rectangles of size 1, 3 rectangles of size 2, 2 rectangles of size 3, and 1 rectangle of size 4 in figure 4. How many rectangles are 5 CORRECT behavior 5: Good, there is only 1 rectangle of size 4 in the figure. Thus, there are 4 rectangles of size 1, 3 rectangles of size 2, 2 rectangles of size 3, and 1 rectangle of size 4 in figure 4. How many rectangles are 10 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:19:09.0 US/Eastern HINT_REQUEST HINT_MSG default abe 1999 12e pictures original behavior 0: The table below shows the number of rectangles in figures 1 through 4 above. Predict the number of rectangles in the 7th figure, that is, in the figure made up of 7 small congruent rectangles. Fig 1 HINT behavior 0: The table below shows the number of rectangles in figures 1 through 4 above. Predict the number of rectangles in the 7th figure, that is, in the figure made up of 7 small congruent rectangles. Fig 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:19:12.0 US/Eastern HINT_REQUEST HINT_MSG default abe 1999 12e pictures original behavior 1: First let's figure out the type of rectangles we can have. A rectangle can be composed of only 1 rectangle (size 1), 2 rectangles (size 2), or 3 rectangles (size 3), or 4 rectangles (size 4) . Let's count the number of rec 1 HINT behavior 1: First let's figure out the type of rectangles we can have. A rectangle can be composed of only 1 rectangle (size 1), 2 rectangles (size 2), or 3 rectangles (size 3), or 4 rectangles (size 4) . Let's count the number of rec Try drawing out figure 7 and counting the number of rectangles. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:19:13.0 US/Eastern HINT_REQUEST HINT_MSG default abe 1999 12e pictures original behavior 1: First let's figure out the type of rectangles we can have. A rectangle can be composed of only 1 rectangle (size 1), 2 rectangles (size 2), or 3 rectangles (size 3), or 4 rectangles (size 4) . Let's count the number of rec 2 HINT behavior 1: First let's figure out the type of rectangles we can have. A rectangle can be composed of only 1 rectangle (size 1), 2 rectangles (size 2), or 3 rectangles (size 3), or 4 rectangles (size 4) . Let's count the number of rec The answer is 7. Type in 7. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:19:19.0 US/Eastern ATTEMPT RESULT default abe 1999 12e pictures original behavior 1: First let's figure out the type of rectangles we can have. A rectangle can be composed of only 1 rectangle (size 1), 2 rectangles (size 2), or 3 rectangles (size 3), or 4 rectangles (size 4) . Let's count the number of rec 3 CORRECT behavior 1: First let's figure out the type of rectangles we can have. A rectangle can be composed of only 1 rectangle (size 1), 2 rectangles (size 2), or 3 rectangles (size 3), or 4 rectangles (size 4) . Let's count the number of rec 7 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:19:24.0 US/Eastern ATTEMPT RESULT default abe 1999 12e pictures original behavior 2: Good, there should be 7 rectangles of size 1 in the picture. Next up are the rectangles of size 2. Rectangles of size 2 take two rectangles of size 1 to make. The picture above shows a rectangle of size 2. How many rectangles of size 2 should 1 INCORRECT behavior 2: Good, there should be 7 rectangles of size 1 in the picture. Next up are the rectangles of size 2. Rectangles of size 2 take two rectangles of size 1 to make. The picture above shows a rectangle of size 2. How many rectangles of size 2 should 2 incorrectResponseThat is not correct. Try again. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:19:26.0 US/Eastern HINT_REQUEST HINT_MSG default abe 1999 12e pictures original behavior 2: Good, there should be 7 rectangles of size 1 in the picture. Next up are the rectangles of size 2. Rectangles of size 2 take two rectangles of size 1 to make. The picture above shows a rectangle of size 2. How many rectangles of size 2 should 2 HINT behavior 2: Good, there should be 7 rectangles of size 1 in the picture. Next up are the rectangles of size 2. Rectangles of size 2 take two rectangles of size 1 to make. The picture above shows a rectangle of size 2. How many rectangles of size 2 should The same rectangle of size 1 can be used in different rectangles. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:19:32.0 US/Eastern HINT_REQUEST HINT_MSG default abe 1999 12e pictures original behavior 2: Good, there should be 7 rectangles of size 1 in the picture. Next up are the rectangles of size 2. Rectangles of size 2 take two rectangles of size 1 to make. The picture above shows a rectangle of size 2. How many rectangles of size 2 should 3 HINT behavior 2: Good, there should be 7 rectangles of size 1 in the picture. Next up are the rectangles of size 2. Rectangles of size 2 take two rectangles of size 1 to make. The picture above shows a rectangle of size 2. How many rectangles of size 2 should The answer is 6. Type in 6. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:19:38.0 US/Eastern ATTEMPT RESULT default abe 1999 12e pictures original behavior 2: Good, there should be 7 rectangles of size 1 in the picture. Next up are the rectangles of size 2. Rectangles of size 2 take two rectangles of size 1 to make. The picture above shows a rectangle of size 2. How many rectangles of size 2 should 4 CORRECT behavior 2: Good, there should be 7 rectangles of size 1 in the picture. Next up are the rectangles of size 2. Rectangles of size 2 take two rectangles of size 1 to make. The picture above shows a rectangle of size 2. How many rectangles of size 2 should 6 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:19:42.0 US/Eastern HINT_REQUEST HINT_MSG default abe 1999 12e pictures original behavior 3: Good, there should be 6 rectangles of size 2 in the picture. Next up are the rectangles of size 3. Rectangles of size 3 take three rectangles of size 1 to make. The picture above shows a rectangle of size 3. How many rectangles of size 3 shoul 1 HINT behavior 3: Good, there should be 6 rectangles of size 2 in the picture. Next up are the rectangles of size 3. Rectangles of size 3 take three rectangles of size 1 to make. The picture above shows a rectangle of size 3. How many rectangles of size 3 shoul The same rectangle of size 1 can be used in different rectangles. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:19:43.0 US/Eastern HINT_REQUEST HINT_MSG default abe 1999 12e pictures original behavior 3: Good, there should be 6 rectangles of size 2 in the picture. Next up are the rectangles of size 3. Rectangles of size 3 take three rectangles of size 1 to make. The picture above shows a rectangle of size 3. How many rectangles of size 3 shoul 2 HINT behavior 3: Good, there should be 6 rectangles of size 2 in the picture. Next up are the rectangles of size 3. Rectangles of size 3 take three rectangles of size 1 to make. The picture above shows a rectangle of size 3. How many rectangles of size 3 shoul The answer is 5. Type in 5. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:19:56.0 US/Eastern ATTEMPT RESULT default abe 1999 12e pictures original behavior 3: Good, there should be 6 rectangles of size 2 in the picture. Next up are the rectangles of size 3. Rectangles of size 3 take three rectangles of size 1 to make. The picture above shows a rectangle of size 3. How many rectangles of size 3 shoul 3 CORRECT behavior 3: Good, there should be 6 rectangles of size 2 in the picture. Next up are the rectangles of size 3. Rectangles of size 3 take three rectangles of size 1 to make. The picture above shows a rectangle of size 3. How many rectangles of size 3 shoul 5 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:20:03.0 US/Eastern HINT_REQUEST HINT_MSG default abe 1999 12e pictures original behavior 4: Good, there should be 5 rectangles of size 3 in the picture. Next up are the rectangles of size 4. Rectangles of size 4 take four rectangles of size 1 to make. The picture above shows a rectangle of size 4. How many rectangles of size 4 should 1 HINT behavior 4: Good, there should be 5 rectangles of size 3 in the picture. Next up are the rectangles of size 4. Rectangles of size 4 take four rectangles of size 1 to make. The picture above shows a rectangle of size 4. How many rectangles of size 4 should The answer is 4. Type in 4. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:20:08.0 US/Eastern ATTEMPT RESULT default abe 1999 12e pictures original behavior 4: Good, there should be 5 rectangles of size 3 in the picture. Next up are the rectangles of size 4. Rectangles of size 4 take four rectangles of size 1 to make. The picture above shows a rectangle of size 4. How many rectangles of size 4 should 2 CORRECT behavior 4: Good, there should be 5 rectangles of size 3 in the picture. Next up are the rectangles of size 4. Rectangles of size 4 take four rectangles of size 1 to make. The picture above shows a rectangle of size 4. How many rectangles of size 4 should 4 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:20:39.0 US/Eastern HINT_REQUEST HINT_MSG default abe 1999 12e pictures original behavior 5: Good, there should be 4 rectangles of size 4 in the picture. Next up are the rectangles of size 5. Rectangles of size 5 take five rectangles of size 1 to make. The picture above shows a rectangle of size 5. How many rectangles of size 5 should 1 HINT behavior 5: Good, there should be 4 rectangles of size 4 in the picture. Next up are the rectangles of size 5. Rectangles of size 5 take five rectangles of size 1 to make. The picture above shows a rectangle of size 5. How many rectangles of size 5 should The same rectangle of size 1 can be used in different rectangles. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:20:53.0 US/Eastern HINT_REQUEST HINT_MSG default abe 1999 12e pictures original behavior 5: Good, there should be 4 rectangles of size 4 in the picture. Next up are the rectangles of size 5. Rectangles of size 5 take five rectangles of size 1 to make. The picture above shows a rectangle of size 5. How many rectangles of size 5 should 2 HINT behavior 5: Good, there should be 4 rectangles of size 4 in the picture. Next up are the rectangles of size 5. Rectangles of size 5 take five rectangles of size 1 to make. The picture above shows a rectangle of size 5. How many rectangles of size 5 should The answer is 3. Type in 3. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 8FDEB971D917DFAA722652C123587584 2005-03-14 14:20:59.0 US/Eastern ATTEMPT RESULT default abe 1999 12e pictures original behavior 5: Good, there should be 4 rectangles of size 4 in the picture. Next up are the rectangles of size 5. Rectangles of size 5 take five rectangles of size 1 to make. The picture above shows a rectangle of size 5. How many rectangles of size 5 should 3 CORRECT behavior 5: Good, there should be 4 rectangles of size 4 in the picture. Next up are the rectangles of size 5. Rectangles of size 5 take five rectangles of size 1 to make. The picture above shows a rectangle of size 5. How many rectangles of size 5 should 3 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:37:09.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. 24 INCORRECT behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. checkboxes not done yet 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:37:14.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be 11 HINT behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be To find out what should be on the right side of the equation you should use the same operation on 16 that you use on the left side to isolate x. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:37:18.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be 12 HINT behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be To get x from x2 in the left side of the equation you have to use the square root operation. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:37:20.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be 13 HINT behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be Take the square root of 16. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:37:23.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be 14 HINT behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be The square root of 16 is equal to the number that multiplied by itself produces 16. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:37:27.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be 15 HINT behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be The square root of 16 is 4. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:37:38.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be 16 CORRECT behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be 4 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:37:40.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 2: Good, 4 is one of the roots of 16. Every positive number, like 16 for example, has two square roots. One of them is positive; in this case 4 for 16. The other square root is negative. Write in the other square root for 16. 5 HINT behavior 2: Good, 4 is one of the roots of 16. Every positive number, like 16 for example, has two square roots. One of them is positive; in this case 4 for 16. The other square root is negative. Write in the other square root for 16. The other square root for 16 is the other number that multiplied by itself gives 16. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:37:42.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 2: Good, 4 is one of the roots of 16. Every positive number, like 16 for example, has two square roots. One of them is positive; in this case 4 for 16. The other square root is negative. Write in the other square root for 16. 6 HINT behavior 2: Good, 4 is one of the roots of 16. Every positive number, like 16 for example, has two square roots. One of them is positive; in this case 4 for 16. The other square root is negative. Write in the other square root for 16. Remember that every negative number multiplied by itself gives a positive number. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:37:47.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 2: Good, 4 is one of the roots of 16. Every positive number, like 16 for example, has two square roots. One of them is positive; in this case 4 for 16. The other square root is negative. Write in the other square root for 16. 7 HINT behavior 2: Good, 4 is one of the roots of 16. Every positive number, like 16 for example, has two square roots. One of them is positive; in this case 4 for 16. The other square root is negative. Write in the other square root for 16. The other square root of 16 is -4: -4 * -4 = 16 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:37:59.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 2: Good, 4 is one of the roots of 16. Every positive number, like 16 for example, has two square roots. One of them is positive; in this case 4 for 16. The other square root is negative. Write in the other square root for 16. 8 INCORRECT behavior 2: Good, 4 is one of the roots of 16. Every positive number, like 16 for example, has two square roots. One of them is positive; in this case 4 for 16. The other square root is negative. Write in the other square root for 16. 16 Sorry, that is incorrect. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:38:10.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 2: Good, 4 is one of the roots of 16. Every positive number, like 16 for example, has two square roots. One of them is positive; in this case 4 for 16. The other square root is negative. Write in the other square root for 16. 9 CORRECT behavior 2: Good, 4 is one of the roots of 16. Every positive number, like 16 for example, has two square roots. One of them is positive; in this case 4 for 16. The other square root is negative. Write in the other square root for 16. -4 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:38:51.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon 7 HINT behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon Find the points that represent the two square roots of 16. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:39:02.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon 8 HINT behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon The two square roots of 16 are 4 and -4. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:39:05.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon 9 HINT behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon Find the points that represent 4 and -4. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:39:08.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon 10 HINT behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon The point B represents -4 and the point D represents 4. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:39:16.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon 11 HINT behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon The answer is B and D. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:41:35.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon 12 CORRECT behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon checkboxes not done yet 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:41:58.0 US/Eastern ATTEMPT RESULT default abe Item 11 NL 1999 morph adding rules behavior 0: How many units apart are -10 and -1 on the number line? 2 CORRECT behavior 0: How many units apart are -10 and -1 on the number line? 9 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:44:48.0 US/Eastern ATTEMPT RESULT default abe 1998 8 morph behavior 0: Joelyn has decided to save $6 a week to buy a stereo costing $90. Which expression shows how much she will still have to save after n weeks? 1 CORRECT behavior 0: Joelyn has decided to save $6 a week to buy a stereo costing $90. Which expression shows how much she will still have to save after n weeks? B. 90 - 6n 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:44:53.0 US/Eastern ATTEMPT RESULT default abe 2002 2 morph behavior 0: Find the next two terms in the sequence shown below. 4,6,10,18,34,?,? 1 INCORRECT behavior 0: Find the next two terms in the sequence shown below. 4,6,10,18,34,?,? A. 53, 117 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:44:54.0 US/Eastern HINT_REQUEST HINT_MSG default abe 2002 2 morph behavior 1: First let s find the differences between each number in the sequence. What is the difference between the first number, 4, and the second number, 6? 1 HINT behavior 1: First let s find the differences between each number in the sequence. What is the difference between the first number, 4, and the second number, 6? Subtract 4 from 6. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:44:57.0 US/Eastern HINT_REQUEST HINT_MSG default abe 2002 2 morph behavior 1: First let s find the differences between each number in the sequence. What is the difference between the first number, 4, and the second number, 6? 2 HINT behavior 1: First let s find the differences between each number in the sequence. What is the difference between the first number, 4, and the second number, 6? Compute 6 - 4 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:44:58.0 US/Eastern HINT_REQUEST HINT_MSG default abe 2002 2 morph behavior 1: First let s find the differences between each number in the sequence. What is the difference between the first number, 4, and the second number, 6? 3 HINT behavior 1: First let s find the differences between each number in the sequence. What is the difference between the first number, 4, and the second number, 6? 6 - 4 = 2. The answer is 2. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:45:01.0 US/Eastern ATTEMPT RESULT default abe 2002 2 morph behavior 1: First let s find the differences between each number in the sequence. What is the difference between the first number, 4, and the second number, 6? 4 CORRECT behavior 1: First let s find the differences between each number in the sequence. What is the difference between the first number, 4, and the second number, 6? 2 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:46:32.0 US/Eastern ATTEMPT RESULT default andrea 1999 37 behavior 0: On January 25, the treasurer of the Sports Club opened a savings account for the club.The following graph shows the amount of money in the club's account during February and March. Based on the information in the graph, which of the followin 1 CORRECT behavior 0: On January 25, the treasurer of the Sports Club opened a savings account for the club.The following graph shows the amount of money in the club's account during February and March. Based on the information in the graph, which of the followin More money was taken out of the account each week during February than each week during March. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:47:22.0 US/Eastern ATTEMPT RESULT default andrea 1998 28 behavior 0: The members of the Bike Club rode from the city to their camp. Sean kept track of how far they had traveled through the day and made this graph. Select the statement that accurately describes their trip. 1 CORRECT behavior 0: The members of the Bike Club rode from the city to their camp. Sean kept track of how far they had traveled through the day and made this graph. Select the statement that accurately describes their trip. checkboxes not done yet 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:48:30.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2001 21 behavior 0: Imelda will work 10 to 20 hours per week at her new job and will be paid $7.50 per hour. Which of the number lines above shows how much she can earn per week? 1 HINT behavior 0: Imelda will work 10 to 20 hours per week at her new job and will be paid $7.50 per hour. Which of the number lines above shows how much she can earn per week? 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:48:32.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2001 21 behavior 1: If Imelda can work between 10-20 hours per week, what is the minimum amount of money she can make at $7.50 per hour? 1 HINT behavior 1: If Imelda can work between 10-20 hours per week, what is the minimum amount of money she can make at $7.50 per hour? First identify the minumim number of hours she can work. 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:48:34.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2001 21 behavior 1: If Imelda can work between 10-20 hours per week, what is the minimum amount of money she can make at $7.50 per hour? 2 HINT behavior 1: If Imelda can work between 10-20 hours per week, what is the minimum amount of money she can make at $7.50 per hour? Then, if you multiply the number of hours worked (A) by her hourly rate (B), you will get the amount of money she will earn (C) working (A) many hours. A*B=C 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:48:36.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2001 21 behavior 1: If Imelda can work between 10-20 hours per week, what is the minimum amount of money she can make at $7.50 per hour? 3 HINT behavior 1: If Imelda can work between 10-20 hours per week, what is the minimum amount of money she can make at $7.50 per hour? 10 hours * $7.50 per hour 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:48:38.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2001 21 behavior 1: If Imelda can work between 10-20 hours per week, what is the minimum amount of money she can make at $7.50 per hour? 4 HINT behavior 1: If Imelda can work between 10-20 hours per week, what is the minimum amount of money she can make at $7.50 per hour? 10*$7.50 = $75 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:48:42.0 US/Eastern ATTEMPT RESULT default andrea 2001 21 behavior 1: If Imelda can work between 10-20 hours per week, what is the minimum amount of money she can make at $7.50 per hour? 5 CORRECT behavior 1: If Imelda can work between 10-20 hours per week, what is the minimum amount of money she can make at $7.50 per hour? 75 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:48:44.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2001 21 behavior 2: If Imelda can work between 10-20 hours per week, what is the maximum amount of money she can make at $7.50 per hour? 1 HINT behavior 2: If Imelda can work between 10-20 hours per week, what is the maximum amount of money she can make at $7.50 per hour? First identify the maximum amount of hours she can work. 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:48:45.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2001 21 behavior 2: If Imelda can work between 10-20 hours per week, what is the maximum amount of money she can make at $7.50 per hour? 2 HINT behavior 2: If Imelda can work between 10-20 hours per week, what is the maximum amount of money she can make at $7.50 per hour? Imelda can work 20 hours per week. 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:48:46.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2001 21 behavior 2: If Imelda can work between 10-20 hours per week, what is the maximum amount of money she can make at $7.50 per hour? 3 HINT behavior 2: If Imelda can work between 10-20 hours per week, what is the maximum amount of money she can make at $7.50 per hour? Now, multiply the hours per week (A) times the rate per hour (B).IMAGE:[andrea/Media/2001-21hoursRate.GIF 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:49:01.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2001 21 behavior 2: If Imelda can work between 10-20 hours per week, what is the maximum amount of money she can make at $7.50 per hour? 4 HINT behavior 2: If Imelda can work between 10-20 hours per week, what is the maximum amount of money she can make at $7.50 per hour? You will then get the weekly rate.IMAGE:[andrea/Media/2001-21hoursWeek.GIF 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:49:30.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2001 21 behavior 2: If Imelda can work between 10-20 hours per week, what is the maximum amount of money she can make at $7.50 per hour? 5 HINT behavior 2: If Imelda can work between 10-20 hours per week, what is the maximum amount of money she can make at $7.50 per hour? 20 * 7.5 is the same as 2(10*7.5). So either way we can get that the maximum amount of money Imelda can earn is $150 per week. 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:49:47.0 US/Eastern ATTEMPT RESULT default andrea 2001 21 behavior 2: If Imelda can work between 10-20 hours per week, what is the maximum amount of money she can make at $7.50 per hour? 6 CORRECT behavior 2: If Imelda can work between 10-20 hours per week, what is the maximum amount of money she can make at $7.50 per hour? 150 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:50:02.0 US/Eastern ATTEMPT RESULT default andrea 2001 21 behavior 3: Now, which graph shows us Imelda can earn between $75 and $150? 1 CORRECT behavior 3: Now, which graph shows us Imelda can earn between $75 and $150? A 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:50:10.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2001 39c behavior 0: Some eighth-grade students want to raise at least $300 for a field trip by selling popcorn and fruit bars. The graph above shows the amount of each product they will need to sell to make $300. Based on last year's sales, the students will pro 1 HINT behavior 0: Some eighth-grade students want to raise at least $300 for a field trip by selling popcorn and fruit bars. The graph above shows the amount of each product they will need to sell to make $300. Based on last year's sales, the students will pro 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:50:11.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2001 39c behavior 1: First let's identify the axis of the graph. Which axis represents the number of fruit bars sold? 1 HINT behavior 1: First let's identify the axis of the graph. Which axis represents the number of fruit bars sold? The y-axis is the vertical axis, the x-axis is the horizontal axis. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:50:13.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2001 39c behavior 1: First let's identify the axis of the graph. Which axis represents the number of fruit bars sold? 2 HINT behavior 1: First let's identify the axis of the graph. Which axis represents the number of fruit bars sold? IMAGE:[andrea/Media/2001-38b_axis.GIF 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:50:14.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2001 39c behavior 1: First let's identify the axis of the graph. Which axis represents the number of fruit bars sold? 3 HINT behavior 1: First let's identify the axis of the graph. Which axis represents the number of fruit bars sold? Fruit bars are shown on the y-axis. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:50:18.0 US/Eastern ATTEMPT RESULT default andrea 2001 39c behavior 1: First let's identify the axis of the graph. Which axis represents the number of fruit bars sold? 4 CORRECT behavior 1: First let's identify the axis of the graph. Which axis represents the number of fruit bars sold? y-axis 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:50:20.0 US/Eastern ATTEMPT RESULT default andrea 2001 39c behavior 2: Which axis represents the number of popcorn boxes sold? 1 CORRECT behavior 2: Which axis represents the number of popcorn boxes sold? x-axis 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:50:24.0 US/Eastern ATTEMPT RESULT default andrea 2001 39c behavior 3: What point on the graph shows us how many popcorn boxes they need to sell, if they sell 200 fruit bars? 1 INCORRECT behavior 3: What point on the graph shows us how many popcorn boxes they need to sell, if they sell 200 fruit bars? b 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:50:27.0 US/Eastern ATTEMPT RESULT default andrea 2001 39c behavior 3: What point on the graph shows us how many popcorn boxes they need to sell, if they sell 200 fruit bars? 2 INCORRECT behavior 3: What point on the graph shows us how many popcorn boxes they need to sell, if they sell 200 fruit bars? a 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:50:29.0 US/Eastern ATTEMPT RESULT default andrea 2001 39c behavior 3: What point on the graph shows us how many popcorn boxes they need to sell, if they sell 200 fruit bars? 3 CORRECT behavior 3: What point on the graph shows us how many popcorn boxes they need to sell, if they sell 200 fruit bars? c 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:50:35.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2001 39c behavior 4: Good, now how many boxes of popcorn do the students need to sell if they sell 600 fruit bars? 1 HINT behavior 4: Good, now how many boxes of popcorn do the students need to sell if they sell 600 fruit bars? What point on the line has a y-value of 600? IMAGE:[andrea/Media/2001-38c-graph3.GIF 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:50:37.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2001 39c behavior 4: Good, now how many boxes of popcorn do the students need to sell if they sell 600 fruit bars? 2 HINT behavior 4: Good, now how many boxes of popcorn do the students need to sell if they sell 600 fruit bars? Point B represents point (200,600)IMAGE:[andrea/Media/2001-38c-graph3hint2.GIF 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:50:39.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2001 39c behavior 4: Good, now how many boxes of popcorn do the students need to sell if they sell 600 fruit bars? 3 HINT behavior 4: Good, now how many boxes of popcorn do the students need to sell if they sell 600 fruit bars? The x-value tells us the students need to sell 200 boxes of popcorn if they sell 600 fruit bars. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:50:53.0 US/Eastern ATTEMPT RESULT default andrea 2001 39c behavior 4: Good, now how many boxes of popcorn do the students need to sell if they sell 600 fruit bars? 4 CORRECT behavior 4: Good, now how many boxes of popcorn do the students need to sell if they sell 600 fruit bars? 200 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:50:57.0 US/Eastern ATTEMPT RESULT default andrea 2001 27 behavior 0: In the figure above: distance yz equals distance zw and distance xy equals distance yw.Distance yz equals 4. Distance xw equals __? 1 INCORRECT behavior 0: In the figure above: distance yz equals distance zw and distance xy equals distance yw.Distance yz equals 4. Distance xw equals __? 12 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:51:00.0 US/Eastern ATTEMPT RESULT default andrea 2001 27 behavior 1: First, let's determine the relationship between the distances. Distace xy is the same as distance ___? 1 INCORRECT behavior 1: First, let's determine the relationship between the distances. Distace xy is the same as distance ___? yz That is not correct. Try again. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:51:03.0 US/Eastern ATTEMPT RESULT default andrea 2001 27 behavior 1: First, let's determine the relationship between the distances. Distace xy is the same as distance ___? 2 INCORRECT behavior 1: First, let's determine the relationship between the distances. Distace xy is the same as distance ___? zw No, that is not correct. Please try again. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:51:08.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2001 27 behavior 1: First, let's determine the relationship between the distances. Distace xy is the same as distance ___? 3 HINT behavior 1: First, let's determine the relationship between the distances. Distace xy is the same as distance ___? The whole distance from x to w is split in half by point y. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:51:14.0 US/Eastern ATTEMPT RESULT default andrea 2001 27 behavior 1: First, let's determine the relationship between the distances. Distace xy is the same as distance ___? 4 INCORRECT behavior 1: First, let's determine the relationship between the distances. Distace xy is the same as distance ___? xw That is incorrect. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:51:18.0 US/Eastern ATTEMPT RESULT default andrea 2001 27 behavior 1: First, let's determine the relationship between the distances. Distace xy is the same as distance ___? 5 INCORRECT behavior 1: First, let's determine the relationship between the distances. Distace xy is the same as distance ___? yz No, that is not correct. Please try again. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:51:21.0 US/Eastern ATTEMPT RESULT default andrea 2001 27 behavior 1: First, let's determine the relationship between the distances. Distace xy is the same as distance ___? 6 INCORRECT behavior 1: First, let's determine the relationship between the distances. Distace xy is the same as distance ___? zw Sorry, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:51:40.0 US/Eastern ATTEMPT RESULT default andrea 2001 27 behavior 1: First, let's determine the relationship between the distances. Distace xy is the same as distance ___? 7 CORRECT behavior 1: First, let's determine the relationship between the distances. Distace xy is the same as distance ___? yw 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:51:47.0 US/Eastern ATTEMPT RESULT default andrea 2001 27 behavior 3: Good, now we know that xw = xy + yw and yw = yz + zw. We also know that xy = yw, and yz = zw. Which of the following statments are true? 1 INCORRECT behavior 3: Good, now we know that xw = xy + yw and yw = yz + zw. We also know that xy = yw, and yz = zw. Which of the following statments are true? xw-xw That is not correct. Try again. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:51:50.0 US/Eastern ATTEMPT RESULT default andrea 2001 27 behavior 3: Good, now we know that xw = xy + yw and yw = yz + zw. We also know that xy = yw, and yz = zw. Which of the following statments are true? 2 INCORRECT behavior 3: Good, now we know that xw = xy + yw and yw = yz + zw. We also know that xy = yw, and yz = zw. Which of the following statments are true? xw Sorry, that is incorrect. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:51:52.0 US/Eastern ATTEMPT RESULT default andrea 2001 27 behavior 3: Good, now we know that xw = xy + yw and yw = yz + zw. We also know that xy = yw, and yz = zw. Which of the following statments are true? 3 INCORRECT behavior 3: Good, now we know that xw = xy + yw and yw = yz + zw. We also know that xy = yw, and yz = zw. Which of the following statments are true? yz-zw No, that is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:51:55.0 US/Eastern ATTEMPT RESULT default andrea 2001 27 behavior 3: Good, now we know that xw = xy + yw and yw = yz + zw. We also know that xy = yw, and yz = zw. Which of the following statments are true? 4 CORRECT behavior 3: Good, now we know that xw = xy + yw and yw = yz + zw. We also know that xy = yw, and yz = zw. Which of the following statments are true? yz+zw 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:51:59.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2001 27 behavior 4: Good. Now let's combine these equations through substitution: xw = 2(2yz) If yz equals 4, what is the distance xw? 1 HINT behavior 4: Good. Now let's combine these equations through substitution: xw = 2(2yz) If yz equals 4, what is the distance xw? Start by using xy = yw to substitute in xw = xy + yw and yz = zw to substitute into yw = yz + zw. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:52:00.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2001 27 behavior 4: Good. Now let's combine these equations through substitution: xw = 2(2yz) If yz equals 4, what is the distance xw? 2 HINT behavior 4: Good. Now let's combine these equations through substitution: xw = 2(2yz) If yz equals 4, what is the distance xw? xw = xy + yw can be rewritten as xw = yw + yw. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:52:01.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2001 27 behavior 4: Good. Now let's combine these equations through substitution: xw = 2(2yz) If yz equals 4, what is the distance xw? 3 HINT behavior 4: Good. Now let's combine these equations through substitution: xw = 2(2yz) If yz equals 4, what is the distance xw? yw = yz + zw cab be rewritten as yw = yz + yz 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:52:02.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2001 27 behavior 4: Good. Now let's combine these equations through substitution: xw = 2(2yz) If yz equals 4, what is the distance xw? 4 HINT behavior 4: Good. Now let's combine these equations through substitution: xw = 2(2yz) If yz equals 4, what is the distance xw? yw + yw is the same as 2(yw) and yz + yz is the same as 2(yz) 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:52:28.0 US/Eastern ATTEMPT RESULT default andrea 2001 27 behavior 4: Good. Now let's combine these equations through substitution: xw = 2(2yz) If yz equals 4, what is the distance xw? 5 INCORRECT behavior 4: Good. Now let's combine these equations through substitution: xw = 2(2yz) If yz equals 4, what is the distance xw? checkboxes not done yet That is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:53:05.0 US/Eastern ATTEMPT RESULT default andrea 2001 27 behavior 4: Good. Now let's combine these equations through substitution: xw = 2(2yz) If yz equals 4, what is the distance xw? 6 CORRECT behavior 4: Good. Now let's combine these equations through substitution: xw = 2(2yz) If yz equals 4, what is the distance xw? checkboxes not done yet 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:53:10.0 US/Eastern ATTEMPT RESULT default andrea 2001 27 behavior 5: Good. Now let s combine these equations through substitution: xw = 2(2yz) If yz equals 4, what is the distance xw? 1 CORRECT behavior 5: Good. Now let s combine these equations through substitution: xw = 2(2yz) If yz equals 4, what is the distance xw? 16 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:53:33.0 US/Eastern ATTEMPT RESULT default andrea 1999 13 behavior 0: Which of the following could be shown by the graph? 1 INCORRECT behavior 0: Which of the following could be shown by the graph? the distance covred by a car traveling at a constant speed over time 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:53:43.0 US/Eastern ATTEMPT RESULT default andrea 1999 13 behavior 10: Let s try each option one at a time:Which of the following decribes the height of water in a tank being drained at a constant rate? 1 INCORRECT behavior 10: Let s try each option one at a time:Which of the following decribes the height of water in a tank being drained at a constant rate? it increases, stops, then decreases over time Sorry, that is not correct. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:53:47.0 US/Eastern ATTEMPT RESULT default andrea 1999 13 behavior 10: Let s try each option one at a time:Which of the following decribes the height of water in a tank being drained at a constant rate? 2 INCORRECT behavior 10: Let s try each option one at a time:Which of the following decribes the height of water in a tank being drained at a constant rate? it steadily increases over time Sorry, that is incorrect. Please try again. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:53:50.0 US/Eastern ATTEMPT RESULT default andrea 1999 13 behavior 10: Let s try each option one at a time:Which of the following decribes the height of water in a tank being drained at a constant rate? 3 INCORRECT behavior 10: Let s try each option one at a time:Which of the following decribes the height of water in a tank being drained at a constant rate? it increases, stops, then decreases over time That is incorrect. Try again. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:54:02.0 US/Eastern ATTEMPT RESULT default andrea 1999 13 behavior 10: Let s try each option one at a time:Which of the following decribes the height of water in a tank being drained at a constant rate? 4 CORRECT behavior 10: Let s try each option one at a time:Which of the following decribes the height of water in a tank being drained at a constant rate? it steadily decreases over time 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:54:12.0 US/Eastern ATTEMPT RESULT default andrea 1999 13 behavior 11: Which of the follow describes the distance covered by a car traveling at a constant speed over time? 1 INCORRECT behavior 11: Which of the follow describes the distance covered by a car traveling at a constant speed over time? it increases, stops, then decreases over time Sorry, that is incorrect. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:54:26.0 US/Eastern ATTEMPT RESULT default andrea 1999 13 behavior 11: Which of the follow describes the distance covered by a car traveling at a constant speed over time? 2 CORRECT behavior 11: Which of the follow describes the distance covered by a car traveling at a constant speed over time? it steadily increases over time 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:54:39.0 US/Eastern ATTEMPT RESULT default andrea 1999 13 behavior 12: Which of the following describes the height of a ball thrown straight into the air? 1 CORRECT behavior 12: Which of the following describes the height of a ball thrown straight into the air? it increases, stops, then decreases over time 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:54:48.0 US/Eastern ATTEMPT RESULT default andrea 1999 13 behavior 13: Which of the following describes the height of a candle as it burns over time? 1 CORRECT behavior 13: Which of the following describes the height of a candle as it burns over time? it steadily decreases over time 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:55:00.0 US/Eastern ATTEMPT RESULT default andrea 1999 13 behavior 14: Now, which pattern is depicted in the graph? 1 CORRECT behavior 14: Now, which pattern is depicted in the graph? it increases, stops, then decreases over time 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:55:15.0 US/Eastern ATTEMPT RESULT default andrea 2002 10 behavior 0: Marty surveyed 24 students and asked them to name their favorite fruit. The circle graph above shows the results of his survey. Which fruit was the favorite of exactly 6 of the students? 1 INCORRECT behavior 0: Marty surveyed 24 students and asked them to name their favorite fruit. The circle graph above shows the results of his survey. Which fruit was the favorite of exactly 6 of the students? bananas 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:55:18.0 US/Eastern ATTEMPT RESULT default andrea 2002 10 behavior 0: Marty surveyed 24 students and asked them to name their favorite fruit. The circle graph above shows the results of his survey. Which fruit was the favorite of exactly 6 of the students? 2 INCORRECT behavior 0: Marty surveyed 24 students and asked them to name their favorite fruit. The circle graph above shows the results of his survey. Which fruit was the favorite of exactly 6 of the students? oranges 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:55:23.0 US/Eastern ATTEMPT RESULT default andrea 2002 10 behavior 0: Marty surveyed 24 students and asked them to name their favorite fruit. The circle graph above shows the results of his survey. Which fruit was the favorite of exactly 6 of the students? 3 INCORRECT behavior 0: Marty surveyed 24 students and asked them to name their favorite fruit. The circle graph above shows the results of his survey. Which fruit was the favorite of exactly 6 of the students? grapes 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:55:26.0 US/Eastern ATTEMPT RESULT default andrea 2002 10 behavior 0: Marty surveyed 24 students and asked them to name their favorite fruit. The circle graph above shows the results of his survey. Which fruit was the favorite of exactly 6 of the students? 4 CORRECT behavior 0: Marty surveyed 24 students and asked them to name their favorite fruit. The circle graph above shows the results of his survey. Which fruit was the favorite of exactly 6 of the students? apples 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:55:30.0 US/Eastern ATTEMPT RESULT default andrea 2000 30 behavior 0: Kathy rode her bicycle from her house to the top of a nearby hill. First, she traveled very fast on a level road. Then, she traveled more and more slowly as she went up the hill. Which graph best shows the distance she traveled over time? 1 INCORRECT behavior 0: Kathy rode her bicycle from her house to the top of a nearby hill. First, she traveled very fast on a level road. Then, she traveled more and more slowly as she went up the hill. Which graph best shows the distance she traveled over time? B 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:55:32.0 US/Eastern ATTEMPT RESULT default andrea 2000 30 behavior 0: Kathy rode her bicycle from her house to the top of a nearby hill. First, she traveled very fast on a level road. Then, she traveled more and more slowly as she went up the hill. Which graph best shows the distance she traveled over time? 2 CORRECT behavior 0: Kathy rode her bicycle from her house to the top of a nearby hill. First, she traveled very fast on a level road. Then, she traveled more and more slowly as she went up the hill. Which graph best shows the distance she traveled over time? A 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:55:37.0 US/Eastern ATTEMPT RESULT default andrea 2004 17 behavior 0: A comparison of the median wage for a business employee in three cities is shown above. Which of the following is closest to the difference between the median wage in City 2 and the median wage in City 1? 1 INCORRECT behavior 0: A comparison of the median wage for a business employee in three cities is shown above. Which of the following is closest to the difference between the median wage in City 2 and the median wage in City 1? $12,000 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:55:44.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2004 17 behavior 1: First, let's identify the median wages of the cities. What is the median wage of city 1? 1 HINT behavior 1: First, let's identify the median wages of the cities. What is the median wage of city 1? IMAGE:[andrea/Media/2004-17chart1.GIFlue lines up with the column for the first city? 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:56:04.0 US/Eastern ATTEMPT RESULT default andrea 2004 17 behavior 1: First, let's identify the median wages of the cities. What is the median wage of city 1? 2 CORRECT behavior 1: First, let's identify the median wages of the cities. What is the median wage of city 1? 30000 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:56:07.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2004 17 behavior 2: What is the median wage of city 2? 1 HINT behavior 2: What is the median wage of city 2? IMAGE:[andrea/Media/2004-17chart2.GIFlue lines up with the column for the second city? 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:56:28.0 US/Eastern ATTEMPT RESULT default andrea 2004 17 behavior 2: What is the median wage of city 2? 2 INCORRECT behavior 2: What is the median wage of city 2? 350000 No, that is not correct. Please try again. 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:57:17.0 US/Eastern ATTEMPT RESULT default andrea 2004 17 behavior 2: What is the median wage of city 2? 3 INCORRECT behavior 2: What is the median wage of city 2? 35000 That is not correct. Try again. 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:57:37.0 US/Eastern ATTEMPT RESULT default andrea 2004 17 behavior 2: What is the median wage of city 2? 4 INCORRECT behavior 2: What is the median wage of city 2? 33000 No, that is not correct. Please try again. 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:58:16.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2004 17 behavior 4: Good, the difference between the second number, 6, and the third number, 10 is 4. Now let s do the next one. What is the difference between the third number, 10, and the fourth number, 18? 1 HINT behavior 4: Good, the difference between the second number, 6, and the third number, 10 is 4. Now let s do the next one. What is the difference between the third number, 10, and the fourth number, 18? Subtract 10 from 18 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:58:17.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2004 17 behavior 4: Good, the difference between the second number, 6, and the third number, 10 is 4. Now let s do the next one. What is the difference between the third number, 10, and the fourth number, 18? 2 HINT behavior 4: Good, the difference between the second number, 6, and the third number, 10 is 4. Now let s do the next one. What is the difference between the third number, 10, and the fourth number, 18? Compute 18 - 10 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:58:18.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2004 17 behavior 4: Good, the difference between the second number, 6, and the third number, 10 is 4. Now let s do the next one. What is the difference between the third number, 10, and the fourth number, 18? 3 HINT behavior 4: Good, the difference between the second number, 6, and the third number, 10 is 4. Now let s do the next one. What is the difference between the third number, 10, and the fourth number, 18? 18 - 10 = 8. The answer is 8. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:58:25.0 US/Eastern ATTEMPT RESULT default andrea 2004 17 behavior 4: Good, the difference between the second number, 6, and the third number, 10 is 4. Now let s do the next one. What is the difference between the third number, 10, and the fourth number, 18? 4 CORRECT behavior 4: Good, the difference between the second number, 6, and the third number, 10 is 4. Now let s do the next one. What is the difference between the third number, 10, and the fourth number, 18? 8 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:58:28.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2004 17 behavior 6: Good, the difference between the third number, 10, and the fourth number, 18 is 8. Now let s examine the relationship between the differences: 2, 4, 8 What should you multiply the first difference, 2, by to get 1 HINT behavior 6: Good, the difference between the third number, 10, and the fourth number, 18 is 8. Now let s examine the relationship between the differences: 2, 4, 8 What should you multiply the first difference, 2, by to get Divide 4 by 2. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:58:30.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2004 17 behavior 6: Good, the difference between the third number, 10, and the fourth number, 18 is 8. Now let s examine the relationship between the differences: 2, 4, 8 What should you multiply the first difference, 2, by to get 2 HINT behavior 6: Good, the difference between the third number, 10, and the fourth number, 18 is 8. Now let s examine the relationship between the differences: 2, 4, 8 What should you multiply the first difference, 2, by to get 4 / 2 = 2 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:58:34.0 US/Eastern ATTEMPT RESULT default andrea 2004 17 behavior 6: Good, the difference between the third number, 10, and the fourth number, 18 is 8. Now let s examine the relationship between the differences: 2, 4, 8 What should you multiply the first difference, 2, by to get 3 CORRECT behavior 6: Good, the difference between the third number, 10, and the fourth number, 18 is 8. Now let s examine the relationship between the differences: 2, 4, 8 What should you multiply the first difference, 2, by to get 2 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:58:50.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2004 17 behavior 8: Good, you should multiply the first difference, 2, by 2 to get the second difference, 4. What should you multiply the second difference, 4, by to get the third difference, 8? 1 HINT behavior 8: Good, you should multiply the first difference, 2, by 2 to get the second difference, 4. What should you multiply the second difference, 4, by to get the third difference, 8? Divided 8 by 4. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:58:52.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2004 17 behavior 8: Good, you should multiply the first difference, 2, by 2 to get the second difference, 4. What should you multiply the second difference, 4, by to get the third difference, 8? 2 HINT behavior 8: Good, you should multiply the first difference, 2, by 2 to get the second difference, 4. What should you multiply the second difference, 4, by to get the third difference, 8? Compute 8 / 4 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:58:54.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2004 17 behavior 8: Good, you should multiply the first difference, 2, by 2 to get the second difference, 4. What should you multiply the second difference, 4, by to get the third difference, 8? 3 HINT behavior 8: Good, you should multiply the first difference, 2, by 2 to get the second difference, 4. What should you multiply the second difference, 4, by to get the third difference, 8? 8 / 4 = 2 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:59:00.0 US/Eastern ATTEMPT RESULT default andrea 2004 17 behavior 8: Good, you should multiply the first difference, 2, by 2 to get the second difference, 4. What should you multiply the second difference, 4, by to get the third difference, 8? 4 CORRECT behavior 8: Good, you should multiply the first difference, 2, by 2 to get the second difference, 4. What should you multiply the second difference, 4, by to get the third difference, 8? 2 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:59:01.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2004 17 behavior 10: Good, you should multiply the second difference, 4, by 2 to get the third difference, 8. As you can see, the difference between consecutive numbers doubles every time. Now let s find the number that comes after 34. First, write in 1 HINT behavior 10: Good, you should multiply the second difference, 4, by 2 to get the third difference, 8. As you can see, the difference between consecutive numbers doubles every time. Now let s find the number that comes after 34. First, write in Compute 34 - 18 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:59:02.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2004 17 behavior 10: Good, you should multiply the second difference, 4, by 2 to get the third difference, 8. As you can see, the difference between consecutive numbers doubles every time. Now let s find the number that comes after 34. First, write in 2 HINT behavior 10: Good, you should multiply the second difference, 4, by 2 to get the third difference, 8. As you can see, the difference between consecutive numbers doubles every time. Now let s find the number that comes after 34. First, write in 34 - 18 = 16 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:59:15.0 US/Eastern ATTEMPT RESULT default andrea 2004 17 behavior 10: Good, you should multiply the second difference, 4, by 2 to get the third difference, 8. As you can see, the difference between consecutive numbers doubles every time. Now let s find the number that comes after 34. First, write in 3 CORRECT behavior 10: Good, you should multiply the second difference, 4, by 2 to get the third difference, 8. As you can see, the difference between consecutive numbers doubles every time. Now let s find the number that comes after 34. First, write in 16 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:59:17.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2004 17 behavior 12: Good, the difference between 34 and 18 is 16. What should be difference between 34 and the next number in the sequence? 1 HINT behavior 12: Good, the difference between 34 and 18 is 16. What should be difference between 34 and the next number in the sequence? The difference between 34 and 18 is 16. The difference between 34 and the next number should be double that. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:59:17.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2004 17 behavior 12: Good, the difference between 34 and 18 is 16. What should be difference between 34 and the next number in the sequence? 2 HINT behavior 12: Good, the difference between 34 and 18 is 16. What should be difference between 34 and the next number in the sequence? Multiply 16 by 2 to get the difference between 34 and the next number in the sequence. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:59:19.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2004 17 behavior 12: Good, the difference between 34 and 18 is 16. What should be difference between 34 and the next number in the sequence? 3 HINT behavior 12: Good, the difference between 34 and 18 is 16. What should be difference between 34 and the next number in the sequence? 16 * 2 = 32 The answer is 32 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:59:23.0 US/Eastern ATTEMPT RESULT default andrea 2004 17 behavior 12: Good, the difference between 34 and 18 is 16. What should be difference between 34 and the next number in the sequence? 4 CORRECT behavior 12: Good, the difference between 34 and 18 is 16. What should be difference between 34 and the next number in the sequence? 32 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:59:26.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2004 17 behavior 14: Good, the difference between 34 and the number that comes after it in the sequence is 32. What number should come after 34 in the sequence? 1 HINT behavior 14: Good, the difference between 34 and the number that comes after it in the sequence is 32. What number should come after 34 in the sequence? You can get the next number in the sequence by adding up 34 and 32. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:59:28.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2004 17 behavior 14: Good, the difference between 34 and the number that comes after it in the sequence is 32. What number should come after 34 in the sequence? 2 HINT behavior 14: Good, the difference between 34 and the number that comes after it in the sequence is 32. What number should come after 34 in the sequence? Compute 34 + 32 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:59:28.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2004 17 behavior 14: Good, the difference between 34 and the number that comes after it in the sequence is 32. What number should come after 34 in the sequence? 3 HINT behavior 14: Good, the difference between 34 and the number that comes after it in the sequence is 32. What number should come after 34 in the sequence? 34 + 32 = 66 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:59:39.0 US/Eastern ATTEMPT RESULT default andrea 2004 17 behavior 14: Good, the difference between 34 and the number that comes after it in the sequence is 32. What number should come after 34 in the sequence? 4 CORRECT behavior 14: Good, the difference between 34 and the number that comes after it in the sequence is 32. What number should come after 34 in the sequence? 66 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:59:42.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2004 17 behavior 16: Good, the next number in the sequence is 66. Now we have to find out what number comes after 66. The difference between 34 and 66 is 32. What is the difference between 66 and the number that comes after it in the sequence? 1 HINT behavior 16: Good, the next number in the sequence is 66. Now we have to find out what number comes after 66. The difference between 34 and 66 is 32. What is the difference between 66 and the number that comes after it in the sequence? The difference between 66 and 34 is 32. The difference between 66 and the number that comes after it in the sequence is double that. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:59:44.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2004 17 behavior 16: Good, the next number in the sequence is 66. Now we have to find out what number comes after 66. The difference between 34 and 66 is 32. What is the difference between 66 and the number that comes after it in the sequence? 2 HINT behavior 16: Good, the next number in the sequence is 66. Now we have to find out what number comes after 66. The difference between 34 and 66 is 32. What is the difference between 66 and the number that comes after it in the sequence? Compute 32 * 2 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:59:56.0 US/Eastern ATTEMPT RESULT default andrea 2004 17 behavior 16: Good, the next number in the sequence is 66. Now we have to find out what number comes after 66. The difference between 34 and 66 is 32. What is the difference between 66 and the number that comes after it in the sequence? 3 CORRECT behavior 16: Good, the next number in the sequence is 66. Now we have to find out what number comes after 66. The difference between 34 and 66 is 32. What is the difference between 66 and the number that comes after it in the sequence? 64 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:59:58.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2004 17 behavior 18: Good, the difference between 66 and the number that comes after it in the sequence is 64. What number should come after 66 in the sequence? 1 HINT behavior 18: Good, the difference between 66 and the number that comes after it in the sequence is 64. What number should come after 66 in the sequence? You can get the next number in the sequence by adding up 66 and 64. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 13:59:59.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2004 17 behavior 18: Good, the difference between 66 and the number that comes after it in the sequence is 64. What number should come after 66 in the sequence? 2 HINT behavior 18: Good, the difference between 66 and the number that comes after it in the sequence is 64. What number should come after 66 in the sequence? Compute 66 + 64 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:00:14.0 US/Eastern ATTEMPT RESULT default andrea 2004 17 behavior 18: Good, the difference between 66 and the number that comes after it in the sequence is 64. What number should come after 66 in the sequence? 3 CORRECT behavior 18: Good, the difference between 66 and the number that comes after it in the sequence is 64. What number should come after 66 in the sequence? 130 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:00:19.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 34 P 2000 squares behavior 0: Myra drew a square. She drew another square inside the first square as shown in figure A. Then she drew a square inside her second square, a square inside her third square, and so on. After she had drawn five squares, her figure looked like fi 1 HINT behavior 0: Myra drew a square. She drew another square inside the first square as shown in figure A. Then she drew a square inside her second square, a square inside her third square, and so on. After she had drawn five squares, her figure looked like fi 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:00:20.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 34 P 2000 squares behavior 1: We need two things: the number of right angles and the number of squares. So, there are two steps to writing this formula. First, let's figure how many right angles there are in a square. Write in the number of right angles in one square. 1 HINT behavior 1: We need two things: the number of right angles and the number of squares. So, there are two steps to writing this formula. First, let's figure how many right angles there are in a square. Write in the number of right angles in one square. Right angles are where the two lines meet straight on and form part of a cross. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:00:21.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 34 P 2000 squares behavior 1: We need two things: the number of right angles and the number of squares. So, there are two steps to writing this formula. First, let's figure how many right angles there are in a square. Write in the number of right angles in one square. 2 HINT behavior 1: We need two things: the number of right angles and the number of squares. So, there are two steps to writing this formula. First, let's figure how many right angles there are in a square. Write in the number of right angles in one square. Here are the right angles of a square.IMAGE:[abe/Media/item_34c_2000.jpg 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:00:23.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 34 P 2000 squares behavior 1: We need two things: the number of right angles and the number of squares. So, there are two steps to writing this formula. First, let's figure how many right angles there are in a square. Write in the number of right angles in one square. 3 HINT behavior 1: We need two things: the number of right angles and the number of squares. So, there are two steps to writing this formula. First, let's figure how many right angles there are in a square. Write in the number of right angles in one square. A square has 4 right angles. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:00:28.0 US/Eastern ATTEMPT RESULT default abe Item 34 P 2000 squares behavior 1: We need two things: the number of right angles and the number of squares. So, there are two steps to writing this formula. First, let's figure how many right angles there are in a square. Write in the number of right angles in one square. 4 CORRECT behavior 1: We need two things: the number of right angles and the number of squares. So, there are two steps to writing this formula. First, let's figure how many right angles there are in a square. Write in the number of right angles in one square. 4 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:00:31.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 34 P 2000 squares behavior 2: Good, one square has 4 right angles. Let's do another example. How many right angles do two squares, such as those in figure A, have? 1 HINT behavior 2: Good, one square has 4 right angles. Let's do another example. How many right angles do two squares, such as those in figure A, have? Multiply the number of squares by the number of right angles one square has. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:00:33.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 34 P 2000 squares behavior 2: Good, one square has 4 right angles. Let's do another example. How many right angles do two squares, such as those in figure A, have? 2 HINT behavior 2: Good, one square has 4 right angles. Let's do another example. How many right angles do two squares, such as those in figure A, have? number of square * number of right angles = 4 * 2 = 8 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:00:43.0 US/Eastern ATTEMPT RESULT default abe Item 34 P 2000 squares behavior 2: Good, one square has 4 right angles. Let's do another example. How many right angles do two squares, such as those in figure A, have? 3 CORRECT behavior 2: Good, one square has 4 right angles. Let's do another example. How many right angles do two squares, such as those in figure A, have? 8 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:00:45.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 34 P 2000 squares behavior 3: Good, 2 squares together have 8 right angles. Now let's do the second step in creating the expression. If we have n squares, write an expression that shows how many right angles they have total. 1 HINT behavior 3: Good, 2 squares together have 8 right angles. Now let's do the second step in creating the expression. If we have n squares, write an expression that shows how many right angles they have total. Multiply the number of squares by the number of right angles. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:00:45.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 34 P 2000 squares behavior 3: Good, 2 squares together have 8 right angles. Now let's do the second step in creating the expression. If we have n squares, write an expression that shows how many right angles they have total. 2 HINT behavior 3: Good, 2 squares together have 8 right angles. Now let's do the second step in creating the expression. If we have n squares, write an expression that shows how many right angles they have total. The number of squares is n. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:00:47.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 34 P 2000 squares behavior 3: Good, 2 squares together have 8 right angles. Now let's do the second step in creating the expression. If we have n squares, write an expression that shows how many right angles they have total. 3 HINT behavior 3: Good, 2 squares together have 8 right angles. Now let's do the second step in creating the expression. If we have n squares, write an expression that shows how many right angles they have total. number of squares * number of right angles = n * 4 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:00:52.0 US/Eastern ATTEMPT RESULT default abe Item 34 P 2000 squares behavior 3: Good, 2 squares together have 8 right angles. Now let's do the second step in creating the expression. If we have n squares, write an expression that shows how many right angles they have total. 4 INCORRECT behavior 3: Good, 2 squares together have 8 right angles. Now let's do the second step in creating the expression. If we have n squares, write an expression that shows how many right angles they have total. 4 That is not correct. Try again. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:01:06.0 US/Eastern ATTEMPT RESULT default abe Item 34 P 2000 squares behavior 3: Good, 2 squares together have 8 right angles. Now let's do the second step in creating the expression. If we have n squares, write an expression that shows how many right angles they have total. 5 INCORRECT behavior 3: Good, 2 squares together have 8 right angles. Now let's do the second step in creating the expression. If we have n squares, write an expression that shows how many right angles they have total. =n*4 Sorry, that is incorrect. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:01:12.0 US/Eastern ATTEMPT RESULT default abe Item 34 P 2000 squares behavior 3: Good, 2 squares together have 8 right angles. Now let's do the second step in creating the expression. If we have n squares, write an expression that shows how many right angles they have total. 6 CORRECT behavior 3: Good, 2 squares together have 8 right angles. Now let's do the second step in creating the expression. If we have n squares, write an expression that shows how many right angles they have total. n*4 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:01:51.0 US/Eastern ATTEMPT RESULT default abe 2002 23 morph behavior 0: The table above shows the annual salaries of employees of a company based on years of employment. Based on the data in the table, what is the annual salaray of an employee who has just completed 1 year of service with this company? 1 INCORRECT behavior 0: The table above shows the annual salaries of employees of a company based on years of employment. Based on the data in the table, what is the annual salaray of an employee who has just completed 1 year of service with this company? C. $27,000 The difference has to be positive. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:02:03.0 US/Eastern ATTEMPT RESULT default abe 2002 23 morph behavior 0: The table above shows the annual salaries of employees of a company based on years of employment. Based on the data in the table, what is the annual salaray of an employee who has just completed 1 year of service with this company? 2 CORRECT behavior 0: The table above shows the annual salaries of employees of a company based on years of employment. Based on the data in the table, what is the annual salaray of an employee who has just completed 1 year of service with this company? B. $24,000 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:02:09.0 US/Eastern HINT_REQUEST HINT_MSG default abe 2001 26 morph behavior 0: Term1st2nd3rd4th5th6th Value13243752?? The 3rd 1 HINT behavior 0: Term1st2nd3rd4th5th6th Value13243752?? The 3rd 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:02:11.0 US/Eastern HINT_REQUEST HINT_MSG default abe 2001 26 morph behavior 1: The first step is to find out the difference between each element of the sequence. Let s do that for the first two elements. What is the difference between 13 and 24? 1 HINT behavior 1: The first step is to find out the difference between each element of the sequence. Let s do that for the first two elements. What is the difference between 13 and 24? The difference has to be positive. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:02:12.0 US/Eastern HINT_REQUEST HINT_MSG default abe 2001 26 morph behavior 1: The first step is to find out the difference between each element of the sequence. Let s do that for the first two elements. What is the difference between 13 and 24? 2 HINT behavior 1: The first step is to find out the difference between each element of the sequence. Let s do that for the first two elements. What is the difference between 13 and 24? 24 - 13 = ? 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:02:13.0 US/Eastern HINT_REQUEST HINT_MSG default abe 2001 26 morph behavior 1: The first step is to find out the difference between each element of the sequence. Let s do that for the first two elements. What is the difference between 13 and 24? 3 HINT behavior 1: The first step is to find out the difference between each element of the sequence. Let s do that for the first two elements. What is the difference between 13 and 24? 24 - 13 = 11. The answer is 11. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:02:28.0 US/Eastern ATTEMPT RESULT default abe 2001 26 morph behavior 1: The first step is to find out the difference between each element of the sequence. Let s do that for the first two elements. What is the difference between 13 and 24? 4 CORRECT behavior 1: The first step is to find out the difference between each element of the sequence. Let s do that for the first two elements. What is the difference between 13 and 24? 11 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:02:34.0 US/Eastern HINT_REQUEST HINT_MSG default abe 2001 26 morph behavior 2: Good, the difference between the first two elements is 11. Let s add that to our list of differences: 11. Write this down in a piece of paper. What is the difference between the second number in the sequence, 24, and the 1 HINT behavior 2: Good, the difference between the first two elements is 11. Let s add that to our list of differences: 11. Write this down in a piece of paper. What is the difference between the second number in the sequence, 24, and the The difference has to be positive. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:02:35.0 US/Eastern HINT_REQUEST HINT_MSG default abe 2001 26 morph behavior 2: Good, the difference between the first two elements is 11. Let s add that to our list of differences: 11. Write this down in a piece of paper. What is the difference between the second number in the sequence, 24, and the 2 HINT behavior 2: Good, the difference between the first two elements is 11. Let s add that to our list of differences: 11. Write this down in a piece of paper. What is the difference between the second number in the sequence, 24, and the 37 - 24 = ?. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:02:36.0 US/Eastern HINT_REQUEST HINT_MSG default abe 2001 26 morph behavior 2: Good, the difference between the first two elements is 11. Let s add that to our list of differences: 11. Write this down in a piece of paper. What is the difference between the second number in the sequence, 24, and the 3 HINT behavior 2: Good, the difference between the first two elements is 11. Let s add that to our list of differences: 11. Write this down in a piece of paper. What is the difference between the second number in the sequence, 24, and the 37 - 24 = 13. The answer is 13. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:02:48.0 US/Eastern ATTEMPT RESULT default abe 2001 26 morph behavior 2: Good, the difference between the first two elements is 11. Let s add that to our list of differences: 11. Write this down in a piece of paper. What is the difference between the second number in the sequence, 24, and the 4 CORRECT behavior 2: Good, the difference between the first two elements is 11. Let s add that to our list of differences: 11. Write this down in a piece of paper. What is the difference between the second number in the sequence, 24, and the 13 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:02:57.0 US/Eastern HINT_REQUEST HINT_MSG default abe 2001 26 morph behavior 3: Good, the difference between 52 and 37 is 15. Let s add that to our list of differences: 11, 13. Write this down in a piece of paper. What is the difference between the third number in the sequence, 37, and the fourth n 1 HINT behavior 3: Good, the difference between 52 and 37 is 15. Let s add that to our list of differences: 11, 13. Write this down in a piece of paper. What is the difference between the third number in the sequence, 37, and the fourth n The difference has to be positive. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:02:58.0 US/Eastern HINT_REQUEST HINT_MSG default abe 2001 26 morph behavior 3: Good, the difference between 52 and 37 is 15. Let s add that to our list of differences: 11, 13. Write this down in a piece of paper. What is the difference between the third number in the sequence, 37, and the fourth n 2 HINT behavior 3: Good, the difference between 52 and 37 is 15. Let s add that to our list of differences: 11, 13. Write this down in a piece of paper. What is the difference between the third number in the sequence, 37, and the fourth n 52 - 37 = ?. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:03:09.0 US/Eastern HINT_REQUEST HINT_MSG default abe 2001 26 morph behavior 3: Good, the difference between 52 and 37 is 15. Let s add that to our list of differences: 11, 13. Write this down in a piece of paper. What is the difference between the third number in the sequence, 37, and the fourth n 3 HINT behavior 3: Good, the difference between 52 and 37 is 15. Let s add that to our list of differences: 11, 13. Write this down in a piece of paper. What is the difference between the third number in the sequence, 37, and the fourth n 52 - 37 = 15. The answer is 15. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:03:19.0 US/Eastern ATTEMPT RESULT default abe 2001 26 morph behavior 3: Good, the difference between 52 and 37 is 15. Let s add that to our list of differences: 11, 13. Write this down in a piece of paper. What is the difference between the third number in the sequence, 37, and the fourth n 4 CORRECT behavior 3: Good, the difference between 52 and 37 is 15. Let s add that to our list of differences: 11, 13. Write this down in a piece of paper. What is the difference between the third number in the sequence, 37, and the fourth n 15 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:03:20.0 US/Eastern HINT_REQUEST HINT_MSG default abe 2001 26 morph behavior 4: Good, the difference between 52 and 37 is 15. Let s add that to our list of differences: 11, 13, 15. Write this down in a piece of paper. The difference between each subsequent number in this sequence is the same. That is, the di 1 HINT behavior 4: Good, the difference between 52 and 37 is 15. Let s add that to our list of differences: 11, 13, 15. Write this down in a piece of paper. The difference between each subsequent number in this sequence is the same. That is, the di The difference has to be positive. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:03:21.0 US/Eastern HINT_REQUEST HINT_MSG default abe 2001 26 morph behavior 4: Good, the difference between 52 and 37 is 15. Let s add that to our list of differences: 11, 13, 15. Write this down in a piece of paper. The difference between each subsequent number in this sequence is the same. That is, the di 2 HINT behavior 4: Good, the difference between 52 and 37 is 15. Let s add that to our list of differences: 11, 13, 15. Write this down in a piece of paper. The difference between each subsequent number in this sequence is the same. That is, the di Subtract 11 from 13. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:03:23.0 US/Eastern HINT_REQUEST HINT_MSG default abe 2001 26 morph behavior 4: Good, the difference between 52 and 37 is 15. Let s add that to our list of differences: 11, 13, 15. Write this down in a piece of paper. The difference between each subsequent number in this sequence is the same. That is, the di 3 HINT behavior 4: Good, the difference between 52 and 37 is 15. Let s add that to our list of differences: 11, 13, 15. Write this down in a piece of paper. The difference between each subsequent number in this sequence is the same. That is, the di Calculate 13 - 11. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:03:30.0 US/Eastern HINT_REQUEST HINT_MSG default abe 2001 26 morph behavior 4: Good, the difference between 52 and 37 is 15. Let s add that to our list of differences: 11, 13, 15. Write this down in a piece of paper. The difference between each subsequent number in this sequence is the same. That is, the di 4 HINT behavior 4: Good, the difference between 52 and 37 is 15. Let s add that to our list of differences: 11, 13, 15. Write this down in a piece of paper. The difference between each subsequent number in this sequence is the same. That is, the di Calculate 15 - 13. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:03:38.0 US/Eastern HINT_REQUEST HINT_MSG default abe 2001 26 morph behavior 4: Good, the difference between 52 and 37 is 15. Let s add that to our list of differences: 11, 13, 15. Write this down in a piece of paper. The difference between each subsequent number in this sequence is the same. That is, the di 5 HINT behavior 4: Good, the difference between 52 and 37 is 15. Let s add that to our list of differences: 11, 13, 15. Write this down in a piece of paper. The difference between each subsequent number in this sequence is the same. That is, the di 13 - 11 = 2 15 - 13 = 2 As you can see, the difference between subsequent numbers in the sequence is 2. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:03:44.0 US/Eastern ATTEMPT RESULT default abe 2001 26 morph behavior 4: Good, the difference between 52 and 37 is 15. Let s add that to our list of differences: 11, 13, 15. Write this down in a piece of paper. The difference between each subsequent number in this sequence is the same. That is, the di 6 CORRECT behavior 4: Good, the difference between 52 and 37 is 15. Let s add that to our list of differences: 11, 13, 15. Write this down in a piece of paper. The difference between each subsequent number in this sequence is the same. That is, the di 2 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:03:49.0 US/Eastern HINT_REQUEST HINT_MSG default abe 2001 26 morph behavior 5: Good, the difference between subsequent numbers in our list of differences is 2. So that means that the next number in the list of differences would increase by 2. What is the number that comes after 15 in this list of differences: 1 1 HINT behavior 5: Good, the difference between subsequent numbers in our list of differences is 2. So that means that the next number in the list of differences would increase by 2. What is the number that comes after 15 in this list of differences: 1 Add 2 to 15. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:03:49.0 US/Eastern HINT_REQUEST HINT_MSG default abe 2001 26 morph behavior 5: Good, the difference between subsequent numbers in our list of differences is 2. So that means that the next number in the list of differences would increase by 2. What is the number that comes after 15 in this list of differences: 1 2 HINT behavior 5: Good, the difference between subsequent numbers in our list of differences is 2. So that means that the next number in the list of differences would increase by 2. What is the number that comes after 15 in this list of differences: 1 15 + 2 = ? 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:04:01.0 US/Eastern ATTEMPT RESULT default abe 2001 26 morph behavior 5: Good, the difference between subsequent numbers in our list of differences is 2. So that means that the next number in the list of differences would increase by 2. What is the number that comes after 15 in this list of differences: 1 3 CORRECT behavior 5: Good, the difference between subsequent numbers in our list of differences is 2. So that means that the next number in the list of differences would increase by 2. What is the number that comes after 15 in this list of differences: 1 17 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:04:26.0 US/Eastern HINT_REQUEST HINT_MSG default abe 2001 26 morph behavior 6: Term1st2nd3rd4th5th6th Value13243752?? Since 17 1 HINT behavior 6: Term1st2nd3rd4th5th6th Value13243752?? Since 17 Add 17 to 52. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:04:27.0 US/Eastern HINT_REQUEST HINT_MSG default abe 2001 26 morph behavior 6: Term1st2nd3rd4th5th6th Value13243752?? Since 17 2 HINT behavior 6: Term1st2nd3rd4th5th6th Value13243752?? Since 17 Calculate 52 + 17. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:04:40.0 US/Eastern ATTEMPT RESULT default abe 2001 26 morph behavior 6: Term1st2nd3rd4th5th6th Value13243752?? Since 17 3 CORRECT behavior 6: Term1st2nd3rd4th5th6th Value13243752?? Since 17 69 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:04:41.0 US/Eastern HINT_REQUEST HINT_MSG default abe 2001 26 morph behavior 7: Good, now our original sequence is shown in the table below: Term1st2nd3rd4th5th6th Value1324 1 HINT behavior 7: Good, now our original sequence is shown in the table below: Term1st2nd3rd4th5th6th Value1324 The difference between 15 and the number that comes after 15 is 2. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:04:42.0 US/Eastern HINT_REQUEST HINT_MSG default abe 2001 26 morph behavior 7: Good, now our original sequence is shown in the table below: Term1st2nd3rd4th5th6th Value1324 2 HINT behavior 7: Good, now our original sequence is shown in the table below: Term1st2nd3rd4th5th6th Value1324 The number that comes after 15 is 15 + 2 = 17. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:04:43.0 US/Eastern HINT_REQUEST HINT_MSG default abe 2001 26 morph behavior 7: Good, now our original sequence is shown in the table below: Term1st2nd3rd4th5th6th Value1324 3 HINT behavior 7: Good, now our original sequence is shown in the table below: Term1st2nd3rd4th5th6th Value1324 What is the number that comes after 17? 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:04:47.0 US/Eastern HINT_REQUEST HINT_MSG default abe 2001 26 morph behavior 7: Good, now our original sequence is shown in the table below: Term1st2nd3rd4th5th6th Value1324 4 HINT behavior 7: Good, now our original sequence is shown in the table below: Term1st2nd3rd4th5th6th Value1324 What is 17 + 2? 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:04:48.0 US/Eastern HINT_REQUEST HINT_MSG default abe 2001 26 morph behavior 7: Good, now our original sequence is shown in the table below: Term1st2nd3rd4th5th6th Value1324 5 HINT behavior 7: Good, now our original sequence is shown in the table below: Term1st2nd3rd4th5th6th Value1324 17 + 2 = 19. The answer is 19. Type in 19 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:04:54.0 US/Eastern ATTEMPT RESULT default abe 2001 26 morph behavior 7: Good, now our original sequence is shown in the table below: Term1st2nd3rd4th5th6th Value1324 6 CORRECT behavior 7: Good, now our original sequence is shown in the table below: Term1st2nd3rd4th5th6th Value1324 19 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:04:56.0 US/Eastern HINT_REQUEST HINT_MSG default abe 2001 26 morph behavior 8: Good, 19 comes after 17 in the list of differences 11, 13, 15, 17. This means that the difference between the 5th term in the original sequence and the 6th term is 19. Here s the original sequence again for reference: 1 HINT behavior 8: Good, 19 comes after 17 in the list of differences 11, 13, 15, 17. This means that the difference between the 5th term in the original sequence and the 6th term is 19. Here s the original sequence again for reference: The difference between the number that should be in the 6th position and the number that is the 5th position, 69, is 19. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:04:58.0 US/Eastern HINT_REQUEST HINT_MSG default abe 2001 26 morph behavior 8: Good, 19 comes after 17 in the list of differences 11, 13, 15, 17. This means that the difference between the 5th term in the original sequence and the 6th term is 19. Here s the original sequence again for reference: 2 HINT behavior 8: Good, 19 comes after 17 in the list of differences 11, 13, 15, 17. This means that the difference between the 5th term in the original sequence and the 6th term is 19. Here s the original sequence again for reference: Add 19 to 69. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:05:01.0 US/Eastern HINT_REQUEST HINT_MSG default abe 2001 26 morph behavior 8: Good, 19 comes after 17 in the list of differences 11, 13, 15, 17. This means that the difference between the 5th term in the original sequence and the 6th term is 19. Here s the original sequence again for reference: 3 HINT behavior 8: Good, 19 comes after 17 in the list of differences 11, 13, 15, 17. This means that the difference between the 5th term in the original sequence and the 6th term is 19. Here s the original sequence again for reference: 69 + 19 = 88. Type in 88. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:05:06.0 US/Eastern ATTEMPT RESULT default abe 2001 26 morph behavior 8: Good, 19 comes after 17 in the list of differences 11, 13, 15, 17. This means that the difference between the 5th term in the original sequence and the 6th term is 19. Here s the original sequence again for reference: 4 CORRECT behavior 8: Good, 19 comes after 17 in the list of differences 11, 13, 15, 17. This means that the difference between the 5th term in the original sequence and the 6th term is 19. Here s the original sequence again for reference: 88 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:05:12.0 US/Eastern ATTEMPT RESULT default abe 2002 26 morph behavior 0: Ms. Jordan bought 46 granola bars. Every day for 5 days each of her two chilren ate two granola bars for lunch. Which equation can be used to find the number of bars, n , left? 1 CORRECT behavior 0: Ms. Jordan bought 46 granola bars. Every day for 5 days each of her two chilren ate two granola bars for lunch. Which equation can be used to find the number of bars, n , left? A. 46 = 2 * 2 * 5 + n 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:05:16.0 US/Eastern ATTEMPT RESULT default abe 1999 29 morph behavior 0: Which is based on the following rule? First, multiply the input number by 3. Then subtract the input number from this product. 1 INCORRECT behavior 0: Which is based on the following rule? First, multiply the input number by 3. Then subtract the input number from this product. B 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:06:14.0 US/Eastern ATTEMPT RESULT default andrea 2004 17 behavior 0: A comparison of the median wage for a business employee in three cities is shown above. Which of the following is closest to the difference between the median wage in City 2 and the median wage in City 1? 2 INCORRECT behavior 0: A comparison of the median wage for a business employee in three cities is shown above. Which of the following is closest to the difference between the median wage in City 2 and the median wage in City 1? $12,000 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:06:16.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2004 17 behavior 1: First, let's identify the median wages of the cities. What is the median wage of city 1? 3 HINT behavior 1: First, let's identify the median wages of the cities. What is the median wage of city 1? IMAGE:[andrea/Media/2004-17chart1.GIFlue lines up with the column for the first city? 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:07:18.0 US/Eastern ATTEMPT RESULT default andrea 2004 17 behavior 1: First, let's identify the median wages of the cities. What is the median wage of city 1? 4 CORRECT behavior 1: First, let's identify the median wages of the cities. What is the median wage of city 1? 30000 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:07:51.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2004 17 behavior 2: What is the median wage of city 2? 5 HINT behavior 2: What is the median wage of city 2? IMAGE:[andrea/Media/2004-17chart2.GIFlue lines up with the column for the second city? 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:07:55.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2004 17 behavior 2: What is the median wage of city 2? 6 HINT behavior 2: What is the median wage of city 2? City 2 has a median wage of $34,000 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:08:03.0 US/Eastern ATTEMPT RESULT default andrea 2004 17 behavior 2: What is the median wage of city 2? 7 CORRECT behavior 2: What is the median wage of city 2? 34000 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:08:05.0 US/Eastern ATTEMPT RESULT default andrea 2004 17 behavior 3: What is the difference between the median wage of City 1 and City 2? 1 INCORRECT behavior 3: What is the difference between the median wage of City 1 and City 2? $8,000 Sorry, that is incorrect. 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:08:07.0 US/Eastern ATTEMPT RESULT default andrea 2004 17 behavior 3: What is the difference between the median wage of City 1 and City 2? 2 CORRECT behavior 3: What is the difference between the median wage of City 1 and City 2? $4,000 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:08:57.0 US/Eastern ATTEMPT RESULT default andrea 1999 13 behavior 0: Which of the following could be shown by the graph? 2 INCORRECT behavior 0: Which of the following could be shown by the graph? the distance covred by a car traveling at a constant speed over time 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:09:11.0 US/Eastern ATTEMPT RESULT default andrea 1999 13 behavior 10: Let s try each option one at a time:Which of the following decribes the height of water in a tank being drained at a constant rate? 5 CORRECT behavior 10: Let s try each option one at a time:Which of the following decribes the height of water in a tank being drained at a constant rate? it steadily decreases over time 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:09:15.0 US/Eastern ATTEMPT RESULT default andrea 1999 13 behavior 11: Which of the follow describes the distance covered by a car traveling at a constant speed over time? 3 CORRECT behavior 11: Which of the follow describes the distance covered by a car traveling at a constant speed over time? it steadily increases over time 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:09:23.0 US/Eastern ATTEMPT RESULT default andrea 1999 13 behavior 12: Which of the following describes the height of a ball thrown straight into the air? 2 CORRECT behavior 12: Which of the following describes the height of a ball thrown straight into the air? it increases, stops, then decreases over time 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:09:51.0 US/Eastern ATTEMPT RESULT default andrea 1999 13 behavior 13: Which of the following describes the height of a candle as it burns over time? 2 INCORRECT behavior 13: Which of the following describes the height of a candle as it burns over time? it steadily increases over time That is incorrect. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:10:06.0 US/Eastern ATTEMPT RESULT default andrea 1999 13 behavior 13: Which of the following describes the height of a candle as it burns over time? 3 CORRECT behavior 13: Which of the following describes the height of a candle as it burns over time? it steadily decreases over time 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:10:09.0 US/Eastern ATTEMPT RESULT default andrea 1999 13 behavior 14: Now, which pattern is depicted in the graph? 2 CORRECT behavior 14: Now, which pattern is depicted in the graph? it increases, stops, then decreases over time 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:10:19.0 US/Eastern ATTEMPT RESULT default andrea 2001 21 behavior 0: Imelda will work 10 to 20 hours per week at her new job and will be paid $7.50 per hour. Which of the number lines above shows how much she can earn per week? 2 INCORRECT behavior 0: Imelda will work 10 to 20 hours per week at her new job and will be paid $7.50 per hour. Which of the number lines above shows how much she can earn per week? A 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:10:21.0 US/Eastern ATTEMPT RESULT default andrea 2001 21 behavior 0: Imelda will work 10 to 20 hours per week at her new job and will be paid $7.50 per hour. Which of the number lines above shows how much she can earn per week? 3 INCORRECT behavior 0: Imelda will work 10 to 20 hours per week at her new job and will be paid $7.50 per hour. Which of the number lines above shows how much she can earn per week? B 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:10:23.0 US/Eastern ATTEMPT RESULT default andrea 2001 21 behavior 0: Imelda will work 10 to 20 hours per week at her new job and will be paid $7.50 per hour. Which of the number lines above shows how much she can earn per week? 4 CORRECT behavior 0: Imelda will work 10 to 20 hours per week at her new job and will be paid $7.50 per hour. Which of the number lines above shows how much she can earn per week? C 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:11:46.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules behavior 0: Which graph represents the solution to the inequality 2(2x - 6) => x + 3? Note that the red line in each graph represents the value of x. 2 INCORRECT behavior 0: Which graph represents the solution to the inequality 2(2x - 6) => x + 3? Note that the red line in each graph represents the value of x. B 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:11:51.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 1: Let s try to change the form of the inequality so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 2(2x - 6) that doesn t have parenthesis using the distributive property. 5 HINT behavior 1: Let s try to change the form of the inequality so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 2(2x - 6) that doesn t have parenthesis using the distributive property. The first step is to multiply the numbers inside the parenthesis by the number outside the parenthesis. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:11:52.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 1: Let s try to change the form of the inequality so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 2(2x - 6) that doesn t have parenthesis using the distributive property. 6 HINT behavior 1: Let s try to change the form of the inequality so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 2(2x - 6) that doesn t have parenthesis using the distributive property. Multiply 2x by 2 and -6 by 2. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:12:18.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 1: Let s try to change the form of the inequality so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 2(2x - 6) that doesn t have parenthesis using the distributive property. 7 HINT behavior 1: Let s try to change the form of the inequality so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 2(2x - 6) that doesn t have parenthesis using the distributive property. 2(2x - 6) = 2 * 2x + 2 * -6 = 4x - 12 The answer is 4x - 12. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:12:30.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules behavior 1: Let s try to change the form of the inequality so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 2(2x - 6) that doesn t have parenthesis using the distributive property. 8 CORRECT behavior 1: Let s try to change the form of the inequality so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 2(2x - 6) that doesn t have parenthesis using the distributive property. 4X-12 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:12:33.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 2: Good, now we have the inequality 4x - 12 => x + 3 Let s isolate x on the left side of the inequality along with -12. Write an expression that shows what the left side of the inequality should look like after you move x from the 5 HINT behavior 2: Good, now we have the inequality 4x - 12 => x + 3 Let s isolate x on the left side of the inequality along with -12. Write an expression that shows what the left side of the inequality should look like after you move x from the To move x to the left hand side subtract x from both sides of the inequality. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:12:40.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 2: Good, now we have the inequality 4x - 12 => x + 3 Let s isolate x on the left side of the inequality along with -12. Write an expression that shows what the left side of the inequality should look like after you move x from the 6 HINT behavior 2: Good, now we have the inequality 4x - 12 => x + 3 Let s isolate x on the left side of the inequality along with -12. Write an expression that shows what the left side of the inequality should look like after you move x from the 4x - 12 - x => x - x + 3 3x - 12 => 3 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:12:42.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 2: Good, now we have the inequality 4x - 12 => x + 3 Let s isolate x on the left side of the inequality along with -12. Write an expression that shows what the left side of the inequality should look like after you move x from the 7 HINT behavior 2: Good, now we have the inequality 4x - 12 => x + 3 Let s isolate x on the left side of the inequality along with -12. Write an expression that shows what the left side of the inequality should look like after you move x from the The answer is 3x - 12. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:12:50.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules behavior 2: Good, now we have the inequality 4x - 12 => x + 3 Let s isolate x on the left side of the inequality along with -12. Write an expression that shows what the left side of the inequality should look like after you move x from the 8 CORRECT behavior 2: Good, now we have the inequality 4x - 12 => x + 3 Let s isolate x on the left side of the inequality along with -12. Write an expression that shows what the left side of the inequality should look like after you move x from the 3X-12 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:12:53.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 3: Good, now we have the inequality 3x - 12 => 3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side, 3, of the inequality should look like 5 HINT behavior 3: Good, now we have the inequality 3x - 12 => 3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side, 3, of the inequality should look like To move 12 to the right side add 12 to both sides of the inequality. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:12:59.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 3: Good, now we have the inequality 3x - 12 => 3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side, 3, of the inequality should look like 6 HINT behavior 3: Good, now we have the inequality 3x - 12 => 3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side, 3, of the inequality should look like 3x - 12 => 3 3x => 15 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:13:03.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 3: Good, now we have the inequality 3x - 12 => 3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side, 3, of the inequality should look like 7 HINT behavior 3: Good, now we have the inequality 3x - 12 => 3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side, 3, of the inequality should look like The answer is 15. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:13:07.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules behavior 3: Good, now we have the inequality 3x - 12 => 3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side, 3, of the inequality should look like 8 CORRECT behavior 3: Good, now we have the inequality 3x - 12 => 3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side, 3, of the inequality should look like 15 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:13:09.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 4: Good, now we have the inequality 3x => 15. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on the left side? 5 HINT behavior 4: Good, now we have the inequality 3x => 15. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on the left side? To put x by itself on the left side of the inequality divided both sides of the inequality by 3. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:13:11.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 4: Good, now we have the inequality 3x => 15. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on the left side? 6 HINT behavior 4: Good, now we have the inequality 3x => 15. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on the left side? (3x)/3 => 15/3 x => 5 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:13:14.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 4: Good, now we have the inequality 3x => 15. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on the left side? 7 HINT behavior 4: Good, now we have the inequality 3x => 15. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on the left side? The answer is 5. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:13:20.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules behavior 4: Good, now we have the inequality 3x => 15. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on the left side? 8 CORRECT behavior 4: Good, now we have the inequality 3x => 15. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on the left side? 5 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:13:26.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules behavior 5: Great! Now we have the simplest form of the inequality, x => 5. Now let s answer the main question using our simplified inequality. Which graph best represents the inequality x => 5? 5 INCORRECT behavior 5: Great! Now we have the simplest form of the inequality, x => 5. Now let s answer the main question using our simplified inequality. Which graph best represents the inequality x => 5? B Sorry, that is not correct. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:13:29.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules behavior 5: Great! Now we have the simplest form of the inequality, x => 5. Now let s answer the main question using our simplified inequality. Which graph best represents the inequality x => 5? 6 INCORRECT behavior 5: Great! Now we have the simplest form of the inequality, x => 5. Now let s answer the main question using our simplified inequality. Which graph best represents the inequality x => 5? A Sorry, that is not correct. Please try again. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:13:31.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules behavior 5: Great! Now we have the simplest form of the inequality, x => 5. Now let s answer the main question using our simplified inequality. Which graph best represents the inequality x => 5? 7 INCORRECT behavior 5: Great! Now we have the simplest form of the inequality, x => 5. Now let s answer the main question using our simplified inequality. Which graph best represents the inequality x => 5? C No, that is not correct. Please try again. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:13:33.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules behavior 5: Great! Now we have the simplest form of the inequality, x => 5. Now let s answer the main question using our simplified inequality. Which graph best represents the inequality x => 5? 8 CORRECT behavior 5: Great! Now we have the simplest form of the inequality, x => 5. Now let s answer the main question using our simplified inequality. Which graph best represents the inequality x => 5? D 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:14:06.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 morph 1 adding rules behavior 1: Let s try to change the form of the inequality 3(x - 2) => 2x - 3 so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 3(x - 2) that doesn t have parentheses by using the distribut 1 HINT behavior 1: Let s try to change the form of the inequality 3(x - 2) => 2x - 3 so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 3(x - 2) that doesn t have parentheses by using the distribut The first step is to multiply the numbers inside the parenthesis by the number outside the parenthesis. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:14:31.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 morph 1 adding rules behavior 1: Let s try to change the form of the inequality 3(x - 2) => 2x - 3 so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 3(x - 2) that doesn t have parentheses by using the distribut 2 HINT behavior 1: Let s try to change the form of the inequality 3(x - 2) => 2x - 3 so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 3(x - 2) that doesn t have parentheses by using the distribut Multiply x by 3 and -2 by 3. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:15:14.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 morph 1 adding rules behavior 1: Let s try to change the form of the inequality 3(x - 2) => 2x - 3 so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 3(x - 2) that doesn t have parentheses by using the distribut 3 INCORRECT behavior 1: Let s try to change the form of the inequality 3(x - 2) => 2x - 3 so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 3(x - 2) that doesn t have parentheses by using the distribut -6 That is part of the expression. The expression has two parts. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:15:35.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 morph 1 adding rules behavior 1: Let s try to change the form of the inequality 3(x - 2) => 2x - 3 so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 3(x - 2) that doesn t have parentheses by using the distribut 4 INCORRECT behavior 1: Let s try to change the form of the inequality 3(x - 2) => 2x - 3 so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 3(x - 2) that doesn t have parentheses by using the distribut -1 No, that is not correct. Please try again. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:20:03.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 morph 1 adding rules behavior 1: Let s try to change the form of the inequality 3(x - 2) => 2x - 3 so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 3(x - 2) that doesn t have parentheses by using the distribut 5 CORRECT behavior 1: Let s try to change the form of the inequality 3(x - 2) => 2x - 3 so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 3(x - 2) that doesn t have parentheses by using the distribut 3X -6 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:20:09.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 morph 1 adding rules behavior 2: Good, now we have the inequality 3x - 6 => 2x - 3. Let s isolate x on the left side of the equation along with -6. Write an expression that shows what the left side of the inequality should look like after you move 2x from the right 1 HINT behavior 2: Good, now we have the inequality 3x - 6 => 2x - 3. Let s isolate x on the left side of the equation along with -6. Write an expression that shows what the left side of the inequality should look like after you move 2x from the right Subtract 2x from both sides of the inequality. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 DF0505447EF21FBBF417EB8DA8887AA7 2005-03-28 14:20:11.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 morph 1 adding rules behavior 2: Good, now we have the inequality 3x - 6 => 2x - 3. Let s isolate x on the left side of the equation along with -6. Write an expression that shows what the left side of the inequality should look like after you move 2x from the right 2 HINT behavior 2: Good, now we have the inequality 3x - 6 => 2x - 3. Let s isolate x on the left side of the equation along with -6. Write an expression that shows what the left side of the inequality should look like after you move 2x from the right 3x - 6 - 2x => 2x - 2x - 3 x - 6 => -3 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:41:34.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 morph 1 adding rules behavior 0: Which graph represents the solution to the inequality 3(x - 2) => 2x - 3? Note that the red line in each graph represents the value of x. 2 CORRECT behavior 0: Which graph represents the solution to the inequality 3(x - 2) => 2x - 3? Note that the red line in each graph represents the value of x. B 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:41:38.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 11 NL 1999 adding rules behavior 0: How many units apart are -6 and 4 on the number line? 2 HINT behavior 0: How many units apart are -6 and 4 on the number line? 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:41:40.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 11 NL 1999 adding rules behavior 1: Let s break this into two sections, from 0 to 4, and from -6 to 0. Let s do the first section. How many units apart are 4 and 0 on the number line? Units are the spaces between the numbers. 1 HINT behavior 1: Let s break this into two sections, from 0 to 4, and from -6 to 0. Let s do the first section. How many units apart are 4 and 0 on the number line? Units are the spaces between the numbers. To find out how many units apart two number are you have to subtract them. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:41:41.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 11 NL 1999 adding rules behavior 1: Let s break this into two sections, from 0 to 4, and from -6 to 0. Let s do the first section. How many units apart are 4 and 0 on the number line? Units are the spaces between the numbers. 2 HINT behavior 1: Let s break this into two sections, from 0 to 4, and from -6 to 0. Let s do the first section. How many units apart are 4 and 0 on the number line? Units are the spaces between the numbers. The number of units must be positive. Take the absolute value of the subtraction. Taking the absolute value means removing the negative sign in the result if there is one. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:41:42.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 11 NL 1999 adding rules behavior 1: Let s break this into two sections, from 0 to 4, and from -6 to 0. Let s do the first section. How many units apart are 4 and 0 on the number line? Units are the spaces between the numbers. 3 HINT behavior 1: Let s break this into two sections, from 0 to 4, and from -6 to 0. Let s do the first section. How many units apart are 4 and 0 on the number line? Units are the spaces between the numbers. 4 - 0 = 4. The answer is 4. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:41:47.0 US/Eastern ATTEMPT RESULT default abe Item 11 NL 1999 adding rules behavior 1: Let s break this into two sections, from 0 to 4, and from -6 to 0. Let s do the first section. How many units apart are 4 and 0 on the number line? Units are the spaces between the numbers. 4 CORRECT behavior 1: Let s break this into two sections, from 0 to 4, and from -6 to 0. Let s do the first section. How many units apart are 4 and 0 on the number line? Units are the spaces between the numbers. 4 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:42:07.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 11 NL 1999 adding rules behavior 2: Good, 4 is 4 units apart from 0 in the number line. Now let s do the second section. How many units apart are -6 and 0? 1 HINT behavior 2: Good, 4 is 4 units apart from 0 in the number line. Now let s do the second section. How many units apart are -6 and 0? To find out how many units apart two number are you have to subtract them. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:42:09.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 11 NL 1999 adding rules behavior 2: Good, 4 is 4 units apart from 0 in the number line. Now let s do the second section. How many units apart are -6 and 0? 2 HINT behavior 2: Good, 4 is 4 units apart from 0 in the number line. Now let s do the second section. How many units apart are -6 and 0? The number of units must be positive, so you have to subtract the two numbers and then remove the negative sign. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:42:10.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 11 NL 1999 adding rules behavior 2: Good, 4 is 4 units apart from 0 in the number line. Now let s do the second section. How many units apart are -6 and 0? 3 HINT behavior 2: Good, 4 is 4 units apart from 0 in the number line. Now let s do the second section. How many units apart are -6 and 0? The largest number is 0 and the smallest number is -6, because negative numbers are smaller than 0. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:42:12.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 11 NL 1999 adding rules behavior 2: Good, 4 is 4 units apart from 0 in the number line. Now let s do the second section. How many units apart are -6 and 0? 4 HINT behavior 2: Good, 4 is 4 units apart from 0 in the number line. Now let s do the second section. How many units apart are -6 and 0? When you subtract a negative number you get a positive number. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:42:13.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 11 NL 1999 adding rules behavior 2: Good, 4 is 4 units apart from 0 in the number line. Now let s do the second section. How many units apart are -6 and 0? 5 HINT behavior 2: Good, 4 is 4 units apart from 0 in the number line. Now let s do the second section. How many units apart are -6 and 0? 0 - (-6) = 0 + 6 = 6 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:42:19.0 US/Eastern ATTEMPT RESULT default abe Item 11 NL 1999 adding rules behavior 2: Good, 4 is 4 units apart from 0 in the number line. Now let s do the second section. How many units apart are -6 and 0? 6 CORRECT behavior 2: Good, 4 is 4 units apart from 0 in the number line. Now let s do the second section. How many units apart are -6 and 0? 6 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:42:25.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 11 NL 1999 adding rules behavior 3: Good. Now let s put the two sections together. If -6 is 6 units apart from 0, and 4 is 4 unit apart from 0, how many units apart are -6 and 4 in the number line. 1 HINT behavior 3: Good. Now let s put the two sections together. If -6 is 6 units apart from 0, and 4 is 4 unit apart from 0, how many units apart are -6 and 4 in the number line. You have two sections, so you have to combine them together. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:42:27.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 11 NL 1999 adding rules behavior 3: Good. Now let s put the two sections together. If -6 is 6 units apart from 0, and 4 is 4 unit apart from 0, how many units apart are -6 and 4 in the number line. 2 HINT behavior 3: Good. Now let s put the two sections together. If -6 is 6 units apart from 0, and 4 is 4 unit apart from 0, how many units apart are -6 and 4 in the number line. You have to add the number of units between -6 and 0 and the number of units between 0 and 4. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:42:28.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 11 NL 1999 adding rules behavior 3: Good. Now let s put the two sections together. If -6 is 6 units apart from 0, and 4 is 4 unit apart from 0, how many units apart are -6 and 4 in the number line. 3 HINT behavior 3: Good. Now let s put the two sections together. If -6 is 6 units apart from 0, and 4 is 4 unit apart from 0, how many units apart are -6 and 4 in the number line. -6 is 6 units apart from 0, and 4 is 4 units apart from 0. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:42:29.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 11 NL 1999 adding rules behavior 3: Good. Now let s put the two sections together. If -6 is 6 units apart from 0, and 4 is 4 unit apart from 0, how many units apart are -6 and 4 in the number line. 4 HINT behavior 3: Good. Now let s put the two sections together. If -6 is 6 units apart from 0, and 4 is 4 unit apart from 0, how many units apart are -6 and 4 in the number line. 6 units + 4 unit = 10 units The answer is 10. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:42:33.0 US/Eastern ATTEMPT RESULT default abe Item 11 NL 1999 adding rules behavior 3: Good. Now let s put the two sections together. If -6 is 6 units apart from 0, and 4 is 4 unit apart from 0, how many units apart are -6 and 4 in the number line. 5 CORRECT behavior 3: Good. Now let s put the two sections together. If -6 is 6 units apart from 0, and 4 is 4 unit apart from 0, how many units apart are -6 and 4 in the number line. 10 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:42:43.0 US/Eastern ATTEMPT RESULT default abe Made up 4 Number line behavior 0: Which point is closest to the solution of the equation 6(x - 2) - 2 = 10? 2 INCORRECT behavior 0: Which point is closest to the solution of the equation 6(x - 2) - 2 = 10? B 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:42:48.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 4 Number line behavior 1: First let's find the solution to the equation. Then we can figure out which point is closest to it. The first step to solving the equation is to simplify the left side of the equation. Write in an expression that is equivalent to the left side 7 HINT behavior 1: First let's find the solution to the equation. Then we can figure out which point is closest to it. The first step to solving the equation is to simplify the left side of the equation. Write in an expression that is equivalent to the left side First multiply the numbers inside the parenthesis by the number outside the parenthesis. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:42:53.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 4 Number line behavior 1: First let's find the solution to the equation. Then we can figure out which point is closest to it. The first step to solving the equation is to simplify the left side of the equation. Write in an expression that is equivalent to the left side 8 HINT behavior 1: First let's find the solution to the equation. Then we can figure out which point is closest to it. The first step to solving the equation is to simplify the left side of the equation. Write in an expression that is equivalent to the left side Multiply x by 6 and -2 by 6. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:43:04.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 4 Number line behavior 1: First let's find the solution to the equation. Then we can figure out which point is closest to it. The first step to solving the equation is to simplify the left side of the equation. Write in an expression that is equivalent to the left side 9 HINT behavior 1: First let's find the solution to the equation. Then we can figure out which point is closest to it. The first step to solving the equation is to simplify the left side of the equation. Write in an expression that is equivalent to the left side Put -12 and -2 together. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:43:07.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 4 Number line behavior 1: First let's find the solution to the equation. Then we can figure out which point is closest to it. The first step to solving the equation is to simplify the left side of the equation. Write in an expression that is equivalent to the left side 10 HINT behavior 1: First let's find the solution to the equation. Then we can figure out which point is closest to it. The first step to solving the equation is to simplify the left side of the equation. Write in an expression that is equivalent to the left side 6(x - 2) - 2 = 6x - 12 - 2 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:43:09.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 4 Number line behavior 1: First let's find the solution to the equation. Then we can figure out which point is closest to it. The first step to solving the equation is to simplify the left side of the equation. Write in an expression that is equivalent to the left side 11 HINT behavior 1: First let's find the solution to the equation. Then we can figure out which point is closest to it. The first step to solving the equation is to simplify the left side of the equation. Write in an expression that is equivalent to the left side 6x - 12 - 2 = 6x - 14 The answer is 6x - 14. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:43:21.0 US/Eastern ATTEMPT RESULT default abe Made up 4 Number line behavior 1: First let's find the solution to the equation. Then we can figure out which point is closest to it. The first step to solving the equation is to simplify the left side of the equation. Write in an expression that is equivalent to the left side 12 CORRECT behavior 1: First let's find the solution to the equation. Then we can figure out which point is closest to it. The first step to solving the equation is to simplify the left side of the equation. Write in an expression that is equivalent to the left side 6X-14 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:43:29.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 4 Number line behavior 2: Good, the expression 6x - 14 is what should be on the left side of the equation. That gives us 6x - 14 = 10 . Now we have to isolate x on the left side of the equation. The first step is to put all numbers that don't have x on the righ 5 HINT behavior 2: Good, the expression 6x - 14 is what should be on the left side of the equation. That gives us 6x - 14 = 10 . Now we have to isolate x on the left side of the equation. The first step is to put all numbers that don't have x on the righ To move -14 to right side of the equation add 14 to both sides of the equation. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:43:31.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 4 Number line behavior 2: Good, the expression 6x - 14 is what should be on the left side of the equation. That gives us 6x - 14 = 10 . Now we have to isolate x on the left side of the equation. The first step is to put all numbers that don't have x on the righ 6 HINT behavior 2: Good, the expression 6x - 14 is what should be on the left side of the equation. That gives us 6x - 14 = 10 . Now we have to isolate x on the left side of the equation. The first step is to put all numbers that don't have x on the righ Add 14 to 6x - 14 and to 10. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:43:43.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 4 Number line behavior 2: Good, the expression 6x - 14 is what should be on the left side of the equation. That gives us 6x - 14 = 10 . Now we have to isolate x on the left side of the equation. The first step is to put all numbers that don't have x on the righ 7 HINT behavior 2: Good, the expression 6x - 14 is what should be on the left side of the equation. That gives us 6x - 14 = 10 . Now we have to isolate x on the left side of the equation. The first step is to put all numbers that don't have x on the righ 14 + 10 = 24 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:43:50.0 US/Eastern ATTEMPT RESULT default abe Made up 4 Number line behavior 2: Good, the expression 6x - 14 is what should be on the left side of the equation. That gives us 6x - 14 = 10 . Now we have to isolate x on the left side of the equation. The first step is to put all numbers that don't have x on the righ 8 CORRECT behavior 2: Good, the expression 6x - 14 is what should be on the left side of the equation. That gives us 6x - 14 = 10 . Now we have to isolate x on the left side of the equation. The first step is to put all numbers that don't have x on the righ 24 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:43:57.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 4 Number line behavior 3: Good, now we have the equation 6x = 24. Now we need to isolate x on the left side of the equation. Write in what number should be on the right side of the equation after x has been isolated on the left side of the equation. 5 HINT behavior 3: Good, now we have the equation 6x = 24. Now we need to isolate x on the left side of the equation. Write in what number should be on the right side of the equation after x has been isolated on the left side of the equation. To isolate x on the left side of the equation divide both sides of the equation by the number next to x. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:43:59.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 4 Number line behavior 3: Good, now we have the equation 6x = 24. Now we need to isolate x on the left side of the equation. Write in what number should be on the right side of the equation after x has been isolated on the left side of the equation. 6 HINT behavior 3: Good, now we have the equation 6x = 24. Now we need to isolate x on the left side of the equation. Write in what number should be on the right side of the equation after x has been isolated on the left side of the equation. Divide both sides of the equation by 6. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:45:39.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 4 Number line behavior 3: Good, now we have the equation 6x = 24. Now we need to isolate x on the left side of the equation. Write in what number should be on the right side of the equation after x has been isolated on the left side of the equation. 7 HINT behavior 3: Good, now we have the equation 6x = 24. Now we need to isolate x on the left side of the equation. Write in what number should be on the right side of the equation after x has been isolated on the left side of the equation. 24 / 6 = 4 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:45:44.0 US/Eastern ATTEMPT RESULT default abe Made up 4 Number line behavior 3: Good, now we have the equation 6x = 24. Now we need to isolate x on the left side of the equation. Write in what number should be on the right side of the equation after x has been isolated on the left side of the equation. 8 CORRECT behavior 3: Good, now we have the equation 6x = 24. Now we need to isolate x on the left side of the equation. Write in what number should be on the right side of the equation after x has been isolated on the left side of the equation. 4 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:45:50.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 4 Number line behavior 4: Good, now we know the solution to the equation is 4. Let's answer the original question using this information. Which point is closest to the solution of the equation 6(x - 2) - 2 = 10, 4? 5 HINT behavior 4: Good, now we know the solution to the equation is 4. Let's answer the original question using this information. Which point is closest to the solution of the equation 6(x - 2) - 2 = 10, 4? Find out which point is closest to 4. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:45:52.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 4 Number line behavior 4: Good, now we know the solution to the equation is 4. Let's answer the original question using this information. Which point is closest to the solution of the equation 6(x - 2) - 2 = 10, 4? 6 HINT behavior 4: Good, now we know the solution to the equation is 4. Let's answer the original question using this information. Which point is closest to the solution of the equation 6(x - 2) - 2 = 10, 4? Point C is right on top of 4. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:45:57.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 4 Number line behavior 4: Good, now we know the solution to the equation is 4. Let's answer the original question using this information. Which point is closest to the solution of the equation 6(x - 2) - 2 = 10, 4? 7 HINT behavior 4: Good, now we know the solution to the equation is 4. Let's answer the original question using this information. Which point is closest to the solution of the equation 6(x - 2) - 2 = 10, 4? The answer is point C. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:46:01.0 US/Eastern ATTEMPT RESULT default abe Made up 4 Number line behavior 4: Good, now we know the solution to the equation is 4. Let's answer the original question using this information. Which point is closest to the solution of the equation 6(x - 2) - 2 = 10, 4? 8 CORRECT behavior 4: Good, now we know the solution to the equation is 4. Let's answer the original question using this information. Which point is closest to the solution of the equation 6(x - 2) - 2 = 10, 4? C 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:46:06.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 0: What is the ratio of the distance between point A and point B to the distance between point C and point D? [Write your answer as ratio. For instance 4:5. 2 HINT behavior 0: What is the ratio of the distance between point A and point B to the distance between point C and point D? [Write your answer as ratio. For instance 4:5. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:46:11.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 1: To find the ratio we have to find the distances between point A and point B, and between point C and point D. First let's fin 4 HINT behavior 1: To find the ratio we have to find the distances between point A and point B, and between point C and point D. First let's fin Look at the number in the number line right below A. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:46:12.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 1: To find the ratio we have to find the distances between point A and point B, and between point C and point D. First let's fin 5 HINT behavior 1: To find the ratio we have to find the distances between point A and point B, and between point C and point D. First let's fin Point A is at -10. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:46:18.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 1: To find the ratio we have to find the distances between point A and point B, and between point C and point D. First let's fin 6 CORRECT behavior 1: To find the ratio we have to find the distances between point A and point B, and between point C and point D. First let's fin -10 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:46:20.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 2: Good, point A is at -10. Now write in the position of point B. 4 HINT behavior 2: Good, point A is at -10. Now write in the position of point B. Look at the number in the number line right below B. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:46:23.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 2: Good, point A is at -10. Now write in the position of point B. 5 HINT behavior 2: Good, point A is at -10. Now write in the position of point B. Point B is at -4. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:46:27.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 2: Good, point A is at -10. Now write in the position of point B. 6 CORRECT behavior 2: Good, point A is at -10. Now write in the position of point B. -4 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:46:30.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? 11 HINT behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? Taking the absolute value of a number means removing the negative sign if there is one. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:46:32.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? 12 HINT behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? Subtract -4 from -10 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:46:33.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? 13 HINT behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? -10 - -4 = -6. Now take the absolute value of -6. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:46:35.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? 14 HINT behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? To take the absolute value of -6 remove its negative sign. Thus, you get 6. The distance between point A and B is 6. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:46:41.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? 15 HINT behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? To find the distance between point A and point B find the distance between -10 and -4. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:46:45.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? 16 HINT behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? To find the distance between two numbers subtract one from the other and take the absolute value of the result. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:47:07.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? 17 INCORRECT behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? -10 - -4 No, that is not correct. Please try again. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:47:35.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? 18 INCORRECT behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? 5 No, that is not correct. Please try again. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:47:39.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? 19 INCORRECT behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? -5 Sorry, that is incorrect. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:47:44.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? 20 CORRECT behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? 6 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:47:47.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 4: Now let's find out the distance between points C and D. For that we have to find out what points C and D are. Write in the position of point C. 1 HINT behavior 4: Now let's find out the distance between points C and D. For that we have to find out what points C and D are. Write in the position of point C. Look at the number in the number line right below C. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:47:48.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 4: Now let's find out the distance between points C and D. For that we have to find out what points C and D are. Write in the position of point C. 2 HINT behavior 4: Now let's find out the distance between points C and D. For that we have to find out what points C and D are. Write in the position of point C. Point C is at 2. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:48:03.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 4: Now let's find out the distance between points C and D. For that we have to find out what points C and D are. Write in the position of point C. 3 CORRECT behavior 4: Now let's find out the distance between points C and D. For that we have to find out what points C and D are. Write in the position of point C. 2 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:48:10.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 5: Good, point C is at 2. Now write in the position of point D. 1 HINT behavior 5: Good, point C is at 2. Now write in the position of point D. Look at the number in the number line right below D. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:48:28.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 5: Good, point C is at 2. Now write in the position of point D. 2 HINT behavior 5: Good, point C is at 2. Now write in the position of point D. Point D is at 5. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:48:41.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 5: Good, point C is at 2. Now write in the position of point D. 3 CORRECT behavior 5: Good, point C is at 2. Now write in the position of point D. 5 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:48:45.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 6: Good, point C is at 2 and point D is at 5. Now let's find the distance between point C and point D. What is the distance between point C and point D in the number line? 1 HINT behavior 6: Good, point C is at 2 and point D is at 5. Now let's find the distance between point C and point D. What is the distance between point C and point D in the number line? To find the distance between two numbers subtract one from the other and take the absolute value of the result. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:48:50.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 6: Good, point C is at 2 and point D is at 5. Now let's find the distance between point C and point D. What is the distance between point C and point D in the number line? 2 HINT behavior 6: Good, point C is at 2 and point D is at 5. Now let's find the distance between point C and point D. What is the distance between point C and point D in the number line? Taking the absolute value of a number means removing the negative sign if there is one. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:49:04.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 6: Good, point C is at 2 and point D is at 5. Now let's find the distance between point C and point D. What is the distance between point C and point D in the number line? 3 HINT behavior 6: Good, point C is at 2 and point D is at 5. Now let's find the distance between point C and point D. What is the distance between point C and point D in the number line? Subtract 2 from 5. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:49:08.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 6: Good, point C is at 2 and point D is at 5. Now let's find the distance between point C and point D. What is the distance between point C and point D in the number line? 4 HINT behavior 6: Good, point C is at 2 and point D is at 5. Now let's find the distance between point C and point D. What is the distance between point C and point D in the number line? 5 - 2 = 3. Now take the absolute value of 3. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:49:14.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 6: Good, point C is at 2 and point D is at 5. Now let's find the distance between point C and point D. What is the distance between point C and point D in the number line? 5 CORRECT behavior 6: Good, point C is at 2 and point D is at 5. Now let's find the distance between point C and point D. What is the distance between point C and point D in the number line? 3 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:49:17.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 7: Good, the distance between points A and B is 6 and the distance between point C and point D is 3. Now write in the ratio of the distance between points A and B to the distance between points C and D. 1 HINT behavior 7: Good, the distance between points A and B is 6 and the distance between point C and point D is 3. Now write in the ratio of the distance between points A and B to the distance between points C and D. To calculate a ratio you have to divide the first number by the second number. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:49:21.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 7: Good, the distance between points A and B is 6 and the distance between point C and point D is 3. Now write in the ratio of the distance between points A and B to the distance between points C and D. 2 HINT behavior 7: Good, the distance between points A and B is 6 and the distance between point C and point D is 3. Now write in the ratio of the distance between points A and B to the distance between points C and D. The first number is the distance between point A and point B. The second number is the distance between point C and point D. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:49:23.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 7: Good, the distance between points A and B is 6 and the distance between point C and point D is 3. Now write in the ratio of the distance between points A and B to the distance between points C and D. 3 HINT behavior 7: Good, the distance between points A and B is 6 and the distance between point C and point D is 3. Now write in the ratio of the distance between points A and B to the distance between points C and D. The first number is 6 and the second number is 3. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:49:30.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 7: Good, the distance between points A and B is 6 and the distance between point C and point D is 3. Now write in the ratio of the distance between points A and B to the distance between points C and D. 4 HINT behavior 7: Good, the distance between points A and B is 6 and the distance between point C and point D is 3. Now write in the ratio of the distance between points A and B to the distance between points C and D. Divide 6 by 3. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:49:34.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 7: Good, the distance between points A and B is 6 and the distance between point C and point D is 3. Now write in the ratio of the distance between points A and B to the distance between points C and D. 5 HINT behavior 7: Good, the distance between points A and B is 6 and the distance between point C and point D is 3. Now write in the ratio of the distance between points A and B to the distance between points C and D. 6 / 3 = 2 The answer is 2. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:49:44.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 7: Good, the distance between points A and B is 6 and the distance between point C and point D is 3. Now write in the ratio of the distance between points A and B to the distance between points C and D. 6 CORRECT behavior 7: Good, the distance between points A and B is 6 and the distance between point C and point D is 3. Now write in the ratio of the distance between points A and B to the distance between points C and D. 2 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:50:03.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 3 number line behavior 1: First let's find out what should be on the left side. The number on the left side represents the minimum value of x. Write in that number. 1 HINT behavior 1: First let's find out what should be on the left side. The number on the left side represents the minimum value of x. Write in that number. Think of the smallest number contained in the red line. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:50:07.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 3 number line behavior 1: First let's find out what should be on the left side. The number on the left side represents the minimum value of x. Write in that number. 2 HINT behavior 1: First let's find out what should be on the left side. The number on the left side represents the minimum value of x. Write in that number. The smallest number in the red line is the number furthest to the left of the red line. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:50:08.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 3 number line behavior 1: First let's find out what should be on the left side. The number on the left side represents the minimum value of x. Write in that number. 3 HINT behavior 1: First let's find out what should be on the left side. The number on the left side represents the minimum value of x. Write in that number. The minimum value of x is -5. The answer is -5. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:50:11.0 US/Eastern ATTEMPT RESULT default abe Made up 3 number line behavior 1: First let's find out what should be on the left side. The number on the left side represents the minimum value of x. Write in that number. 4 CORRECT behavior 1: First let's find out what should be on the left side. The number on the left side represents the minimum value of x. Write in that number. -5 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:50:22.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 3 number line behavior 2: Good, the number in the left side of the inequality should be -5. This gives us L => x => -5. Now let's find out what should be on the right side. The number on the right side represents the maximum value of x. Write in that number. 1 HINT behavior 2: Good, the number in the left side of the inequality should be -5. This gives us L => x => -5. Now let's find out what should be on the right side. The number on the right side represents the maximum value of x. Write in that number. Think of the largest number contained in the red line. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:50:38.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 3 number line behavior 2: Good, the number in the left side of the inequality should be -5. This gives us L => x => -5. Now let's find out what should be on the right side. The number on the right side represents the maximum value of x. Write in that number. 2 HINT behavior 2: Good, the number in the left side of the inequality should be -5. This gives us L => x => -5. Now let's find out what should be on the right side. The number on the right side represents the maximum value of x. Write in that number. The largest number in the red line is the number furthest to the right of the red line. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:50:44.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 3 number line behavior 2: Good, the number in the left side of the inequality should be -5. This gives us L => x => -5. Now let's find out what should be on the right side. The number on the right side represents the maximum value of x. Write in that number. 3 HINT behavior 2: Good, the number in the left side of the inequality should be -5. This gives us L => x => -5. Now let's find out what should be on the right side. The number on the right side represents the maximum value of x. Write in that number. The maximum value of x is 5. The answer is 5. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:50:53.0 US/Eastern ATTEMPT RESULT default abe Made up 3 number line behavior 2: Good, the number in the left side of the inequality should be -5. This gives us L => x => -5. Now let's find out what should be on the right side. The number on the right side represents the maximum value of x. Write in that number. 4 CORRECT behavior 2: Good, the number in the left side of the inequality should be -5. This gives us L => x => -5. Now let's find out what should be on the right side. The number on the right side represents the maximum value of x. Write in that number. 5 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:51:50.0 US/Eastern ATTEMPT RESULT default abe Item 13 2000 NASA number line behavior 0: NASA says conditions will be right for launching the space shuttle from 6:00AM on May 22 to 6:00AM on May 23. Which graph shows when the shuttle can be launched? 2 INCORRECT behavior 0: NASA says conditions will be right for launching the space shuttle from 6:00AM on May 22 to 6:00AM on May 23. Which graph shows when the shuttle can be launched? A 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:51:55.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2000 NASA number line behavior 1: Let's try to eliminate some of the choices. The question says that the conditions will be right from 6:00AM on May 22 to 6:00AM on May 23. That means the shuttle could be launched anytime in between. Which graph(s) include times in between 6:0 7 HINT behavior 1: Let's try to eliminate some of the choices. The question says that the conditions will be right from 6:00AM on May 22 to 6:00AM on May 23. That means the shuttle could be launched anytime in between. Which graph(s) include times in between 6:0 A time is included in between 6:00AM on May 22 to 6:00AM on May 23 if there is a red dot or a red line on it. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:51:57.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2000 NASA number line behavior 1: Let's try to eliminate some of the choices. The question says that the conditions will be right from 6:00AM on May 22 to 6:00AM on May 23. That means the shuttle could be launched anytime in between. Which graph(s) include times in between 6:0 8 HINT behavior 1: Let's try to eliminate some of the choices. The question says that the conditions will be right from 6:00AM on May 22 to 6:00AM on May 23. That means the shuttle could be launched anytime in between. Which graph(s) include times in between 6:0 In graph B there is a red dot at 12PM on May 22. This is between 6:00AM on May 22 to 6:00AM on May 23. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:51:58.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2000 NASA number line behavior 1: Let's try to eliminate some of the choices. The question says that the conditions will be right from 6:00AM on May 22 to 6:00AM on May 23. That means the shuttle could be launched anytime in between. Which graph(s) include times in between 6:0 9 HINT behavior 1: Let's try to eliminate some of the choices. The question says that the conditions will be right from 6:00AM on May 22 to 6:00AM on May 23. That means the shuttle could be launched anytime in between. Which graph(s) include times in between 6:0 In graph C there is a red line from 6:00AM on May 22 to 6:00AM on May 23. This means everything in that line is included. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:52:00.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2000 NASA number line behavior 1: Let's try to eliminate some of the choices. The question says that the conditions will be right from 6:00AM on May 22 to 6:00AM on May 23. That means the shuttle could be launched anytime in between. Which graph(s) include times in between 6:0 10 HINT behavior 1: Let's try to eliminate some of the choices. The question says that the conditions will be right from 6:00AM on May 22 to 6:00AM on May 23. That means the shuttle could be launched anytime in between. Which graph(s) include times in between 6:0 The answer is B and C. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:52:06.0 US/Eastern ATTEMPT RESULT default abe Item 13 2000 NASA number line behavior 1: Let's try to eliminate some of the choices. The question says that the conditions will be right from 6:00AM on May 22 to 6:00AM on May 23. That means the shuttle could be launched anytime in between. Which graph(s) include times in between 6:0 11 CORRECT behavior 1: Let's try to eliminate some of the choices. The question says that the conditions will be right from 6:00AM on May 22 to 6:00AM on May 23. That means the shuttle could be launched anytime in between. Which graph(s) include times in between 6:0 checkboxes not done yet 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:52:12.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2000 NASA number line behavior 2: Ok, now we've narrowed down our choices to two graphs. Now let's pick a point in between 6:00AM on May 22 and 6:00AM on May 23 and see which graph contains that point. Which graph contains 3:00AM on May 23? 7 HINT behavior 2: Ok, now we've narrowed down our choices to two graphs. Now let's pick a point in between 6:00AM on May 22 and 6:00AM on May 23 and see which graph contains that point. Which graph contains 3:00AM on May 23? There is a line that goes by 3:00AM on May 23 in graph C. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:52:20.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2000 NASA number line behavior 2: Ok, now we've narrowed down our choices to two graphs. Now let's pick a point in between 6:00AM on May 22 and 6:00AM on May 23 and see which graph contains that point. Which graph contains 3:00AM on May 23? 8 HINT behavior 2: Ok, now we've narrowed down our choices to two graphs. Now let's pick a point in between 6:00AM on May 22 and 6:00AM on May 23 and see which graph contains that point. Which graph contains 3:00AM on May 23? Graph C includes the 3:00AM point. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:52:32.0 US/Eastern ATTEMPT RESULT default abe Item 13 2000 NASA number line behavior 2: Ok, now we've narrowed down our choices to two graphs. Now let's pick a point in between 6:00AM on May 22 and 6:00AM on May 23 and see which graph contains that point. Which graph contains 3:00AM on May 23? 9 CORRECT behavior 2: Ok, now we've narrowed down our choices to two graphs. Now let's pick a point in between 6:00AM on May 22 and 6:00AM on May 23 and see which graph contains that point. Which graph contains 3:00AM on May 23? c 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:52:39.0 US/Eastern ATTEMPT RESULT default abe Item 13 2000 NASA number line behavior 3: Good, graph C has a line that goes through that point. When you want everything in between two points you should use a line. When you want only specific points you should use dots. Now let's answer the main question. NASA says conditi 2 INCORRECT behavior 3: Good, graph C has a line that goes through that point. When you want everything in between two points you should use a line. When you want only specific points you should use dots. Now let's answer the main question. NASA says conditi B No, that is not correct. Please try again. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:52:55.0 US/Eastern ATTEMPT RESULT default abe Item 13 2000 NASA number line behavior 3: Good, graph C has a line that goes through that point. When you want everything in between two points you should use a line. When you want only specific points you should use dots. Now let's answer the main question. NASA says conditi 3 CORRECT behavior 3: Good, graph C has a line that goes through that point. When you want everything in between two points you should use a line. When you want only specific points you should use dots. Now let's answer the main question. NASA says conditi C 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:55:46.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules negative behavior 0: Which graph represents the solution to the inequality 4(x + 4) => x + 25? 1 CORRECT behavior 0: Which graph represents the solution to the inequality 4(x + 4) => x + 25? B 0 0 D.2.8-understanding-data-presentation-techniques P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:56:21.0 US/Eastern ATTEMPT RESULT default jayw Compute26A2001 behavior 0:       Term 1st2nd3rd4th5th6thValue ?  2 INCORRECT behavior 0:       Term 1st2nd3rd4th5th6thValue ?  7 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:56:24.0 US/Eastern HINT_REQUEST HINT_MSG default jayw Compute26A2001 behavior 1: Notice the value of each term of the sequence, and notice the difference between each term of the sequence.What is the difference between the 5th and 6th terms? 4 HINT behavior 1: Notice the value of each term of the sequence, and notice the difference between each term of the sequence.What is the difference between the 5th and 6th terms? Subtract 48 from 63. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:56:57.0 US/Eastern ATTEMPT RESULT default jayw Compute26A2001 behavior 1: Notice the value of each term of the sequence, and notice the difference between each term of the sequence.What is the difference between the 5th and 6th terms? 5 INCORRECT behavior 1: Notice the value of each term of the sequence, and notice the difference between each term of the sequence.What is the difference between the 5th and 6th terms? -15 That is not correct. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:57:04.0 US/Eastern ATTEMPT RESULT default jayw Compute26A2001 behavior 1: Notice the value of each term of the sequence, and notice the difference between each term of the sequence.What is the difference between the 5th and 6th terms? 6 CORRECT behavior 1: Notice the value of each term of the sequence, and notice the difference between each term of the sequence.What is the difference between the 5th and 6th terms? 15 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:57:07.0 US/Eastern HINT_REQUEST HINT_MSG default jayw Compute26A2001 behavior 2: And the difference between the 4th and 5th terms? 1 HINT behavior 2: And the difference between the 4th and 5th terms? Subtract 35 from 48. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:57:23.0 US/Eastern ATTEMPT RESULT default jayw Compute26A2001 behavior 2: And the difference between the 4th and 5th terms? 2 CORRECT behavior 2: And the difference between the 4th and 5th terms? 13 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:57:26.0 US/Eastern HINT_REQUEST HINT_MSG default jayw Compute26A2001 behavior 3: And the difference between the 3rd and 4th terms? 1 HINT behavior 3: And the difference between the 3rd and 4th terms? Subtract 24 from 35. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:57:46.0 US/Eastern ATTEMPT RESULT default jayw Compute26A2001 behavior 3: And the difference between the 3rd and 4th terms? 2 CORRECT behavior 3: And the difference between the 3rd and 4th terms? 11 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:57:55.0 US/Eastern HINT_REQUEST HINT_MSG default jayw Compute26A2001 behavior 4: Each term is decreasing by 2. This pattern is the same through the entire sequence, so the difference between the 2nd and 3rd terms will be 9.What is the value of the second term? 1 HINT behavior 4: Each term is decreasing by 2. This pattern is the same through the entire sequence, so the difference between the 2nd and 3rd terms will be 9.What is the value of the second term? Take the 3rd term and subtract 9 to get the 2nd term. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:58:30.0 US/Eastern ATTEMPT RESULT default jayw Compute26A2001 behavior 4: Each term is decreasing by 2. This pattern is the same through the entire sequence, so the difference between the 2nd and 3rd terms will be 9.What is the value of the second term? 2 CORRECT behavior 4: Each term is decreasing by 2. This pattern is the same through the entire sequence, so the difference between the 2nd and 3rd terms will be 9.What is the value of the second term? 15 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:58:32.0 US/Eastern HINT_REQUEST HINT_MSG default jayw Compute26A2001 behavior 5: The difference between the 1st and 2nd terms will then naturally be 9-2, or 7. What is the value of the 2nd term minus 7? 1 HINT behavior 5: The difference between the 1st and 2nd terms will then naturally be 9-2, or 7. What is the value of the 2nd term minus 7? Take the 2nd term and subtract 7 to get the 1st term. 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:58:46.0 US/Eastern ATTEMPT RESULT default jayw Compute26A2001 behavior 5: The difference between the 1st and 2nd terms will then naturally be 9-2, or 7. What is the value of the 2nd term minus 7? 2 CORRECT behavior 5: The difference between the 1st and 2nd terms will then naturally be 9-2, or 7. What is the value of the 2nd term minus 7? 8 0 0 P.1.8-understanding-patterns Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:58:53.0 US/Eastern HINT_REQUEST HINT_MSG default leena GlencoeCh3P137N9 behavior 0: Yvette's goal is to run 30 miles a week. So far this week, she has run 6.5, 5.2, 7.8, 3 and 6.9 miles. How many more miles does she need to run to reach her goal? 1 HINT behavior 0: Yvette's goal is to run 30 miles a week. So far this week, she has run 6.5, 5.2, 7.8, 3 and 6.9 miles. How many more miles does she need to run to reach her goal? 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 14:59:39.0 US/Eastern ATTEMPT RESULT default leena GlencoeCh3P137N9 behavior 1: How many miles has Yvette run so far this week? 1 CORRECT behavior 1: How many miles has Yvette run so far this week? 29.4 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:00:00.0 US/Eastern ATTEMPT RESULT default leena GlencoeCh3P137N9 behavior 2: How many more miles does Yvette need to run to reach her goal? 1 CORRECT behavior 2: How many more miles does Yvette need to run to reach her goal? 0.6 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:00:16.0 US/Eastern HINT_REQUEST HINT_MSG default leena WorkA321998 behavior 0: Abby's class is taking a field trip to the Bunker Hill Monument. Abby read that to reach the top of the monument she must climb 294 steps, each of which is 8 inches tall. Abby weighs 130 pounds. How many foot-pounds of work will she have to pe 1 HINT behavior 0: Abby's class is taking a field trip to the Bunker Hill Monument. Abby read that to reach the top of the monument she must climb 294 steps, each of which is 8 inches tall. Abby weighs 130 pounds. How many foot-pounds of work will she have to pe 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:00:19.0 US/Eastern HINT_REQUEST HINT_MSG default leena WorkA321998 behavior 1: You are given p which is Abby s weight in pounds. Now you need to find d or the total distance. What is the total distance in inches? 1 HINT behavior 1: You are given p which is Abby s weight in pounds. Now you need to find d or the total distance. What is the total distance in inches? Each step is 8 inches and there are 294 steps. How many inches in all? 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:00:22.0 US/Eastern HINT_REQUEST HINT_MSG default leena WorkA321998 behavior 1: You are given p which is Abby s weight in pounds. Now you need to find d or the total distance. What is the total distance in inches? 2 HINT behavior 1: You are given p which is Abby s weight in pounds. Now you need to find d or the total distance. What is the total distance in inches? You need to multiply the height of one step by the number of steps. What is 294 * 8? 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:00:27.0 US/Eastern HINT_REQUEST HINT_MSG default leena WorkA321998 behavior 1: You are given p which is Abby s weight in pounds. Now you need to find d or the total distance. What is the total distance in inches? 3 HINT behavior 1: You are given p which is Abby s weight in pounds. Now you need to find d or the total distance. What is the total distance in inches? The total distance in inches is 2352. 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:00:44.0 US/Eastern ATTEMPT RESULT default leena WorkA321998 behavior 1: You are given p which is Abby s weight in pounds. Now you need to find d or the total distance. What is the total distance in inches? 4 CORRECT behavior 1: You are given p which is Abby s weight in pounds. Now you need to find d or the total distance. What is the total distance in inches? 2352 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:00:50.0 US/Eastern HINT_REQUEST HINT_MSG default leena WorkA321998 behavior 2: The given definition of Work uses feet as a unit for distance, so you need to change the distance from inches to feet. How many feet is 2352 inches? 1 HINT behavior 2: The given definition of Work uses feet as a unit for distance, so you need to change the distance from inches to feet. How many feet is 2352 inches? There are 12 inches in a foot. 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:00:52.0 US/Eastern HINT_REQUEST HINT_MSG default leena WorkA321998 behavior 2: The given definition of Work uses feet as a unit for distance, so you need to change the distance from inches to feet. How many feet is 2352 inches? 2 HINT behavior 2: The given definition of Work uses feet as a unit for distance, so you need to change the distance from inches to feet. How many feet is 2352 inches? Divide 2352 by 12 to get the number of feet. 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:00:55.0 US/Eastern HINT_REQUEST HINT_MSG default leena WorkA321998 behavior 2: The given definition of Work uses feet as a unit for distance, so you need to change the distance from inches to feet. How many feet is 2352 inches? 3 HINT behavior 2: The given definition of Work uses feet as a unit for distance, so you need to change the distance from inches to feet. How many feet is 2352 inches? The answer is 196. 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:01:01.0 US/Eastern ATTEMPT RESULT default leena WorkA321998 behavior 2: The given definition of Work uses feet as a unit for distance, so you need to change the distance from inches to feet. How many feet is 2352 inches? 4 CORRECT behavior 2: The given definition of Work uses feet as a unit for distance, so you need to change the distance from inches to feet. How many feet is 2352 inches? 196 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:01:12.0 US/Eastern HINT_REQUEST HINT_MSG default leena WorkA321998 behavior 3: Now plug the values for p and d in the formula. How many foot-pounds of work will Abby have to perform? 1 HINT behavior 3: Now plug the values for p and d in the formula. How many foot-pounds of work will Abby have to perform? When you plug in the values for p and d you get W = 130 * 196 What is W? 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:02:56.0 US/Eastern HINT_REQUEST HINT_MSG default leena WorkA321998 behavior 3: Now plug the values for p and d in the formula. How many foot-pounds of work will Abby have to perform? 2 HINT behavior 3: Now plug the values for p and d in the formula. How many foot-pounds of work will Abby have to perform? The answer is 25480 foot-pounds. Type in 25480. 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:03:18.0 US/Eastern ATTEMPT RESULT default leena WorkA321998 behavior 3: Now plug the values for p and d in the formula. How many foot-pounds of work will Abby have to perform? 3 CORRECT behavior 3: Now plug the values for p and d in the formula. How many foot-pounds of work will Abby have to perform? 25480 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:03:35.0 US/Eastern ATTEMPT RESULT default leena Scales 2001 15 behavior 0: Use the balance scale above to answer the question. Which of the following shows the relationship between the weights of one cylinder and one cube? 1 INCORRECT behavior 0: Use the balance scale above to answer the question. Which of the following shows the relationship between the weights of one cylinder and one cube? B. One cube weighs the same as four cylinders. 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:03:38.0 US/Eastern ATTEMPT RESULT default leena Scales 2001 15 behavior 1: You can think of the balance scale as an equation. Which of the following equations describes the left side and right side of the balance scale? 1 CORRECT behavior 1: You can think of the balance scale as an equation. Which of the following equations describes the left side and right side of the balance scale? 4 cylinders + 1 cube = 2 cylinders + 2 cubes 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:03:41.0 US/Eastern ATTEMPT RESULT default leena Scales 2001 15 behavior 2: To find the relationship between 1 cube and 1 cylinder, you need to collect like terms on both sides of the equation. What step can you take to collect like terms? 1 CORRECT behavior 2: To find the relationship between 1 cube and 1 cylinder, you need to collect like terms on both sides of the equation. What step can you take to collect like terms? Subtract 4 cylinders and 2 cubes from both sides of the equation 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:04:12.0 US/Eastern ATTEMPT RESULT default leena Scales 2001 15 behavior 3: Combine like terms on both sides of the equation. What do you get? 1 INCORRECT behavior 3: Combine like terms on both sides of the equation. What do you get? B. One cube weighs the same as four cylinders. That is incorrect. 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:04:14.0 US/Eastern ATTEMPT RESULT default leena Scales 2001 15 behavior 3: Combine like terms on both sides of the equation. What do you get? 2 CORRECT behavior 3: Combine like terms on both sides of the equation. What do you get? A. One cube weighs the same as two cylinders. 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:04:18.0 US/Eastern ATTEMPT RESULT default edwin Glencoe ch1to3 stp prob3 behavior 0: In a random sample of 150 students, 60 ride the bus to school, 54 ride in car pools, and 36 walk. If there will be 800 students next year, about how many will need bus transportation? 1 INCORRECT behavior 0: In a random sample of 150 students, 60 ride the bus to school, 54 ride in car pools, and 36 walk. If there will be 800 students next year, about how many will need bus transportation? C. 80 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:04:29.0 US/Eastern HINT_REQUEST HINT_MSG default edwin Glencoe ch1to3 stp prob3 behavior 1: Find the percentage of students riding the bus this year and multiply that percentage with the total number of students expected next year. How many students will need bus transporation? 1 HINT behavior 1: Find the percentage of students riding the bus this year and multiply that percentage with the total number of students expected next year. How many students will need bus transporation? To get the percentage of students riding the bus divide the number of students riding the bus by the total number of students in the sample. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:04:30.0 US/Eastern HINT_REQUEST HINT_MSG default edwin Glencoe ch1to3 stp prob3 behavior 1: Find the percentage of students riding the bus this year and multiply that percentage with the total number of students expected next year. How many students will need bus transporation? 2 HINT behavior 1: Find the percentage of students riding the bus this year and multiply that percentage with the total number of students expected next year. How many students will need bus transporation? 60/150 equals 0.4, the percentage of students riding the bus. Multiply this percetange by the total number of expected students for next year. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:04:31.0 US/Eastern HINT_REQUEST HINT_MSG default edwin Glencoe ch1to3 stp prob3 behavior 1: Find the percentage of students riding the bus this year and multiply that percentage with the total number of students expected next year. How many students will need bus transporation? 3 HINT behavior 1: Find the percentage of students riding the bus this year and multiply that percentage with the total number of students expected next year. How many students will need bus transporation? 0.4 * 800 equals 320, the number of students who will need bus transportation next year. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:04:36.0 US/Eastern ATTEMPT RESULT default edwin Glencoe ch1to3 stp prob3 behavior 1: Find the percentage of students riding the bus this year and multiply that percentage with the total number of students expected next year. How many students will need bus transporation? 4 CORRECT behavior 1: Find the percentage of students riding the bus this year and multiply that percentage with the total number of students expected next year. How many students will need bus transporation? 320 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:04:48.0 US/Eastern ATTEMPT RESULT default edwin Glencoe ch1to3 stp prob11 behavior 0: Max is 4 years younger than three times Carl's age. Carl is 14. Write an expression you can use to find Max's age. 1 INCORRECT behavior 0: Max is 4 years younger than three times Carl's age. Carl is 14. Write an expression you can use to find Max's age. 10 That is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:05:10.0 US/Eastern ATTEMPT RESULT default edwin Glencoe ch1to3 stp prob11 behavior 0: Max is 4 years younger than three times Carl's age. Carl is 14. Write an expression you can use to find Max's age. 2 CORRECT behavior 0: Max is 4 years younger than three times Carl's age. Carl is 14. Write an expression you can use to find Max's age. 38 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:05:28.0 US/Eastern HINT_REQUEST HINT_MSG default jayw Compute11A2001 behavior 0: What does x equal in the equation below? 3x/4 - 2 = 7 1 HINT behavior 0: What does x equal in the equation below? 3x/4 - 2 = 7 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:05:30.0 US/Eastern HINT_REQUEST HINT_MSG default jayw Compute11A2001 behavior 1: First, try to isolate the whole numbers to the right-hand side of the equation. Then, try to eliminate any fractions. What does x equal? 1 HINT behavior 1: First, try to isolate the whole numbers to the right-hand side of the equation. Then, try to eliminate any fractions. What does x equal? The first step is to add 2 to both sides of the equation, so the -2 cancels on the left side. 3x/4 - 2 = 7 becomes 3x/4 = 9 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:05:31.0 US/Eastern HINT_REQUEST HINT_MSG default jayw Compute11A2001 behavior 1: First, try to isolate the whole numbers to the right-hand side of the equation. Then, try to eliminate any fractions. What does x equal? 2 HINT behavior 1: First, try to isolate the whole numbers to the right-hand side of the equation. Then, try to eliminate any fractions. What does x equal? The second step is to eliminate the fraction, by multiplying both sides by 4, so 3x/4 = 9 becomes 3x = 36 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:06:03.0 US/Eastern HINT_REQUEST HINT_MSG default jayw Compute11A2001 behavior 1: First, try to isolate the whole numbers to the right-hand side of the equation. Then, try to eliminate any fractions. What does x equal? 3 HINT behavior 1: First, try to isolate the whole numbers to the right-hand side of the equation. Then, try to eliminate any fractions. What does x equal? The final step is to isolate x, by dividing both sides by 3, so 3x = 36 becomes x = 12 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:06:18.0 US/Eastern HINT_REQUEST HINT_MSG default jayw Compute11A2001 behavior 1: First, try to isolate the whole numbers to the right-hand side of the equation. Then, try to eliminate any fractions. What does x equal? 4 HINT behavior 1: First, try to isolate the whole numbers to the right-hand side of the equation. Then, try to eliminate any fractions. What does x equal? x equals 12. Type 12 into the box. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:06:37.0 US/Eastern ATTEMPT RESULT default jayw Compute11A2001 behavior 1: First, try to isolate the whole numbers to the right-hand side of the equation. Then, try to eliminate any fractions. What does x equal? 5 CORRECT behavior 1: First, try to isolate the whole numbers to the right-hand side of the equation. Then, try to eliminate any fractions. What does x equal? 12 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:06:45.0 US/Eastern ATTEMPT RESULT default edwin Glencoe ch1to3 stp prob4 behavior 0: Including tax, the cost of renting a steam cleaner is $24.99 for the first day and $5.99 for each day after that. Which number sentence could be used to find C, the cost in dollars for keeping the cleaner for 4 days? 1 INCORRECT behavior 0: Including tax, the cost of renting a steam cleaner is $24.99 for the first day and $5.99 for each day after that. Which number sentence could be used to find C, the cost in dollars for keeping the cleaner for 4 days? C = 4($5.99) + 4($24.99) That is not correct. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:06:48.0 US/Eastern ATTEMPT RESULT default edwin Glencoe ch1to3 stp prob4 behavior 0: Including tax, the cost of renting a steam cleaner is $24.99 for the first day and $5.99 for each day after that. Which number sentence could be used to find C, the cost in dollars for keeping the cleaner for 4 days? 2 INCORRECT behavior 0: Including tax, the cost of renting a steam cleaner is $24.99 for the first day and $5.99 for each day after that. Which number sentence could be used to find C, the cost in dollars for keeping the cleaner for 4 days? C = $24.99 + $5.99 That would be the correct answer for 2 days. What about renting the steamer for 4 days? 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:06:51.0 US/Eastern ATTEMPT RESULT default edwin Glencoe ch1to3 stp prob4 behavior 0: Including tax, the cost of renting a steam cleaner is $24.99 for the first day and $5.99 for each day after that. Which number sentence could be used to find C, the cost in dollars for keeping the cleaner for 4 days? 3 CORRECT behavior 0: Including tax, the cost of renting a steam cleaner is $24.99 for the first day and $5.99 for each day after that. Which number sentence could be used to find C, the cost in dollars for keeping the cleaner for 4 days? C = 3($5.99) + $24.99 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:07:23.0 US/Eastern ATTEMPT RESULT default jayw NumberSense25 2001 behavior 0: What is the product of a non-zero number n and its reciprocal? 1 INCORRECT behavior 0: What is the product of a non-zero number n and its reciprocal? 0 0 0 N.9.8-using-inverse-operations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:07:25.0 US/Eastern ATTEMPT RESULT default jayw NumberSense25 2001 behavior 1: Reciprocal means "inversely related" or "opposite." For example, the reciprocal of x/y is y/x.Can you get the answer now? 1 INCORRECT behavior 1: Reciprocal means "inversely related" or "opposite." For example, the reciprocal of x/y is y/x.Can you get the answer now? 0 That is incorrect. 0 0 N.9.8-using-inverse-operations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:07:28.0 US/Eastern ATTEMPT RESULT default jayw NumberSense25 2001 behavior 1: Reciprocal means "inversely related" or "opposite." For example, the reciprocal of x/y is y/x.Can you get the answer now? 2 INCORRECT behavior 1: Reciprocal means "inversely related" or "opposite." For example, the reciprocal of x/y is y/x.Can you get the answer now? n2 That is incorrect. 0 0 N.9.8-using-inverse-operations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:07:30.0 US/Eastern ATTEMPT RESULT default jayw NumberSense25 2001 behavior 1: Reciprocal means "inversely related" or "opposite." For example, the reciprocal of x/y is y/x.Can you get the answer now? 3 CORRECT behavior 1: Reciprocal means "inversely related" or "opposite." For example, the reciprocal of x/y is y/x.Can you get the answer now? 1 0 0 N.9.8-using-inverse-operations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:07:52.0 US/Eastern HINT_REQUEST HINT_MSG default ruta Item11 A 2001 Morphvalue of x in equation behavior 0: What does x equal in the equation above? 1 HINT behavior 0: What does x equal in the equation above? 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:08:02.0 US/Eastern HINT_REQUEST HINT_MSG default ruta Item11 A 2001 Morphvalue of x in equation behavior 1: We have to isolate x in the equation. To isolate x, the first step is to add 3 to both the sides of the equation. Which of the equations aboveis correct after adding 3 to both sides of the equation? 1 HINT behavior 1: We have to isolate x in the equation. To isolate x, the first step is to add 3 to both the sides of the equation. Which of the equations aboveis correct after adding 3 to both sides of the equation? Adding 3 to both the sides of the given equation, we have:IMAGE:[ruta/Media/hint1.JPG 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:08:05.0 US/Eastern HINT_REQUEST HINT_MSG default ruta Item11 A 2001 Morphvalue of x in equation behavior 1: We have to isolate x in the equation. To isolate x, the first step is to add 3 to both the sides of the equation. Which of the equations aboveis correct after adding 3 to both sides of the equation? 2 HINT behavior 1: We have to isolate x in the equation. To isolate x, the first step is to add 3 to both the sides of the equation. Which of the equations aboveis correct after adding 3 to both sides of the equation? Simplifying the above equation we get:IMAGE:[ruta/Media/hint2.JPG 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:08:16.0 US/Eastern HINT_REQUEST HINT_MSG default ruta Item11 A 2001 Morphvalue of x in equation behavior 1: We have to isolate x in the equation. To isolate x, the first step is to add 3 to both the sides of the equation. Which of the equations aboveis correct after adding 3 to both sides of the equation? 3 HINT behavior 1: We have to isolate x in the equation. To isolate x, the first step is to add 3 to both the sides of the equation. Which of the equations aboveis correct after adding 3 to both sides of the equation? The correct choice is C. 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:08:24.0 US/Eastern ATTEMPT RESULT default ruta Item11 A 2001 Morphvalue of x in equation behavior 1: We have to isolate x in the equation. To isolate x, the first step is to add 3 to both the sides of the equation. Which of the equations aboveis correct after adding 3 to both sides of the equation? 4 CORRECT behavior 1: We have to isolate x in the equation. To isolate x, the first step is to add 3 to both the sides of the equation. Which of the equations aboveis correct after adding 3 to both sides of the equation? c 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:08:29.0 US/Eastern HINT_REQUEST HINT_MSG default ruta Item11 A 2001 Morphvalue of x in equation behavior 2: Good. Now, we have to multiply the equation obtained in the first step by 5 and then divide the equation by 4. What is the value of x after performing these 2 steps? 1 HINT behavior 2: Good. Now, we have to multiply the equation obtained in the first step by 5 and then divide the equation by 4. What is the value of x after performing these 2 steps? Multiplying the equation by 5 we have:IMAGE:[ruta/Media/Hint_mult5.gif 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:08:39.0 US/Eastern ATTEMPT RESULT default ruta Item11 A 2001 Morphvalue of x in equation behavior 2: Good. Now, we have to multiply the equation obtained in the first step by 5 and then divide the equation by 4. What is the value of x after performing these 2 steps? 2 INCORRECT behavior 2: Good. Now, we have to multiply the equation obtained in the first step by 5 and then divide the equation by 4. What is the value of x after performing these 2 steps? 40 Sorry, that is not correct. Please try again. 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:16:20.0 US/Eastern ATTEMPT RESULT default ruta Item11 A 2001 Morphvalue of x in equation behavior 2: Good. Now, we have to multiply the equation obtained in the first step by 5 and then divide the equation by 4. What is the value of x after performing these 2 steps? 3 INCORRECT behavior 2: Good. Now, we have to multiply the equation obtained in the first step by 5 and then divide the equation by 4. What is the value of x after performing these 2 steps? 40 That is incorrect. Try again. 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 56CA0828F8799D883C634F50E7DF7E52 2005-04-11 15:20:42.0 US/Eastern ATTEMPT RESULT default ruta Item11 A 2001 Morphvalue of x in equation behavior 2: Good. Now, we have to multiply the equation obtained in the first step by 5 and then divide the equation by 4. What is the value of x after performing these 2 steps? 4 INCORRECT behavior 2: Good. Now, we have to multiply the equation obtained in the first step by 5 and then divide the equation by 4. What is the value of x after performing these 2 steps? x=40 Sorry, that is not correct. 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:41:02.0 US/Eastern HINT_REQUEST HINT_MSG default ruta Item11 A 2001 Morphvalue of x in equation behavior 0: What does x equal in the equation above? 2 HINT behavior 0: What does x equal in the equation above? 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:41:08.0 US/Eastern HINT_REQUEST HINT_MSG default ruta Item11 A 2001 Morphvalue of x in equation behavior 1: We have to isolate x in the equation. To isolate x, the first step is to add 3 to both the sides of the equation. Which of the equations aboveis correct after adding 3 to both sides of the equation? 5 HINT behavior 1: We have to isolate x in the equation. To isolate x, the first step is to add 3 to both the sides of the equation. Which of the equations aboveis correct after adding 3 to both sides of the equation? Adding 3 to both the sides of the given equation, we have:IMAGE:[ruta/Media/hint1.JPG 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:41:14.0 US/Eastern HINT_REQUEST HINT_MSG default ruta Item11 A 2001 Morphvalue of x in equation behavior 1: We have to isolate x in the equation. To isolate x, the first step is to add 3 to both the sides of the equation. Which of the equations aboveis correct after adding 3 to both sides of the equation? 6 HINT behavior 1: We have to isolate x in the equation. To isolate x, the first step is to add 3 to both the sides of the equation. Which of the equations aboveis correct after adding 3 to both sides of the equation? Simplifying the above equation we get:IMAGE:[ruta/Media/hint2.JPG 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:41:20.0 US/Eastern HINT_REQUEST HINT_MSG default ruta Item11 A 2001 Morphvalue of x in equation behavior 1: We have to isolate x in the equation. To isolate x, the first step is to add 3 to both the sides of the equation. Which of the equations aboveis correct after adding 3 to both sides of the equation? 7 HINT behavior 1: We have to isolate x in the equation. To isolate x, the first step is to add 3 to both the sides of the equation. Which of the equations aboveis correct after adding 3 to both sides of the equation? The correct choice is C. 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:41:36.0 US/Eastern ATTEMPT RESULT default ruta Item11 A 2001 Morphvalue of x in equation behavior 1: We have to isolate x in the equation. To isolate x, the first step is to add 3 to both the sides of the equation. Which of the equations aboveis correct after adding 3 to both sides of the equation? 8 CORRECT behavior 1: We have to isolate x in the equation. To isolate x, the first step is to add 3 to both the sides of the equation. Which of the equations aboveis correct after adding 3 to both sides of the equation? c 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:41:47.0 US/Eastern HINT_REQUEST HINT_MSG default ruta Item11 A 2001 Morphvalue of x in equation behavior 2: Good. Now, we have to multiply the equation obtained in the first step by 5 and then divide the equation by 4. What is the value of x after performing these 2 steps? 5 HINT behavior 2: Good. Now, we have to multiply the equation obtained in the first step by 5 and then divide the equation by 4. What is the value of x after performing these 2 steps? Multiplying the equation by 5 we have:IMAGE:[ruta/Media/Hint_mult5.gif 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:41:51.0 US/Eastern HINT_REQUEST HINT_MSG default ruta Item11 A 2001 Morphvalue of x in equation behavior 2: Good. Now, we have to multiply the equation obtained in the first step by 5 and then divide the equation by 4. What is the value of x after performing these 2 steps? 6 HINT behavior 2: Good. Now, we have to multiply the equation obtained in the first step by 5 and then divide the equation by 4. What is the value of x after performing these 2 steps? Now simplify the equation obtained above. 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:41:52.0 US/Eastern HINT_REQUEST HINT_MSG default ruta Item11 A 2001 Morphvalue of x in equation behavior 2: Good. Now, we have to multiply the equation obtained in the first step by 5 and then divide the equation by 4. What is the value of x after performing these 2 steps? 7 HINT behavior 2: Good. Now, we have to multiply the equation obtained in the first step by 5 and then divide the equation by 4. What is the value of x after performing these 2 steps? Simplifying the equation we have:IMAGE:[ruta/Media/Hint_mult5_1.gif 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:41:58.0 US/Eastern HINT_REQUEST HINT_MSG default ruta Item11 A 2001 Morphvalue of x in equation behavior 2: Good. Now, we have to multiply the equation obtained in the first step by 5 and then divide the equation by 4. What is the value of x after performing these 2 steps? 8 HINT behavior 2: Good. Now, we have to multiply the equation obtained in the first step by 5 and then divide the equation by 4. What is the value of x after performing these 2 steps? The next step is to divide the eqaution by 4. Dividing the eqaution by 4 we have:IMAGE:[ruta/Media/hint4_1.jpg 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:42:10.0 US/Eastern HINT_REQUEST HINT_MSG default ruta Item11 A 2001 Morphvalue of x in equation behavior 2: Good. Now, we have to multiply the equation obtained in the first step by 5 and then divide the equation by 4. What is the value of x after performing these 2 steps? 9 HINT behavior 2: Good. Now, we have to multiply the equation obtained in the first step by 5 and then divide the equation by 4. What is the value of x after performing these 2 steps? Now simplify the equation obtained above. 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:42:18.0 US/Eastern HINT_REQUEST HINT_MSG default ruta Item11 A 2001 Morphvalue of x in equation behavior 2: Good. Now, we have to multiply the equation obtained in the first step by 5 and then divide the equation by 4. What is the value of x after performing these 2 steps? 10 HINT behavior 2: Good. Now, we have to multiply the equation obtained in the first step by 5 and then divide the equation by 4. What is the value of x after performing these 2 steps? Simplifying the eqaution we have x = 10. The answer is 10. Type in 10.IMAGE:[ruta/Media/hint4.JPG 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:42:28.0 US/Eastern ATTEMPT RESULT default ruta Item11 A 2001 Morphvalue of x in equation behavior 2: Good. Now, we have to multiply the equation obtained in the first step by 5 and then divide the equation by 4. What is the value of x after performing these 2 steps? 11 CORRECT behavior 2: Good. Now, we have to multiply the equation obtained in the first step by 5 and then divide the equation by 4. What is the value of x after performing these 2 steps? 10 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:42:40.0 US/Eastern HINT_REQUEST HINT_MSG default jayw Patterns39a 2001 behavior 0: Some eighth-grade students want to raise at least $300 for a field trip by selling popcorn and fruit bars. The chart below shows the amount of profit they will make on each sale. Profit from SalesBox of 1 HINT behavior 0: Some eighth-grade students want to raise at least $300 for a field trip by selling popcorn and fruit bars. The chart below shows the amount of profit they will make on each sale. Profit from SalesBox of 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:43:05.0 US/Eastern HINT_REQUEST HINT_MSG default jayw Patterns39a 2001 behavior 1: First, you need to set up this word problem as an algebra equation:     (500)(0.30) + x(0.60) = 300 where x is the number of boxes of popcorn that need to be sold. Solve this equation for x. 1 HINT behavior 1: First, you need to set up this word problem as an algebra equation:     (500)(0.30) + x(0.60) = 300 where x is the number of boxes of popcorn that need to be sold. Solve this equation for x. First multiply 500 by 0.30, then solve for x. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:43:10.0 US/Eastern HINT_REQUEST HINT_MSG default jayw Patterns39a 2001 behavior 1: First, you need to set up this word problem as an algebra equation:     (500)(0.30) + x(0.60) = 300 where x is the number of boxes of popcorn that need to be sold. Solve this equation for x. 2 HINT behavior 1: First, you need to set up this word problem as an algebra equation:     (500)(0.30) + x(0.60) = 300 where x is the number of boxes of popcorn that need to be sold. Solve this equation for x. After you multiply, the equation looks like this 150 + x(0.60) = 300 What is x? 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:43:17.0 US/Eastern HINT_REQUEST HINT_MSG default jayw Patterns39a 2001 behavior 1: First, you need to set up this word problem as an algebra equation:     (500)(0.30) + x(0.60) = 300 where x is the number of boxes of popcorn that need to be sold. Solve this equation for x. 3 HINT behavior 1: First, you need to set up this word problem as an algebra equation:     (500)(0.30) + x(0.60) = 300 where x is the number of boxes of popcorn that need to be sold. Solve this equation for x. x(0.60) = 300 - 150 x(0.60) = 150 What is x? 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:43:19.0 US/Eastern HINT_REQUEST HINT_MSG default jayw Patterns39a 2001 behavior 1: First, you need to set up this word problem as an algebra equation:     (500)(0.30) + x(0.60) = 300 where x is the number of boxes of popcorn that need to be sold. Solve this equation for x. 4 HINT behavior 1: First, you need to set up this word problem as an algebra equation:     (500)(0.30) + x(0.60) = 300 where x is the number of boxes of popcorn that need to be sold. Solve this equation for x. x = 150/(0.60) x = 250. Type in 250 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:43:30.0 US/Eastern ATTEMPT RESULT default jayw Patterns39a 2001 behavior 1: First, you need to set up this word problem as an algebra equation:     (500)(0.30) + x(0.60) = 300 where x is the number of boxes of popcorn that need to be sold. Solve this equation for x. 5 CORRECT behavior 1: First, you need to set up this word problem as an algebra equation:     (500)(0.30) + x(0.60) = 300 where x is the number of boxes of popcorn that need to be sold. Solve this equation for x. 250 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:43:39.0 US/Eastern ATTEMPT RESULT default edwin number sense 2002 item3 behavior 0: The regular price of a CD player is $74. It is on sale for 20% off. Which of the following is closest to the sale price? 1 INCORRECT behavior 0: The regular price of a CD player is $74. It is on sale for 20% off. Which of the following is closest to the sale price? B. $50 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:43:46.0 US/Eastern HINT_REQUEST HINT_MSG default edwin number sense 2002 item3 behavior 1: What is 10% of the price? 1 HINT behavior 1: What is 10% of the price? To find 10% of a number, move the decimal point one place to the left. 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:44:04.0 US/Eastern HINT_REQUEST HINT_MSG default edwin number sense 2002 item3 behavior 1: What is 10% of the price? 2 HINT behavior 1: What is 10% of the price? 10% of 74 is 7.4 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:44:16.0 US/Eastern ATTEMPT RESULT default edwin number sense 2002 item3 behavior 1: What is 10% of the price? 3 CORRECT behavior 1: What is 10% of the price? 7.4 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:44:24.0 US/Eastern HINT_REQUEST HINT_MSG default edwin number sense 2002 item3 behavior 2: What is 20% of the price? 1 HINT behavior 2: What is 20% of the price? Doubling 7.4 will you give you 20% of the price. 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:44:25.0 US/Eastern HINT_REQUEST HINT_MSG default edwin number sense 2002 item3 behavior 2: What is 20% of the price? 2 HINT behavior 2: What is 20% of the price? $7.4 * 2 equals $14.8 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:44:54.0 US/Eastern ATTEMPT RESULT default edwin number sense 2002 item3 behavior 2: What is 20% of the price? 3 CORRECT behavior 2: What is 20% of the price? 14.8 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:46:19.0 US/Eastern HINT_REQUEST HINT_MSG default edwin number sense 2002 item3 behavior 3: What do you get if you round-up $14.8? 1 HINT behavior 3: What do you get if you round-up $14.8? 14.8 rounds up to 15. 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:46:26.0 US/Eastern ATTEMPT RESULT default edwin number sense 2002 item3 behavior 3: What do you get if you round-up $14.8? 2 CORRECT behavior 3: What do you get if you round-up $14.8? 15 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:46:41.0 US/Eastern HINT_REQUEST HINT_MSG default edwin number sense 2002 item3 behavior 4: Which of the following is closest to the sale price? 1 HINT behavior 4: Which of the following is closest to the sale price? Subtract $15 from the price of the CD player. 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:46:43.0 US/Eastern HINT_REQUEST HINT_MSG default edwin number sense 2002 item3 behavior 4: Which of the following is closest to the sale price? 2 HINT behavior 4: Which of the following is closest to the sale price? 74 - 15 = 59 Which choice is this closest to? 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:46:53.0 US/Eastern ATTEMPT RESULT default edwin number sense 2002 item3 behavior 4: Which of the following is closest to the sale price? 3 INCORRECT behavior 4: Which of the following is closest to the sale price? D. $70 That is incorrect. Try again. 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:46:56.0 US/Eastern ATTEMPT RESULT default edwin number sense 2002 item3 behavior 4: Which of the following is closest to the sale price? 4 CORRECT behavior 4: Which of the following is closest to the sale price? C. $60 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:47:27.0 US/Eastern HINT_REQUEST HINT_MSG default edwin algebra 1998 item8 behavior 0: Joelyn has decided to save $12 a week to buy a stereo system costing $125. Write an expression showing how much she will still have to save after n weeks? 1 HINT behavior 0: Joelyn has decided to save $12 a week to buy a stereo system costing $125. Write an expression showing how much she will still have to save after n weeks? 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:47:28.0 US/Eastern HINT_REQUEST HINT_MSG default edwin algebra 1998 item8 behavior 1: How much will Joelyn still have to save after 1 week? 1 HINT behavior 1: How much will Joelyn still have to save after 1 week? In order to find how much Joelyn will still have to save after 1 week, you need to subtract the amount of money saved in 1 week from the total amount of money she needs to save. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:47:29.0 US/Eastern HINT_REQUEST HINT_MSG default edwin algebra 1998 item8 behavior 1: How much will Joelyn still have to save after 1 week? 2 HINT behavior 1: How much will Joelyn still have to save after 1 week? Subtract 12 from the total amount of money she needs to save. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:47:31.0 US/Eastern HINT_REQUEST HINT_MSG default edwin algebra 1998 item8 behavior 1: How much will Joelyn still have to save after 1 week? 3 HINT behavior 1: How much will Joelyn still have to save after 1 week? 125 minus 12 is 113. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:47:36.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item8 behavior 1: How much will Joelyn still have to save after 1 week? 4 CORRECT behavior 1: How much will Joelyn still have to save after 1 week? 113 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:47:51.0 US/Eastern HINT_REQUEST HINT_MSG default edwin algebra 1998 item8 behavior 2: So, after one week, Joelyn still has to save 113 dollars.Write an expression to show how you arrived at this number. 1 HINT behavior 2: So, after one week, Joelyn still has to save 113 dollars.Write an expression to show how you arrived at this number. Show what you did to get 113 using the numbers 125 and 12. Just write the expression and not an equation. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:48:51.0 US/Eastern HINT_REQUEST HINT_MSG default edwin algebra 1998 item8 behavior 2: So, after one week, Joelyn still has to save 113 dollars.Write an expression to show how you arrived at this number. 2 HINT behavior 2: So, after one week, Joelyn still has to save 113 dollars.Write an expression to show how you arrived at this number. The expression is 125 - 12. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5BF9588CA0F01D58B1F1E7370939BA2E 2005-05-02 14:49:06.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item8 behavior 2: So, after one week, Joelyn still has to save 113 dollars.Write an expression to show how you arrived at this number. 3 CORRECT behavior 2: So, after one week, Joelyn still has to save 113 dollars.Write an expression to show how you arrived at this number. 125-12 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 14:57:05.0 US/Eastern HINT_REQUEST HINT_MSG default edwin algebra 1998 item8 behavior 5: We need to write an expression for how much she will still has to save after n weeks. In our first example n was equal to 1, and in our second example n was equal to 2. Which one of these expressions uses the number 1 HINT behavior 5: We need to write an expression for how much she will still has to save after n weeks. In our first example n was equal to 1, and in our second example n was equal to 2. Which one of these expressions uses the number The number of weeks was 2. Select the expression that uses the number 2. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 14:57:13.0 US/Eastern HINT_REQUEST HINT_MSG default edwin algebra 1998 item8 behavior 5: We need to write an expression for how much she will still has to save after n weeks. In our first example n was equal to 1, and in our second example n was equal to 2. Which one of these expressions uses the number 2 HINT behavior 5: We need to write an expression for how much she will still has to save after n weeks. In our first example n was equal to 1, and in our second example n was equal to 2. Which one of these expressions uses the number The expression that uses the number of weeks is 125-2*12. Choose that option. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 14:57:31.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item8 behavior 5: We need to write an expression for how much she will still has to save after n weeks. In our first example n was equal to 1, and in our second example n was equal to 2. Which one of these expressions uses the number 3 CORRECT behavior 5: We need to write an expression for how much she will still has to save after n weeks. In our first example n was equal to 1, and in our second example n was equal to 2. Which one of these expressions uses the number 125-2*12 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 14:57:33.0 US/Eastern HINT_REQUEST HINT_MSG default edwin algebra 1998 item8 behavior 6: Now instead of 2 weeks, we have n weeks. Write an expression for she still have to save after n weeks. 1 HINT behavior 6: Now instead of 2 weeks, we have n weeks. Write an expression for she still have to save after n weeks. After the second week, she will still have to save 125-12*2. Now instead of 2 weeks, we have n weeks. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 14:57:34.0 US/Eastern HINT_REQUEST HINT_MSG default edwin algebra 1998 item8 behavior 6: Now instead of 2 weeks, we have n weeks. Write an expression for she still have to save after n weeks. 2 HINT behavior 6: Now instead of 2 weeks, we have n weeks. Write an expression for she still have to save after n weeks. Replace 2 with n in this expression 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 14:57:36.0 US/Eastern HINT_REQUEST HINT_MSG default edwin algebra 1998 item8 behavior 6: Now instead of 2 weeks, we have n weeks. Write an expression for she still have to save after n weeks. 3 HINT behavior 6: Now instead of 2 weeks, we have n weeks. Write an expression for she still have to save after n weeks. The correct expression is 125 - 12*n 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 14:57:50.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item8 behavior 6: Now instead of 2 weeks, we have n weeks. Write an expression for she still have to save after n weeks. 4 CORRECT behavior 6: Now instead of 2 weeks, we have n weeks. Write an expression for she still have to save after n weeks. 125-12*n 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 14:58:14.0 US/Eastern HINT_REQUEST HINT_MSG default leena WorkA321998Morph behavior 0: Pierre s class is taking a field trip to the Eiffel Tower. Pierre read that to reach the top of the tower he must climb 1665 steps, each of which is 8 inches tall. Pierre weighs 125 pounds. How many foot-pounds of work will he have to perform 1 HINT behavior 0: Pierre s class is taking a field trip to the Eiffel Tower. Pierre read that to reach the top of the tower he must climb 1665 steps, each of which is 8 inches tall. Pierre weighs 125 pounds. How many foot-pounds of work will he have to perform 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 14:58:24.0 US/Eastern ATTEMPT RESULT default leena WorkA321998Morph behavior 1: You are given p which is Pierre s weight in pounds. Now you need to find d or the total distance. What is the total distance in inches? 1 CORRECT behavior 1: You are given p which is Pierre s weight in pounds. Now you need to find d or the total distance. What is the total distance in inches? 13320 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 14:58:36.0 US/Eastern ATTEMPT RESULT default leena WorkA321998Morph behavior 2: The given definition of Work uses feet as a unit for distance, so you need to change the distance from inches to feet. How many feet is 13320 inches? 1 CORRECT behavior 2: The given definition of Work uses feet as a unit for distance, so you need to change the distance from inches to feet. How many feet is 13320 inches? 1110 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 14:58:42.0 US/Eastern HINT_REQUEST HINT_MSG default leena WorkA321998Morph behavior 3: Now plug the values for p and d in the formula. How many foot-pounds of work will Pierre have to perform? 1 HINT behavior 3: Now plug the values for p and d in the formula. How many foot-pounds of work will Pierre have to perform? The formula is W = p * d 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 14:58:49.0 US/Eastern HINT_REQUEST HINT_MSG default leena WorkA321998Morph behavior 3: Now plug the values for p and d in the formula. How many foot-pounds of work will Pierre have to perform? 2 HINT behavior 3: Now plug the values for p and d in the formula. How many foot-pounds of work will Pierre have to perform? When you plug in the values for p and d you get W = 125 * 1110 What is W? 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 14:58:53.0 US/Eastern HINT_REQUEST HINT_MSG default leena WorkA321998Morph behavior 3: Now plug the values for p and d in the formula. How many foot-pounds of work will Pierre have to perform? 3 HINT behavior 3: Now plug the values for p and d in the formula. How many foot-pounds of work will Pierre have to perform? The answer is 138750 foot-pounds. Type in 138750. 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 14:59:04.0 US/Eastern ATTEMPT RESULT default leena WorkA321998Morph behavior 3: Now plug the values for p and d in the formula. How many foot-pounds of work will Pierre have to perform? 4 CORRECT behavior 3: Now plug the values for p and d in the formula. How many foot-pounds of work will Pierre have to perform? 138750 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 14:59:33.0 US/Eastern HINT_REQUEST HINT_MSG default jayw Compute17A2001 behavior 0: Corrine and her brother Jerome have the same birthday. When Corrine was 8 years old, Jerome was 2. Which equation shows the relationship between Corrine s age, C, and Jerome s age, J, at all times during their lives? 1 HINT behavior 0: Corrine and her brother Jerome have the same birthday. When Corrine was 8 years old, Jerome was 2. Which equation shows the relationship between Corrine s age, C, and Jerome s age, J, at all times during their lives? Recall that Corrine is older than Jerome, that knowledge should help you automatically eliminate two of the choices as incorrect. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 14:59:49.0 US/Eastern ATTEMPT RESULT default jayw Compute17A2001 behavior 0: Corrine and her brother Jerome have the same birthday. When Corrine was 8 years old, Jerome was 2. Which equation shows the relationship between Corrine s age, C, and Jerome s age, J, at all times during their lives? 2 CORRECT behavior 0: Corrine and her brother Jerome have the same birthday. When Corrine was 8 years old, Jerome was 2. Which equation shows the relationship between Corrine s age, C, and Jerome s age, J, at all times during their lives? C = 6 + J 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:00:10.0 US/Eastern HINT_REQUEST HINT_MSG default jayw Compute14A2001 behavior 0: The formula for the volume (V) of a cube is      V=e3 where e is the length of an edge. An edge of a silver cube is twice as long as an edge of a gold cube. 1 HINT behavior 0: The formula for the volume (V) of a cube is      V=e3 where e is the length of an edge. An edge of a silver cube is twice as long as an edge of a gold cube. 0 0 P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:00:13.0 US/Eastern HINT_REQUEST HINT_MSG default jayw Compute14A2001 behavior 1: If we say that an edge of a gold cube is equal to x, and the edge of a silver cube is equal to 2x, compute each cube's volume then compare the equations. How many times greater is the volume of a silver cube than that of a gold cu 1 HINT behavior 1: If we say that an edge of a gold cube is equal to x, and the edge of a silver cube is equal to 2x, compute each cube's volume then compare the equations. How many times greater is the volume of a silver cube than that of a gold cu The volume of the gold cube is       (x)(x)(x) = x3 0 0 P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:00:14.0 US/Eastern HINT_REQUEST HINT_MSG default jayw Compute14A2001 behavior 1: If we say that an edge of a gold cube is equal to x, and the edge of a silver cube is equal to 2x, compute each cube's volume then compare the equations. How many times greater is the volume of a silver cube than that of a gold cu 2 HINT behavior 1: If we say that an edge of a gold cube is equal to x, and the edge of a silver cube is equal to 2x, compute each cube's volume then compare the equations. How many times greater is the volume of a silver cube than that of a gold cu The volume of the silver cube is       (2x)(2x)(2x) = 8x3 0 0 P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:00:18.0 US/Eastern HINT_REQUEST HINT_MSG default jayw Compute14A2001 behavior 1: If we say that an edge of a gold cube is equal to x, and the edge of a silver cube is equal to 2x, compute each cube's volume then compare the equations. How many times greater is the volume of a silver cube than that of a gold cu 3 HINT behavior 1: If we say that an edge of a gold cube is equal to x, and the edge of a silver cube is equal to 2x, compute each cube's volume then compare the equations. How many times greater is the volume of a silver cube than that of a gold cu So how many larger is the gold cube then the silver cube? Type in a single number. 0 0 P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:00:33.0 US/Eastern ATTEMPT RESULT default jayw Compute14A2001 behavior 1: If we say that an edge of a gold cube is equal to x, and the edge of a silver cube is equal to 2x, compute each cube's volume then compare the equations. How many times greater is the volume of a silver cube than that of a gold cu 4 CORRECT behavior 1: If we say that an edge of a gold cube is equal to x, and the edge of a silver cube is equal to 2x, compute each cube's volume then compare the equations. How many times greater is the volume of a silver cube than that of a gold cu 8 0 0 P.8.8-understanding-covariation Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:01:15.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item12 behavior 1: When the rubber ball is dropped, will the height of the bounce be greater than or less than the height of the drop? 1 CORRECT behavior 1: When the rubber ball is dropped, will the height of the bounce be greater than or less than the height of the drop? Less than 0 0 D.2.8-understanding-data-presentation-techniques N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:01:25.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item12 behavior 2: Good. Now, which statements makes the height of the bounce smaller? A. The ball bounces about 5 inches less than the height from which it was dropped. B. The ball bounces about 1 1/3 times as high as the height from w 1 INCORRECT behavior 2: Good. Now, which statements makes the height of the bounce smaller? A. The ball bounces about 5 inches less than the height from which it was dropped. B. The ball bounces about 1 1/3 times as high as the height from w checkboxes not done yet That is not correct. 0 0 D.2.8-understanding-data-presentation-techniques N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:01:30.0 US/Eastern HINT_REQUEST HINT_MSG default edwin algebra 1998 item12 behavior 2: Good. Now, which statements makes the height of the bounce smaller? A. The ball bounces about 5 inches less than the height from which it was dropped. B. The ball bounces about 1 1/3 times as high as the height from w 2 HINT behavior 2: Good. Now, which statements makes the height of the bounce smaller? A. The ball bounces about 5 inches less than the height from which it was dropped. B. The ball bounces about 1 1/3 times as high as the height from w Check each statement for a few of the points on the graph, for example, a drop height of 40 inches and a drop height of 20 inches, to see which statement holds. 0 0 D.2.8-understanding-data-presentation-techniques N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:01:36.0 US/Eastern HINT_REQUEST HINT_MSG default edwin algebra 1998 item12 behavior 2: Good. Now, which statements makes the height of the bounce smaller? A. The ball bounces about 5 inches less than the height from which it was dropped. B. The ball bounces about 1 1/3 times as high as the height from w 3 HINT behavior 2: Good. Now, which statements makes the height of the bounce smaller? A. The ball bounces about 5 inches less than the height from which it was dropped. B. The ball bounces about 1 1/3 times as high as the height from w Two statements hold. Find them. 0 0 D.2.8-understanding-data-presentation-techniques N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:01:37.0 US/Eastern HINT_REQUEST HINT_MSG default edwin algebra 1998 item12 behavior 2: Good. Now, which statements makes the height of the bounce smaller? A. The ball bounces about 5 inches less than the height from which it was dropped. B. The ball bounces about 1 1/3 times as high as the height from w 4 HINT behavior 2: Good. Now, which statements makes the height of the bounce smaller? A. The ball bounces about 5 inches less than the height from which it was dropped. B. The ball bounces about 1 1/3 times as high as the height from w Statements A and C hold true. 0 0 D.2.8-understanding-data-presentation-techniques N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:01:46.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item12 behavior 2: Good. Now, which statements makes the height of the bounce smaller? A. The ball bounces about 5 inches less than the height from which it was dropped. B. The ball bounces about 1 1/3 times as high as the height from w 5 CORRECT behavior 2: Good. Now, which statements makes the height of the bounce smaller? A. The ball bounces about 5 inches less than the height from which it was dropped. B. The ball bounces about 1 1/3 times as high as the height from w checkboxes not done yet 0 0 D.2.8-understanding-data-presentation-techniques N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:01:52.0 US/Eastern HINT_REQUEST HINT_MSG default edwin algebra 1998 item12 behavior 3: We've just eliminated possibilities B and D. Now, let's see whether A or C is true based on the data. Let's check whether or not statement A holds true for the height drop of 20. What is 20 - 5? 1 HINT behavior 3: We've just eliminated possibilities B and D. Now, let's see whether A or C is true based on the data. Let's check whether or not statement A holds true for the height drop of 20. What is 20 - 5? The answer is 15 0 0 D.2.8-understanding-data-presentation-techniques N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:01:58.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item12 behavior 3: We've just eliminated possibilities B and D. Now, let's see whether A or C is true based on the data. Let's check whether or not statement A holds true for the height drop of 20. What is 20 - 5? 2 CORRECT behavior 3: We've just eliminated possibilities B and D. Now, let's see whether A or C is true based on the data. Let's check whether or not statement A holds true for the height drop of 20. What is 20 - 5? 15 0 0 D.2.8-understanding-data-presentation-techniques N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:02:02.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item12 behavior 4: Does a bounce height of 15 correspond to a drop height of 20 in the graph? 1 INCORRECT behavior 4: Does a bounce height of 15 correspond to a drop height of 20 in the graph? No Look carefully at the graph. What is the bounce height for the drop height of 20? 0 0 D.2.8-understanding-data-presentation-techniques N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:02:05.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item12 behavior 4: Does a bounce height of 15 correspond to a drop height of 20 in the graph? 2 CORRECT behavior 4: Does a bounce height of 15 correspond to a drop height of 20 in the graph? Yes 0 0 D.2.8-understanding-data-presentation-techniques N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:02:12.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item12 behavior 5: Well, does statement A hold true? 1 INCORRECT behavior 5: Well, does statement A hold true? No, statement A does not hold true Remember, that statement A led to a bounce height of 15 for a drop height of 20, which is the correct answer. Please try again. 0 0 D.2.8-understanding-data-presentation-techniques N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:02:20.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item12 behavior 5: Well, does statement A hold true? 2 CORRECT behavior 5: Well, does statement A hold true? Yes, statement A holds true 0 0 D.2.8-understanding-data-presentation-techniques N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:02:26.0 US/Eastern HINT_REQUEST HINT_MSG default edwin algebra 1998 item12 behavior 6: Good job. Now let's check whether or not statement C holds for the same drop height of 20. We want to find out whether or not statement C leads to the correct bounce height. So, what is the product when we multiply the drop height of 20 1 HINT behavior 6: Good job. Now let's check whether or not statement C holds for the same drop height of 20. We want to find out whether or not statement C leads to the correct bounce height. So, what is the product when we multiply the drop height of 20 To take 3/4 of 20 we have to divide by 4 and then multiply by 3. 0 0 D.2.8-understanding-data-presentation-techniques N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:02:36.0 US/Eastern HINT_REQUEST HINT_MSG default edwin algebra 1998 item12 behavior 6: Good job. Now let's check whether or not statement C holds for the same drop height of 20. We want to find out whether or not statement C leads to the correct bounce height. So, what is the product when we multiply the drop height of 20 2 HINT behavior 6: Good job. Now let's check whether or not statement C holds for the same drop height of 20. We want to find out whether or not statement C leads to the correct bounce height. So, what is the product when we multiply the drop height of 20 The answer is 15. 0 0 D.2.8-understanding-data-presentation-techniques N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:02:41.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item12 behavior 6: Good job. Now let's check whether or not statement C holds for the same drop height of 20. We want to find out whether or not statement C leads to the correct bounce height. So, what is the product when we multiply the drop height of 20 3 CORRECT behavior 6: Good job. Now let's check whether or not statement C holds for the same drop height of 20. We want to find out whether or not statement C leads to the correct bounce height. So, what is the product when we multiply the drop height of 20 15 0 0 D.2.8-understanding-data-presentation-techniques N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:02:46.0 US/Eastern HINT_REQUEST HINT_MSG default edwin algebra 1998 item12 behavior 7: Since we found out earlier that 15 is the correct bounce height for a drop height of 20, we know that statement C holds. That is, both statement A and statement C work for a drop height of 20. Let's try a drop height of 40. Starting 1 HINT behavior 7: Since we found out earlier that 15 is the correct bounce height for a drop height of 20, we know that statement C holds. That is, both statement A and statement C work for a drop height of 20. Let's try a drop height of 40. Starting The answer is 35 0 0 D.2.8-understanding-data-presentation-techniques N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:02:54.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item12 behavior 7: Since we found out earlier that 15 is the correct bounce height for a drop height of 20, we know that statement C holds. That is, both statement A and statement C work for a drop height of 20. Let's try a drop height of 40. Starting 2 CORRECT behavior 7: Since we found out earlier that 15 is the correct bounce height for a drop height of 20, we know that statement C holds. That is, both statement A and statement C work for a drop height of 20. Let's try a drop height of 40. Starting 35 0 0 D.2.8-understanding-data-presentation-techniques N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:03:02.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item12 behavior 8: Well, does the bounce height of 35 correspond to the drop height of 40? 1 INCORRECT behavior 8: Well, does the bounce height of 35 correspond to the drop height of 40? Yes, bounce height of 35 corresponds to a drop height of 40 Look carefully at the graph. Is there a dot representing a bounce height of 35 for a drop height of 40? 0 0 D.2.8-understanding-data-presentation-techniques N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:03:10.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item12 behavior 8: Well, does the bounce height of 35 correspond to the drop height of 40? 2 CORRECT behavior 8: Well, does the bounce height of 35 correspond to the drop height of 40? No, bounce height of 35 does not correspond to a drop height of 40 0 0 D.2.8-understanding-data-presentation-techniques N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:03:18.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item12 behavior 9: So, does statement A hold? 1 INCORRECT behavior 9: So, does statement A hold? Yes, statement A holds. Remember that statement A does not provide the correct bounce height for a drop of height of 40. 0 0 D.2.8-understanding-data-presentation-techniques N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:03:29.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item12 behavior 9: So, does statement A hold? 2 CORRECT behavior 9: So, does statement A hold? No, statement A does not hold. 0 0 D.2.8-understanding-data-presentation-techniques N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:03:33.0 US/Eastern HINT_REQUEST HINT_MSG default edwin algebra 1998 item12 behavior 10: Great! Now we know that statement A does not hold based on the graph. Let's check if statement C does hold. What is 40*3/4? 1 HINT behavior 10: Great! Now we know that statement A does not hold based on the graph. Let's check if statement C does hold. What is 40*3/4? If you reduce 40*3/4, you will get 10*3. Simplify this expression. 0 0 D.2.8-understanding-data-presentation-techniques N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:03:37.0 US/Eastern HINT_REQUEST HINT_MSG default edwin algebra 1998 item12 behavior 10: Great! Now we know that statement A does not hold based on the graph. Let's check if statement C does hold. What is 40*3/4? 2 HINT behavior 10: Great! Now we know that statement A does not hold based on the graph. Let's check if statement C does hold. What is 40*3/4? 10*3 is 30. 0 0 D.2.8-understanding-data-presentation-techniques N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:03:43.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item12 behavior 10: Great! Now we know that statement A does not hold based on the graph. Let's check if statement C does hold. What is 40*3/4? 3 CORRECT behavior 10: Great! Now we know that statement A does not hold based on the graph. Let's check if statement C does hold. What is 40*3/4? 30 0 0 D.2.8-understanding-data-presentation-techniques N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:03:49.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item12 behavior 11: Is 30 approximately what is on the graph for a drop height of 40? 1 CORRECT behavior 11: Is 30 approximately what is on the graph for a drop height of 40? Yes 0 0 D.2.8-understanding-data-presentation-techniques N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:03:54.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item12 behavior 12: So, does statement C hold true? 1 INCORRECT behavior 12: So, does statement C hold true? No No, that is not correct. 0 0 D.2.8-understanding-data-presentation-techniques N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:04:07.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item12 behavior 12: So, does statement C hold true? 2 CORRECT behavior 12: So, does statement C hold true? Yes 0 0 D.2.8-understanding-data-presentation-techniques N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:04:41.0 US/Eastern ATTEMPT RESULT default edwin Glencoe ch1to3 stp prob5 behavior 0: Markers ordered for the art room cost $0.04 per marker for the first 100. After that the cost drops to $0.02 per marker. Which is a reasonable total cost for 250 markers? 1 INCORRECT behavior 0: Markers ordered for the art room cost $0.04 per marker for the first 100. After that the cost drops to $0.02 per marker. Which is a reasonable total cost for 250 markers? AThe cost is less than $5. 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:04:44.0 US/Eastern HINT_REQUEST HINT_MSG default edwin Glencoe ch1to3 stp prob5 behavior 1: Solve this expression: $0.04*100 + $0.02*150 1 HINT behavior 1: Solve this expression: $0.04*100 + $0.02*150 0.04*100 + 0.02*150 = 4.00 + 3.00 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:04:45.0 US/Eastern HINT_REQUEST HINT_MSG default edwin Glencoe ch1to3 stp prob5 behavior 1: Solve this expression: $0.04*100 + $0.02*150 2 HINT behavior 1: Solve this expression: $0.04*100 + $0.02*150 4.00 + 3.00 = 7.00 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:04:55.0 US/Eastern ATTEMPT RESULT default edwin Glencoe ch1to3 stp prob5 behavior 1: Solve this expression: $0.04*100 + $0.02*150 3 CORRECT behavior 1: Solve this expression: $0.04*100 + $0.02*150 7.00 0 0 Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:06:09.0 US/Eastern ATTEMPT RESULT default aditya 2000 N 33b behavior 0: How does 80% of a number greater than 0 compare with that number? 1 INCORRECT behavior 0: How does 80% of a number greater than 0 compare with that number? It depends on the number. 0 0 N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:06:11.0 US/Eastern HINT_REQUEST HINT_MSG default aditya 2000 N 33b behavior 4: What is 80% of 100? 1 HINT behavior 4: What is 80% of 100? 80% of 100 is 80. 0 0 N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:06:16.0 US/Eastern ATTEMPT RESULT default aditya 2000 N 33b behavior 4: What is 80% of 100? 2 CORRECT behavior 4: What is 80% of 100? 80 0 0 N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:06:18.0 US/Eastern ATTEMPT RESULT default aditya 2000 N 33b behavior 1: What is 80% of 100? 1 INCORRECT behavior 1: What is 80% of 100? yes Sorry, that is not correct. Please try again. 0 0 N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:06:19.0 US/Eastern ATTEMPT RESULT default aditya 2000 N 33b behavior 1: What is 80% of 100? 2 CORRECT behavior 1: What is 80% of 100? no 0 0 N.1.8-understanding-number-representations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:06:38.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 28 1999 behavior 1: First, let s find how many jelly beans (on average) are there in each bag. It will help you to estimate the number of bags Ms. Lee used to fill the big jar. What is the average number, rounded to the nearest whole number, of jelly beans in eac 1 HINT behavior 1: First, let s find how many jelly beans (on average) are there in each bag. It will help you to estimate the number of bags Ms. Lee used to fill the big jar. What is the average number, rounded to the nearest whole number, of jelly beans in eac To find the average number of jelly beans in each bag, divide the total number of jelly beans left in all 5 bags by the total number of bags left. 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:06:39.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 28 1999 behavior 1: First, let s find how many jelly beans (on average) are there in each bag. It will help you to estimate the number of bags Ms. Lee used to fill the big jar. What is the average number, rounded to the nearest whole number, of jelly beans in eac 2 HINT behavior 1: First, let s find how many jelly beans (on average) are there in each bag. It will help you to estimate the number of bags Ms. Lee used to fill the big jar. What is the average number, rounded to the nearest whole number, of jelly beans in eac What is the total number of jelly beans left in all 5 bags? It will be equal to 129 + 115 + 121 + 132 + 124 = 621. 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:06:41.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 28 1999 behavior 1: First, let s find how many jelly beans (on average) are there in each bag. It will help you to estimate the number of bags Ms. Lee used to fill the big jar. What is the average number, rounded to the nearest whole number, of jelly beans in eac 3 HINT behavior 1: First, let s find how many jelly beans (on average) are there in each bag. It will help you to estimate the number of bags Ms. Lee used to fill the big jar. What is the average number, rounded to the nearest whole number, of jelly beans in eac Now, divide 621 jelly beans into 5 bags. 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:06:42.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 28 1999 behavior 1: First, let s find how many jelly beans (on average) are there in each bag. It will help you to estimate the number of bags Ms. Lee used to fill the big jar. What is the average number, rounded to the nearest whole number, of jelly beans in eac 4 HINT behavior 1: First, let s find how many jelly beans (on average) are there in each bag. It will help you to estimate the number of bags Ms. Lee used to fill the big jar. What is the average number, rounded to the nearest whole number, of jelly beans in eac Average number of jelly beans in each bag equals to 621 / 5 = 124.2 The correct answer is 124. 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:06:49.0 US/Eastern ATTEMPT RESULT default igor Problem 28 1999 behavior 1: First, let s find how many jelly beans (on average) are there in each bag. It will help you to estimate the number of bags Ms. Lee used to fill the big jar. What is the average number, rounded to the nearest whole number, of jelly beans in eac 5 CORRECT behavior 1: First, let s find how many jelly beans (on average) are there in each bag. It will help you to estimate the number of bags Ms. Lee used to fill the big jar. What is the average number, rounded to the nearest whole number, of jelly beans in eac 124 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:06:52.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 28 1999 behavior 2: Good. Let s use the same method to find the average number of red jelly beans in each bag. What is the average number, rounded to the nearest whole number, of red jelly beans in each bag? 1 HINT behavior 2: Good. Let s use the same method to find the average number of red jelly beans in each bag. What is the average number, rounded to the nearest whole number, of red jelly beans in each bag? To find the average number of red jelly beans in each bag, divide the total number of red jelly beans left in all 5 bags by the total number of bags left. 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:06:54.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 28 1999 behavior 2: Good. Let s use the same method to find the average number of red jelly beans in each bag. What is the average number, rounded to the nearest whole number, of red jelly beans in each bag? 2 HINT behavior 2: Good. Let s use the same method to find the average number of red jelly beans in each bag. What is the average number, rounded to the nearest whole number, of red jelly beans in each bag? What is the total number of red jelly beans left in all 5 bags? It will be equal to 18 + 17 + 18 + 17 + 19 = 89. 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:06:57.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 28 1999 behavior 2: Good. Let s use the same method to find the average number of red jelly beans in each bag. What is the average number, rounded to the nearest whole number, of red jelly beans in each bag? 3 HINT behavior 2: Good. Let s use the same method to find the average number of red jelly beans in each bag. What is the average number, rounded to the nearest whole number, of red jelly beans in each bag? Now, divide 89 red jelly beans into 5 bags. 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:06:58.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 28 1999 behavior 2: Good. Let s use the same method to find the average number of red jelly beans in each bag. What is the average number, rounded to the nearest whole number, of red jelly beans in each bag? 4 HINT behavior 2: Good. Let s use the same method to find the average number of red jelly beans in each bag. What is the average number, rounded to the nearest whole number, of red jelly beans in each bag? Average number of red jelly beans in each bag equals to 89 / 5 = 17.8 The correct answer is 18. 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:07:07.0 US/Eastern ATTEMPT RESULT default igor Problem 28 1999 behavior 2: Good. Let s use the same method to find the average number of red jelly beans in each bag. What is the average number, rounded to the nearest whole number, of red jelly beans in each bag? 5 CORRECT behavior 2: Good. Let s use the same method to find the average number of red jelly beans in each bag. What is the average number, rounded to the nearest whole number, of red jelly beans in each bag? 18 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:07:13.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 28 1999 behavior 3: Now we know that each bag, on average, has 124 jelly beans in it. How many bags, rounded to the whole number, did Ms. Lee used in order to fill the large jar that can hold about 2,000 jelly beans? 1 HINT behavior 3: Now we know that each bag, on average, has 124 jelly beans in it. How many bags, rounded to the whole number, did Ms. Lee used in order to fill the large jar that can hold about 2,000 jelly beans? Divide the total amount of jelly beans that can fit in the large jar by the average amount of jelly beans in each bag, in order to be able to find how many jelly beans bags can fit in the large jar. 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:07:15.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 28 1999 behavior 3: Now we know that each bag, on average, has 124 jelly beans in it. How many bags, rounded to the whole number, did Ms. Lee used in order to fill the large jar that can hold about 2,000 jelly beans? 2 HINT behavior 3: Now we know that each bag, on average, has 124 jelly beans in it. How many bags, rounded to the whole number, did Ms. Lee used in order to fill the large jar that can hold about 2,000 jelly beans? 2000 / 124 = 16.13 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:07:17.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 28 1999 behavior 3: Now we know that each bag, on average, has 124 jelly beans in it. How many bags, rounded to the whole number, did Ms. Lee used in order to fill the large jar that can hold about 2,000 jelly beans? 3 HINT behavior 3: Now we know that each bag, on average, has 124 jelly beans in it. How many bags, rounded to the whole number, did Ms. Lee used in order to fill the large jar that can hold about 2,000 jelly beans? Round 16.13 to the nearest whole number. The correct answer is 16. 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:07:22.0 US/Eastern ATTEMPT RESULT default igor Problem 28 1999 behavior 3: Now we know that each bag, on average, has 124 jelly beans in it. How many bags, rounded to the whole number, did Ms. Lee used in order to fill the large jar that can hold about 2,000 jelly beans? 4 CORRECT behavior 3: Now we know that each bag, on average, has 124 jelly beans in it. How many bags, rounded to the whole number, did Ms. Lee used in order to fill the large jar that can hold about 2,000 jelly beans? 16 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:07:24.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 28 1999 behavior 4: Now we know that there are 16 bags of jelly beans in the large jar and that each bag, on average, has 18 red jelly beans. How many red jelly beans are there in the large jar? 1 HINT behavior 4: Now we know that there are 16 bags of jelly beans in the large jar and that each bag, on average, has 18 red jelly beans. How many red jelly beans are there in the large jar? Multiply the number of bags by the average number of red jelly beans in each bag to find the number of red jelly beans in the large jar. 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:07:28.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 28 1999 behavior 4: Now we know that there are 16 bags of jelly beans in the large jar and that each bag, on average, has 18 red jelly beans. How many red jelly beans are there in the large jar? 2 HINT behavior 4: Now we know that there are 16 bags of jelly beans in the large jar and that each bag, on average, has 18 red jelly beans. How many red jelly beans are there in the large jar? 16×18 = 288. The correct answer is 288. 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:07:36.0 US/Eastern ATTEMPT RESULT default igor Problem 28 1999 behavior 4: Now we know that there are 16 bags of jelly beans in the large jar and that each bag, on average, has 18 red jelly beans. How many red jelly beans are there in the large jar? 3 CORRECT behavior 4: Now we know that there are 16 bags of jelly beans in the large jar and that each bag, on average, has 18 red jelly beans. How many red jelly beans are there in the large jar? 288 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:07:44.0 US/Eastern ATTEMPT RESULT default igor Problem 30a 1998 behavior 1: Let's start with the definition. Which of the following is the right definition for the mean? 1 CORRECT behavior 1: Let's start with the definition. Which of the following is the right definition for the mean? an average of the numbers 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:07:47.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 30a 1998 behavior 2: Good. Now, how do we find the mean?To find the mean, you sum the numbers and divide by how many numbers make up the sum. Now, let's find the mean number of points scored by Geltz. 1 HINT behavior 2: Good. Now, how do we find the mean?To find the mean, you sum the numbers and divide by how many numbers make up the sum. Now, let's find the mean number of points scored by Geltz. To find the mean, divide the sum of the numbers by how many numbers make up the sum. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:08:05.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 30a 1998 behavior 2: Good. Now, how do we find the mean?To find the mean, you sum the numbers and divide by how many numbers make up the sum. Now, let's find the mean number of points scored by Geltz. 2 HINT behavior 2: Good. Now, how do we find the mean?To find the mean, you sum the numbers and divide by how many numbers make up the sum. Now, let's find the mean number of points scored by Geltz. The sum of the points equals to 18 + 32 + 28 + 18 + 14 + 28 + 10 + 16 + 36 + 20 = 220 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:08:08.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 30a 1998 behavior 2: Good. Now, how do we find the mean?To find the mean, you sum the numbers and divide by how many numbers make up the sum. Now, let's find the mean number of points scored by Geltz. 3 HINT behavior 2: Good. Now, how do we find the mean?To find the mean, you sum the numbers and divide by how many numbers make up the sum. Now, let's find the mean number of points scored by Geltz. The mean equals to 220 / 10 = 20. The correct answer is 22. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:08:13.0 US/Eastern ATTEMPT RESULT default igor Problem 30a 1998 behavior 2: Good. Now, how do we find the mean?To find the mean, you sum the numbers and divide by how many numbers make up the sum. Now, let's find the mean number of points scored by Geltz. 4 CORRECT behavior 2: Good. Now, how do we find the mean?To find the mean, you sum the numbers and divide by how many numbers make up the sum. Now, let's find the mean number of points scored by Geltz. 22 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:08:23.0 US/Eastern ATTEMPT RESULT default igor Problem 30b 1998 behavior 1: Let's start with the definition. Which of the following is the right definition of the median? 1 CORRECT behavior 1: Let's start with the definition. Which of the following is the right definition of the median? the middle number 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:08:26.0 US/Eastern ATTEMPT RESULT default igor Problem 30b 1998 behavior 2: Good. But, how do we find the median? First step you have to do is to sort the numbers in increasing order. Which of the following sequences represents points scored by Geltz in increasing order? 1 INCORRECT behavior 2: Good. But, how do we find the median? First step you have to do is to sort the numbers in increasing order. Which of the following sequences represents points scored by Geltz in increasing order? 22, 17, 23, 8, 24, 24, 22, 20, 18, 22 Sorry, that is not correct. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:08:29.0 US/Eastern ATTEMPT RESULT default igor Problem 30b 1998 behavior 2: Good. But, how do we find the median? First step you have to do is to sort the numbers in increasing order. Which of the following sequences represents points scored by Geltz in increasing order? 2 INCORRECT behavior 2: Good. But, how do we find the median? First step you have to do is to sort the numbers in increasing order. Which of the following sequences represents points scored by Geltz in increasing order? 36, 32, 28, 28, 20, 18, 18, 16, 14, 10 Sorry, that is incorrect. Please try again. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:08:31.0 US/Eastern ATTEMPT RESULT default igor Problem 30b 1998 behavior 2: Good. But, how do we find the median? First step you have to do is to sort the numbers in increasing order. Which of the following sequences represents points scored by Geltz in increasing order? 3 CORRECT behavior 2: Good. But, how do we find the median? First step you have to do is to sort the numbers in increasing order. Which of the following sequences represents points scored by Geltz in increasing order? 10, 14, 16, 18, 18, 20, 28, 28, 32, 36 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:08:43.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 30b 1998 behavior 3: Next, start crossing one number at a time from both ends until you are left with one single number (or two if you started with an even amount of numbers) in the middle. This will give you the middle value or the median. If you are left with 2 1 HINT behavior 3: Next, start crossing one number at a time from both ends until you are left with one single number (or two if you started with an even amount of numbers) in the middle. This will give you the middle value or the median. If you are left with 2 To find the mean, divide the sum of the numbers by how many numbers make up the sum. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:08:55.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 30b 1998 behavior 3: Next, start crossing one number at a time from both ends until you are left with one single number (or two if you started with an even amount of numbers) in the middle. This will give you the middle value or the median. If you are left with 2 2 HINT behavior 3: Next, start crossing one number at a time from both ends until you are left with one single number (or two if you started with an even amount of numbers) in the middle. This will give you the middle value or the median. If you are left with 2 The sum of the points equals to 18 + 20 = 38. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:08:58.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 30b 1998 behavior 3: Next, start crossing one number at a time from both ends until you are left with one single number (or two if you started with an even amount of numbers) in the middle. This will give you the middle value or the median. If you are left with 2 3 HINT behavior 3: Next, start crossing one number at a time from both ends until you are left with one single number (or two if you started with an even amount of numbers) in the middle. This will give you the middle value or the median. If you are left with 2 The mean equals to 38 / 2 = 19. The correct answer is 19. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:09:07.0 US/Eastern ATTEMPT RESULT default igor Problem 30b 1998 behavior 3: Next, start crossing one number at a time from both ends until you are left with one single number (or two if you started with an even amount of numbers) in the middle. This will give you the middle value or the median. If you are left with 2 4 CORRECT behavior 3: Next, start crossing one number at a time from both ends until you are left with one single number (or two if you started with an even amount of numbers) in the middle. This will give you the middle value or the median. If you are left with 2 19 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:09:13.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 30b 1998 behavior 4: So, what is the median number of points scored by Geltz? 1 HINT behavior 4: So, what is the median number of points scored by Geltz? The median number of points will be equal to the average of the two middle numbers from the sorted list of points scored in the last ten games. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:09:30.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 30b 1998 behavior 4: So, what is the median number of points scored by Geltz? 2 HINT behavior 4: So, what is the median number of points scored by Geltz? The correct answer is 19. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:09:39.0 US/Eastern ATTEMPT RESULT default igor Problem 30b 1998 behavior 4: So, what is the median number of points scored by Geltz? 3 CORRECT behavior 4: So, what is the median number of points scored by Geltz? 19 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:10:12.0 US/Eastern ATTEMPT RESULT default igor Problem 31 2002 behavior 1: Let's assign some meaning to the event in this problem. Let's assume that the event is the number of customers who will spend at most $20.Which one of the following is not an outcome of the event "the number of customers who will spend at 1 INCORRECT behavior 1: Let's assign some meaning to the event in this problem. Let's assume that the event is the number of customers who will spend at most $20.Which one of the following is not an outcome of the event "the number of customers who will spend at Number of customers who will spend $10 That is incorrect. Try again. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:10:18.0 US/Eastern ATTEMPT RESULT default igor Problem 31 2002 behavior 1: Let's assign some meaning to the event in this problem. Let's assume that the event is the number of customers who will spend at most $20.Which one of the following is not an outcome of the event "the number of customers who will spend at 2 INCORRECT behavior 1: Let's assign some meaning to the event in this problem. Let's assume that the event is the number of customers who will spend at most $20.Which one of the following is not an outcome of the event "the number of customers who will spend at Number of customers who will spend $0 Sorry, that is not correct. Please try again. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:10:30.0 US/Eastern ATTEMPT RESULT default igor Problem 31 2002 behavior 1: Let's assign some meaning to the event in this problem. Let's assume that the event is the number of customers who will spend at most $20.Which one of the following is not an outcome of the event "the number of customers who will spend at 3 INCORRECT behavior 1: Let's assign some meaning to the event in this problem. Let's assume that the event is the number of customers who will spend at most $20.Which one of the following is not an outcome of the event "the number of customers who will spend at Number of customers who will spend $20 That is not correct. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:10:35.0 US/Eastern ATTEMPT RESULT default igor Problem 31 2002 behavior 1: Let's assign some meaning to the event in this problem. Let's assume that the event is the number of customers who will spend at most $20.Which one of the following is not an outcome of the event "the number of customers who will spend at 4 CORRECT behavior 1: Let's assign some meaning to the event in this problem. Let's assume that the event is the number of customers who will spend at most $20.Which one of the following is not an outcome of the event "the number of customers who will spend at Number of customers who will spend $50 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:10:44.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 31 2002 behavior 2: The probability of an event = number of times an event occurs / total number of outcomesWhat is the number of times the event occurs? 1 HINT behavior 2: The probability of an event = number of times an event occurs / total number of outcomesWhat is the number of times the event occurs? What is the number of customers who will spend $20 or less? 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:10:46.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 31 2002 behavior 2: The probability of an event = number of times an event occurs / total number of outcomesWhat is the number of times the event occurs? 2 HINT behavior 2: The probability of an event = number of times an event occurs / total number of outcomesWhat is the number of times the event occurs? To find the total number of customers who will spend $20 or less you will need to add the number of customers who will spend $0 to the number of customers who will spend $0.01 - $5.99 to the number of customers who will spend $6.00 - $9.99 to the number 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:11:12.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 31 2002 behavior 2: The probability of an event = number of times an event occurs / total number of outcomesWhat is the number of times the event occurs? 3 HINT behavior 2: The probability of an event = number of times an event occurs / total number of outcomesWhat is the number of times the event occurs? 158 + 94 + 203 + 126 = 581. Type 581 in the text field provided and hit the enter key to submit the answer. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:11:20.0 US/Eastern ATTEMPT RESULT default igor Problem 31 2002 behavior 2: The probability of an event = number of times an event occurs / total number of outcomesWhat is the number of times the event occurs? 4 CORRECT behavior 2: The probability of an event = number of times an event occurs / total number of outcomesWhat is the number of times the event occurs? 581 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:11:25.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 31 2002 behavior 3: What is the total number of outcomes? 1 HINT behavior 3: What is the total number of outcomes? What is the total number of customers? 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:11:26.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 31 2002 behavior 3: What is the total number of outcomes? 2 HINT behavior 3: What is the total number of outcomes? Use the given table to add up all the customers at a department store on a typical business day. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:11:28.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 31 2002 behavior 3: What is the total number of outcomes? 3 HINT behavior 3: What is the total number of outcomes? 158+94+203+126+47+38+53 = 719. Type 719 in the text box provided and hit the enter key to submit the answer. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:11:36.0 US/Eastern ATTEMPT RESULT default igor Problem 31 2002 behavior 3: What is the total number of outcomes? 4 CORRECT behavior 3: What is the total number of outcomes? 719 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:11:40.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 31 2002 behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 1 HINT behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. Use the formula for the probability of an event that I already gave you to find the solution. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:11:41.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 31 2002 behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 2 HINT behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. Divide the number of outcomes corresponding to the event by the total number of outcomes. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:11:45.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 31 2002 behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 3 HINT behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. Probability equals to 581 / 719 = 0.81 The correct answer is 0.81 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:12:00.0 US/Eastern ATTEMPT RESULT default igor Problem 31 2002 behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 4 CORRECT behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 0.81 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:12:14.0 US/Eastern ATTEMPT RESULT default igor Problem 6 2003 behavior 1: Let's start with the definition. Which of the following is the right definition for the mode? 1 INCORRECT behavior 1: Let's start with the definition. Which of the following is the right definition for the mode? An average of the numbers. No, it is not correct. Mean is the average of the numbers, but you are looking for the mode. 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:12:50.0 US/Eastern ATTEMPT RESULT default igor Problem 6 2003 behavior 1: Let's start with the definition. Which of the following is the right definition for the mode? 2 INCORRECT behavior 1: Let's start with the definition. Which of the following is the right definition for the mode? The middle number. No, it is not correct. Median is the middle number, but you are looking for the mode. 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:13:05.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 6 2003 behavior 1: Let's start with the definition. Which of the following is the right definition for the mode? 3 HINT behavior 1: Let's start with the definition. Which of the following is the right definition for the mode? Mode is the most frequently occurring data value. 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:13:10.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 6 2003 behavior 1: Let's start with the definition. Which of the following is the right definition for the mode? 4 HINT behavior 1: Let's start with the definition. Which of the following is the right definition for the mode? The most frequent value is the correct answer. 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:13:20.0 US/Eastern ATTEMPT RESULT default igor Problem 6 2003 behavior 1: Let's start with the definition. Which of the following is the right definition for the mode? 5 CORRECT behavior 1: Let's start with the definition. Which of the following is the right definition for the mode? The most frequent value. 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:13:29.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 6 2003 behavior 2: Good. Let's go through some of the scores and see which one is the mode of all the scores. Let's start with the highest one. How many students received the score of 95 for their final exam? 1 HINT behavior 2: Good. Let's go through some of the scores and see which one is the mode of all the scores. Let's start with the highest one. How many students received the score of 95 for their final exam? You can describe frequency as the number of occurrences.IMAGE:[igor/Media/6-2003-1.gif 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:13:36.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 6 2003 behavior 2: Good. Let's go through some of the scores and see which one is the mode of all the scores. Let's start with the highest one. How many students received the score of 95 for their final exam? 2 HINT behavior 2: Good. Let's go through some of the scores and see which one is the mode of all the scores. Let's start with the highest one. How many students received the score of 95 for their final exam? Get the frequency for the score of 95 from the Results graph. 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:13:37.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 6 2003 behavior 2: Good. Let's go through some of the scores and see which one is the mode of all the scores. Let's start with the highest one. How many students received the score of 95 for their final exam? 3 HINT behavior 2: Good. Let's go through some of the scores and see which one is the mode of all the scores. Let's start with the highest one. How many students received the score of 95 for their final exam? The correct answer is 3. 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:13:43.0 US/Eastern ATTEMPT RESULT default igor Problem 6 2003 behavior 2: Good. Let's go through some of the scores and see which one is the mode of all the scores. Let's start with the highest one. How many students received the score of 95 for their final exam? 4 CORRECT behavior 2: Good. Let's go through some of the scores and see which one is the mode of all the scores. Let's start with the highest one. How many students received the score of 95 for their final exam? 3 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:13:45.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 6 2003 behavior 3: How many students received the score of 93 for their final exam? 1 HINT behavior 3: How many students received the score of 93 for their final exam? You can describe frequency as the number of occurrences.IMAGE:[igor/Media/6-2003-2.gif 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:13:49.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 6 2003 behavior 3: How many students received the score of 93 for their final exam? 2 HINT behavior 3: How many students received the score of 93 for their final exam? Get the frequency for the score of 93 from the Results graph. 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:13:51.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 6 2003 behavior 3: How many students received the score of 93 for their final exam? 3 HINT behavior 3: How many students received the score of 93 for their final exam? The correct answer is 9. 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:13:55.0 US/Eastern ATTEMPT RESULT default igor Problem 6 2003 behavior 3: How many students received the score of 93 for their final exam? 4 CORRECT behavior 3: How many students received the score of 93 for their final exam? 9 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:13:57.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 6 2003 behavior 4: Excellent. Now, go through all the scores and see which one has the highest frequency (which one is the mode). So, what is the mode of the algebra final exam scores? 1 HINT behavior 4: Excellent. Now, go through all the scores and see which one has the highest frequency (which one is the mode). So, what is the mode of the algebra final exam scores? Mode is the most frequently occurring data value. 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:14:02.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 6 2003 behavior 4: Excellent. Now, go through all the scores and see which one has the highest frequency (which one is the mode). So, what is the mode of the algebra final exam scores? 2 HINT behavior 4: Excellent. Now, go through all the scores and see which one has the highest frequency (which one is the mode). So, what is the mode of the algebra final exam scores? The score of 93 has the highest frequency. 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:14:10.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 6 2003 behavior 4: Excellent. Now, go through all the scores and see which one has the highest frequency (which one is the mode). So, what is the mode of the algebra final exam scores? 3 HINT behavior 4: Excellent. Now, go through all the scores and see which one has the highest frequency (which one is the mode). So, what is the mode of the algebra final exam scores? The correct answer is 93. 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:14:27.0 US/Eastern ATTEMPT RESULT default igor Problem 6 2003 behavior 4: Excellent. Now, go through all the scores and see which one has the highest frequency (which one is the mode). So, what is the mode of the algebra final exam scores? 4 CORRECT behavior 4: Excellent. Now, go through all the scores and see which one has the highest frequency (which one is the mode). So, what is the mode of the algebra final exam scores? 93 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:15:32.0 US/Eastern ATTEMPT RESULT default igor Problem 15 2003 behavior 1: Let's start with the definition. Which of the following is the right definition for the median? 1 CORRECT behavior 1: Let's start with the definition. Which of the following is the right definition for the median? The middle number. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:15:36.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 15 2003 behavior 2: Good. One of the ways to find the median (middle value) is to write down the numbers in order and start crossing one number at a time from both ends until you are left with one or two numbers in the middle. If you are left with two numbers, fi 1 HINT behavior 2: Good. One of the ways to find the median (middle value) is to write down the numbers in order and start crossing one number at a time from both ends until you are left with one or two numbers in the middle. If you are left with two numbers, fi You are left with two values: 30 and 32. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:15:40.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 15 2003 behavior 2: Good. One of the ways to find the median (middle value) is to write down the numbers in order and start crossing one number at a time from both ends until you are left with one or two numbers in the middle. If you are left with two numbers, fi 2 HINT behavior 2: Good. One of the ways to find the median (middle value) is to write down the numbers in order and start crossing one number at a time from both ends until you are left with one or two numbers in the middle. If you are left with two numbers, fi To find the mean, divide the sum of the numbers by how many numbers make up the sum. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:15:42.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 15 2003 behavior 2: Good. One of the ways to find the median (middle value) is to write down the numbers in order and start crossing one number at a time from both ends until you are left with one or two numbers in the middle. If you are left with two numbers, fi 3 HINT behavior 2: Good. One of the ways to find the median (middle value) is to write down the numbers in order and start crossing one number at a time from both ends until you are left with one or two numbers in the middle. If you are left with two numbers, fi The sum of the numbers equals to 30 + 32 = 62. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:15:44.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 15 2003 behavior 2: Good. One of the ways to find the median (middle value) is to write down the numbers in order and start crossing one number at a time from both ends until you are left with one or two numbers in the middle. If you are left with two numbers, fi 4 HINT behavior 2: Good. One of the ways to find the median (middle value) is to write down the numbers in order and start crossing one number at a time from both ends until you are left with one or two numbers in the middle. If you are left with two numbers, fi Just two numbers make up the sum. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:15:46.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 15 2003 behavior 2: Good. One of the ways to find the median (middle value) is to write down the numbers in order and start crossing one number at a time from both ends until you are left with one or two numbers in the middle. If you are left with two numbers, fi 5 HINT behavior 2: Good. One of the ways to find the median (middle value) is to write down the numbers in order and start crossing one number at a time from both ends until you are left with one or two numbers in the middle. If you are left with two numbers, fi The mean of 30 and 32 equals to 62 / 2 = 31. The correct answer is 31. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:15:55.0 US/Eastern ATTEMPT RESULT default igor Problem 15 2003 behavior 2: Good. One of the ways to find the median (middle value) is to write down the numbers in order and start crossing one number at a time from both ends until you are left with one or two numbers in the middle. If you are left with two numbers, fi 6 CORRECT behavior 2: Good. One of the ways to find the median (middle value) is to write down the numbers in order and start crossing one number at a time from both ends until you are left with one or two numbers in the middle. If you are left with two numbers, fi 31 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:16:03.0 US/Eastern ATTEMPT RESULT default igor Problem 25 2003 behavior 1: Let's start with the definition. Which of the following is the right definition of the mean? 1 INCORRECT behavior 1: Let's start with the definition. Which of the following is the right definition of the mean? The most frequent value. No, it is not correct. Mode is the most frequent value, but you are looking for the mean. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:16:10.0 US/Eastern ATTEMPT RESULT default igor Problem 25 2003 behavior 1: Let's start with the definition. Which of the following is the right definition of the mean? 2 INCORRECT behavior 1: Let's start with the definition. Which of the following is the right definition of the mean? The middle number. No, it is not correct. Median is the middle number, but you are looking for the mean. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:16:14.0 US/Eastern ATTEMPT RESULT default igor Problem 25 2003 behavior 1: Let's start with the definition. Which of the following is the right definition of the mean? 3 CORRECT behavior 1: Let's start with the definition. Which of the following is the right definition of the mean? An average of the numbers. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:16:18.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 25 2003 behavior 2: Good. But, how do we find the mean?To find the mean, you sum the numbers and divide by how many numbers make up the sum. What is the sum of all the telephone calls recorded by the Fords throughout the week? 1 HINT behavior 2: Good. But, how do we find the mean?To find the mean, you sum the numbers and divide by how many numbers make up the sum. What is the sum of all the telephone calls recorded by the Fords throughout the week? Add the number of telephone calls received each day by Fords family. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:16:19.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 25 2003 behavior 2: Good. But, how do we find the mean?To find the mean, you sum the numbers and divide by how many numbers make up the sum. What is the sum of all the telephone calls recorded by the Fords throughout the week? 2 HINT behavior 2: Good. But, how do we find the mean?To find the mean, you sum the numbers and divide by how many numbers make up the sum. What is the sum of all the telephone calls recorded by the Fords throughout the week? Calculate 2 + 5 + 2 + 8 + 10 + 4 + 11 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:16:21.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 25 2003 behavior 2: Good. But, how do we find the mean?To find the mean, you sum the numbers and divide by how many numbers make up the sum. What is the sum of all the telephone calls recorded by the Fords throughout the week? 3 HINT behavior 2: Good. But, how do we find the mean?To find the mean, you sum the numbers and divide by how many numbers make up the sum. What is the sum of all the telephone calls recorded by the Fords throughout the week? The correct answer is 42. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:16:27.0 US/Eastern ATTEMPT RESULT default igor Problem 25 2003 behavior 2: Good. But, how do we find the mean?To find the mean, you sum the numbers and divide by how many numbers make up the sum. What is the sum of all the telephone calls recorded by the Fords throughout the week? 4 CORRECT behavior 2: Good. But, how do we find the mean?To find the mean, you sum the numbers and divide by how many numbers make up the sum. What is the sum of all the telephone calls recorded by the Fords throughout the week? 42 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:16:37.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 25 2003 behavior 3: Good. Now, let's find the mean. What is the mean number of calls received by the Fords? 1 HINT behavior 3: Good. Now, let's find the mean. What is the mean number of calls received by the Fords? To find the mean, divide the sum of the numbers by how many numbers make up the sum. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:16:40.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 25 2003 behavior 3: Good. Now, let's find the mean. What is the mean number of calls received by the Fords? 2 HINT behavior 3: Good. Now, let's find the mean. What is the mean number of calls received by the Fords? The sum of the telephone calls equals to 42. 7 is the number of days Fords recorded the calls for. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:16:44.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 25 2003 behavior 3: Good. Now, let's find the mean. What is the mean number of calls received by the Fords? 3 HINT behavior 3: Good. Now, let's find the mean. What is the mean number of calls received by the Fords? The mean number of calls for the days equals to 42 / 7 = 6. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:16:51.0 US/Eastern ATTEMPT RESULT default igor Problem 25 2003 behavior 3: Good. Now, let's find the mean. What is the mean number of calls received by the Fords? 4 CORRECT behavior 3: Good. Now, let's find the mean. What is the mean number of calls received by the Fords? 6 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:17:03.0 US/Eastern ATTEMPT RESULT default igor Problem 31 2001 behavior 1: Let's start with the definition. Which of the following is the right definition for the mean? 1 INCORRECT behavior 1: Let's start with the definition. Which of the following is the right definition for the mean? The middle number. No, it is not correct. Median is the middle number, but you are looking for the mean. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:17:07.0 US/Eastern ATTEMPT RESULT default igor Problem 31 2001 behavior 1: Let's start with the definition. Which of the following is the right definition for the mean? 2 CORRECT behavior 1: Let's start with the definition. Which of the following is the right definition for the mean? An average of the numbers. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:17:09.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 31 2001 behavior 2: Good. But, how do we find the mean?To find the overall mean score, you sum all the scores and divide by the total number of scores Now, let's go through all the possible answers and find which one is the correct one. What is the overall mean s 1 HINT behavior 2: Good. But, how do we find the mean?To find the overall mean score, you sum all the scores and divide by the total number of scores Now, let's go through all the possible answers and find which one is the correct one. What is the overall mean s To find the overall mean, divide the sum of all the scores by the number of scores. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:17:10.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 31 2001 behavior 2: Good. But, how do we find the mean?To find the overall mean score, you sum all the scores and divide by the total number of scores Now, let's go through all the possible answers and find which one is the correct one. What is the overall mean s 2 HINT behavior 2: Good. But, how do we find the mean?To find the overall mean score, you sum all the scores and divide by the total number of scores Now, let's go through all the possible answers and find which one is the correct one. What is the overall mean s The sum of these seven scores equals to 81 + 86 + 96 + 93 + 84 + 97 + 97 = 634. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:17:12.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 31 2001 behavior 2: Good. But, how do we find the mean?To find the overall mean score, you sum all the scores and divide by the total number of scores Now, let's go through all the possible answers and find which one is the correct one. What is the overall mean s 3 HINT behavior 2: Good. But, how do we find the mean?To find the overall mean score, you sum all the scores and divide by the total number of scores Now, let's go through all the possible answers and find which one is the correct one. What is the overall mean s The overall mean equals to 634 / 7 = 90.57 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:17:18.0 US/Eastern ATTEMPT RESULT default igor Problem 31 2001 behavior 2: Good. But, how do we find the mean?To find the overall mean score, you sum all the scores and divide by the total number of scores Now, let's go through all the possible answers and find which one is the correct one. What is the overall mean s 4 CORRECT behavior 2: Good. But, how do we find the mean?To find the overall mean score, you sum all the scores and divide by the total number of scores Now, let's go through all the possible answers and find which one is the correct one. What is the overall mean s 90.57 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:17:20.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 31 2001 behavior 3: This mean is a little over 90. Let's see if there is a lower score that is closer to 90. What is the overall mean score (rounded to the nearest hundredth) of these individual quiz scores: 81, 86, 96, 93, 84, 92, 92? 1 HINT behavior 3: This mean is a little over 90. Let's see if there is a lower score that is closer to 90. What is the overall mean score (rounded to the nearest hundredth) of these individual quiz scores: 81, 86, 96, 93, 84, 92, 92? To find the overall mean, divide the sum of all the scores by the number of scores. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:17:22.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 31 2001 behavior 3: This mean is a little over 90. Let's see if there is a lower score that is closer to 90. What is the overall mean score (rounded to the nearest hundredth) of these individual quiz scores: 81, 86, 96, 93, 84, 92, 92? 2 HINT behavior 3: This mean is a little over 90. Let's see if there is a lower score that is closer to 90. What is the overall mean score (rounded to the nearest hundredth) of these individual quiz scores: 81, 86, 96, 93, 84, 92, 92? The sum of these seven scores equals to 81 + 86 + 96 + 93 + 84 + 92 + 92 = 624. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:17:23.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 31 2001 behavior 3: This mean is a little over 90. Let's see if there is a lower score that is closer to 90. What is the overall mean score (rounded to the nearest hundredth) of these individual quiz scores: 81, 86, 96, 93, 84, 92, 92? 3 HINT behavior 3: This mean is a little over 90. Let's see if there is a lower score that is closer to 90. What is the overall mean score (rounded to the nearest hundredth) of these individual quiz scores: 81, 86, 96, 93, 84, 92, 92? The overall mean equals to 624 / 7 = 89.14 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:17:30.0 US/Eastern ATTEMPT RESULT default igor Problem 31 2001 behavior 3: This mean is a little over 90. Let's see if there is a lower score that is closer to 90. What is the overall mean score (rounded to the nearest hundredth) of these individual quiz scores: 81, 86, 96, 93, 84, 92, 92? 4 CORRECT behavior 3: This mean is a little over 90. Let's see if there is a lower score that is closer to 90. What is the overall mean score (rounded to the nearest hundredth) of these individual quiz scores: 81, 86, 96, 93, 84, 92, 92? 89.14 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:17:31.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 31 2001 behavior 4: This one does not look right too. What is the overall mean score (rounded to the nearest hundredth) of these individual quiz scores: 81, 86, 96, 93, 84, 89, 89? 1 HINT behavior 4: This one does not look right too. What is the overall mean score (rounded to the nearest hundredth) of these individual quiz scores: 81, 86, 96, 93, 84, 89, 89? To find the overall mean, divide the sum of all the scores by the number of scores. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:17:32.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 31 2001 behavior 4: This one does not look right too. What is the overall mean score (rounded to the nearest hundredth) of these individual quiz scores: 81, 86, 96, 93, 84, 89, 89? 2 HINT behavior 4: This one does not look right too. What is the overall mean score (rounded to the nearest hundredth) of these individual quiz scores: 81, 86, 96, 93, 84, 89, 89? The sum of these seven scores equals to 81 + 86 + 96 + 93 + 84 + 89 + 89 = 618. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:17:34.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 31 2001 behavior 4: This one does not look right too. What is the overall mean score (rounded to the nearest hundredth) of these individual quiz scores: 81, 86, 96, 93, 84, 89, 89? 3 HINT behavior 4: This one does not look right too. What is the overall mean score (rounded to the nearest hundredth) of these individual quiz scores: 81, 86, 96, 93, 84, 89, 89? The overall mean equals to 618 / 7 = 88.29 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:17:46.0 US/Eastern ATTEMPT RESULT default igor Problem 31 2001 behavior 4: This one does not look right too. What is the overall mean score (rounded to the nearest hundredth) of these individual quiz scores: 81, 86, 96, 93, 84, 89, 89? 4 CORRECT behavior 4: This one does not look right too. What is the overall mean score (rounded to the nearest hundredth) of these individual quiz scores: 81, 86, 96, 93, 84, 89, 89? 88.29 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:18:44.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 31 2001 behavior 5: 88.23 is quite less than 90. Let's try the last one. What is the overall mean score of these individual quiz scores: 81, 86, 96, 93, 84, 95, 95? 1 HINT behavior 5: 88.23 is quite less than 90. Let's try the last one. What is the overall mean score of these individual quiz scores: 81, 86, 96, 93, 84, 95, 95? To find the overall mean, divide the sum of all the scores by the number of scores. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:18:50.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 31 2001 behavior 5: 88.23 is quite less than 90. Let's try the last one. What is the overall mean score of these individual quiz scores: 81, 86, 96, 93, 84, 95, 95? 2 HINT behavior 5: 88.23 is quite less than 90. Let's try the last one. What is the overall mean score of these individual quiz scores: 81, 86, 96, 93, 84, 95, 95? The sum of these seven scores equals to 81 + 86 + 96 + 93 + 84 + 95 + 95 = 630. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:18:52.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 31 2001 behavior 5: 88.23 is quite less than 90. Let's try the last one. What is the overall mean score of these individual quiz scores: 81, 86, 96, 93, 84, 95, 95? 3 HINT behavior 5: 88.23 is quite less than 90. Let's try the last one. What is the overall mean score of these individual quiz scores: 81, 86, 96, 93, 84, 95, 95? The overall mean equals to 630 / 7 = 90. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-02 15:19:09.0 US/Eastern ATTEMPT RESULT default igor Problem 31 2001 behavior 5: 88.23 is quite less than 90. Let's try the last one. What is the overall mean score of these individual quiz scores: 81, 86, 96, 93, 84, 95, 95? 4 CORRECT behavior 5: 88.23 is quite less than 90. Let's try the last one. What is the overall mean score of these individual quiz scores: 81, 86, 96, 93, 84, 95, 95? 90 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-17 10:19:54.0 US/Eastern ATTEMPT RESULT default igor Problem 31 2001 behavior 2: How far up is A from A? 1 CORRECT behavior 2: How far up is A from A? 1 0 0 G.6.8-understanding-plane-translations P.7.8-setting-up-and-solving-equations Forest Grove Stu_0d0fd7c6e093f7b804fa0150b875b868 5570C7598A4BA87191CED2E4CDBF1E68 2005-05-17 10:20:11.0 US/Eastern ATTEMPT RESULT default igor Problem 31 2001 behavior 3: Point B is related to the image of point B the same way that point A is related to A . What is the x-coordinate of the image of B? 1 INCORRECT behavior 3: Point B is related to the image of point B the same way that point A is related to A . What is the x-coordinate of the image of B? 4 That is incorrect. 0 0 G.6.8-understanding-plane-translations P.7.8-setting-up-and-solving-equations Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:32:13.0 US/Eastern ATTEMPT RESULT default MA Item1 2001 behavior 0: (0.5)(0.5)(0.5) is equal to which of the following? 1 CORRECT behavior 0: (0.5)(0.5)(0.5) is equal to which of the following? 0.125 0 0 N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:32:56.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item15 1998 behavior 0: Manuel is planning a flower garden shaped like a right triangle. He will use an old 16-foot fence for the longest side and an old 8-foot fence for another side as shown. What is the best estimate of the amount of fencing he will need to the 1 HINT behavior 0: Manuel is planning a flower garden shaped like a right triangle. He will use an old 16-foot fence for the longest side and an old 8-foot fence for another side as shown. What is the best estimate of the amount of fencing he will need to the 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:33:27.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 1: What is the relationship between the sides of the right triangle shown above? 1 INCORRECT behavior 1: What is the relationship between the sides of the right triangle shown above? No, this is not correct. You need to apply the Pythagorean theorem. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:33:31.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item15 1998 behavior 1: What is the relationship between the sides of the right triangle shown above? 2 HINT behavior 1: What is the relationship between the sides of the right triangle shown above? This calls for the Pythagorean theorem. This theorem can be used to find the length of a side of a right triangle given the other 2 sides. This is the Pythagorean theorem: a2+b2=c2 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:35:54.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item15 1998 behavior 1: What is the relationship between the sides of the right triangle shown above? 3 HINT behavior 1: What is the relationship between the sides of the right triangle shown above? This calls for the Pythagorean theorem. This theorem can be used to find the length of a side of a right triangle given the other 2 sides. This is the Pythagorean theorem: a2+b2=c2 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:36:20.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 1: What is the relationship between the sides of the right triangle shown above? 4 INCORRECT behavior 1: What is the relationship between the sides of the right triangle shown above? No, this is not correct. You need to apply the Pythagorean theorem. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:36:24.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 1: What is the relationship between the sides of the right triangle shown above? 5 INCORRECT behavior 1: What is the relationship between the sides of the right triangle shown above? No, this is not correct. You need to apply the Pythagorean theorem. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:36:29.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 1: What is the relationship between the sides of the right triangle shown above? 6 CORRECT behavior 1: What is the relationship between the sides of the right triangle shown above? a2+ b 2 = c2 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:36:41.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 2: Assume x is the new fence and the values of the old fences are as shown in the figure (refer to the figure in the main problem). Apply the Pythagorean equation to these values. 1 CORRECT behavior 2: Assume x is the new fence and the values of the old fences are as shown in the figure (refer to the figure in the main problem). Apply the Pythagorean equation to these values. 82+ x2= 162 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:38:04.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 3: Now what is the value of x2 in the equation 82 + x2 = 162? 1 INCORRECT behavior 3: Now what is the value of x2 in the equation 82 + x2 = 162? 121 No, that is not correct. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:38:08.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item15 1998 behavior 3: Now what is the value of x2 in the equation 82 + x2 = 162? 2 HINT behavior 3: Now what is the value of x2 in the equation 82 + x2 = 162? To find x2 in the equation 82 + x2 = 162, we write the equation as: x2=162-82 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:38:55.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 3: Now what is the value of x2 in the equation 82 + x2 = 162? 3 CORRECT behavior 3: Now what is the value of x2 in the equation 82 + x2 = 162? 192 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:39:06.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item15 1998 behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 1 HINT behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? To find x consider: 102=100 therefore x must be larger than 10. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:39:50.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 2 INCORRECT behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 12 No, that is not correct. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:39:57.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 3 INCORRECT behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 16 No, that is not correct. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:41:46.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 4 INCORRECT behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 13 No, that is not correct. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:41:52.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item15 1998 behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 5 HINT behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? To find x consider: 102=100 therefore x must be larger than 10. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:41:53.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item15 1998 behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 6 HINT behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? Let us try a larger number say, 13. One way to multiply 13*13 is 13*10=130 13*3=39 130+39=169 Thus, 13*13=169 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:42:14.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item15 1998 behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 7 HINT behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? Here we know that 192 is greater than 169, and so x is greater than 13. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:42:19.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item15 1998 behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 8 HINT behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? So try x = 14Actually, 14*14 = 196, but you are looking for the best estimate. This is the closest to 192. Hence x = 14 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:42:34.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 9 CORRECT behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 14 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:43:41.0 US/Eastern ATTEMPT RESULT default MA Item 18 G 2001 Points on translated image behavior 0: Figure ABCD is translated so that the image of A is A at (-3,2). What s the x-coordinate and y-coordinate of the image of B? 1 INCORRECT behavior 0: Figure ABCD is translated so that the image of A is A at (-3,2). What s the x-coordinate and y-coordinate of the image of B? (-1, 1) 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:44:19.0 US/Eastern ATTEMPT RESULT default MA Item 18 G 2001 Points on translated image behavior 1: First let s find how point A is related to point A . How far to the left is A from A ? 1 INCORRECT behavior 1: First let s find how point A is related to point A . How far to the left is A from A ? -4 ,1 No, that is not correct. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:44:34.0 US/Eastern ATTEMPT RESULT default MA Item 18 G 2001 Points on translated image behavior 1: First let s find how point A is related to point A . How far to the left is A from A ? 2 INCORRECT behavior 1: First let s find how point A is related to point A . How far to the left is A from A ? -3,2 No, that is not correct. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:44:36.0 US/Eastern ATTEMPT RESULT default MA Item 18 G 2001 Points on translated image behavior 1: First let s find how point A is related to point A . How far to the left is A from A ? 3 INCORRECT behavior 1: First let s find how point A is related to point A . How far to the left is A from A ? -3,2 No, that is not correct. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:44:42.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 18 G 2001 Points on translated image behavior 1: First let s find how point A is related to point A . How far to the left is A from A ? 4 HINT behavior 1: First let s find how point A is related to point A . How far to the left is A from A ? Count along the x-axis. The x-axis is the line going across.IMAGE:[MA/Media/Item18G2001/shift4.gif] 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:44:54.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 18 G 2001 Points on translated image behavior 1: First let s find how point A is related to point A . How far to the left is A from A ? 5 HINT behavior 1: First let s find how point A is related to point A . How far to the left is A from A ? Count the squares between A and A', along the x-axis to the left. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:44:57.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 18 G 2001 Points on translated image behavior 1: First let s find how point A is related to point A . How far to the left is A from A ? 6 HINT behavior 1: First let s find how point A is related to point A . How far to the left is A from A ? A' is 4 squares to the left from A. Type in 4. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:45:08.0 US/Eastern ATTEMPT RESULT default MA Item 18 G 2001 Points on translated image behavior 1: First let s find how point A is related to point A . How far to the left is A from A ? 7 CORRECT behavior 1: First let s find how point A is related to point A . How far to the left is A from A ? 4 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:45:16.0 US/Eastern ATTEMPT RESULT default MA Item 18 G 2001 Points on translated image behavior 2: How far up is A from A? 1 CORRECT behavior 2: How far up is A from A? 1 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:45:36.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 18 G 2001 Points on translated image behavior 3: Point B is related to the image of point B the same way that point A is related to A . What is the x-coordinate of the image of B? 1 HINT behavior 3: Point B is related to the image of point B the same way that point A is related to A . What is the x-coordinate of the image of B? Point B is related to the image of B in the same way that point A is related to A'. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:45:38.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 18 G 2001 Points on translated image behavior 3: Point B is related to the image of point B the same way that point A is related to A . What is the x-coordinate of the image of B? 2 HINT behavior 3: Point B is related to the image of point B the same way that point A is related to A . What is the x-coordinate of the image of B? Count 4 spaces to the left from point B to find the x-coordinate of the image of B. IMAGE:[MA/Media/Item18G2001/translate.gif] 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:46:03.0 US/Eastern ATTEMPT RESULT default MA Item 18 G 2001 Points on translated image behavior 3: Point B is related to the image of point B the same way that point A is related to A . What is the x-coordinate of the image of B? 3 CORRECT behavior 3: Point B is related to the image of point B the same way that point A is related to A . What is the x-coordinate of the image of B? 0 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:46:09.0 US/Eastern ATTEMPT RESULT default MA Item 18 G 2001 Points on translated image behavior 4: What is the y-coordinate of the image of B? 1 CORRECT behavior 4: What is the y-coordinate of the image of B? 0 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:46:27.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 9 D 2003 Venn diagram behavior 0: The diagram above shows a relationship among the percentages of students who chose to take Biology, Algebra or Band. If 900 students signed up to take courses, how many will not be taking Biology, Algebra or Band? 1 HINT behavior 0: The diagram above shows a relationship among the percentages of students who chose to take Biology, Algebra or Band. If 900 students signed up to take courses, how many will not be taking Biology, Algebra or Band? 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:46:56.0 US/Eastern ATTEMPT RESULT default MA Item 9 D 2003 Venn diagram behavior 1: What is the total percentage of people taking Biology, Algebra or Band? 1 INCORRECT behavior 1: What is the total percentage of people taking Biology, Algebra or Band? 34 No, that is not correct. 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:48:00.0 US/Eastern ATTEMPT RESULT default MA Item 9 D 2003 Venn diagram behavior 1: What is the total percentage of people taking Biology, Algebra or Band? 2 CORRECT behavior 1: What is the total percentage of people taking Biology, Algebra or Band? 73 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:48:06.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 9 D 2003 Venn diagram behavior 2: Correct. Now you need to find out the percentage of students who did NOT sign up for Biology, Algebra or Band. 1 HINT behavior 2: Correct. Now you need to find out the percentage of students who did NOT sign up for Biology, Algebra or Band. You need to determine what percentage of students is in the shaded part of the diagram given below.IMAGE:[MA/Media/Item9D2003/hint2.gif] 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:49:17.0 US/Eastern ATTEMPT RESULT default MA Item 9 D 2003 Venn diagram behavior 2: Correct. Now you need to find out the percentage of students who did NOT sign up for Biology, Algebra or Band. 2 CORRECT behavior 2: Correct. Now you need to find out the percentage of students who did NOT sign up for Biology, Algebra or Band. 27 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:50:20.0 US/Eastern ATTEMPT RESULT default MA Item 9 D 2003 Venn diagram behavior 3: Right. Now you can find the number of students who will NOT be taking Biology, Algebra or Band. The total number of students is 900. What is 27% of 900? 1 INCORRECT behavior 3: Right. Now you can find the number of students who will NOT be taking Biology, Algebra or Band. The total number of students is 900. What is 27% of 900? 24300 No, that is not correct. 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:52:43.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 9 D 2003 Venn diagram behavior 0: The diagram above shows a relationship among the percentages of students who chose to take Biology, Algebra or Band. If 900 students signed up to take courses, how many will not be taking Biology, Algebra or Band? 1 HINT behavior 0: The diagram above shows a relationship among the percentages of students who chose to take Biology, Algebra or Band. If 900 students signed up to take courses, how many will not be taking Biology, Algebra or Band? 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:52:44.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 9 D 2003 Venn diagram behavior 1: What is the total percentage of people taking Biology, Algebra or Band? 1 HINT behavior 1: What is the total percentage of people taking Biology, Algebra or Band? Sum up all of the percentages shown in the diagram below.IMAGE:[MA/Media/Item9D2003/hint1.gif] 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:52:45.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 9 D 2003 Venn diagram behavior 1: What is the total percentage of people taking Biology, Algebra or Band? 2 HINT behavior 1: What is the total percentage of people taking Biology, Algebra or Band? The total number of students taking Biology, Algebra or Band is the sum of all of the percentages.What is 15 + 25 + 8 + 2 + 3 + 12 + 8? 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:52:46.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 9 D 2003 Venn diagram behavior 1: What is the total percentage of people taking Biology, Algebra or Band? 3 HINT behavior 1: What is the total percentage of people taking Biology, Algebra or Band? The total number of students taking Biology, Algebra or Band is 73%. Type in 73. 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:53:03.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 9 D 2003 Venn diagram behavior 1: What is the total percentage of people taking Biology, Algebra or Band? 4 HINT behavior 1: What is the total percentage of people taking Biology, Algebra or Band? Sum up all of the percentages shown in the diagram below.IMAGE:[MA/Media/Item9D2003/hint1.gif] 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:53:05.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 9 D 2003 Venn diagram behavior 1: What is the total percentage of people taking Biology, Algebra or Band? 5 HINT behavior 1: What is the total percentage of people taking Biology, Algebra or Band? The total number of students taking Biology, Algebra or Band is the sum of all of the percentages.What is 15 + 25 + 8 + 2 + 3 + 12 + 8? 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:53:06.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 9 D 2003 Venn diagram behavior 1: What is the total percentage of people taking Biology, Algebra or Band? 6 HINT behavior 1: What is the total percentage of people taking Biology, Algebra or Band? The total number of students taking Biology, Algebra or Band is 73%. Type in 73. 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:53:15.0 US/Eastern ATTEMPT RESULT default MA Item 9 D 2003 Venn diagram behavior 1: What is the total percentage of people taking Biology, Algebra or Band? 7 CORRECT behavior 1: What is the total percentage of people taking Biology, Algebra or Band? 73 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:53:20.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 9 D 2003 Venn diagram behavior 2: Correct. Now you need to find out the percentage of students who did NOT sign up for Biology, Algebra or Band. 1 HINT behavior 2: Correct. Now you need to find out the percentage of students who did NOT sign up for Biology, Algebra or Band. You need to determine what percentage of students is in the shaded part of the diagram given below.IMAGE:[MA/Media/Item9D2003/hint2.gif] 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:53:22.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 9 D 2003 Venn diagram behavior 2: Correct. Now you need to find out the percentage of students who did NOT sign up for Biology, Algebra or Band. 2 HINT behavior 2: Correct. Now you need to find out the percentage of students who did NOT sign up for Biology, Algebra or Band. The total percent of students is 100%.The percent of students taking Biology, Algebra or Band is 73%.What is the percentage of students not taking Biology, Algebra or Band? 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:53:23.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 9 D 2003 Venn diagram behavior 2: Correct. Now you need to find out the percentage of students who did NOT sign up for Biology, Algebra or Band. 3 HINT behavior 2: Correct. Now you need to find out the percentage of students who did NOT sign up for Biology, Algebra or Band. What is 100 - 73? 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:53:23.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 9 D 2003 Venn diagram behavior 2: Correct. Now you need to find out the percentage of students who did NOT sign up for Biology, Algebra or Band. 4 HINT behavior 2: Correct. Now you need to find out the percentage of students who did NOT sign up for Biology, Algebra or Band. The percentage of students not taking Biology, Algebra or Band is 27%.Type in 27. 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:53:30.0 US/Eastern ATTEMPT RESULT default MA Item 9 D 2003 Venn diagram behavior 2: Correct. Now you need to find out the percentage of students who did NOT sign up for Biology, Algebra or Band. 5 CORRECT behavior 2: Correct. Now you need to find out the percentage of students who did NOT sign up for Biology, Algebra or Band. 27 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:53:34.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 9 D 2003 Venn diagram behavior 3: Right. Now you can find the number of students who will NOT be taking Biology, Algebra or Band. The total number of students is 900. What is 27% of 900? 1 HINT behavior 3: Right. Now you can find the number of students who will NOT be taking Biology, Algebra or Band. The total number of students is 900. What is 27% of 900? Turn 27% into a decimal and multiply by 900. 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:53:35.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 9 D 2003 Venn diagram behavior 3: Right. Now you can find the number of students who will NOT be taking Biology, Algebra or Band. The total number of students is 900. What is 27% of 900? 2 HINT behavior 3: Right. Now you can find the number of students who will NOT be taking Biology, Algebra or Band. The total number of students is 900. What is 27% of 900? 27% is 0.27 in decimal. 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:53:38.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 9 D 2003 Venn diagram behavior 3: Right. Now you can find the number of students who will NOT be taking Biology, Algebra or Band. The total number of students is 900. What is 27% of 900? 3 HINT behavior 3: Right. Now you can find the number of students who will NOT be taking Biology, Algebra or Band. The total number of students is 900. What is 27% of 900? What is 900 * 0.27? 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:53:39.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 9 D 2003 Venn diagram behavior 3: Right. Now you can find the number of students who will NOT be taking Biology, Algebra or Band. The total number of students is 900. What is 27% of 900? 4 HINT behavior 3: Right. Now you can find the number of students who will NOT be taking Biology, Algebra or Band. The total number of students is 900. What is 27% of 900? 900 * 0.27 = 243. Type in 243 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:53:45.0 US/Eastern ATTEMPT RESULT default MA Item 9 D 2003 Venn diagram behavior 3: Right. Now you can find the number of students who will NOT be taking Biology, Algebra or Band. The total number of students is 900. What is 27% of 900? 5 CORRECT behavior 3: Right. Now you can find the number of students who will NOT be taking Biology, Algebra or Band. The total number of students is 900. What is 27% of 900? 243 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:55:07.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item35 2001 behavior 0: What is the best estimate of the angle between the two hands on a clock at 5:10? 1 HINT behavior 0: What is the best estimate of the angle between the two hands on a clock at 5:10? 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:55:16.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item35 2001 behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? 1 HINT behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? You need to divide 360 by the number of minute sections in the clock to get the size of the angle for 1 minute. 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:55:21.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item35 2001 behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? 2 HINT behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? There are 60 minutes on the clock. Divide 360 by 60 to get the size of the angle for 1 minute. 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:55:27.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item35 2001 behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? 3 HINT behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? 360/60 is 6. A minute represents an angle of 6 degrees. 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:55:47.0 US/Eastern ATTEMPT RESULT default MA Item35 2001 behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? 4 CORRECT behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? 6 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:56:03.0 US/Eastern ATTEMPT RESULT default MA Item35 2001 behavior 3: OK. AT 5:10, what number is the minute hand pointing to on the clock? 1 CORRECT behavior 3: OK. AT 5:10, what number is the minute hand pointing to on the clock? 2 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:56:13.0 US/Eastern ATTEMPT RESULT default MA Item35 2001 behavior 4: Good. What about the hour hand? What number is it pointing to at 5:10? 1 CORRECT behavior 4: Good. What about the hour hand? What number is it pointing to at 5:10? 5 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 FFEAC01BA1F8E3D5F7720376B730D216 2004-09-24 10:56:25.0 US/Eastern ATTEMPT RESULT default MA Item35 2001 behavior 5: Great. If the minute hand moved from the 2 to the 5 how many minutes have elapsed? 1 CORRECT behavior 5: Great. If the minute hand moved from the 2 to the 5 how many minutes have elapsed? 15 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 E166791388E24E0483830A282DFE9D87 2004-10-29 10:28:43.0 US/Eastern ATTEMPT RESULT default MA Item35 2001 behavior 0: What is the best estimate of the angle between the two hands on a clock at 5:10? 2 INCORRECT behavior 0: What is the best estimate of the angle between the two hands on a clock at 5:10? acute 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 E166791388E24E0483830A282DFE9D87 2004-10-29 10:28:53.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item35 2001 behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? 5 HINT behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? You need to divide 360 by the number of minute sections in the clock to get the size of the angle for 1 minute. 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 E166791388E24E0483830A282DFE9D87 2004-10-29 10:28:58.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item35 2001 behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? 6 HINT behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? There are 60 minutes on the clock. Divide 360 by 60 to get the size of the angle for 1 minute. 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 E166791388E24E0483830A282DFE9D87 2004-10-29 10:28:59.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item35 2001 behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? 7 HINT behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? 360/60 is 6. A minute represents an angle of 6 degrees. 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 E166791388E24E0483830A282DFE9D87 2004-10-29 10:29:18.0 US/Eastern ATTEMPT RESULT default MA Item35 2001 behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? 8 INCORRECT behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? 6 degrees No, that is not correct. 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 E166791388E24E0483830A282DFE9D87 2004-10-29 10:29:27.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item35 2001 behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? 9 HINT behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? You need to divide 360 by the number of minute sections in the clock to get the size of the angle for 1 minute. 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 E166791388E24E0483830A282DFE9D87 2004-10-29 10:29:30.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item35 2001 behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? 10 HINT behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? There are 60 minutes on the clock. Divide 360 by 60 to get the size of the angle for 1 minute. 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 E166791388E24E0483830A282DFE9D87 2004-10-29 10:29:30.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item35 2001 behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? 11 HINT behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? 360/60 is 6. A minute represents an angle of 6 degrees. 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 E166791388E24E0483830A282DFE9D87 2004-10-29 10:31:36.0 US/Eastern ATTEMPT RESULT default MA Item35 2001 behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? 12 CORRECT behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? 6 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 E166791388E24E0483830A282DFE9D87 2004-10-29 10:31:48.0 US/Eastern ATTEMPT RESULT default MA Item35 2001 behavior 3: OK. AT 5:10, what number is the minute hand pointing to on the clock? 2 CORRECT behavior 3: OK. AT 5:10, what number is the minute hand pointing to on the clock? 2 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 E166791388E24E0483830A282DFE9D87 2004-10-29 10:32:01.0 US/Eastern ATTEMPT RESULT default MA Item35 2001 behavior 4: Good. What about the hour hand? What number is it pointing to at 5:10? 2 CORRECT behavior 4: Good. What about the hour hand? What number is it pointing to at 5:10? 5 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 E166791388E24E0483830A282DFE9D87 2004-10-29 10:32:12.0 US/Eastern ATTEMPT RESULT default MA Item35 2001 behavior 5: Great. If the minute hand moved from the 2 to the 5 how many minutes have elapsed? 2 CORRECT behavior 5: Great. If the minute hand moved from the 2 to the 5 how many minutes have elapsed? 15 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 E166791388E24E0483830A282DFE9D87 2004-10-29 10:32:23.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item35 2001 behavior 6: Each minute represents a 6 degree angle and there are 15 minutes between the hands of the clock. Now you can find the measure of the angle between the 2 hands. 1 HINT behavior 6: Each minute represents a 6 degree angle and there are 15 minutes between the hands of the clock. Now you can find the measure of the angle between the 2 hands. The angle you are looking for consists of 15 angles of 6 degrees. 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 E166791388E24E0483830A282DFE9D87 2004-10-29 10:32:27.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item35 2001 behavior 6: Each minute represents a 6 degree angle and there are 15 minutes between the hands of the clock. Now you can find the measure of the angle between the 2 hands. 2 HINT behavior 6: Each minute represents a 6 degree angle and there are 15 minutes between the hands of the clock. Now you can find the measure of the angle between the 2 hands. Multiply 15 by 6 to find the size of the angle. 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 E166791388E24E0483830A282DFE9D87 2004-10-29 10:32:28.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item35 2001 behavior 6: Each minute represents a 6 degree angle and there are 15 minutes between the hands of the clock. Now you can find the measure of the angle between the 2 hands. 3 HINT behavior 6: Each minute represents a 6 degree angle and there are 15 minutes between the hands of the clock. Now you can find the measure of the angle between the 2 hands. 15*6 is 90. The angle is 90 degrees. 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 E166791388E24E0483830A282DFE9D87 2004-10-29 10:32:38.0 US/Eastern ATTEMPT RESULT default MA Item35 2001 behavior 6: Each minute represents a 6 degree angle and there are 15 minutes between the hands of the clock. Now you can find the measure of the angle between the 2 hands. 4 CORRECT behavior 6: Each minute represents a 6 degree angle and there are 15 minutes between the hands of the clock. Now you can find the measure of the angle between the 2 hands. 90 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:39:42.0 US/Eastern ATTEMPT RESULT default MA Item13 1998 behavior 0: Monique is making a model of the Eiffel Tower. The measurements of the real Eiffel Tower are shown. Monique s model will be 12 inches tall.About how long should each side of the model s square base be? 1 INCORRECT behavior 0: Monique is making a model of the Eiffel Tower. The measurements of the real Eiffel Tower are shown. Monique s model will be 12 inches tall.About how long should each side of the model s square base be? 3 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:39:53.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item13 1998 behavior 1: Let s find the relationship between the height and the base of the Eiffel Tower. How many side lengths of the real Eiffel Tower s base would it take to make the real Eiffel Tower s height? 1 HINT behavior 1: Let s find the relationship between the height and the base of the Eiffel Tower. How many side lengths of the real Eiffel Tower s base would it take to make the real Eiffel Tower s height? Refer to the picture below. You will see that about 3 bases, each 330 ft. long, make up the total height of the Eiffel tower.IMAGE:[ming/Media/Item13-1998/hint1.gif] 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:39:56.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item13 1998 behavior 1: Let s find the relationship between the height and the base of the Eiffel Tower. How many side lengths of the real Eiffel Tower s base would it take to make the real Eiffel Tower s height? 2 HINT behavior 1: Let s find the relationship between the height and the base of the Eiffel Tower. How many side lengths of the real Eiffel Tower s base would it take to make the real Eiffel Tower s height? 330*3=990, which is nearly equal to 984, the real height of the Eiffel Tower. 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:39:57.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item13 1998 behavior 1: Let s find the relationship between the height and the base of the Eiffel Tower. How many side lengths of the real Eiffel Tower s base would it take to make the real Eiffel Tower s height? 3 HINT behavior 1: Let s find the relationship between the height and the base of the Eiffel Tower. How many side lengths of the real Eiffel Tower s base would it take to make the real Eiffel Tower s height? So, we see that it takes nearly 3 bases to make the Eiffel tower's height. 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:40:06.0 US/Eastern ATTEMPT RESULT default MA Item13 1998 behavior 1: Let s find the relationship between the height and the base of the Eiffel Tower. How many side lengths of the real Eiffel Tower s base would it take to make the real Eiffel Tower s height? 4 CORRECT behavior 1: Let s find the relationship between the height and the base of the Eiffel Tower. How many side lengths of the real Eiffel Tower s base would it take to make the real Eiffel Tower s height? 3 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:40:17.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item13 1998 behavior 2: Good. Now we can answer the final question. The height of Monique s model, which is 12 inches, must be 3 times the base. So, what is the length of the side of the square base of Monique s model so that it goes into 12, 3 times? 1 HINT behavior 2: Good. Now we can answer the final question. The height of Monique s model, which is 12 inches, must be 3 times the base. So, what is the length of the side of the square base of Monique s model so that it goes into 12, 3 times? We are trying to find 3 * ? =12 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:40:18.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item13 1998 behavior 2: Good. Now we can answer the final question. The height of Monique s model, which is 12 inches, must be 3 times the base. So, what is the length of the side of the square base of Monique s model so that it goes into 12, 3 times? 2 HINT behavior 2: Good. Now we can answer the final question. The height of Monique s model, which is 12 inches, must be 3 times the base. So, what is the length of the side of the square base of Monique s model so that it goes into 12, 3 times? 4 times 3 is equal to 12. 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:40:19.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item13 1998 behavior 2: Good. Now we can answer the final question. The height of Monique s model, which is 12 inches, must be 3 times the base. So, what is the length of the side of the square base of Monique s model so that it goes into 12, 3 times? 3 HINT behavior 2: Good. Now we can answer the final question. The height of Monique s model, which is 12 inches, must be 3 times the base. So, what is the length of the side of the square base of Monique s model so that it goes into 12, 3 times? So we see that the length of the side of the square base of Monique's model is 4. 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:40:30.0 US/Eastern ATTEMPT RESULT default MA Item13 1998 behavior 2: Good. Now we can answer the final question. The height of Monique s model, which is 12 inches, must be 3 times the base. So, what is the length of the side of the square base of Monique s model so that it goes into 12, 3 times? 4 CORRECT behavior 2: Good. Now we can answer the final question. The height of Monique s model, which is 12 inches, must be 3 times the base. So, what is the length of the side of the square base of Monique s model so that it goes into 12, 3 times? 4 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:42:31.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item7 1999 behavior 0: In the figure above, lines CD and EF are parallel. What is the measure of angle BHF? 1 HINT behavior 0: In the figure above, lines CD and EF are parallel. What is the measure of angle BHF? 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:42:43.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item7 1999 behavior 1: Maybe this will help. What is the measure of angle HGD? 1 HINT behavior 1: Maybe this will help. What is the measure of angle HGD? Angles AGD and AGC are supplementary angles, so their sum is 180 degrees. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:42:47.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item7 1999 behavior 1: Maybe this will help. What is the measure of angle HGD? 2 HINT behavior 1: Maybe this will help. What is the measure of angle HGD? You know that angle AGD is 60 degrees and the sum of angles AGD and AGC is 180 degrees. make an equation to find angle AGC. (180 = 60 + x) 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:42:48.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item7 1999 behavior 1: Maybe this will help. What is the measure of angle HGD? 3 HINT behavior 1: Maybe this will help. What is the measure of angle HGD? Angle AGC is 120 degrees. Type in 120. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:43:12.0 US/Eastern ATTEMPT RESULT default MA Item7 1999 behavior 1: Maybe this will help. What is the measure of angle HGD? 4 CORRECT behavior 1: Maybe this will help. What is the measure of angle HGD? 120 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:43:25.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item7 1999 behavior 2: Right. And finally, what is the measure of angle BHF? 1 HINT behavior 2: Right. And finally, what is the measure of angle BHF? Angles AGD and EHB are alternate exterior angles. Angle AGC and what other angle are alternate exterior angles? 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:43:27.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item7 1999 behavior 2: Right. And finally, what is the measure of angle BHF? 2 HINT behavior 2: Right. And finally, what is the measure of angle BHF? Angles BHF and AGC are alternate exterior angles. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:43:27.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item7 1999 behavior 2: Right. And finally, what is the measure of angle BHF? 3 HINT behavior 2: Right. And finally, what is the measure of angle BHF? Type in BHF or FHB. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:45:37.0 US/Eastern ATTEMPT RESULT default MA Item7 1999 behavior 0: In the figure above, lines CD and EF are parallel. What is the measure of angle BHF? 1 CORRECT behavior 0: In the figure above, lines CD and EF are parallel. What is the measure of angle BHF? 120 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:46:29.0 US/Eastern ATTEMPT RESULT default MA Item 2 N 2001 Approximate square root behavior 0: Which is the best approximation of √72? 1 INCORRECT behavior 0: Which is the best approximation of √72? B. 9.1 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:46:39.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 2 N 2001 Approximate square root behavior 1: You can solve the problem by going through the following steps.First, let s make sure you know the terminology. What does the "√" symbol mean? 1 HINT behavior 1: You can solve the problem by going through the following steps.First, let s make sure you know the terminology. What does the "√" symbol mean? This symbol means take the square root of the number. 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:47:33.0 US/Eastern ATTEMPT RESULT default MA Item 2 N 2001 Approximate square root behavior 0: Which is the best approximation of √72? 1 INCORRECT behavior 0: Which is the best approximation of √72? B. 9.1 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:47:38.0 US/Eastern ATTEMPT RESULT default MA Item 2 N 2001 Approximate square root behavior 1: You can solve the problem by going through the following steps.First, let s make sure you know the terminology. What does the "√" symbol mean? 1 CORRECT behavior 1: You can solve the problem by going through the following steps.First, let s make sure you know the terminology. What does the "√" symbol mean? take the square root of the number 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:48:28.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 2 N 2001 Approximate square root behavior 2: Right. To make sure that you understand what a square root is, can you tell me what is √9? 1 HINT behavior 2: Right. To make sure that you understand what a square root is, can you tell me what is √9? What number can you square to get 9? 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:48:53.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 2 N 2001 Approximate square root behavior 2: Right. To make sure that you understand what a square root is, can you tell me what is √9? 2 HINT behavior 2: Right. To make sure that you understand what a square root is, can you tell me what is √9? What number can you multiply by itself to get 9? 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:49:00.0 US/Eastern ATTEMPT RESULT default MA Item 2 N 2001 Approximate square root behavior 2: Right. To make sure that you understand what a square root is, can you tell me what is √9? 3 CORRECT behavior 2: Right. To make sure that you understand what a square root is, can you tell me what is √9? 3 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:49:18.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 2 N 2001 Approximate square root behavior 3: Good. 9 is called a perfect square because its square root is a whole number. We need to find the 2 perfect squares that 72 falls between. What is the perfect square that is just below 72? 1 HINT behavior 3: Good. 9 is called a perfect square because its square root is a whole number. We need to find the 2 perfect squares that 72 falls between. What is the perfect square that is just below 72? List the perfect squares to find the one just below 72. 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:49:24.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 2 N 2001 Approximate square root behavior 3: Good. 9 is called a perfect square because its square root is a whole number. We need to find the 2 perfect squares that 72 falls between. What is the perfect square that is just below 72? 2 HINT behavior 3: Good. 9 is called a perfect square because its square root is a whole number. We need to find the 2 perfect squares that 72 falls between. What is the perfect square that is just below 72? Here is a list of perfect squares up to 100: 1,4,9,16,25,36,49,64,81,100 What is the perfect square that lies just below 72? 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:49:26.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 2 N 2001 Approximate square root behavior 3: Good. 9 is called a perfect square because its square root is a whole number. We need to find the 2 perfect squares that 72 falls between. What is the perfect square that is just below 72? 3 HINT behavior 3: Good. 9 is called a perfect square because its square root is a whole number. We need to find the 2 perfect squares that 72 falls between. What is the perfect square that is just below 72? The answer is 64. Type in 64. 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:49:31.0 US/Eastern ATTEMPT RESULT default MA Item 2 N 2001 Approximate square root behavior 3: Good. 9 is called a perfect square because its square root is a whole number. We need to find the 2 perfect squares that 72 falls between. What is the perfect square that is just below 72? 4 CORRECT behavior 3: Good. 9 is called a perfect square because its square root is a whole number. We need to find the 2 perfect squares that 72 falls between. What is the perfect square that is just below 72? 64 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:49:36.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 2 N 2001 Approximate square root behavior 4: What is the perfect square that is just above 72? 1 HINT behavior 4: What is the perfect square that is just above 72? List the perfect squares to find the one just above 72. 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:49:38.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 2 N 2001 Approximate square root behavior 4: What is the perfect square that is just above 72? 2 HINT behavior 4: What is the perfect square that is just above 72? Here is a list of perfect squares up to 100: 1,4,9,16,25,36,49,64,81,100 What is the perfect square that lies just above 72? 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:49:39.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 2 N 2001 Approximate square root behavior 4: What is the perfect square that is just above 72? 3 HINT behavior 4: What is the perfect square that is just above 72? The answer is 81, Type in 81 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:49:50.0 US/Eastern ATTEMPT RESULT default MA Item 2 N 2001 Approximate square root behavior 4: What is the perfect square that is just above 72? 4 CORRECT behavior 4: What is the perfect square that is just above 72? 81 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:49:57.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 2 N 2001 Approximate square root behavior 5: Right. Now you need the square roots of 64 and 81. What is the square root of 64? 1 HINT behavior 5: Right. Now you need the square roots of 64 and 81. What is the square root of 64? What number can you square to get 64? 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:49:58.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 2 N 2001 Approximate square root behavior 5: Right. Now you need the square roots of 64 and 81. What is the square root of 64? 2 HINT behavior 5: Right. Now you need the square roots of 64 and 81. What is the square root of 64? What number can you multiply by itself to get 64? 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:50:00.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 2 N 2001 Approximate square root behavior 5: Right. Now you need the square roots of 64 and 81. What is the square root of 64? 3 HINT behavior 5: Right. Now you need the square roots of 64 and 81. What is the square root of 64? If you multiply 8 by itself you get 64. 8 is the square root of 64. Type in 8. 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:50:06.0 US/Eastern ATTEMPT RESULT default MA Item 2 N 2001 Approximate square root behavior 5: Right. Now you need the square roots of 64 and 81. What is the square root of 64? 4 CORRECT behavior 5: Right. Now you need the square roots of 64 and 81. What is the square root of 64? 8 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:50:56.0 US/Eastern ATTEMPT RESULT default MA Item 2 N 2001 Approximate square root behavior 6: Good. And what is the square root of 81? 1 CORRECT behavior 6: Good. And what is the square root of 81? 9 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:51:03.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 2 N 2001 Approximate square root behavior 7: Okay. That means the answer is between 8 and 9, so we can eliminate 2 choices since one is less than 8 and one is greater than 9. Answers 8.9 and 8.5 are left. To pick between 8.9 and 8.5 let's see where 72 lies in relation to both 64 and 81. 1 HINT behavior 7: Okay. That means the answer is between 8 and 9, so we can eliminate 2 choices since one is less than 8 and one is greater than 9. Answers 8.9 and 8.5 are left. To pick between 8.9 and 8.5 let's see where 72 lies in relation to both 64 and 81. First find the difference between 81 and 64. 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:51:07.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 2 N 2001 Approximate square root behavior 7: Okay. That means the answer is between 8 and 9, so we can eliminate 2 choices since one is less than 8 and one is greater than 9. Answers 8.9 and 8.5 are left. To pick between 8.9 and 8.5 let's see where 72 lies in relation to both 64 and 81. 2 HINT behavior 7: Okay. That means the answer is between 8 and 9, so we can eliminate 2 choices since one is less than 8 and one is greater than 9. Answers 8.9 and 8.5 are left. To pick between 8.9 and 8.5 let's see where 72 lies in relation to both 64 and 81. Then find the difference between 72 and 64 and 81 and 72. 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:51:17.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 2 N 2001 Approximate square root behavior 7: Okay. That means the answer is between 8 and 9, so we can eliminate 2 choices since one is less than 8 and one is greater than 9. Answers 8.9 and 8.5 are left. To pick between 8.9 and 8.5 let's see where 72 lies in relation to both 64 and 81. 3 HINT behavior 7: Okay. That means the answer is between 8 and 9, so we can eliminate 2 choices since one is less than 8 and one is greater than 9. Answers 8.9 and 8.5 are left. To pick between 8.9 and 8.5 let's see where 72 lies in relation to both 64 and 81. 72 is closer to the middle. Choose the second option. 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:51:21.0 US/Eastern ATTEMPT RESULT default MA Item 2 N 2001 Approximate square root behavior 7: Okay. That means the answer is between 8 and 9, so we can eliminate 2 choices since one is less than 8 and one is greater than 9. Answers 8.9 and 8.5 are left. To pick between 8.9 and 8.5 let's see where 72 lies in relation to both 64 and 81. 4 CORRECT behavior 7: Okay. That means the answer is between 8 and 9, so we can eliminate 2 choices since one is less than 8 and one is greater than 9. Answers 8.9 and 8.5 are left. To pick between 8.9 and 8.5 let's see where 72 lies in relation to both 64 and 81. closer to the middle 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:51:29.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 2 N 2001 Approximate square root behavior 8: And finally, you should now know the correct answer. What is the best estimate for the square root of 72? 1 HINT behavior 8: And finally, you should now know the correct answer. What is the best estimate for the square root of 72? What is the midway point between 8 and 9? 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:51:31.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 2 N 2001 Approximate square root behavior 8: And finally, you should now know the correct answer. What is the best estimate for the square root of 72? 2 HINT behavior 8: And finally, you should now know the correct answer. What is the best estimate for the square root of 72? The midway point is 8.5 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:51:32.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 2 N 2001 Approximate square root behavior 8: And finally, you should now know the correct answer. What is the best estimate for the square root of 72? 3 HINT behavior 8: And finally, you should now know the correct answer. What is the best estimate for the square root of 72? Choose 8.5 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:51:35.0 US/Eastern ATTEMPT RESULT default MA Item 2 N 2001 Approximate square root behavior 8: And finally, you should now know the correct answer. What is the best estimate for the square root of 72? 4 CORRECT behavior 8: And finally, you should now know the correct answer. What is the best estimate for the square root of 72? 8.5 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:52:02.0 US/Eastern ATTEMPT RESULT default MA Item1 2002 Morph1 behavior 0: The square root of 55 is between which two whole numbers? 1 INCORRECT behavior 0: The square root of 55 is between which two whole numbers? 5 and 6 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:52:04.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item1 2002 Morph1 behavior 1: First, let's make sure that you understand what the square root of 55 is. It is : 1 HINT behavior 1: First, let's make sure that you understand what the square root of 55 is. It is : Keep in mind that taking the square root of a number is the opposite of squaring the number. 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:52:05.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item1 2002 Morph1 behavior 1: First, let's make sure that you understand what the square root of 55 is. It is : 2 HINT behavior 1: First, let's make sure that you understand what the square root of 55 is. It is : The square root of 55 is a number which when squared gives you 55. A number squared means the number is multiplied by itself once. 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:52:06.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item1 2002 Morph1 behavior 1: First, let's make sure that you understand what the square root of 55 is. It is : 3 HINT behavior 1: First, let's make sure that you understand what the square root of 55 is. It is : Option 1 is correct. 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:52:10.0 US/Eastern ATTEMPT RESULT default MA Item1 2002 Morph1 behavior 1: First, let's make sure that you understand what the square root of 55 is. It is : 4 CORRECT behavior 1: First, let's make sure that you understand what the square root of 55 is. It is : A number multiplied by itself that results in 55 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:52:14.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item1 2002 Morph1 behavior 2: Good. So, what are the two perfect squares that come on either side of 55? You are given four possible intervals formed by five whole numbers: 5, 6, 7, 8, and 9. Let's find squares for each of them. What is 5 squared? 1 HINT behavior 2: Good. So, what are the two perfect squares that come on either side of 55? You are given four possible intervals formed by five whole numbers: 5, 6, 7, 8, and 9. Let's find squares for each of them. What is 5 squared? 5 squared equals 5 times 5 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:52:15.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item1 2002 Morph1 behavior 2: Good. So, what are the two perfect squares that come on either side of 55? You are given four possible intervals formed by five whole numbers: 5, 6, 7, 8, and 9. Let's find squares for each of them. What is 5 squared? 2 HINT behavior 2: Good. So, what are the two perfect squares that come on either side of 55? You are given four possible intervals formed by five whole numbers: 5, 6, 7, 8, and 9. Let's find squares for each of them. What is 5 squared? The answer is 25 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:52:21.0 US/Eastern ATTEMPT RESULT default MA Item1 2002 Morph1 behavior 2: Good. So, what are the two perfect squares that come on either side of 55? You are given four possible intervals formed by five whole numbers: 5, 6, 7, 8, and 9. Let's find squares for each of them. What is 5 squared? 3 CORRECT behavior 2: Good. So, what are the two perfect squares that come on either side of 55? You are given four possible intervals formed by five whole numbers: 5, 6, 7, 8, and 9. Let's find squares for each of them. What is 5 squared? 25 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:54:41.0 US/Eastern ATTEMPT RESULT default MA Item1 2002 Morph1 behavior 0: The square root of 55 is between which two whole numbers? 2 INCORRECT behavior 0: The square root of 55 is between which two whole numbers? 8 and 9 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:54:49.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item1 2002 Morph1 behavior 1: First, let's make sure that you understand what the square root of 55 is. It is : 5 HINT behavior 1: First, let's make sure that you understand what the square root of 55 is. It is : Keep in mind that taking the square root of a number is the opposite of squaring the number. 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:54:52.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item1 2002 Morph1 behavior 1: First, let's make sure that you understand what the square root of 55 is. It is : 6 HINT behavior 1: First, let's make sure that you understand what the square root of 55 is. It is : The square root of 55 is a number which when squared gives you 55. A number squared means the number is multiplied by itself once. 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:54:54.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item1 2002 Morph1 behavior 1: First, let's make sure that you understand what the square root of 55 is. It is : 7 HINT behavior 1: First, let's make sure that you understand what the square root of 55 is. It is : Option 1 is correct. 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:54:58.0 US/Eastern ATTEMPT RESULT default MA Item1 2002 Morph1 behavior 1: First, let's make sure that you understand what the square root of 55 is. It is : 8 CORRECT behavior 1: First, let's make sure that you understand what the square root of 55 is. It is : A number multiplied by itself that results in 55 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:55:09.0 US/Eastern ATTEMPT RESULT default MA Item1 2002 Morph1 behavior 2: Good. So, what are the two perfect squares that come on either side of 55? You are given four possible intervals formed by five whole numbers: 5, 6, 7, 8, and 9. Let's find squares for each of them. What is 5 squared? 4 CORRECT behavior 2: Good. So, what are the two perfect squares that come on either side of 55? You are given four possible intervals formed by five whole numbers: 5, 6, 7, 8, and 9. Let's find squares for each of them. What is 5 squared? 25 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 A066606CE41D31D13DB83183AD692F78 2004-10-29 10:55:38.0 US/Eastern ATTEMPT RESULT default MA Item1 2002 Morph1 behavior 3: What is 6 squared? 1 CORRECT behavior 3: What is 6 squared? 36 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:24:33.0 US/Eastern ATTEMPT RESULT default abe Inequalities and Graphs Test behavior 0: Which graph above matches the inequality x <= 5? The value of x is represent by the red line in each graph. 1 CORRECT behavior 0: Which graph above matches the inequality x <= 5? The value of x is represent by the red line in each graph. C 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:25:26.0 US/Eastern ATTEMPT RESULT default abe Points and Graphs Test behavior 0: Which graphs contain the point 0? A graph contains a point if it has a red line through that point. Check the boxes that correspond to the correct answers. 1 CORRECT behavior 0: Which graphs contain the point 0? A graph contains a point if it has a red line through that point. Check the boxes that correspond to the correct answers. checkboxes not done yet 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:26:04.0 US/Eastern ATTEMPT RESULT default abe Substitute and Evaluate Test behavior 0: Substitute 5 for x in 7(2x - 5) + x = ? and evaluate the expression. 1 INCORRECT behavior 0: Substitute 5 for x in 7(2x - 5) + x = ? and evaluate the expression. 6 No, that is not correct. Please try again. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:26:08.0 US/Eastern HINT_REQUEST HINT_MSG default abe Substitute and Evaluate Test behavior 0: Substitute 5 for x in 7(2x - 5) + x = ? and evaluate the expression. 2 HINT behavior 0: Substitute 5 for x in 7(2x - 5) + x = ? and evaluate the expression. Substitute x by 5 in 7(2x - 5) + x = ?: 7 (2 * 5 - 5) + 5 = ? 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:26:09.0 US/Eastern HINT_REQUEST HINT_MSG default abe Substitute and Evaluate Test behavior 0: Substitute 5 for x in 7(2x - 5) + x = ? and evaluate the expression. 3 HINT behavior 0: Substitute 5 for x in 7(2x - 5) + x = ? and evaluate the expression. Evaluate the expression inside the parenthesis first: 7 (2 * 5 - 5) + 5 = ? 7 (10 - 5) + 5 = ? 7 (5) + 5 = ? 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:26:11.0 US/Eastern HINT_REQUEST HINT_MSG default abe Substitute and Evaluate Test behavior 0: Substitute 5 for x in 7(2x - 5) + x = ? and evaluate the expression. 4 HINT behavior 0: Substitute 5 for x in 7(2x - 5) + x = ? and evaluate the expression. Multiply the stuff outside the parenthesis by the stuff inside the parenthesis: 7 (5) + 5 = ? 35 + 5 = ? 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:26:14.0 US/Eastern HINT_REQUEST HINT_MSG default abe Substitute and Evaluate Test behavior 0: Substitute 5 for x in 7(2x - 5) + x = ? and evaluate the expression. 5 HINT behavior 0: Substitute 5 for x in 7(2x - 5) + x = ? and evaluate the expression. Add 35 to 5: 35 + 5 = 40 The answer is 40. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:26:27.0 US/Eastern ATTEMPT RESULT default abe Substitute and Evaluate Test behavior 0: Substitute 5 for x in 7(2x - 5) + x = ? and evaluate the expression. 6 CORRECT behavior 0: Substitute 5 for x in 7(2x - 5) + x = ? and evaluate the expression. 40 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:26:58.0 US/Eastern HINT_REQUEST HINT_MSG default abe Distributive Property Test behavior 0: Write the equivalent form of the expression 5(2 - 6x) - 2 that does not have parenthesis using the distributive property. The variable x does not have a specific value, thus the final form of the expression should contain x. 1 HINT behavior 0: Write the equivalent form of the expression 5(2 - 6x) - 2 that does not have parenthesis using the distributive property. The variable x does not have a specific value, thus the final form of the expression should contain x. Multiply the numbers inside the parenthesis by the number outside the parenthesis: 5 (2 - 6x) - 2 = 5 * 2 - 6x * 5 - 2 = 10 - 30x - 2 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:27:22.0 US/Eastern ATTEMPT RESULT default abe Distributive Property Test behavior 0: Write the equivalent form of the expression 5(2 - 6x) - 2 that does not have parenthesis using the distributive property. The variable x does not have a specific value, thus the final form of the expression should contain x. 2 CORRECT behavior 0: Write the equivalent form of the expression 5(2 - 6x) - 2 that does not have parenthesis using the distributive property. The variable x does not have a specific value, thus the final form of the expression should contain x. 8-30x 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:27:43.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 morph 1 adding rules behavior 0: Which graph represents the solution to the inequality 3(x - 2) => 2x - 3? Note that the red line in each graph represents the value of x. 1 HINT behavior 0: Which graph represents the solution to the inequality 3(x - 2) => 2x - 3? Note that the red line in each graph represents the value of x. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:27:46.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 morph 1 adding rules behavior 1: Let s try to change the form of the inequality 3(x - 2) => 2x - 3 so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 3(x - 2) that doesn t have parentheses by using the distribut 1 HINT behavior 1: Let s try to change the form of the inequality 3(x - 2) => 2x - 3 so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 3(x - 2) that doesn t have parentheses by using the distribut The first step is to multiply the numbers inside the parenthesis by the number outside the parenthesis. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:27:58.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 morph 1 adding rules behavior 1: Let s try to change the form of the inequality 3(x - 2) => 2x - 3 so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 3(x - 2) that doesn t have parentheses by using the distribut 2 HINT behavior 1: Let s try to change the form of the inequality 3(x - 2) => 2x - 3 so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 3(x - 2) that doesn t have parentheses by using the distribut Multiply x by 3 and -2 by 3. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:28:05.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 morph 1 adding rules behavior 1: Let s try to change the form of the inequality 3(x - 2) => 2x - 3 so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 3(x - 2) that doesn t have parentheses by using the distribut 3 HINT behavior 1: Let s try to change the form of the inequality 3(x - 2) => 2x - 3 so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 3(x - 2) that doesn t have parentheses by using the distribut 3(x - 2) = 3 * x + 3 * -2 = 3x - 6 The answer is 3x - 6. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:28:20.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 morph 1 adding rules behavior 1: Let s try to change the form of the inequality 3(x - 2) => 2x - 3 so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 3(x - 2) that doesn t have parentheses by using the distribut 4 CORRECT behavior 1: Let s try to change the form of the inequality 3(x - 2) => 2x - 3 so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 3(x - 2) that doesn t have parentheses by using the distribut 3x-6 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:28:30.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 morph 1 adding rules behavior 2: Good, now we have the inequality 3x - 6 => 2x - 3. Let s isolate x on the left side of the equation along with -6. Write an expression that shows what the left side of the inequality should look like after you move 2x from the right 1 HINT behavior 2: Good, now we have the inequality 3x - 6 => 2x - 3. Let s isolate x on the left side of the equation along with -6. Write an expression that shows what the left side of the inequality should look like after you move 2x from the right Subtract 2x from both sides of the inequality. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:28:32.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 morph 1 adding rules behavior 2: Good, now we have the inequality 3x - 6 => 2x - 3. Let s isolate x on the left side of the equation along with -6. Write an expression that shows what the left side of the inequality should look like after you move 2x from the right 2 HINT behavior 2: Good, now we have the inequality 3x - 6 => 2x - 3. Let s isolate x on the left side of the equation along with -6. Write an expression that shows what the left side of the inequality should look like after you move 2x from the right 3x - 6 - 2x => 2x - 2x - 3 x - 6 => -3 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:28:34.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 morph 1 adding rules behavior 2: Good, now we have the inequality 3x - 6 => 2x - 3. Let s isolate x on the left side of the equation along with -6. Write an expression that shows what the left side of the inequality should look like after you move 2x from the right 3 HINT behavior 2: Good, now we have the inequality 3x - 6 => 2x - 3. Let s isolate x on the left side of the equation along with -6. Write an expression that shows what the left side of the inequality should look like after you move 2x from the right The answer is x - 6. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:28:49.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 morph 1 adding rules behavior 2: Good, now we have the inequality 3x - 6 => 2x - 3. Let s isolate x on the left side of the equation along with -6. Write an expression that shows what the left side of the inequality should look like after you move 2x from the right 4 CORRECT behavior 2: Good, now we have the inequality 3x - 6 => 2x - 3. Let s isolate x on the left side of the equation along with -6. Write an expression that shows what the left side of the inequality should look like after you move 2x from the right x-6 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:28:54.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 morph 1 adding rules behavior 3: Good, now we have the inequality x - 6 => -3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side of the inequality should look like after you mo 1 HINT behavior 3: Good, now we have the inequality x - 6 => -3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side of the inequality should look like after you mo To move -6 to the right side add 6 to both sides of the inequality. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:28:56.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 morph 1 adding rules behavior 3: Good, now we have the inequality x - 6 => -3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side of the inequality should look like after you mo 2 HINT behavior 3: Good, now we have the inequality x - 6 => -3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side of the inequality should look like after you mo x - 6 => -3 x - 6 + 6 => -3 + 6 x => 3 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:28:58.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 morph 1 adding rules behavior 3: Good, now we have the inequality x - 6 => -3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side of the inequality should look like after you mo 3 HINT behavior 3: Good, now we have the inequality x - 6 => -3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side of the inequality should look like after you mo The answer is 3. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:29:05.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 morph 1 adding rules behavior 3: Good, now we have the inequality x - 6 => -3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side of the inequality should look like after you mo 4 CORRECT behavior 3: Good, now we have the inequality x - 6 => -3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side of the inequality should look like after you mo 3 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:29:31.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 morph 1 adding rules behavior 4: Great! Now we have the simplest form of the inequality, x => 3. Now let s answer the main question using our simplified inequality. Which graph best represents the inequality x => 3? 1 HINT behavior 4: Great! Now we have the simplest form of the inequality, x => 3. Now let s answer the main question using our simplified inequality. Which graph best represents the inequality x => 3? The inequality x => 3 says x has to be great than or equal to 3. This means the correct graph should contain all points from 3 on. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:29:36.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 morph 1 adding rules behavior 4: Great! Now we have the simplest form of the inequality, x => 3. Now let s answer the main question using our simplified inequality. Which graph best represents the inequality x => 3? 2 HINT behavior 4: Great! Now we have the simplest form of the inequality, x => 3. Now let s answer the main question using our simplified inequality. Which graph best represents the inequality x => 3? This also means the correct graph should not contain any points below 3. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:29:38.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 morph 1 adding rules behavior 4: Great! Now we have the simplest form of the inequality, x => 3. Now let s answer the main question using our simplified inequality. Which graph best represents the inequality x => 3? 3 HINT behavior 4: Great! Now we have the simplest form of the inequality, x => 3. Now let s answer the main question using our simplified inequality. Which graph best represents the inequality x => 3? A graph contains a point if it has a line that goes through it. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:29:39.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 morph 1 adding rules behavior 4: Great! Now we have the simplest form of the inequality, x => 3. Now let s answer the main question using our simplified inequality. Which graph best represents the inequality x => 3? 4 HINT behavior 4: Great! Now we have the simplest form of the inequality, x => 3. Now let s answer the main question using our simplified inequality. Which graph best represents the inequality x => 3? The answer is B. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:29:43.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 morph 1 adding rules behavior 4: Great! Now we have the simplest form of the inequality, x => 3. Now let s answer the main question using our simplified inequality. Which graph best represents the inequality x => 3? 5 CORRECT behavior 4: Great! Now we have the simplest form of the inequality, x => 3. Now let s answer the main question using our simplified inequality. Which graph best represents the inequality x => 3? B 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:30:01.0 US/Eastern ATTEMPT RESULT default abe Item 11 NL 1999 adding rules behavior 0: How many units apart are -6 and 4 on the number line? 1 CORRECT behavior 0: How many units apart are -6 and 4 on the number line? 10 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:30:14.0 US/Eastern ATTEMPT RESULT default abe Item 11 NL 1999 morph adding rules behavior 0: How many units apart are -10 and -1 on the number line? 1 CORRECT behavior 0: How many units apart are -10 and -1 on the number line? 9 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:30:51.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. 1 HINT behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:31:06.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be 1 HINT behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be To find out what should be on the right side of the equation you should use the same operation on 16 that you use on the left side to isolate x. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:31:08.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be 2 HINT behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be To get x from x2 in the left side of the equation you have to use the square root operation. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:31:09.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be 3 HINT behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be Take the square root of 16. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:31:10.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be 4 HINT behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be The square root of 16 is equal to the number that multiplied by itself produces 16. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:31:12.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be 5 HINT behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be The square root of 16 is 4. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:31:20.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be 6 CORRECT behavior 1: Let s try to solve the equation x2 = 16 to find out which points are the solution to it. The first step is to isolate x on the left side of the equation. Write in a possible value for x, that is, a number that could be 4 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:31:22.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 2: Good, 4 is one of the roots of 16. Every positive number, like 16 for example, has two square roots. One of them is positive; in this case 4 for 16. The other square root is negative. Write in the other square root for 16. 1 HINT behavior 2: Good, 4 is one of the roots of 16. Every positive number, like 16 for example, has two square roots. One of them is positive; in this case 4 for 16. The other square root is negative. Write in the other square root for 16. The other square root for 16 is the other number that multiplied by itself gives 16. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:31:25.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 2: Good, 4 is one of the roots of 16. Every positive number, like 16 for example, has two square roots. One of them is positive; in this case 4 for 16. The other square root is negative. Write in the other square root for 16. 2 HINT behavior 2: Good, 4 is one of the roots of 16. Every positive number, like 16 for example, has two square roots. One of them is positive; in this case 4 for 16. The other square root is negative. Write in the other square root for 16. Remember that every negative number multiplied by itself gives a positive number. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:31:26.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 2: Good, 4 is one of the roots of 16. Every positive number, like 16 for example, has two square roots. One of them is positive; in this case 4 for 16. The other square root is negative. Write in the other square root for 16. 3 HINT behavior 2: Good, 4 is one of the roots of 16. Every positive number, like 16 for example, has two square roots. One of them is positive; in this case 4 for 16. The other square root is negative. Write in the other square root for 16. The other square root of 16 is -4: -4 * -4 = 16 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:31:38.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 2: Good, 4 is one of the roots of 16. Every positive number, like 16 for example, has two square roots. One of them is positive; in this case 4 for 16. The other square root is negative. Write in the other square root for 16. 4 CORRECT behavior 2: Good, 4 is one of the roots of 16. Every positive number, like 16 for example, has two square roots. One of them is positive; in this case 4 for 16. The other square root is negative. Write in the other square root for 16. -4 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:31:42.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon 1 HINT behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon Find the points that represent the two square roots of 16. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:31:43.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon 2 HINT behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon The two square roots of 16 are 4 and -4. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:31:45.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon 3 HINT behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon Find the points that represent 4 and -4. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:31:47.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon 4 HINT behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon The point B represents -4 and the point D represents 4. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:31:49.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 2 power adding rules behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon 5 HINT behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon The answer is B and D. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:31:54.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon 6 CORRECT behavior 3: Good, -4 is the other square root for 16. Now that we know both square roots of 16, let s answer the original question. Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspon checkboxes not done yet 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:32:02.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 0: Which graph represents the solution to the inequality 2(2x - 6) => x + 3? Note that the red line in each graph represents the value of x. 1 HINT behavior 0: Which graph represents the solution to the inequality 2(2x - 6) => x + 3? Note that the red line in each graph represents the value of x. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:32:04.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 1: Let s try to change the form of the inequality so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 2(2x - 6) that doesn t have parenthesis using the distributive property. 1 HINT behavior 1: Let s try to change the form of the inequality so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 2(2x - 6) that doesn t have parenthesis using the distributive property. The first step is to multiply the numbers inside the parenthesis by the number outside the parenthesis. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:32:06.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 1: Let s try to change the form of the inequality so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 2(2x - 6) that doesn t have parenthesis using the distributive property. 2 HINT behavior 1: Let s try to change the form of the inequality so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 2(2x - 6) that doesn t have parenthesis using the distributive property. Multiply 2x by 2 and -6 by 2. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:32:06.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 1: Let s try to change the form of the inequality so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 2(2x - 6) that doesn t have parenthesis using the distributive property. 3 HINT behavior 1: Let s try to change the form of the inequality so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 2(2x - 6) that doesn t have parenthesis using the distributive property. 2(2x - 6) = 2 * 2x + 2 * -6 = 4x - 12 The answer is 4x - 12. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:32:20.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules behavior 1: Let s try to change the form of the inequality so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 2(2x - 6) that doesn t have parenthesis using the distributive property. 4 CORRECT behavior 1: Let s try to change the form of the inequality so we isolate variable x on the left side of the equation. First write an equivalent form of the expression 2(2x - 6) that doesn t have parenthesis using the distributive property. 4x-12 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:32:27.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 2: Good, now we have the inequality 4x - 12 => x + 3 Let s isolate x on the left side of the inequality along with -12. Write an expression that shows what the left side of the inequality should look like after you move x from the 1 HINT behavior 2: Good, now we have the inequality 4x - 12 => x + 3 Let s isolate x on the left side of the inequality along with -12. Write an expression that shows what the left side of the inequality should look like after you move x from the To move x to the left hand side subtract x from both sides of the inequality. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:32:41.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 2: Good, now we have the inequality 4x - 12 => x + 3 Let s isolate x on the left side of the inequality along with -12. Write an expression that shows what the left side of the inequality should look like after you move x from the 2 HINT behavior 2: Good, now we have the inequality 4x - 12 => x + 3 Let s isolate x on the left side of the inequality along with -12. Write an expression that shows what the left side of the inequality should look like after you move x from the 4x - 12 - x => x - x + 3 3x - 12 => 3 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:32:43.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 2: Good, now we have the inequality 4x - 12 => x + 3 Let s isolate x on the left side of the inequality along with -12. Write an expression that shows what the left side of the inequality should look like after you move x from the 3 HINT behavior 2: Good, now we have the inequality 4x - 12 => x + 3 Let s isolate x on the left side of the inequality along with -12. Write an expression that shows what the left side of the inequality should look like after you move x from the The answer is 3x - 12. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:32:57.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules behavior 2: Good, now we have the inequality 4x - 12 => x + 3 Let s isolate x on the left side of the inequality along with -12. Write an expression that shows what the left side of the inequality should look like after you move x from the 4 CORRECT behavior 2: Good, now we have the inequality 4x - 12 => x + 3 Let s isolate x on the left side of the inequality along with -12. Write an expression that shows what the left side of the inequality should look like after you move x from the 3x-12 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:33:00.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 3: Good, now we have the inequality 3x - 12 => 3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side, 3, of the inequality should look like 1 HINT behavior 3: Good, now we have the inequality 3x - 12 => 3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side, 3, of the inequality should look like To move 12 to the right side add 12 to both sides of the inequality. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:33:02.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 3: Good, now we have the inequality 3x - 12 => 3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side, 3, of the inequality should look like 2 HINT behavior 3: Good, now we have the inequality 3x - 12 => 3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side, 3, of the inequality should look like 3x - 12 => 3 3x => 15 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:33:04.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 3: Good, now we have the inequality 3x - 12 => 3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side, 3, of the inequality should look like 3 HINT behavior 3: Good, now we have the inequality 3x - 12 => 3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side, 3, of the inequality should look like The answer is 15. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:33:14.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules behavior 3: Good, now we have the inequality 3x - 12 => 3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side, 3, of the inequality should look like 4 CORRECT behavior 3: Good, now we have the inequality 3x - 12 => 3. Let s put all the numbers that don t have x on the same side of the inequality (let s say right). Write an expression that shows what the right side, 3, of the inequality should look like 15 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:33:16.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 4: Good, now we have the inequality 3x => 15. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on the left side? 1 HINT behavior 4: Good, now we have the inequality 3x => 15. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on the left side? To put x by itself on the left side of the inequality divided both sides of the inequality by 3. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:33:18.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 4: Good, now we have the inequality 3x => 15. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on the left side? 2 HINT behavior 4: Good, now we have the inequality 3x => 15. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on the left side? (3x)/3 => 15/3 x => 5 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:33:19.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules behavior 4: Good, now we have the inequality 3x => 15. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on the left side? 3 HINT behavior 4: Good, now we have the inequality 3x => 15. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on the left side? The answer is 5. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:33:27.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules behavior 4: Good, now we have the inequality 3x => 15. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on the left side? 4 CORRECT behavior 4: Good, now we have the inequality 3x => 15. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on the left side? 5 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:33:45.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules behavior 5: Great! Now we have the simplest form of the inequality, x => 5. Now let s answer the main question using our simplified inequality. Which graph best represents the inequality x => 5? 1 CORRECT behavior 5: Great! Now we have the simplest form of the inequality, x => 5. Now let s answer the main question using our simplified inequality. Which graph best represents the inequality x => 5? D 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:33:59.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 0: What is the ratio of the distance between point A and point B to the distance between point C and point D? [Write your answer as ratio. For instance 4:5. 1 HINT behavior 0: What is the ratio of the distance between point A and point B to the distance between point C and point D? [Write your answer as ratio. For instance 4:5. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:34:01.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 1: To find the ratio we have to find the distances between point A and point B, and between point C and point D. First let's fin 1 HINT behavior 1: To find the ratio we have to find the distances between point A and point B, and between point C and point D. First let's fin Look at the number in the number line right below A. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:34:02.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 1: To find the ratio we have to find the distances between point A and point B, and between point C and point D. First let's fin 2 HINT behavior 1: To find the ratio we have to find the distances between point A and point B, and between point C and point D. First let's fin Point A is at -10. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:34:20.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 1: To find the ratio we have to find the distances between point A and point B, and between point C and point D. First let's fin 3 CORRECT behavior 1: To find the ratio we have to find the distances between point A and point B, and between point C and point D. First let's fin -10 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:34:33.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 2: Good, point A is at -10. Now write in the position of point B. 1 CORRECT behavior 2: Good, point A is at -10. Now write in the position of point B. -4 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:34:53.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? 1 INCORRECT behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? -5 Sorry, that is incorrect. Please try again. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:35:02.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? 2 INCORRECT behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? 5 Sorry, that is incorrect. Please try again. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:35:17.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? 3 CORRECT behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? 6 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:35:30.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 4: Now let's find out the distance between points C and D. For that we have to find out what points C and D are. Write in the position of point C. 1 CORRECT behavior 4: Now let's find out the distance between points C and D. For that we have to find out what points C and D are. Write in the position of point C. 2 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:35:39.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 5: Good, point C is at 2. Now write in the position of point D. 1 CORRECT behavior 5: Good, point C is at 2. Now write in the position of point D. 5 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:35:53.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 6: Good, point C is at 2 and point D is at 5. Now let's find the distance between point C and point D. What is the distance between point C and point D in the number line? 1 CORRECT behavior 6: Good, point C is at 2 and point D is at 5. Now let's find the distance between point C and point D. What is the distance between point C and point D in the number line? 3 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:36:30.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 7: Good, the distance between points A and B is 6 and the distance between point C and point D is 3. Now write in the ratio of the distance between points A and B to the distance between points C and D. 1 HINT behavior 7: Good, the distance between points A and B is 6 and the distance between point C and point D is 3. Now write in the ratio of the distance between points A and B to the distance between points C and D. To calculate a ratio you have to divide the first number by the second number. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:36:32.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 7: Good, the distance between points A and B is 6 and the distance between point C and point D is 3. Now write in the ratio of the distance between points A and B to the distance between points C and D. 2 HINT behavior 7: Good, the distance between points A and B is 6 and the distance between point C and point D is 3. Now write in the ratio of the distance between points A and B to the distance between points C and D. The first number is the distance between point A and point B. The second number is the distance between point C and point D. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:39:05.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 7: Good, the distance between points A and B is 6 and the distance between point C and point D is 3. Now write in the ratio of the distance between points A and B to the distance between points C and D. 3 CORRECT behavior 7: Good, the distance between points A and B is 6 and the distance between point C and point D is 3. Now write in the ratio of the distance between points A and B to the distance between points C and D. 2 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:39:53.0 US/Eastern ATTEMPT RESULT default abe Item 13 2000 NASA number line behavior 0: NASA says conditions will be right for launching the space shuttle from 6:00AM on May 22 to 6:00AM on May 23. Which graph shows when the shuttle can be launched? 1 CORRECT behavior 0: NASA says conditions will be right for launching the space shuttle from 6:00AM on May 22 to 6:00AM on May 23. Which graph shows when the shuttle can be launched? C 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:40:32.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 3 number line behavior 0: The red line in the graph above represents the value of x. Select the inequality that best represents the graph above. 1 HINT behavior 0: The red line in the graph above represents the value of x. Select the inequality that best represents the graph above. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:40:40.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 3 number line behavior 1: First let's find out what should be on the left side. The number on the left side represents the minimum value of x. Write in that number. 1 HINT behavior 1: First let's find out what should be on the left side. The number on the left side represents the minimum value of x. Write in that number. Think of the smallest number contained in the red line. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:40:43.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 3 number line behavior 1: First let's find out what should be on the left side. The number on the left side represents the minimum value of x. Write in that number. 2 HINT behavior 1: First let's find out what should be on the left side. The number on the left side represents the minimum value of x. Write in that number. The smallest number in the red line is the number furthest to the left of the red line. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:40:45.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 3 number line behavior 1: First let's find out what should be on the left side. The number on the left side represents the minimum value of x. Write in that number. 3 HINT behavior 1: First let's find out what should be on the left side. The number on the left side represents the minimum value of x. Write in that number. The minimum value of x is -5. The answer is -5. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:40:53.0 US/Eastern ATTEMPT RESULT default abe Made up 3 number line behavior 1: First let's find out what should be on the left side. The number on the left side represents the minimum value of x. Write in that number. 4 CORRECT behavior 1: First let's find out what should be on the left side. The number on the left side represents the minimum value of x. Write in that number. -5 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:41:43.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 3 number line behavior 2: Good, the number in the left side of the inequality should be -5. This gives us L => x => -5. Now let's find out what should be on the right side. The number on the right side represents the maximum value of x. Write in that number. 1 HINT behavior 2: Good, the number in the left side of the inequality should be -5. This gives us L => x => -5. Now let's find out what should be on the right side. The number on the right side represents the maximum value of x. Write in that number. Think of the largest number contained in the red line. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:41:51.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 3 number line behavior 2: Good, the number in the left side of the inequality should be -5. This gives us L => x => -5. Now let's find out what should be on the right side. The number on the right side represents the maximum value of x. Write in that number. 2 HINT behavior 2: Good, the number in the left side of the inequality should be -5. This gives us L => x => -5. Now let's find out what should be on the right side. The number on the right side represents the maximum value of x. Write in that number. The largest number in the red line is the number furthest to the right of the red line. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:42:06.0 US/Eastern ATTEMPT RESULT default abe Made up 3 number line behavior 2: Good, the number in the left side of the inequality should be -5. This gives us L => x => -5. Now let's find out what should be on the right side. The number on the right side represents the maximum value of x. Write in that number. 3 INCORRECT behavior 2: Good, the number in the left side of the inequality should be -5. This gives us L => x => -5. Now let's find out what should be on the right side. The number on the right side represents the maximum value of x. Write in that number. 10 Sorry, that is incorrect. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:42:23.0 US/Eastern ATTEMPT RESULT default abe Made up 3 number line behavior 2: Good, the number in the left side of the inequality should be -5. This gives us L => x => -5. Now let's find out what should be on the right side. The number on the right side represents the maximum value of x. Write in that number. 4 CORRECT behavior 2: Good, the number in the left side of the inequality should be -5. This gives us L => x => -5. Now let's find out what should be on the right side. The number on the right side represents the maximum value of x. Write in that number. 5 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:42:55.0 US/Eastern ATTEMPT RESULT default abe Made up 4 Number line behavior 0: Which point is closest to the solution of the equation 6(x - 2) - 2 = 10? 1 CORRECT behavior 0: Which point is closest to the solution of the equation 6(x - 2) - 2 = 10? C 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:43:05.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules negative behavior 0: Which graph represents the solution to the inequality 4(x + 4) => x + 25? 1 HINT behavior 0: Which graph represents the solution to the inequality 4(x + 4) => x + 25? 0 0 D.2.8-understanding-data-presentation-techniques P.7.8-setting-up-and-solving-equations Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:43:12.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules negative behavior 1: Let s try to change the form of the inequality so we isolate variable x on the right side of the equation. First write an equivalent form of the expression 4(x + 4) that doesn t have parentheses. 1 HINT behavior 1: Let s try to change the form of the inequality so we isolate variable x on the right side of the equation. First write an equivalent form of the expression 4(x + 4) that doesn t have parentheses. The first step is to multiply the stuff inside the parenthesis by the number outside the parenthesis. 0 0 D.2.8-understanding-data-presentation-techniques P.7.8-setting-up-and-solving-equations Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:43:14.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules negative behavior 1: Let s try to change the form of the inequality so we isolate variable x on the right side of the equation. First write an equivalent form of the expression 4(x + 4) that doesn t have parentheses. 2 HINT behavior 1: Let s try to change the form of the inequality so we isolate variable x on the right side of the equation. First write an equivalent form of the expression 4(x + 4) that doesn t have parentheses. Multiply x by 4 and 4 by 4. 0 0 D.2.8-understanding-data-presentation-techniques P.7.8-setting-up-and-solving-equations Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:43:16.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules negative behavior 1: Let s try to change the form of the inequality so we isolate variable x on the right side of the equation. First write an equivalent form of the expression 4(x + 4) that doesn t have parentheses. 3 HINT behavior 1: Let s try to change the form of the inequality so we isolate variable x on the right side of the equation. First write an equivalent form of the expression 4(x + 4) that doesn t have parentheses. 4(x + 4) = 4 * x + 4 * 4 = 4x + 16 The answer is 4x + 16. 0 0 D.2.8-understanding-data-presentation-techniques P.7.8-setting-up-and-solving-equations Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:43:45.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules negative behavior 1: Let s try to change the form of the inequality so we isolate variable x on the right side of the equation. First write an equivalent form of the expression 4(x + 4) that doesn t have parentheses. 4 CORRECT behavior 1: Let s try to change the form of the inequality so we isolate variable x on the right side of the equation. First write an equivalent form of the expression 4(x + 4) that doesn t have parentheses. 4x+16 0 0 D.2.8-understanding-data-presentation-techniques P.7.8-setting-up-and-solving-equations Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:43:54.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules negative behavior 2: Good, now we have the inequality 4x + 16 => x + 25. Write an expression that shows what the left side of the inequality should look like after you isolate x on the left side of the equation along with 16. 1 HINT behavior 2: Good, now we have the inequality 4x + 16 => x + 25. Write an expression that shows what the left side of the inequality should look like after you isolate x on the left side of the equation along with 16. Subtract x from both sides of the inequality. 0 0 D.2.8-understanding-data-presentation-techniques P.7.8-setting-up-and-solving-equations Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:43:58.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules negative behavior 2: Good, now we have the inequality 4x + 16 => x + 25. Write an expression that shows what the left side of the inequality should look like after you isolate x on the left side of the equation along with 16. 2 HINT behavior 2: Good, now we have the inequality 4x + 16 => x + 25. Write an expression that shows what the left side of the inequality should look like after you isolate x on the left side of the equation along with 16. 4x + 16 => x + 25 4x - x + 16 => x - x + 25 3x + 16 => 25 0 0 D.2.8-understanding-data-presentation-techniques P.7.8-setting-up-and-solving-equations Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:44:00.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules negative behavior 2: Good, now we have the inequality 4x + 16 => x + 25. Write an expression that shows what the left side of the inequality should look like after you isolate x on the left side of the equation along with 16. 3 HINT behavior 2: Good, now we have the inequality 4x + 16 => x + 25. Write an expression that shows what the left side of the inequality should look like after you isolate x on the left side of the equation along with 16. The answer is 3x + 16 0 0 D.2.8-understanding-data-presentation-techniques P.7.8-setting-up-and-solving-equations Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:44:20.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules negative behavior 2: Good, now we have the inequality 4x + 16 => x + 25. Write an expression that shows what the left side of the inequality should look like after you isolate x on the left side of the equation along with 16. 4 CORRECT behavior 2: Good, now we have the inequality 4x + 16 => x + 25. Write an expression that shows what the left side of the inequality should look like after you isolate x on the left side of the equation along with 16. 3x+16 0 0 D.2.8-understanding-data-presentation-techniques P.7.8-setting-up-and-solving-equations Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:44:26.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules negative behavior 3: Good, now we have the inequality 3x + 16 => 25. Write an expression that shows what the right side of the inequality should look after we put all the numbers that don t have x on the right side of the inequality. 1 HINT behavior 3: Good, now we have the inequality 3x + 16 => 25. Write an expression that shows what the right side of the inequality should look after we put all the numbers that don t have x on the right side of the inequality. To move 16 to the right side subtract 16 from both sides of the inequality. 0 0 D.2.8-understanding-data-presentation-techniques P.7.8-setting-up-and-solving-equations Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:44:33.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules negative behavior 3: Good, now we have the inequality 3x + 16 => 25. Write an expression that shows what the right side of the inequality should look after we put all the numbers that don t have x on the right side of the inequality. 2 HINT behavior 3: Good, now we have the inequality 3x + 16 => 25. Write an expression that shows what the right side of the inequality should look after we put all the numbers that don t have x on the right side of the inequality. 3x + 16 => 25 3x + 16 - 16 => 25 - 16 3x => 9 0 0 D.2.8-understanding-data-presentation-techniques P.7.8-setting-up-and-solving-equations Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:44:43.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules negative behavior 3: Good, now we have the inequality 3x + 16 => 25. Write an expression that shows what the right side of the inequality should look after we put all the numbers that don t have x on the right side of the inequality. 3 HINT behavior 3: Good, now we have the inequality 3x + 16 => 25. Write an expression that shows what the right side of the inequality should look after we put all the numbers that don t have x on the right side of the inequality. The answer is 9. 0 0 D.2.8-understanding-data-presentation-techniques P.7.8-setting-up-and-solving-equations Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:44:53.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules negative behavior 3: Good, now we have the inequality 3x + 16 => 25. Write an expression that shows what the right side of the inequality should look after we put all the numbers that don t have x on the right side of the inequality. 4 CORRECT behavior 3: Good, now we have the inequality 3x + 16 => 25. Write an expression that shows what the right side of the inequality should look after we put all the numbers that don t have x on the right side of the inequality. 9 0 0 D.2.8-understanding-data-presentation-techniques P.7.8-setting-up-and-solving-equations Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:44:58.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules negative behavior 4: Good, now we have the inequality 3x => 9. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on 1 HINT behavior 4: Good, now we have the inequality 3x => 9. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on To put x by itself on the left side of the inequality divide both sides of the inequality by 3. 0 0 D.2.8-understanding-data-presentation-techniques P.7.8-setting-up-and-solving-equations Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:45:01.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules negative behavior 4: Good, now we have the inequality 3x => 9. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on 2 HINT behavior 4: Good, now we have the inequality 3x => 9. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on 3x => 9 3x/3 => 9/3 x => 3 0 0 D.2.8-understanding-data-presentation-techniques P.7.8-setting-up-and-solving-equations Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:45:02.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 adding rules negative behavior 4: Good, now we have the inequality 3x => 9. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on 3 HINT behavior 4: Good, now we have the inequality 3x => 9. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on The answer is 3, type in 3. 0 0 D.2.8-understanding-data-presentation-techniques P.7.8-setting-up-and-solving-equations Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:45:10.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules negative behavior 4: Good, now we have the inequality 3x => 9. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on 4 CORRECT behavior 4: Good, now we have the inequality 3x => 9. We want the x to be by itself on left side of the inequality and a number to be on the right. What number should be on the right side of the inequality if x has to be by itself on 3 0 0 D.2.8-understanding-data-presentation-techniques P.7.8-setting-up-and-solving-equations Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:45:32.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules negative behavior 6: Great! Now we have the simplest form of the inequality, x => 3. Now let s answer the main question using our simplified inequality. Which graph best represents the inequality x => 3? 1 CORRECT behavior 6: Great! Now we have the simplest form of the inequality, x => 3. Now let s answer the main question using our simplified inequality. Which graph best represents the inequality x => 3? B 0 0 D.2.8-understanding-data-presentation-techniques P.7.8-setting-up-and-solving-equations Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:45:59.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item1 2002 Morph1 behavior 0: The square root of 55 is between which two whole numbers? 3 HINT behavior 0: The square root of 55 is between which two whole numbers? 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:46:01.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item1 2002 Morph1 behavior 1: First, let's make sure that you understand what the square root of 55 is. It is : 9 HINT behavior 1: First, let's make sure that you understand what the square root of 55 is. It is : Keep in mind that taking the square root of a number is the opposite of squaring the number. 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:46:03.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item1 2002 Morph1 behavior 1: First, let's make sure that you understand what the square root of 55 is. It is : 10 HINT behavior 1: First, let's make sure that you understand what the square root of 55 is. It is : The square root of 55 is a number which when squared gives you 55. A number squared means the number is multiplied by itself once. 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:46:05.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item1 2002 Morph1 behavior 1: First, let's make sure that you understand what the square root of 55 is. It is : 11 HINT behavior 1: First, let's make sure that you understand what the square root of 55 is. It is : Option 1 is correct. 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:46:19.0 US/Eastern ATTEMPT RESULT default MA Item1 2002 Morph1 behavior 1: First, let's make sure that you understand what the square root of 55 is. It is : 12 CORRECT behavior 1: First, let's make sure that you understand what the square root of 55 is. It is : A number multiplied by itself that results in 55 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:46:38.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item1 2002 Morph1 behavior 2: Good. So, what are the two perfect squares that come on either side of 55? You are given four possible intervals formed by five whole numbers: 5, 6, 7, 8, and 9. Let's find squares for each of them. What is 5 squared? 5 HINT behavior 2: Good. So, what are the two perfect squares that come on either side of 55? You are given four possible intervals formed by five whole numbers: 5, 6, 7, 8, and 9. Let's find squares for each of them. What is 5 squared? 5 squared equals 5 times 5 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:46:40.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item1 2002 Morph1 behavior 2: Good. So, what are the two perfect squares that come on either side of 55? You are given four possible intervals formed by five whole numbers: 5, 6, 7, 8, and 9. Let's find squares for each of them. What is 5 squared? 6 HINT behavior 2: Good. So, what are the two perfect squares that come on either side of 55? You are given four possible intervals formed by five whole numbers: 5, 6, 7, 8, and 9. Let's find squares for each of them. What is 5 squared? The answer is 25 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:46:48.0 US/Eastern ATTEMPT RESULT default MA Item1 2002 Morph1 behavior 2: Good. So, what are the two perfect squares that come on either side of 55? You are given four possible intervals formed by five whole numbers: 5, 6, 7, 8, and 9. Let's find squares for each of them. What is 5 squared? 7 CORRECT behavior 2: Good. So, what are the two perfect squares that come on either side of 55? You are given four possible intervals formed by five whole numbers: 5, 6, 7, 8, and 9. Let's find squares for each of them. What is 5 squared? 25 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:46:53.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item1 2002 Morph1 behavior 3: What is 6 squared? 2 HINT behavior 3: What is 6 squared? 6 squared equals 6 times 6 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:46:56.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item1 2002 Morph1 behavior 3: What is 6 squared? 3 HINT behavior 3: What is 6 squared? The answer is 36 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:47:06.0 US/Eastern ATTEMPT RESULT default MA Item1 2002 Morph1 behavior 3: What is 6 squared? 4 CORRECT behavior 3: What is 6 squared? 36 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:47:24.0 US/Eastern ATTEMPT RESULT default MA Item1 2002 Morph1 behavior 4: What is 7 squared? 1 CORRECT behavior 4: What is 7 squared? 49 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:47:32.0 US/Eastern ATTEMPT RESULT default MA Item1 2002 Morph1 behavior 5: What is 8 squared? 1 CORRECT behavior 5: What is 8 squared? 64 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:47:38.0 US/Eastern ATTEMPT RESULT default MA Item1 2002 Morph1 behavior 6: What is 9 squared? 1 CORRECT behavior 6: What is 9 squared? 81 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:48:04.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item1 2002 Morph1 behavior 7: Good. In fact, you've just built the table of squares for these numbers: Number 1 HINT behavior 7: Good. In fact, you've just built the table of squares for these numbers: Number Look at the table. Where do you think 55 should go in the "Squared Number" row? 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:48:07.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item1 2002 Morph1 behavior 7: Good. In fact, you've just built the table of squares for these numbers: Number 2 HINT behavior 7: Good. In fact, you've just built the table of squares for these numbers: Number 55 goes between 49 and 64 in the table. Now look at the "Number" row in the table to find the square root. 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:48:09.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item1 2002 Morph1 behavior 7: Good. In fact, you've just built the table of squares for these numbers: Number 3 HINT behavior 7: Good. In fact, you've just built the table of squares for these numbers: Number The square root of 55 must be between 7 and 8. The answer is between 7 and 8. 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:48:16.0 US/Eastern ATTEMPT RESULT default MA Item1 2002 Morph1 behavior 7: Good. In fact, you've just built the table of squares for these numbers: Number 4 CORRECT behavior 7: Good. In fact, you've just built the table of squares for these numbers: Number 7 and 8 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:48:45.0 US/Eastern ATTEMPT RESULT default MA Square root of 48 Morph2 behavior 0: The square root of 48 is between which two whole numbers? 1 INCORRECT behavior 0: The square root of 48 is between which two whole numbers? 7 and 8 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:48:59.0 US/Eastern ATTEMPT RESULT default MA Square root of 48 Morph2 behavior 1: First, let s make sure that you understand what the square root of 48 is. It is: 1 INCORRECT behavior 1: First, let s make sure that you understand what the square root of 48 is. It is: A number when doubled results in 48 This number is not the square root of 48 but its half. So, keep thinking. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:49:06.0 US/Eastern ATTEMPT RESULT default MA Square root of 48 Morph2 behavior 1: First, let s make sure that you understand what the square root of 48 is. It is: 2 INCORRECT behavior 1: First, let s make sure that you understand what the square root of 48 is. It is: 48 divided by itself 48 divided by itself is 1. 1 is not the square root of 48. Think again. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:49:12.0 US/Eastern HINT_REQUEST HINT_MSG default MA Square root of 48 Morph2 behavior 1: First, let s make sure that you understand what the square root of 48 is. It is: 3 HINT behavior 1: First, let s make sure that you understand what the square root of 48 is. It is: Keep in mind that taking the square root of a number is the opposite of taking the number squared. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:49:14.0 US/Eastern HINT_REQUEST HINT_MSG default MA Square root of 48 Morph2 behavior 1: First, let s make sure that you understand what the square root of 48 is. It is: 4 HINT behavior 1: First, let s make sure that you understand what the square root of 48 is. It is: The square root of 48 is a number which when squared gives you 48. A number squared means the number is multiplied by itself once. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:49:15.0 US/Eastern HINT_REQUEST HINT_MSG default MA Square root of 48 Morph2 behavior 1: First, let s make sure that you understand what the square root of 48 is. It is: 5 HINT behavior 1: First, let s make sure that you understand what the square root of 48 is. It is: The correct option is "A number multiplied by itself that results in 48" 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:49:25.0 US/Eastern ATTEMPT RESULT default MA Square root of 48 Morph2 behavior 1: First, let s make sure that you understand what the square root of 48 is. It is: 6 CORRECT behavior 1: First, let s make sure that you understand what the square root of 48 is. It is: A number multiplied by itself that results in 48 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:49:34.0 US/Eastern ATTEMPT RESULT default MA Square root of 48 Morph2 behavior 2: Good. So, what are the two perfect squares that come on either side of 48? You are given four possible intervals formed by fivewhole numbers: 5, 6, 7, 8 and 9. Let s find squares for each of them. What is 5²? 1 CORRECT behavior 2: Good. So, what are the two perfect squares that come on either side of 48? You are given four possible intervals formed by fivewhole numbers: 5, 6, 7, 8 and 9. Let s find squares for each of them. What is 5²? 25 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:49:44.0 US/Eastern ATTEMPT RESULT default MA Square root of 48 Morph2 behavior 3: What is 6²? 1 CORRECT behavior 3: What is 6²? 36 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:49:50.0 US/Eastern ATTEMPT RESULT default MA Square root of 48 Morph2 behavior 4: What is 7²? 1 CORRECT behavior 4: What is 7²? 49 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:49:58.0 US/Eastern ATTEMPT RESULT default MA Square root of 48 Morph2 behavior 5: What is 8²? 1 CORRECT behavior 5: What is 8²? 64 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:50:04.0 US/Eastern ATTEMPT RESULT default MA Square root of 48 Morph2 behavior 6: What is 9²? 1 CORRECT behavior 6: What is 9²? 81 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:50:17.0 US/Eastern ATTEMPT RESULT default MA Square root of 48 Morph2 behavior 7: Excellent! In fact, you ve just built the table of squares for these numbers: Number 1 CORRECT behavior 7: Excellent! In fact, you ve just built the table of squares for these numbers: Number 6 and 7 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:50:24.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item27 1999 behavior 0: The area of each square in the figure is 16 square units. What is the perimeter of the figure? 1 HINT behavior 0: The area of each square in the figure is 16 square units. What is the perimeter of the figure? 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:50:29.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item27 1999 behavior 1: What is the length of one side of a square in the figure? 1 HINT behavior 1: What is the length of one side of a square in the figure? The formula for the area of a square is A=s*s, where s is the length of one side. You know the area is 16, so can you find the length of one side? 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:50:31.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item27 1999 behavior 1: What is the length of one side of a square in the figure? 2 HINT behavior 1: What is the length of one side of a square in the figure? Take the square root of the area to find the length of one side of a square. This means you need to find what number multiplied by itself gives you 16. Is it 3*3? No- 3*3=9 not 16. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:50:33.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item27 1999 behavior 1: What is the length of one side of a square in the figure? 3 HINT behavior 1: What is the length of one side of a square in the figure? The length of one side is 4. Type in 4. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:50:39.0 US/Eastern ATTEMPT RESULT default MA Item27 1999 behavior 1: What is the length of one side of a square in the figure? 4 CORRECT behavior 1: What is the length of one side of a square in the figure? 4 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:51:00.0 US/Eastern ATTEMPT RESULT default MA Item27 1999 behavior 2: How many sides does the figure have? Look at the animation to get started and count the rest. 1 INCORRECT behavior 2: How many sides does the figure have? Look at the animation to get started and count the rest. 11 Sorry, that is incorrect. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:51:14.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item27 1999 behavior 2: How many sides does the figure have? Look at the animation to get started and count the rest. 2 HINT behavior 2: How many sides does the figure have? Look at the animation to get started and count the rest. Count the sides around the outer edge of the figure. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:51:16.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item27 1999 behavior 2: How many sides does the figure have? Look at the animation to get started and count the rest. 3 HINT behavior 2: How many sides does the figure have? Look at the animation to get started and count the rest. The animation counts the first 3 sides for you. How many are there in all? 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:51:26.0 US/Eastern ATTEMPT RESULT default MA Item27 1999 behavior 2: How many sides does the figure have? Look at the animation to get started and count the rest. 4 CORRECT behavior 2: How many sides does the figure have? Look at the animation to get started and count the rest. 12 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:51:32.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item27 1999 behavior 3: Now you have enough information to find the perimeter of the figure. What do you think it is? 1 HINT behavior 3: Now you have enough information to find the perimeter of the figure. What do you think it is? The perimeter is the sum of all of the sides of the figure. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:51:35.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item27 1999 behavior 3: Now you have enough information to find the perimeter of the figure. What do you think it is? 2 HINT behavior 3: Now you have enough information to find the perimeter of the figure. What do you think it is? The figure has 12 sides and each side is 4 units long. Multiply the number of sides by the length of one side. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:51:36.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item27 1999 behavior 3: Now you have enough information to find the perimeter of the figure. What do you think it is? 3 HINT behavior 3: Now you have enough information to find the perimeter of the figure. What do you think it is? The perimeter is 48. Type in 48. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:51:44.0 US/Eastern ATTEMPT RESULT default MA Item27 1999 behavior 3: Now you have enough information to find the perimeter of the figure. What do you think it is? 4 CORRECT behavior 3: Now you have enough information to find the perimeter of the figure. What do you think it is? 48 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:52:02.0 US/Eastern ATTEMPT RESULT default MA Item1 2001 Morph behavior 0: (0.2)(0.2)(0.2) is equal to which of the following? 1 CORRECT behavior 0: (0.2)(0.2)(0.2) is equal to which of the following? 0.008 0 0 N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:52:44.0 US/Eastern HINT_REQUEST HINT_MSG default MA Points on graph Morph1 behavior 0: Which graph above contains the points in the table below? x y -2 -3 -1 -1 1 3 1 HINT behavior 0: Which graph above contains the points in the table below? x y -2 -3 -1 -1 1 3 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:52:52.0 US/Eastern HINT_REQUEST HINT_MSG default MA Points on graph Morph1 behavior 1: Let's go through the steps for solving the problem. The first point in the table is (-2, -3). The x-coordinate is negative and the y-coordinate is negative. If you plotted this point, which quadrant would it be in? 1 HINT behavior 1: Let's go through the steps for solving the problem. The first point in the table is (-2, -3). The x-coordinate is negative and the y-coordinate is negative. If you plotted this point, which quadrant would it be in? The X-coordinate is negative and the y-coordinate is negative. There is only one quadrant this point could be in. Look at the picture above to see how the quadrants are numbered. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:52:59.0 US/Eastern HINT_REQUEST HINT_MSG default MA Points on graph Morph1 behavior 1: Let's go through the steps for solving the problem. The first point in the table is (-2, -3). The x-coordinate is negative and the y-coordinate is negative. If you plotted this point, which quadrant would it be in? 2 HINT behavior 1: Let's go through the steps for solving the problem. The first point in the table is (-2, -3). The x-coordinate is negative and the y-coordinate is negative. If you plotted this point, which quadrant would it be in? The x-axis is negative left of the origin, and the y-axis is negative below the origin. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:53:04.0 US/Eastern HINT_REQUEST HINT_MSG default MA Points on graph Morph1 behavior 1: Let's go through the steps for solving the problem. The first point in the table is (-2, -3). The x-coordinate is negative and the y-coordinate is negative. If you plotted this point, which quadrant would it be in? 3 HINT behavior 1: Let's go through the steps for solving the problem. The first point in the table is (-2, -3). The x-coordinate is negative and the y-coordinate is negative. If you plotted this point, which quadrant would it be in? The 3rd quadrant has these characteristics. Type in 3. 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:53:11.0 US/Eastern ATTEMPT RESULT default MA Points on graph Morph1 behavior 1: Let's go through the steps for solving the problem. The first point in the table is (-2, -3). The x-coordinate is negative and the y-coordinate is negative. If you plotted this point, which quadrant would it be in? 4 CORRECT behavior 1: Let's go through the steps for solving the problem. The first point in the table is (-2, -3). The x-coordinate is negative and the y-coordinate is negative. If you plotted this point, which quadrant would it be in? 3 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:53:22.0 US/Eastern ATTEMPT RESULT default MA Points on graph Morph1 behavior 2: Good. The next point is (-1, -1). Which quadrant would this be plotted in? 1 CORRECT behavior 2: Good. The next point is (-1, -1). Which quadrant would this be plotted in? 3 0 0 Forest Grove Stu_26e359e83860db1d11b6acca57d8ea88 CFBA248ADD4910642BC5AE9EA687C939 2005-04-01 09:54:45.0 US/Eastern HINT_REQUEST HINT_MSG default MA Points on graph Morph1 behavior 4: Great. You know that the correct graph has a line that passes through the first and third quadrants. That means you can eliminate some choices. Based on the location of the plotted points, which graph do you think is the correct one? 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AE52F9C6AD4FA6C6F9B0679046A5353C 2004-11-12 08:09:10.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question26 behavior 0: Simplify the expression: 3x - 8x 1 INCORRECT behavior 0: Simplify the expression: 3x - 8x 5x 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AE52F9C6AD4FA6C6F9B0679046A5353C 2004-11-12 08:09:15.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question26 behavior 1: What is 3 - 8? 1 CORRECT behavior 1: What is 3 - 8? -5 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AE52F9C6AD4FA6C6F9B0679046A5353C 2004-11-12 08:09:23.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question26 behavior 2: So now what is 3x - 8x? 1 CORRECT behavior 2: So now what is 3x - 8x? -5x 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AE52F9C6AD4FA6C6F9B0679046A5353C 2004-11-12 08:09:33.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question28 behavior 0: Simplify the expression: 9(-4x) 1 CORRECT behavior 0: Simplify the expression: 9(-4x) -36x 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AE52F9C6AD4FA6C6F9B0679046A5353C 2004-11-12 08:10:10.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question23 behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. p - m + n 1 CORRECT behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. p - m + n -16 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AE52F9C6AD4FA6C6F9B0679046A5353C 2004-11-12 08:10:20.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question21 behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. m + n 1 CORRECT behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. m + n -3 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AE52F9C6AD4FA6C6F9B0679046A5353C 2004-11-12 08:10:37.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question21 behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. m + n 2 CORRECT behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. m + n -3 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AE52F9C6AD4FA6C6F9B0679046A5353C 2004-11-12 08:10:46.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question10 behavior 0: Solve: -3 - 5 1 CORRECT behavior 0: Solve: -3 - 5 -8 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AE52F9C6AD4FA6C6F9B0679046A5353C 2004-11-12 08:10:59.0 US/Eastern ATTEMPT RESULT default ruta Item27 2002Equation with negative number behavior 0: Use the equation below to answer the following question: -3xy = 45 Which of the following statements is true? 1 INCORRECT behavior 0: Use the equation below to answer the following question: -3xy = 45 Which of the following statements is true? C. Both x and y are negative. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AE52F9C6AD4FA6C6F9B0679046A5353C 2004-11-12 08:12:38.0 US/Eastern ATTEMPT RESULT default ruta Item27 2002Equation with negative number behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. 1 INCORRECT behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. checkboxes not done yet No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AE52F9C6AD4FA6C6F9B0679046A5353C 2004-11-12 08:12:44.0 US/Eastern ATTEMPT RESULT default ruta Item27 2002Equation with negative number behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. 2 INCORRECT behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. checkboxes not done yet No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:34:56.0 US/Eastern ATTEMPT RESULT default ruta Item27 2002Equation with negative number behavior 0: Use the equation below to answer the following question: -3xy = 45 Which of the following statements is true? 2 INCORRECT behavior 0: Use the equation below to answer the following question: -3xy = 45 Which of the following statements is true? C. Both x and y are negative. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:35:38.0 US/Eastern ATTEMPT RESULT default ruta Item27 2002Equation with negative number behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. 3 INCORRECT behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. checkboxes not done yet No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:35:40.0 US/Eastern HINT_REQUEST HINT_MSG default ruta Item27 2002Equation with negative number behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. 4 HINT behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. IMAGE:[ruta/Media/MD235A.gif]Look at the image. Here negative five is multiplied by three. Notice that the ball goes to the left five, then ten, then fifteen. A negative five times three or a negative three times five is a negative fif 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:35:48.0 US/Eastern HINT_REQUEST HINT_MSG default ruta Item27 2002Equation with negative number behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. 5 HINT behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. Now substitute the values : x = -5 or x = 5 and y = 3 or y = -3 into the equation -3xy = 45. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:36:21.0 US/Eastern ATTEMPT RESULT default ruta Item27 2002Equation with negative number behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. 6 INCORRECT behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. checkboxes not done yet No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:36:26.0 US/Eastern HINT_REQUEST HINT_MSG default ruta Item27 2002Equation with negative number behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. 7 HINT behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. IMAGE:[ruta/Media/MD235A.gif]Look at the image. Here negative five is multiplied by three. Notice that the ball goes to the left five, then ten, then fifteen. A negative five times three or a negative three times five is a negative fif 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:36:27.0 US/Eastern HINT_REQUEST HINT_MSG default ruta Item27 2002Equation with negative number behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. 8 HINT behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. Now substitute the values : x = -5 or x = 5 and y = 3 or y = -3 into the equation -3xy = 45. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:36:28.0 US/Eastern HINT_REQUEST HINT_MSG default ruta Item27 2002Equation with negative number behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. 9 HINT behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. So, we have: -3 * -15 = 45 which is the right hand side of the equation -3xy = 45. Hence it satisfies the equation. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:36:31.0 US/Eastern HINT_REQUEST HINT_MSG default ruta Item27 2002Equation with negative number behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. 10 HINT behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. So, we can have x = -5 and y = 3 OR we can have x = 5 and y = -3 OR x = 3 and y = -5 OR x = -3 and y = 5. Select all. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:37:08.0 US/Eastern ATTEMPT RESULT default ruta Item27 2002Equation with negative number behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. 11 CORRECT behavior 1: Let us try some values for x and y and see which values work.Which of the following values for x and y satisfy the equation -3xy = 45 ? Please select one of the values of x and y that satisfy the equation. checkboxes not done yet 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:37:16.0 US/Eastern ATTEMPT RESULT default ruta Item27 2002Equation with negative number behavior 2: Good. Now you are ready to answer the final question. If we have an equation: -3xy = 45 Which of the following statements is true? 1 INCORRECT behavior 2: Good. Now you are ready to answer the final question. If we have an equation: -3xy = 45 Which of the following statements is true? B. Only y can be negative, but x can also be negative. Try again. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:37:21.0 US/Eastern ATTEMPT RESULT default ruta Item27 2002Equation with negative number behavior 2: Good. Now you are ready to answer the final question. If we have an equation: -3xy = 45 Which of the following statements is true? 2 CORRECT behavior 2: Good. Now you are ready to answer the final question. If we have an equation: -3xy = 45 Which of the following statements is true? D. Either 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:37:48.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question1 behavior 0: Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. 1 INCORRECT behavior 0: Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. checkboxes not done yet 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:38:02.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question1 behavior 1: In this problem what operation can you use to move a term from the left side of the equation to the right side of the equation? 1 INCORRECT behavior 1: In this problem what operation can you use to move a term from the left side of the equation to the right side of the equation? * No, that is not correct. 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:38:04.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question1 behavior 1: In this problem what operation can you use to move a term from the left side of the equation to the right side of the equation? 2 CORRECT behavior 1: In this problem what operation can you use to move a term from the left side of the equation to the right side of the equation? / 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:38:09.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question1 behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. 1 INCORRECT behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. checkboxes not done yet No, that is not correct. 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:38:25.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question1 behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. 2 INCORRECT behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. checkboxes not done yet No, that is not correct. 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:38:26.0 US/Eastern HINT_REQUEST HINT_MSG default macasek AlgebraTest2Fall04Question1 behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. 3 HINT behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. There are two possible answers here. 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:38:41.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question1 behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. 4 INCORRECT behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. checkboxes not done yet No, that is not correct. 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:38:45.0 US/Eastern HINT_REQUEST HINT_MSG default macasek AlgebraTest2Fall04Question1 behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. 5 HINT behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. There are two possible answers here. 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:38:46.0 US/Eastern HINT_REQUEST HINT_MSG default macasek AlgebraTest2Fall04Question1 behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. 6 HINT behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. To get one of the answers you have to divide both the left and right side of this equation by one of the terms on the left side. For the other answer you then do the same but with the other term on the left side of the equation. 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:39:16.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question1 behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. 7 INCORRECT behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. checkboxes not done yet No, that is not correct. 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:39:23.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question1 behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. 8 INCORRECT behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. checkboxes not done yet No, that is not correct. 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:39:27.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question1 behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. 9 INCORRECT behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. checkboxes not done yet No, that is not correct. 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:39:30.0 US/Eastern HINT_REQUEST HINT_MSG default macasek AlgebraTest2Fall04Question1 behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. 10 HINT behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. There are two possible answers here. 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:39:31.0 US/Eastern HINT_REQUEST HINT_MSG default macasek AlgebraTest2Fall04Question1 behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. 11 HINT behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. To get one of the answers you have to divide both the left and right side of this equation by one of the terms on the left side. For the other answer you then do the same but with the other term on the left side of the equation. 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:39:31.0 US/Eastern HINT_REQUEST HINT_MSG default macasek AlgebraTest2Fall04Question1 behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. 12 HINT behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. To get one of the answers we need to divide both sides of the equation by 6. This will give us -7 = -42 / 6. To get the other answer we need to use the orginal equation and divide both sides by -7. 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:39:39.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question1 behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. 13 CORRECT behavior 2: Okay lets try it again. Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. checkboxes not done yet 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:39:46.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question14 behavior 0: Solve: -32 / 8 1 CORRECT behavior 0: Solve: -32 / 8 -4 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:39:59.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question6 behavior 0: If you graphed the point M(-3, 2), what quadrant would it be in? 1 CORRECT behavior 0: If you graphed the point M(-3, 2), what quadrant would it be in? 2 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:40:29.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question33 behavior 0: Sports The Tigers football team had a gain of 7 yards on their first run. They lost 3 yards on their second run and gained 12 yards on their third run. What was the total gain or loss of yardage in the three runs? 1 CORRECT behavior 0: Sports The Tigers football team had a gain of 7 yards on their first run. They lost 3 yards on their second run and gained 12 yards on their third run. What was the total gain or loss of yardage in the three runs? 16 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:40:59.0 US/Eastern ATTEMPT RESULT default leena Compute16N2002 neilMorphed behavior 0: Compute: 8 - 3 * 2 + 42 1 CORRECT behavior 0: Compute: 8 - 3 * 2 + 42 18 0 0 N.8.8-applying-properties-of-operators Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:41:12.0 US/Eastern HINT_REQUEST HINT_MSG default macasek AlgebraTest2Fall04Question30 behavior 0: Simplify the expression: (-7m)(3n) 1 HINT behavior 0: Simplify the expression: (-7m)(3n) 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:41:17.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question30 behavior 1: What is -7 * 3? 1 CORRECT behavior 1: What is -7 * 3? -21 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:41:24.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question30 behavior 2: What is? -7 * 3n? 1 CORRECT behavior 2: What is? -7 * 3n? -21n 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:41:37.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question30 behavior 3: What is -7m * 3n? 1 CORRECT behavior 3: What is -7m * 3n? -21mn 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:41:44.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question5 behavior 0: If you graphed the point X(4, 3), what quadrant would it be in? 1 CORRECT behavior 0: If you graphed the point X(4, 3), what quadrant would it be in? 1 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:41:48.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question12 behavior 0: Solve: -14 / (-7) 1 CORRECT behavior 0: Solve: -14 / (-7) 2 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:42:29.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question25 behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. (m + n) / p 1 CORRECT behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. (m + n) / p 1 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:42:56.0 US/Eastern ATTEMPT RESULT default ruta Item1yr2004Neg pos sub behavior 0: What is the value of the expression below when x = 12 and y = -12? (x-y) (x+y) 1 INCORRECT behavior 0: What is the value of the expression below when x = 12 and y = -12? (x-y) (x+y) C. 12 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:43:13.0 US/Eastern ATTEMPT RESULT default ruta Item1yr2004Neg pos sub behavior 1: Let us substitute the values of x and y in the equation: (x-y)(x+y). Which of the following is the correct expression? 1 INCORRECT behavior 1: Let us substitute the values of x and y in the equation: (x-y)(x+y). Which of the following is the correct expression? D. (12 - (-12)) ((-12) + (-12)) No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:43:16.0 US/Eastern ATTEMPT RESULT default ruta Item1yr2004Neg pos sub behavior 1: Let us substitute the values of x and y in the equation: (x-y)(x+y). Which of the following is the correct expression? 2 INCORRECT behavior 1: Let us substitute the values of x and y in the equation: (x-y)(x+y). Which of the following is the correct expression? D. (12 - (-12)) ((-12) + (-12)) No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:43:17.0 US/Eastern ATTEMPT RESULT default ruta Item1yr2004Neg pos sub behavior 1: Let us substitute the values of x and y in the equation: (x-y)(x+y). Which of the following is the correct expression? 3 INCORRECT behavior 1: Let us substitute the values of x and y in the equation: (x-y)(x+y). Which of the following is the correct expression? C. ((-12) - (+12)) (12 + (+12) No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:43:18.0 US/Eastern ATTEMPT RESULT default ruta Item1yr2004Neg pos sub behavior 1: Let us substitute the values of x and y in the equation: (x-y)(x+y). Which of the following is the correct expression? 4 CORRECT behavior 1: Let us substitute the values of x and y in the equation: (x-y)(x+y). Which of the following is the correct expression? B. (12 - (-12) ) (12 + (-12)) 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:43:37.0 US/Eastern ATTEMPT RESULT default ruta Item1yr2004Neg pos sub behavior 2: Good. Now let us try to solve the equation part by part. What is the value of the bold part of the equation below?(12 - (-12)) (12 + (-12)). 1 CORRECT behavior 2: Good. Now let us try to solve the equation part by part. What is the value of the bold part of the equation below?(12 - (-12)) (12 + (-12)). 24 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:43:43.0 US/Eastern ATTEMPT RESULT default ruta Item1yr2004Neg pos sub behavior 3: Good. Now what is the value of the bold part of the equation below? (12 -( -12)) (12 + (-12)) 1 CORRECT behavior 3: Good. Now what is the value of the bold part of the equation below? (12 -( -12)) (12 + (-12)) 0 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:43:45.0 US/Eastern ATTEMPT RESULT default ruta Item1yr2004Neg pos sub behavior 4: Good. Now you are ready to answer the final question. What is the value of the expression below when x = 12 and y = -12?(x - y) (x + y) 1 CORRECT behavior 4: Good. Now you are ready to answer the final question. What is the value of the expression below when x = 12 and y = -12?(x - y) (x + y) D. 0 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:44:11.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question2 behavior 0: Which graph correctly shows the placement of 4, -2, 1 on a number line? 1 CORRECT behavior 0: Which graph correctly shows the placement of 4, -2, 1 on a number line? A 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:44:16.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question9 behavior 0: Solve: 5 - (-2) 1 CORRECT behavior 0: Solve: 5 - (-2) 7 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:44:23.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question3 behavior 0: Replace the ? with the correct operator that best describes the relationship:-5 ? -8 1 CORRECT behavior 0: Replace the ? with the correct operator that best describes the relationship:-5 ? -8 > 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:44:54.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question22 behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. 2(n) 1 CORRECT behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. 2(n) -16 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:45:48.0 US/Eastern ATTEMPT RESULT default chuck 1999MCASNum1 behavior 0: Which number is 100 more than 99,999? 1 CORRECT behavior 0: Which number is 100 more than 99,999? 100,099 0 0 N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:47:54.0 US/Eastern ATTEMPT RESULT default chuck 1999MCASNum34 behavior 0: So far this term, Heidi has these scores on quizzes: 87, 86, 96, 87 What is the lowest score she can get on the one remaining quiz to have a final average (mean) score of 90? 1 CORRECT behavior 0: So far this term, Heidi has these scores on quizzes: 87, 86, 96, 87 What is the lowest score she can get on the one remaining quiz to have a final average (mean) score of 90? 94 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:48:09.0 US/Eastern ATTEMPT RESULT default chuck 1999MCASNum11 behavior 0: How many units apart are -6 and 4 on a number line? 1 CORRECT behavior 0: How many units apart are -6 and 4 on a number line? 10 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:48:22.0 US/Eastern ATTEMPT RESULT default chuck 1999MCASNum5 behavior 0: A pair of jeans is on sale for $15.50. The original price was $23.95. Which is the best estimate of the discount? 1 INCORRECT behavior 0: A pair of jeans is on sale for $15.50. The original price was $23.95. Which is the best estimate of the discount? 1/2 off No, that is not correct. 0 0 N.1.8-understanding-number-representations N.11.8-using-estimates-over-exacts Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:48:42.0 US/Eastern ATTEMPT RESULT default andrea 2003 2c behavior 0: (-12)(-12)(-12) = ? 1 CORRECT behavior 0: (-12)(-12)(-12) = ? -12 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:49:17.0 US/Eastern ATTEMPT RESULT default andrea 2000 3 behavior 0: A chemical solution is 0.5% iodine. How many milliliters of iodine are in 1,000 mL of solution? 1 INCORRECT behavior 0: A chemical solution is 0.5% iodine. How many milliliters of iodine are in 1,000 mL of solution? 500mL 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:49:23.0 US/Eastern ATTEMPT RESULT default andrea 2000 3 behavior 1: Let s try to find out what 1% is and then find 0.5% from that. What is 1% of 1000? 1 INCORRECT behavior 1: Let s try to find out what 1% is and then find 0.5% from that. What is 1% of 1000? 1 No, that is not correct. 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:49:25.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2000 3 behavior 1: Let s try to find out what 1% is and then find 0.5% from that. What is 1% of 1000? 2 HINT behavior 1: Let s try to find out what 1% is and then find 0.5% from that. What is 1% of 1000? One way to calculate 1% is to multiply by .01 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:50:06.0 US/Eastern ATTEMPT RESULT default andrea 2000 3 behavior 1: Let s try to find out what 1% is and then find 0.5% from that. What is 1% of 1000? 3 CORRECT behavior 1: Let s try to find out what 1% is and then find 0.5% from that. What is 1% of 1000? 10 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:50:29.0 US/Eastern ATTEMPT RESULT default andrea 2000 3 behavior 2: Now if 1% of 1,000 is 10, how much is 0.5% of 1000? 1 INCORRECT behavior 2: Now if 1% of 1,000 is 10, how much is 0.5% of 1000? 50 No, that is not correct. 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:50:36.0 US/Eastern ATTEMPT RESULT default andrea 2000 3 behavior 2: Now if 1% of 1,000 is 10, how much is 0.5% of 1000? 2 INCORRECT behavior 2: Now if 1% of 1,000 is 10, how much is 0.5% of 1000? .05 No, that is not correct. 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:50:39.0 US/Eastern ATTEMPT RESULT default andrea 2000 3 behavior 2: Now if 1% of 1,000 is 10, how much is 0.5% of 1000? 3 CORRECT behavior 2: Now if 1% of 1,000 is 10, how much is 0.5% of 1000? 5 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:50:46.0 US/Eastern ATTEMPT RESULT default andrea 2000 3 behavior 3: Now, let s try it again: A chemical solution is 0.5% iodine. How many milliliters of iodine are in 1,000 mL of solution? 1 CORRECT behavior 3: Now, let s try it again: A chemical solution is 0.5% iodine. How many milliliters of iodine are in 1,000 mL of solution? 5 mL 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:52:11.0 US/Eastern ATTEMPT RESULT default andrea 2002 7 behavior 0: Natalie bought a book that was on sale for 25% off. The regular price of the book was $18. What was the sale price of the book? 1 INCORRECT behavior 0: Natalie bought a book that was on sale for 25% off. The regular price of the book was $18. What was the sale price of the book? 4.50 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:52:23.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2002 7 behavior 1: First let's find the discount. What is 25% of 18? 1 HINT behavior 1: First let's find the discount. What is 25% of 18? 25% is the same as 1/4. 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:52:25.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2002 7 behavior 1: First let's find the discount. What is 25% of 18? 2 HINT behavior 1: First let's find the discount. What is 25% of 18? First, lets find 50% or 1/2 of $18. 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:52:28.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2002 7 behavior 1: First let's find the discount. What is 25% of 18? 3 HINT behavior 1: First let's find the discount. What is 25% of 18? If 1/2 of $18 is $9. 1/4 of $18 is the same as 1/2 of $9. 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:52:34.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2002 7 behavior 1: First let's find the discount. What is 25% of 18? 4 HINT behavior 1: First let's find the discount. What is 25% of 18? 1/2 of $9 is $4.50 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:52:41.0 US/Eastern ATTEMPT RESULT default andrea 2002 7 behavior 1: First let's find the discount. What is 25% of 18? 5 CORRECT behavior 1: First let's find the discount. What is 25% of 18? 4.50 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:52:52.0 US/Eastern ATTEMPT RESULT default andrea 2002 7 behavior 2: What was the sale price of the book? 1 INCORRECT behavior 2: What was the sale price of the book? 4.50 No, that is not correct. 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:52:54.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2002 7 behavior 2: What was the sale price of the book? 2 HINT behavior 2: What was the sale price of the book? Discount the original price by 25%. 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:52:56.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2002 7 behavior 2: What was the sale price of the book? 3 HINT behavior 2: What was the sale price of the book? $18-$4.50 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:54:02.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2002 7 behavior 2: What was the sale price of the book? 4 HINT behavior 2: What was the sale price of the book? $13.50 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:54:06.0 US/Eastern ATTEMPT RESULT default andrea 2002 7 behavior 2: What was the sale price of the book? 5 CORRECT behavior 2: What was the sale price of the book? 13.50 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:55:11.0 US/Eastern ATTEMPT RESULT default andrea 2000 2 behavior 0: Which of the following is closest to 0.816 * 0.211? 1 CORRECT behavior 0: Which of the following is closest to 0.816 * 0.211? 0.16 0 0 N.1.8-understanding-number-representations N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:55:53.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2001 20 behavior 0: Solve (-4)3 1 HINT behavior 0: Solve (-4)3 0 0 N.10.8-estimating-and-computing-various-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:56:02.0 US/Eastern ATTEMPT RESULT default andrea 2001 20 behavior 1: Is (-4)3 a positive or a negative number? 1 CORRECT behavior 1: Is (-4)3 a positive or a negative number? negative (-) 0 0 N.10.8-estimating-and-computing-various-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:56:10.0 US/Eastern ATTEMPT RESULT default andrea 2001 20 behavior 2: What is 43? 1 CORRECT behavior 2: What is 43? 64 0 0 N.10.8-estimating-and-computing-various-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:56:13.0 US/Eastern ATTEMPT RESULT default andrea 2001 20 behavior 3: Now, what is (-4)3 1 CORRECT behavior 3: Now, what is (-4)3 -64 0 0 N.10.8-estimating-and-computing-various-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:56:21.0 US/Eastern ATTEMPT RESULT default andrea 2001 2 behavior 0: What is your best approximation of the square root of 72? 1 CORRECT behavior 0: What is your best approximation of the square root of 72? 8.5 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:56:36.0 US/Eastern ATTEMPT RESULT default andrea 2002 36 behavior 0: Which is equivalent to the expression above? 1 INCORRECT behavior 0: Which is equivalent to the expression above? 0.01p 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:56:52.0 US/Eastern ATTEMPT RESULT default andrea 2002 36 behavior 1: Dividing by a fraction is the same as: 1 CORRECT behavior 1: Dividing by a fraction is the same as: multiplying by it's reciprocal 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:56:59.0 US/Eastern ATTEMPT RESULT default andrea 2002 36 behavior 2: Another way to look at this p x 10, What is equivalent to p x 10? 1 CORRECT behavior 2: Another way to look at this p x 10, What is equivalent to p x 10? 10p 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:58:23.0 US/Eastern ATTEMPT RESULT default andrea 2002 16 behavior 0: Compute 10 - (3)2 + (-3) * 2 1 CORRECT behavior 0: Compute 10 - (3)2 + (-3) * 2 -5 0 0 N.8.8-applying-properties-of-operators Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:59:02.0 US/Eastern ATTEMPT RESULT default andrea 2001 24a behavior 0: Lee correctly answered 11 out of 13 questions on the math test. To the nearest percent, what percent of the questions did Lee get correct? 1 INCORRECT behavior 0: Lee correctly answered 11 out of 13 questions on the math test. To the nearest percent, what percent of the questions did Lee get correct? 75% 0 0 N.1.8-understanding-number-representations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:59:31.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2001 24a behavior 1: We know that the total number of questions on the math test was 13, and Lee answered 11 questions right. Now, if there were 100 questions in the math test, how many questions would Lee get correct? 1 HINT behavior 1: We know that the total number of questions on the math test was 13, and Lee answered 11 questions right. Now, if there were 100 questions in the math test, how many questions would Lee get correct? If Lee gets 11 questions right out of 13, then out of 100 he will get:IMAGE:[andrea/Media/percents.gif]questions right. 0 0 N.1.8-understanding-number-representations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:59:37.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2001 24a behavior 1: We know that the total number of questions on the math test was 13, and Lee answered 11 questions right. Now, if there were 100 questions in the math test, how many questions would Lee get correct? 2 HINT behavior 1: We know that the total number of questions on the math test was 13, and Lee answered 11 questions right. Now, if there were 100 questions in the math test, how many questions would Lee get correct? Solving the above we have approximately 85 questions right.The answer is 85. Type in 85. 0 0 N.1.8-understanding-number-representations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:59:45.0 US/Eastern ATTEMPT RESULT default andrea 2001 24a behavior 1: We know that the total number of questions on the math test was 13, and Lee answered 11 questions right. Now, if there were 100 questions in the math test, how many questions would Lee get correct? 3 CORRECT behavior 1: We know that the total number of questions on the math test was 13, and Lee answered 11 questions right. Now, if there were 100 questions in the math test, how many questions would Lee get correct? 85 0 0 N.1.8-understanding-number-representations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 07:59:47.0 US/Eastern ATTEMPT RESULT default andrea 2001 24a behavior 2: Now it should be easy to answer the original question: Lee correctly answered 11 out of 13 questions on the math test. To the nearest percent, what percent of the questions did Lee get correct? 1 CORRECT behavior 2: Now it should be easy to answer the original question: Lee correctly answered 11 out of 13 questions on the math test. To the nearest percent, what percent of the questions did Lee get correct? 85% 0 0 N.1.8-understanding-number-representations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 08:00:47.0 US/Eastern ATTEMPT RESULT default andrea 2001 7a behavior 0: Compute 8 - (-5 + 3 * 7) 1 CORRECT behavior 0: Compute 8 - (-5 + 3 * 7) -8 0 0 N.8.8-applying-properties-of-operators Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 08:00:55.0 US/Eastern ATTEMPT RESULT default andrea 2002 27 behavior 0: -3xy = 45 Which of the following is true? 1 CORRECT behavior 0: -3xy = 45 Which of the following is true? Either x or y is negative 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 08:01:10.0 US/Eastern ATTEMPT RESULT default andrea 2001 25 behavior 0: What is the product of a non-zero number n and it's reciprocal? 1 INCORRECT behavior 0: What is the product of a non-zero number n and it's reciprocal? -1 0 0 N.9.8-using-inverse-operations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 08:01:12.0 US/Eastern ATTEMPT RESULT default andrea 2001 25 behavior 1: First, let's define reciprocal. Which option below defines what a reciprocal is? 1 INCORRECT behavior 1: First, let's define reciprocal. Which option below defines what a reciprocal is? a number that is multiplied times itself No, that is not correct. 0 0 N.9.8-using-inverse-operations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 08:01:13.0 US/Eastern ATTEMPT RESULT default andrea 2001 25 behavior 1: First, let's define reciprocal. Which option below defines what a reciprocal is? 2 CORRECT behavior 1: First, let's define reciprocal. Which option below defines what a reciprocal is? a fraction that comes from reversing the numerator and denominator of another fraction 0 0 N.9.8-using-inverse-operations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 08:01:16.0 US/Eastern ATTEMPT RESULT default andrea 2001 25 behavior 2: Right, so another way to look at this question is: For n not equal to zero, what is n x 1/n? 1 INCORRECT behavior 2: Right, so another way to look at this question is: For n not equal to zero, what is n x 1/n? n No, that is not correct. 0 0 N.9.8-using-inverse-operations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 08:01:17.0 US/Eastern ATTEMPT RESULT default andrea 2001 25 behavior 2: Right, so another way to look at this question is: For n not equal to zero, what is n x 1/n? 2 INCORRECT behavior 2: Right, so another way to look at this question is: For n not equal to zero, what is n x 1/n? -1 No, that is not correct. 0 0 N.9.8-using-inverse-operations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 08:01:19.0 US/Eastern ATTEMPT RESULT default andrea 2001 25 behavior 2: Right, so another way to look at this question is: For n not equal to zero, what is n x 1/n? 3 INCORRECT behavior 2: Right, so another way to look at this question is: For n not equal to zero, what is n x 1/n? 0 No, that is not correct. 0 0 N.9.8-using-inverse-operations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 08:01:20.0 US/Eastern ATTEMPT RESULT default andrea 2001 25 behavior 2: Right, so another way to look at this question is: For n not equal to zero, what is n x 1/n? 4 CORRECT behavior 2: Right, so another way to look at this question is: For n not equal to zero, what is n x 1/n? 1 0 0 N.9.8-using-inverse-operations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 08:03:44.0 US/Eastern ATTEMPT RESULT default andrea 2000 6 behavior 0: Compute: 35.2 - 5.74 = 1 INCORRECT behavior 0: Compute: 35.2 - 5.74 = 29.38 0 0 N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 08:04:09.0 US/Eastern ATTEMPT RESULT default andrea 2000 6 behavior 1: Let's line up the decimals and try again: 1 INCORRECT behavior 1: Let's line up the decimals and try again: 29.48 0 0 N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 08:04:32.0 US/Eastern ATTEMPT RESULT default andrea 2000 6 behavior 2: Why don't we break it down. What is 1.20 minus 0.74? 1 INCORRECT behavior 2: Why don't we break it down. What is 1.20 minus 0.74? 29.46 Just solve on the right side of the decimal. The tenths and hunderedths. 0 0 N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 08:05:37.0 US/Eastern ATTEMPT RESULT default andrea 2000 6 behavior 2: Why don't we break it down. What is 1.20 minus 0.74? 2 CORRECT behavior 2: Why don't we break it down. What is 1.20 minus 0.74? .46 0 0 N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 08:05:44.0 US/Eastern ATTEMPT RESULT default andrea 2000 6 behavior 3: Now, 34 minus 5 is? 1 CORRECT behavior 3: Now, 34 minus 5 is? 29 0 0 N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 08:07:41.0 US/Eastern ATTEMPT RESULT default andrea 2002 11 behavior 0: Huey is reading a book that is 697 pages long. He tells a friend that he is about 3/4 of the way done. About how many more pages must Huey read before he finishes the book? 1 CORRECT behavior 0: Huey is reading a book that is 697 pages long. He tells a friend that he is about 3/4 of the way done. About how many more pages must Huey read before he finishes the book? 175 pages 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 08:08:18.0 US/Eastern ATTEMPT RESULT default andrea 2003 14 behavior 0: For what value of n is the equation below true? 363,600,000 = 3.636 * 10n 1 CORRECT behavior 0: For what value of n is the equation below true? 363,600,000 = 3.636 * 10n n=8 0 0 N.4.8-representing-numbers-in-scientific-notations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 08:09:44.0 US/Eastern ATTEMPT RESULT default andrea 2003 29a behavior 0: The camping equipment store is offering a 20% discount this weekend on each of the camping items listed in the chart. After the 20% discount, and before tax is added, what is the price of the tent? 1 CORRECT behavior 0: The camping equipment store is offering a 20% discount this weekend on each of the camping items listed in the chart. After the 20% discount, and before tax is added, what is the price of the tent? 200.00 0 0 N.11.8-using-estimates-over-exacts Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 08:11:20.0 US/Eastern ATTEMPT RESULT default andrea 2002 3a behavior 0: The regular price of a CD player is $74. It is on sale for 20% off. Which of the following is closest to the sale price? 1 CORRECT behavior 0: The regular price of a CD player is $74. It is on sale for 20% off. Which of the following is closest to the sale price? $60 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 08:11:38.0 US/Eastern ATTEMPT RESULT default andrea 2000 8 behavior 0: Which of the following measurements would most likely be given with a negative exponent in scientific notation? 1 INCORRECT behavior 0: Which of the following measurements would most likely be given with a negative exponent in scientific notation? the weight of a pencil in grams 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 08:11:46.0 US/Eastern ATTEMPT RESULT default andrea 2000 8 behavior 1: If a measurement in scientific notation has a negative exponent what does that mean? 1 CORRECT behavior 1: If a measurement in scientific notation has a negative exponent what does that mean? it is less than 1 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb AA023848998BFD8C5BF0C1E36FB2EC76 2004-12-03 08:11:59.0 US/Eastern ATTEMPT RESULT default andrea 2000 8 behavior 2: Which of the following measurements would most likely be a decimal smaller than one? 1 CORRECT behavior 2: Which of the following measurements would most likely be a decimal smaller than one? the diameter of a blood cell in centimeters 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:44:36.0 US/Eastern ATTEMPT RESULT default andrea 2003 26a behavior 0: The ratio of boys to girls in Meg's chorus is 3 to 4. If there are 20 girls in her chorus, how many boys are there? 1 INCORRECT behavior 0: The ratio of boys to girls in Meg's chorus is 3 to 4. If there are 20 girls in her chorus, how many boys are there? 16 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:44:48.0 US/Eastern ATTEMPT RESULT default andrea 2003 26a behavior 1: Now there are 20 girls total. How many groups of 4 girls make 20 girls total? 1 CORRECT behavior 1: Now there are 20 girls total. How many groups of 4 girls make 20 girls total? 5 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:44:58.0 US/Eastern ATTEMPT RESULT default andrea 2003 26a behavior 2: Good, now we have to have the same number of sets of boys. How many boys are there in 5 groups of 3 boys? 1 CORRECT behavior 2: Good, now we have to have the same number of sets of boys. How many boys are there in 5 groups of 3 boys? 15 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:45:26.0 US/Eastern ATTEMPT RESULT default ruta Item26a 2003Morph behavior 0: The ratio of cows to pigs at a farm is 7 to 5. If there are 21 cows in the farms, what is the number of pigs in the farm? 1 CORRECT behavior 0: The ratio of cows to pigs at a farm is 7 to 5. If there are 21 cows in the farms, what is the number of pigs in the farm? 15 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:45:47.0 US/Eastern ATTEMPT RESULT default andrea 2002 11 behavior 0: Huey is reading a book that is 697 pages long. He tells a friend that he is about 3/4 of the way done. About how many more pages must Huey read before he finishes the book? 2 CORRECT behavior 0: Huey is reading a book that is 697 pages long. He tells a friend that he is about 3/4 of the way done. About how many more pages must Huey read before he finishes the book? 175 pages 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:46:00.0 US/Eastern ATTEMPT RESULT default andrea 2001 24a behavior 0: Lee correctly answered 11 out of 13 questions on the math test. To the nearest percent, what percent of the questions did Lee get correct? 2 CORRECT behavior 0: Lee correctly answered 11 out of 13 questions on the math test. To the nearest percent, what percent of the questions did Lee get correct? 85% 0 0 N.1.8-understanding-number-representations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:46:46.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Hints behavior 0: The four finalists in the talent search will present their acts in the school talent show. Ms. King must decide which will be the first, second, third, and fourth acts in the show. In how many different ways can she arrange the four acts? 1 INCORRECT behavior 0: The four finalists in the talent search will present their acts in the school talent show. Ms. King must decide which will be the first, second, third, and fourth acts in the show. In how many different ways can she arrange the four acts? 16 ways No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:46:48.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 28 ? 2001 Hints behavior 0: The four finalists in the talent search will present their acts in the school talent show. Ms. King must decide which will be the first, second, third, and fourth acts in the show. In how many different ways can she arrange the four acts? 2 HINT behavior 0: The four finalists in the talent search will present their acts in the school talent show. Ms. King must decide which will be the first, second, third, and fourth acts in the show. In how many different ways can she arrange the four acts? P = n! is the formula for finding the number of permutations of n elements, where n! = n*(n-1)*(n-2)*...*1 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:46:57.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 28 ? 2001 Hints behavior 0: The four finalists in the talent search will present their acts in the school talent show. Ms. King must decide which will be the first, second, third, and fourth acts in the show. In how many different ways can she arrange the four acts? 3 HINT behavior 0: The four finalists in the talent search will present their acts in the school talent show. Ms. King must decide which will be the first, second, third, and fourth acts in the show. In how many different ways can she arrange the four acts? In our case n = 4. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:47:02.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Hints behavior 0: The four finalists in the talent search will present their acts in the school talent show. Ms. King must decide which will be the first, second, third, and fourth acts in the show. In how many different ways can she arrange the four acts? 4 INCORRECT behavior 0: The four finalists in the talent search will present their acts in the school talent show. Ms. King must decide which will be the first, second, third, and fourth acts in the show. In how many different ways can she arrange the four acts? 18 ways No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:47:04.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Hints behavior 0: The four finalists in the talent search will present their acts in the school talent show. Ms. King must decide which will be the first, second, third, and fourth acts in the show. In how many different ways can she arrange the four acts? 5 CORRECT behavior 0: The four finalists in the talent search will present their acts in the school talent show. Ms. King must decide which will be the first, second, third, and fourth acts in the show. In how many different ways can she arrange the four acts? 24 ways 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:47:28.0 US/Eastern ATTEMPT RESULT default igor Probability 11 1998 Hints behavior 0: Tom turned these cards face down and mixed them up. What is the probability that the first card he picks up will be an S? 1 CORRECT behavior 0: Tom turned these cards face down and mixed them up. What is the probability that the first card he picks up will be an S? 4/13 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:47:51.0 US/Eastern ATTEMPT RESULT default igor Probability 15 2002 Hints behavior 0: A bag contains 3 blue, 4 red, and 2 white marbles. Karin is going to draw out a marble without looking in the bag. What is the probability that she will not draw a red marble? 1 CORRECT behavior 0: A bag contains 3 blue, 4 red, and 2 white marbles. Karin is going to draw out a marble without looking in the bag. What is the probability that she will not draw a red marble? 5/9 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:48:14.0 US/Eastern ATTEMPT RESULT default igor Probability 33 2001 Hints behavior 0: Of the 12 songs on Ella s new CD, 3 are her favorites. If her CD player chooses one song at random, what is the probability that it will be one of her favorite songs? 1 CORRECT behavior 0: Of the 12 songs on Ella's new CD, 3 are her favorites. If her CD player chooses one song at random, what is the probability that it will be one of her favorite songs? 1/4 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:48:54.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Hints behavior 0: The chart below shows the amount spent by customers at a department store on a typical business day. Amount SpentNumber of Customers $0158 1 CORRECT behavior 0: The chart below shows the amount spent by customers at a department store on a typical business day. Amount SpentNumber of Customers $0158 37% 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:49:16.0 US/Eastern ATTEMPT RESULT default igor Probability 10 1999 Hints behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 1 CORRECT behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 2/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:49:48.0 US/Eastern ATTEMPT RESULT default igor Probability 16 2000 Hints behavior 0: A bag contains 2 blue, 6 black, and 4 white socks. Paula is going to draw out a sock without looking in the bag. What is the probability that she will draw either a blue or a black sock? 1 INCORRECT behavior 0: A bag contains 2 blue, 6 black, and 4 white socks. Paula is going to draw out a sock without looking in the bag. What is the probability that she will draw either a blue or a black sock? 1/6 No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:49:50.0 US/Eastern ATTEMPT RESULT default igor Probability 16 2000 Hints behavior 0: A bag contains 2 blue, 6 black, and 4 white socks. Paula is going to draw out a sock without looking in the bag. What is the probability that she will draw either a blue or a black sock? 2 CORRECT behavior 0: A bag contains 2 blue, 6 black, and 4 white socks. Paula is going to draw out a sock without looking in the bag. What is the probability that she will draw either a blue or a black sock? 2/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:50:05.0 US/Eastern ATTEMPT RESULT default igor Probability 15 1999 Hints behavior 0: Luis is going to toss two coins. What is the probability that he will toss one head and one tail? 1 CORRECT behavior 0: Luis is going to toss two coins. What is the probability that he will toss one head and one tail? 1/2 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:50:30.0 US/Eastern ATTEMPT RESULT default igor Probability 18 1999 Hints behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 1 INCORRECT behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 33% No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities N.1.8-understanding-number-representations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:50:32.0 US/Eastern ATTEMPT RESULT default igor Probability 18 1999 Hints behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 2 CORRECT behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 50% 0 0 D.4.8-understanding-concept-of-probabilities N.1.8-understanding-number-representations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:51:04.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Hints behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 1 INCORRECT behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 50 No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:51:06.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 8 ? 2002 Hints behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 2 HINT behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W The probability of 1/n means that there is 1 successful event out of n total events.The least common denominator of the probabilities of yellow, pink, and purple balloons will give us the least number of balloons that could be in the package. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:51:08.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 8 ? 2002 Hints behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 3 HINT behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W To find the least common denominator, list the multiples for each denominator and look for the smallest number. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:51:09.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 8 ? 2002 Hints behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 4 HINT behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W Multiples of 2 are 2, 4, 6, 8, ... Multiples of 3 are 3, 6, 9, ... Multiples of 6 are 6, 12, ... 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:51:16.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 8 ? 2002 Hints behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 5 HINT behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W Least common denominator for 2, 3, and 6 is 6. So, 6 is the correct answer. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:51:24.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Hints behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 6 CORRECT behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 6 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:51:54.0 US/Eastern ATTEMPT RESULT default igor Probability 25 ? 1999 Hints behavior 0: Use the spinner shown to answer this question.What is the probability of spinning an odd number on this spinner? 1 CORRECT behavior 0: Use the spinner shown to answer this question.What is the probability of spinning an odd number on this spinner? 3/8 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:52:09.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 0: In how many ways can 5 different vases be arranged on a shelf? 1 INCORRECT behavior 0: In how many ways can 5 different vases be arranged on a shelf? 25 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:52:24.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 1: A permutation is the selection of subsets from a set of elements when the order of the selected elements is a factor.Let's break the problem in smaller parts. In how many ways can 2 different vases be arranged on a shelf? 1 CORRECT behavior 1: A permutation is the selection of subsets from a set of elements when the order of the selected elements is a factor.Let's break the problem in smaller parts. In how many ways can 2 different vases be arranged on a shelf? 2 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:52:29.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 2: Let's use 3 vases this time. In how many ways can 3 different vases be arranged on a shelf? 1 INCORRECT behavior 2: Let's use 3 vases this time. In how many ways can 3 different vases be arranged on a shelf? 3 No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:52:32.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 2: Let's use 3 vases this time. In how many ways can 3 different vases be arranged on a shelf? 2 INCORRECT behavior 2: Let's use 3 vases this time. In how many ways can 3 different vases be arranged on a shelf? 4 No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:53:01.0 US/Eastern ATTEMPT RESULT default igor Probability 15 2002 Morph behavior 0: A bag contains 5 blue, 7 red, and 3 white marbles. Steve is going to draw out a marble without looking in the bag. What is the probability that he will not draw a blue marble? 1 CORRECT behavior 0: A bag contains 5 blue, 7 red, and 3 white marbles. Steve is going to draw out a marble without looking in the bag. What is the probability that he will not draw a blue marble? 2/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:53:33.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 0: The chart below shows the amount spent by customers at a department store on a typical business day. Amount SpentNumber of Customers $0158 1 INCORRECT behavior 0: The chart below shows the amount spent by customers at a department store on a typical business day. Amount SpentNumber of Customers $0158 20 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:53:42.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 1: Let s assign some meaning to the event in this problem. Let s assume that event is the number of customers who will spend at most $20.Which one of the following is not an outcome of an event "number of customers who will spend at most $20 1 INCORRECT behavior 1: Let s assign some meaning to the event in this problem. Let s assume that event is the number of customers who will spend at most $20.Which one of the following is not an outcome of an event "number of customers who will spend at most $20 Number of customers who will spend $20 No, that is not correct. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:53:44.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 1: Let s assign some meaning to the event in this problem. Let s assume that event is the number of customers who will spend at most $20.Which one of the following is not an outcome of an event "number of customers who will spend at most $20 2 CORRECT behavior 1: Let s assign some meaning to the event in this problem. Let s assume that event is the number of customers who will spend at most $20.Which one of the following is not an outcome of an event "number of customers who will spend at most $20 Number of customers who will spend $50 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:54:12.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 1 INCORRECT behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 47 No, that is not correct. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:54:14.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 37 2002 Morph behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 2 HINT behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) What is the number of customers who will spend $20 or less? 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:54:32.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 37 2002 Morph behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 3 HINT behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) To find the total number of customers who will spend $20 or less, you will need to add the number of customers who will spend $0 to the number of customers who will spend $0.01 - $5.99 to the number of customers who will spend $6.00 - $9.99 to the number 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:54:36.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 37 2002 Morph behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 4 HINT behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 158 + 94 + 203 + 126 = 581. Type 581 in the text field provided and hit the enter key to submit the answer. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:54:44.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 5 CORRECT behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 581 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:55:01.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 3: What is the total number of outcomes? 1 INCORRECT behavior 3: What is the total number of outcomes? 47 No, that is not correct. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:55:06.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 37 2002 Morph behavior 3: What is the total number of outcomes? 2 HINT behavior 3: What is the total number of outcomes? What is the total number of customers? 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:56:24.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 3: What is the total number of outcomes? 3 CORRECT behavior 3: What is the total number of outcomes? 719 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:56:43.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 1 INCORRECT behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 500 No, that is not correct. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:56:46.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 37 2002 Morph behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 2 HINT behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. Use the formula for the probability of an event that I already gave you to find the solution. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:56:48.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 37 2002 Morph behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 3 HINT behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. Divide the number of outcomes corresponding to the event by the total number of outcomes. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:56:51.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 37 2002 Morph behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 4 HINT behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. Probability equals to 581 / 719 = 0.81 The correct answer is 0.81 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:56:59.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 5 CORRECT behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. .81 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:58:09.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 20 1999 Morph behavior 0: Of the 48 students in class, 15 are girls. If a teacher picks one student at random, which is the best estimate of the probability that it will be a girl? 1 HINT behavior 0: Of the 48 students in class, 15 are girls. If a teacher picks one student at random, which is the best estimate of the probability that it will be a girl? 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:58:34.0 US/Eastern ATTEMPT RESULT default igor Probability 20 1999 Morph behavior 1: Let s assign some meaning to the event. Let s assume that in this problem event is "girl is picked".Probability of an event = # of time an event occurs / total number of outcomes.What is the number of times an event occurs (How many 1 INCORRECT behavior 1: Let s assign some meaning to the event. Let s assume that in this problem event is "girl is picked".Probability of an event = # of time an event occurs / total number of outcomes.What is the number of times an event occurs (How many 48 No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:58:37.0 US/Eastern ATTEMPT RESULT default igor Probability 20 1999 Morph behavior 1: Let s assign some meaning to the event. Let s assume that in this problem event is "girl is picked".Probability of an event = # of time an event occurs / total number of outcomes.What is the number of times an event occurs (How many 2 CORRECT behavior 1: Let s assign some meaning to the event. Let s assume that in this problem event is "girl is picked".Probability of an event = # of time an event occurs / total number of outcomes.What is the number of times an event occurs (How many 15 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:58:51.0 US/Eastern ATTEMPT RESULT default igor Probability 20 1999 Morph behavior 0: Of the 48 students in class, 15 are girls. If a teacher picks one student at random, which is the best estimate of the probability that it will be a girl? 2 INCORRECT behavior 0: Of the 48 students in class, 15 are girls. If a teacher picks one student at random, which is the best estimate of the probability that it will be a girl? 2/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:58:59.0 US/Eastern ATTEMPT RESULT default igor Probability 20 1999 Morph behavior 1: Let s assign some meaning to the event. Let s assume that in this problem event is "girl is picked".Probability of an event = # of time an event occurs / total number of outcomes.What is the number of times an event occurs (How many 3 CORRECT behavior 1: Let s assign some meaning to the event. Let s assume that in this problem event is "girl is picked".Probability of an event = # of time an event occurs / total number of outcomes.What is the number of times an event occurs (How many 15 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:59:03.0 US/Eastern ATTEMPT RESULT default igor Probability 20 1999 Morph behavior 2: What is the total number of outcomes? 1 CORRECT behavior 2: What is the total number of outcomes? 48 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:59:16.0 US/Eastern ATTEMPT RESULT default igor Probability 20 1999 Morph behavior 3: Which is the best estimate of the probability that the student will be a girl? 1 INCORRECT behavior 3: Which is the best estimate of the probability that the student will be a girl? 3/1 No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:59:19.0 US/Eastern ATTEMPT RESULT default igor Probability 20 1999 Morph behavior 3: Which is the best estimate of the probability that the student will be a girl? 2 CORRECT behavior 3: Which is the best estimate of the probability that the student will be a girl? 1/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 07:59:32.0 US/Eastern ATTEMPT RESULT default igor Probability 11 1998 Morph behavior 0: Tom turned these cards face down and mixed them up. What is the probability that the first card he picks up will be an A? 1 CORRECT behavior 0: Tom turned these cards face down and mixed them up. What is the probability that the first card he picks up will be an A? 2/13 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:00:20.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Morph behavior 0: There are white, red, and blue balls in a box. If Ben takes 1 ball without looking, the probability that it will be white is 1/4. The probability that it will be red is 1/5. The probability that it will be blue is 1/2. What is the leas 1 INCORRECT behavior 0: There are white, red, and blue balls in a box. If Ben takes 1 ball without looking, the probability that it will be white is 1/4. The probability that it will be red is 1/5. The probability that it will be blue is 1/2. What is the leas 11 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:01:11.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Morph behavior 1: The probability of 1/n means that there is 1 successful event out of n total events.The least common denominator of the probabilities of white, red, and blue balls will give us the least number of balls that could be in the box. Let's sta 1 CORRECT behavior 1: The probability of 1/n means that there is 1 successful event out of n total events.The least common denominator of the probabilities of white, red, and blue balls will give us the least number of balls that could be in the box. Let's sta 20 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:01:15.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Morph behavior 2: Now, What is the least common denominator for 1/4 , 1/5, and 1/2? 1 CORRECT behavior 2: Now, What is the least common denominator for 1/4 , 1/5, and 1/2? 20 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:01:23.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Morph behavior 3: So, What is the least number of balls that could be in the box? 1 CORRECT behavior 3: So, What is the least number of balls that could be in the box? 20 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:01:40.0 US/Eastern ATTEMPT RESULT default igor Probability 15 1999 Morph behavior 0: Luis is going to toss three coins. What is the probability that he gets three heads in a row? 1 CORRECT behavior 0: Luis is going to toss three coins. What is the probability that he gets three heads in a row? 1/2 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:02:00.0 US/Eastern ATTEMPT RESULT default igor Probability 16 2000 Morph behavior 0: A bag contains 3 red, 2 green, and 4 blue balls. John is going to draw out a ball without looking in the bag. What is the probability that he will draw either a green or a blue ball? 1 CORRECT behavior 0: A bag contains 3 red, 2 green, and 4 blue balls. John is going to draw out a ball without looking in the bag. What is the probability that he will draw either a green or a blue ball? 2/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:02:09.0 US/Eastern ATTEMPT RESULT default igor Probability 18 1999 Morph behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 1 INCORRECT behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 33% 0 0 D.4.8-understanding-concept-of-probabilities N.1.8-understanding-number-representations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:02:19.0 US/Eastern ATTEMPT RESULT default igor Probability 18 1999 Morph behavior 1: There is a nice property of complement events we can use in this problem: The probability of complement could be found by subtracting the given probability from 1: P(event) = 1 - P(complement)The complement of an event is the set 1 INCORRECT behavior 1: There is a nice property of complement events we can use in this problem: The probability of complement could be found by subtracting the given probability from 1: P(event) = 1 - P(complement)The complement of an event is the set Sixth grader will be chosen No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities N.1.8-understanding-number-representations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:02:21.0 US/Eastern ATTEMPT RESULT default igor Probability 18 1999 Morph behavior 1: There is a nice property of complement events we can use in this problem: The probability of complement could be found by subtracting the given probability from 1: P(event) = 1 - P(complement)The complement of an event is the set 2 INCORRECT behavior 1: There is a nice property of complement events we can use in this problem: The probability of complement could be found by subtracting the given probability from 1: P(event) = 1 - P(complement)The complement of an event is the set Seven grader will be chosen No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities N.1.8-understanding-number-representations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:02:29.0 US/Eastern ATTEMPT RESULT default igor Probability 18 1999 Morph behavior 1: There is a nice property of complement events we can use in this problem: The probability of complement could be found by subtracting the given probability from 1: P(event) = 1 - P(complement)The complement of an event is the set 3 INCORRECT behavior 1: There is a nice property of complement events we can use in this problem: The probability of complement could be found by subtracting the given probability from 1: P(event) = 1 - P(complement)The complement of an event is the set No one will be chosen No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities N.1.8-understanding-number-representations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:02:31.0 US/Eastern ATTEMPT RESULT default igor Probability 18 1999 Morph behavior 1: There is a nice property of complement events we can use in this problem: The probability of complement could be found by subtracting the given probability from 1: P(event) = 1 - P(complement)The complement of an event is the set 4 CORRECT behavior 1: There is a nice property of complement events we can use in this problem: The probability of complement could be found by subtracting the given probability from 1: P(event) = 1 - P(complement)The complement of an event is the set Eighth grader will be chosen 0 0 D.4.8-understanding-concept-of-probabilities N.1.8-understanding-number-representations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:02:35.0 US/Eastern ATTEMPT RESULT default igor Probability 18 1999 Morph behavior 2: Good. Now, we need to find the probability of the complement.Probability of an event = # of times an event occurs / total number of outcomes.What is the probability that eighth grader will be chosen? 1 INCORRECT behavior 2: Good. Now, we need to find the probability of the complement.Probability of an event = # of times an event occurs / total number of outcomes.What is the probability that eighth grader will be chosen? 33% No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities N.1.8-understanding-number-representations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:02:38.0 US/Eastern ATTEMPT RESULT default igor Probability 18 1999 Morph behavior 2: Good. Now, we need to find the probability of the complement.Probability of an event = # of times an event occurs / total number of outcomes.What is the probability that eighth grader will be chosen? 2 INCORRECT behavior 2: Good. Now, we need to find the probability of the complement.Probability of an event = # of times an event occurs / total number of outcomes.What is the probability that eighth grader will be chosen? 67% No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities N.1.8-understanding-number-representations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:02:40.0 US/Eastern ATTEMPT RESULT default igor Probability 18 1999 Morph behavior 2: Good. Now, we need to find the probability of the complement.Probability of an event = # of times an event occurs / total number of outcomes.What is the probability that eighth grader will be chosen? 3 INCORRECT behavior 2: Good. Now, we need to find the probability of the complement.Probability of an event = # of times an event occurs / total number of outcomes.What is the probability that eighth grader will be chosen? 85% No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities N.1.8-understanding-number-representations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:02:41.0 US/Eastern ATTEMPT RESULT default igor Probability 18 1999 Morph behavior 2: Good. Now, we need to find the probability of the complement.Probability of an event = # of times an event occurs / total number of outcomes.What is the probability that eighth grader will be chosen? 4 CORRECT behavior 2: Good. Now, we need to find the probability of the complement.Probability of an event = # of times an event occurs / total number of outcomes.What is the probability that eighth grader will be chosen? 50% 0 0 D.4.8-understanding-concept-of-probabilities N.1.8-understanding-number-representations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:02:44.0 US/Eastern ATTEMPT RESULT default igor Probability 18 1999 Morph behavior 3: What is the probability that eigth grader will not be chosen? 1 CORRECT behavior 3: What is the probability that eigth grader will not be chosen? 50% 0 0 D.4.8-understanding-concept-of-probabilities N.1.8-understanding-number-representations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:02:59.0 US/Eastern ATTEMPT RESULT default igor Probability 25 1999 Morph behavior 0: Use the spinner shown to answer this question.What is the probability of spinning an even number on this spinner? 1 CORRECT behavior 0: Use the spinner shown to answer this question.What is the probability of spinning an even number on this spinner? 5/8 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:03:31.0 US/Eastern ATTEMPT RESULT default igor Probability 33 2001 Morph behavior 0: There are 15 lottery tickets available. Roy knows that 6 of them are winning. If Roy picks one ticket at random, what is the probability that it will be a winning ticket? 1 CORRECT behavior 0: There are 15 lottery tickets available. Roy knows that 6 of them are winning. If Roy picks one ticket at random, what is the probability that it will be a winning ticket? 6/15 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:03:46.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 0: In how many ways can 5 different vases be arranged on a shelf? 1 INCORRECT behavior 0: In how many ways can 5 different vases be arranged on a shelf? 5 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:03:51.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 1: A permutation is the selection of subsets from a set of elements when the order of the selected elements is a factor.Let's break the problem in smaller parts. In how many ways can 2 different vases be arranged on a shelf? 1 CORRECT behavior 1: A permutation is the selection of subsets from a set of elements when the order of the selected elements is a factor.Let's break the problem in smaller parts. In how many ways can 2 different vases be arranged on a shelf? 2 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:03:53.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 2: Let's use 3 vases this time. In how many ways can 3 different vases be arranged on a shelf? 1 INCORRECT behavior 2: Let's use 3 vases this time. In how many ways can 3 different vases be arranged on a shelf? 4 No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:03:56.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 2: Let's use 3 vases this time. In how many ways can 3 different vases be arranged on a shelf? 2 INCORRECT behavior 2: Let's use 3 vases this time. In how many ways can 3 different vases be arranged on a shelf? 5 No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:04:02.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 2: Let's use 3 vases this time. In how many ways can 3 different vases be arranged on a shelf? 3 INCORRECT behavior 2: Let's use 3 vases this time. In how many ways can 3 different vases be arranged on a shelf? 3 No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:04:05.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 2: Let's use 3 vases this time. In how many ways can 3 different vases be arranged on a shelf? 4 CORRECT behavior 2: Let's use 3 vases this time. In how many ways can 3 different vases be arranged on a shelf? 6 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:04:21.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 1 INCORRECT behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 10 No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:04:26.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 2 INCORRECT behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 11 No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:04:28.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 3 INCORRECT behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 15 No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:04:32.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 28 ? 2001 Morph behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 4 HINT behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? n = 5 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:05:23.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 5 INCORRECT behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 60 No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:05:27.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 28 ? 2001 Morph behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 6 HINT behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? n = 5 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:05:28.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 28 ? 2001 Morph behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 7 HINT behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 5! = 5*4*3*2*1 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:05:35.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 28 ? 2001 Morph behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 8 HINT behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 5! = 120. Correct answer is 120. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:05:40.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 9 CORRECT behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 120 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:06:15.0 US/Eastern ATTEMPT RESULT default andrea absoluteValue1 behavior 0: Compute the value of |5-7| + 10. 1 CORRECT behavior 0: Compute the value of |5-7| + 10. 12 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:06:30.0 US/Eastern ATTEMPT RESULT default andrea 2001 1 behavior 0: (.5)(.5)(.5) is equal to which of the following? 1 CORRECT behavior 0: (.5)(.5)(.5) is equal to which of the following? 0.125 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:08:34.0 US/Eastern ATTEMPT RESULT default andrea 2004 6 behavior 0: What value of a makes the equation below true? -12+(-3a)=0 1 CORRECT behavior 0: What value of a makes the equation below true? -12+(-3a)=0 -4 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:09:08.0 US/Eastern ATTEMPT RESULT default andrea 2000 31a behavior 0: For any positive number n, How do a and b compare? 1 INCORRECT behavior 0: For any positive number n, How do a and b compare? it depends on the value of n 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:09:10.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2000 31a behavior 0: For any positive number n, How do a and b compare? 2 HINT behavior 0: For any positive number n, How do a and b compare? 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:09:37.0 US/Eastern ATTEMPT RESULT default andrea 2000 31a behavior 1: Fractions are another way to represent division. Let's try to compare the two fractions by deciding what goes in the middle of the statement n/7 ____ n/8. For a positive number n, select the comparison that completes this statement. 1 INCORRECT behavior 1: Fractions are another way to represent division. Let's try to compare the two fractions by deciding what goes in the middle of the statement n/7 ____ n/8. For a positive number n, select the comparison that completes this statement. is equal to No, that is not correct. 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:09:40.0 US/Eastern ATTEMPT RESULT default andrea 2000 31a behavior 1: Fractions are another way to represent division. Let's try to compare the two fractions by deciding what goes in the middle of the statement n/7 ____ n/8. For a positive number n, select the comparison that completes this statement. 2 CORRECT behavior 1: Fractions are another way to represent division. Let's try to compare the two fractions by deciding what goes in the middle of the statement n/7 ____ n/8. For a positive number n, select the comparison that completes this statement. is greater than 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:09:51.0 US/Eastern ATTEMPT RESULT default andrea 2000 31a behavior 3: Now that we know the relationship between n/7 and n/8, let s find the relationship between a and b. Since a is equal to n/7 and b is equal to n/8, what is the relationship between a and b? 1 CORRECT behavior 3: Now that we know the relationship between n/7 and n/8, let s find the relationship between a and b. Since a is equal to n/7 and b is equal to n/8, what is the relationship between a and b? a > b 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:09:59.0 US/Eastern ATTEMPT RESULT default andrea 2002 1 behavior 0: The square root of 31 is between what two whole numbers? 1 CORRECT behavior 0: The square root of 31 is between what two whole numbers? 5 and 6 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:11:04.0 US/Eastern ATTEMPT RESULT default aditya 2000 N 38b behavior 0: If a medium pizza serves 4 people, and a large pizza serves 8. Which equation calcualtes how many pizzas need to be ordered so that there will be enough pizza for the 127 students? 1 INCORRECT behavior 0: If a medium pizza serves 4 people, and a large pizza serves 8. Which equation calcualtes how many pizzas need to be ordered so that there will be enough pizza for the 127 students? 127ml=4*8 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.10.8-estimating-and-computing-various-numbers P.1.8-understanding-patterns Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:11:19.0 US/Eastern ATTEMPT RESULT default aditya 2000 N 38b behavior 1: Consider the medium pizzas. 1 medium pizza serves 4 people. Which equation below describes how many medium pizzas would be needed to serve 127 people? 1 CORRECT behavior 1: Consider the medium pizzas. 1 medium pizza serves 4 people. Which equation below describes how many medium pizzas would be needed to serve 127 people? 4m = 127 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.10.8-estimating-and-computing-various-numbers P.1.8-understanding-patterns Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:11:36.0 US/Eastern ATTEMPT RESULT default aditya 2000 N 38b behavior 2: Now consider only the Large pizzas. If a large pizza serves 8 people. Which equation below describes how many large pizzas would be needed to serve 127 people? 1 INCORRECT behavior 2: Now consider only the Large pizzas. If a large pizza serves 8 people. Which equation below describes how many large pizzas would be needed to serve 127 people? 127L = 8 No, that is not correct. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.10.8-estimating-and-computing-various-numbers P.1.8-understanding-patterns Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:11:39.0 US/Eastern ATTEMPT RESULT default aditya 2000 N 38b behavior 2: Now consider only the Large pizzas. If a large pizza serves 8 people. Which equation below describes how many large pizzas would be needed to serve 127 people? 2 CORRECT behavior 2: Now consider only the Large pizzas. If a large pizza serves 8 people. Which equation below describes how many large pizzas would be needed to serve 127 people? L = 127/8 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.10.8-estimating-and-computing-various-numbers P.1.8-understanding-patterns Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:12:34.0 US/Eastern ATTEMPT RESULT default aditya 2000 N 38b behavior 0: If a medium pizza serves 4 people, and a large pizza serves 8. Which equation calcualtes how many pizzas need to be ordered so that there will be enough pizza for the 127 students? 2 INCORRECT behavior 0: If a medium pizza serves 4 people, and a large pizza serves 8. Which equation calcualtes how many pizzas need to be ordered so that there will be enough pizza for the 127 students? 4m-8l=127 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.10.8-estimating-and-computing-various-numbers P.1.8-understanding-patterns Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:12:48.0 US/Eastern ATTEMPT RESULT default aditya 2000 N 38b behavior 1: Consider the medium pizzas. 1 medium pizza serves 4 people. Which equation below describes how many medium pizzas would be needed to serve 127 people? 2 CORRECT behavior 1: Consider the medium pizzas. 1 medium pizza serves 4 people. Which equation below describes how many medium pizzas would be needed to serve 127 people? 4m = 127 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.10.8-estimating-and-computing-various-numbers P.1.8-understanding-patterns Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:13:01.0 US/Eastern ATTEMPT RESULT default aditya 2000 N 38b behavior 2: Now consider only the Large pizzas. If a large pizza serves 8 people. Which equation below describes how many large pizzas would be needed to serve 127 people? 3 INCORRECT behavior 2: Now consider only the Large pizzas. If a large pizza serves 8 people. Which equation below describes how many large pizzas would be needed to serve 127 people? L = 8/127 No, that is not correct. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.10.8-estimating-and-computing-various-numbers P.1.8-understanding-patterns Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:13:04.0 US/Eastern ATTEMPT RESULT default aditya 2000 N 38b behavior 2: Now consider only the Large pizzas. If a large pizza serves 8 people. Which equation below describes how many large pizzas would be needed to serve 127 people? 4 CORRECT behavior 2: Now consider only the Large pizzas. If a large pizza serves 8 people. Which equation below describes how many large pizzas would be needed to serve 127 people? L = 127/8 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.10.8-estimating-and-computing-various-numbers P.1.8-understanding-patterns Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:13:12.0 US/Eastern ATTEMPT RESULT default aditya 2000 N 38b behavior 3: Now consider the problem as a whole. Which equation below describes how many l large and m medium all are required to serve 127 people. 1 INCORRECT behavior 3: Now consider the problem as a whole. Which equation below describes how many l large and m medium all are required to serve 127 people. 127ml=4*8 No, that is not correct. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.10.8-estimating-and-computing-various-numbers P.1.8-understanding-patterns Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:13:15.0 US/Eastern ATTEMPT RESULT default aditya 2000 N 38b behavior 3: Now consider the problem as a whole. Which equation below describes how many l large and m medium all are required to serve 127 people. 2 CORRECT behavior 3: Now consider the problem as a whole. Which equation below describes how many l large and m medium all are required to serve 127 people. 4m+8l=127 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.10.8-estimating-and-computing-various-numbers P.1.8-understanding-patterns Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:13:27.0 US/Eastern ATTEMPT RESULT default andrea 2003 30 behavior 0: Which of the following is an irrational number? 1 INCORRECT behavior 0: Which of the following is an irrational number? -4.07 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:13:40.0 US/Eastern ATTEMPT RESULT default andrea 2003 30 behavior 1: First let s define what you are looking for. What is an irrational number? 1 INCORRECT behavior 1: First let s define what you are looking for. What is an irrational number? A fraction where the numerator is larger than the denominator 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:13:42.0 US/Eastern ATTEMPT RESULT default andrea 2003 30 behavior 1: First let s define what you are looking for. What is an irrational number? 2 INCORRECT behavior 1: First let s define what you are looking for. What is an irrational number? A number that has a whole number as its square root 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:13:44.0 US/Eastern ATTEMPT RESULT default andrea 2003 30 behavior 1: First let s define what you are looking for. What is an irrational number? 3 INCORRECT behavior 1: First let s define what you are looking for. What is an irrational number? A fraction where the numerator is larger than the denominator 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:13:46.0 US/Eastern ATTEMPT RESULT default andrea 2003 30 behavior 1: First let s define what you are looking for. What is an irrational number? 4 CORRECT behavior 1: First let s define what you are looking for. What is an irrational number? A number that cannot be expressed as a fraction 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb F5C0AF30EE43D440D9DCEB0F05B81B03 2004-12-17 08:13:55.0 US/Eastern ATTEMPT RESULT default andrea 2003 30 behavior 2: Which of the following cannot be expressed as a fraction? 1 CORRECT behavior 2: Which of the following cannot be expressed as a fraction? Square root of 24 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 07:39:50.0 US/Eastern ATTEMPT RESULT default abe Item 13 2000 NASA number line behavior 0: NASA says conditions will be right for launching the space shuttle from 6:00AM on May 22 to 6:00AM on May 23. Which graph shows when the shuttle can be launched? 1 CORRECT behavior 0: NASA says conditions will be right for launching the space shuttle from 6:00AM on May 22 to 6:00AM on May 23. Which graph shows when the shuttle can be launched? C 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 07:41:43.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules negative behavior 0: Which graph represents the solution to the inequality 4(x + 4) => x + 25? 1 CORRECT behavior 0: Which graph represents the solution to the inequality 4(x + 4) => x + 25? D 0 0 D.2.8-understanding-data-presentation-techniques P.7.8-setting-up-and-solving-equations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 07:43:26.0 US/Eastern ATTEMPT RESULT default abe Made up 3 number line behavior 1: First let's find out what should be on the left side. The number on the left side represents the minimum value of x. Write in that number. 1 CORRECT behavior 1: First let's find out what should be on the left side. The number on the left side represents the minimum value of x. Write in that number. -5 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 07:43:51.0 US/Eastern ATTEMPT RESULT default abe Made up 3 number line behavior 2: Good, the number in the left side of the inequality should be -5. This gives us L => x => -5. Now let's find out what should be on the right side. The number on the right side represents the maximum value of x. Write in that number. 1 CORRECT behavior 2: Good, the number in the left side of the inequality should be -5. This gives us L => x => -5. Now let's find out what should be on the right side. The number on the right side represents the maximum value of x. Write in that number. 5 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 07:45:17.0 US/Eastern ATTEMPT RESULT default abe Made up 4 Number line behavior 0: Which point is closest to the solution of the equation 6(x - 2) - 2 = 10? 1 CORRECT behavior 0: Which point is closest to the solution of the equation 6(x - 2) - 2 = 10? C 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 07:47:01.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 0: Molly formed three polygons--a triangle, a rectangle, and a pentagon--with string. She calculated the sum of the measures of the interior angles for each polygon and entered her data in the chart shown above. How many sides does an unnamed po 1 HINT behavior 0: Molly formed three polygons--a triangle, a rectangle, and a pentagon--with string. She calculated the sum of the measures of the interior angles for each polygon and entered her data in the chart shown above. How many sides does an unnamed po 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 07:48:09.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 1: Many people don t remember the formula to find the sum of the interior angles of a polygon, so we ll go through the process of writing the formula now. Let s do an example with a hexagon. If you pick a vertex (a point where two sides 1 INCORRECT behavior 1: Many people don t remember the formula to find the sum of the interior angles of a polygon, so we ll go through the process of writing the formula now. Let s do an example with a hexagon. If you pick a vertex (a point where two sides 6 Sorry, that is not correct. Please try again. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 07:48:38.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 1: Many people don t remember the formula to find the sum of the interior angles of a polygon, so we ll go through the process of writing the formula now. Let s do an example with a hexagon. If you pick a vertex (a point where two sides 2 INCORRECT behavior 1: Many people don t remember the formula to find the sum of the interior angles of a polygon, so we ll go through the process of writing the formula now. Let s do an example with a hexagon. If you pick a vertex (a point where two sides 12 No, that is not correct. Please try again. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 07:48:48.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 1: Many people don t remember the formula to find the sum of the interior angles of a polygon, so we ll go through the process of writing the formula now. Let s do an example with a hexagon. If you pick a vertex (a point where two sides 3 HINT behavior 1: Many people don t remember the formula to find the sum of the interior angles of a polygon, so we ll go through the process of writing the formula now. Let s do an example with a hexagon. If you pick a vertex (a point where two sides This is how you connect vertices.IMAGE:[abe/Media/item_29a2.jpg 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 07:48:55.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 1: Many people don t remember the formula to find the sum of the interior angles of a polygon, so we ll go through the process of writing the formula now. Let s do an example with a hexagon. If you pick a vertex (a point where two sides 4 HINT behavior 1: Many people don t remember the formula to find the sum of the interior angles of a polygon, so we ll go through the process of writing the formula now. Let s do an example with a hexagon. If you pick a vertex (a point where two sides How many triangles are there in this image?IMAGE:[abe/Media/item_29a3.jpg 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 07:49:04.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 1: Many people don t remember the formula to find the sum of the interior angles of a polygon, so we ll go through the process of writing the formula now. Let s do an example with a hexagon. If you pick a vertex (a point where two sides 5 HINT behavior 1: Many people don t remember the formula to find the sum of the interior angles of a polygon, so we ll go through the process of writing the formula now. Let s do an example with a hexagon. If you pick a vertex (a point where two sides There are four triangles. Type in 4.IMAGE:[abe/Media/item_29a4.jpg 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 07:49:15.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 1: Many people don t remember the formula to find the sum of the interior angles of a polygon, so we ll go through the process of writing the formula now. Let s do an example with a hexagon. If you pick a vertex (a point where two sides 6 CORRECT behavior 1: Many people don t remember the formula to find the sum of the interior angles of a polygon, so we ll go through the process of writing the formula now. Let s do an example with a hexagon. If you pick a vertex (a point where two sides 4 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 07:50:55.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 2: Good, there are 4 triangles inside a hexagon. Write an expression that shows how to get 4 (number of triangles) from 6 (number of sides). Is it 6*2, 6-2, 6+2, or 6/2? 1 INCORRECT behavior 2: Good, there are 4 triangles inside a hexagon. Write an expression that shows how to get 4 (number of triangles) from 6 (number of sides). Is it 6*2, 6-2, 6+2, or 6/2? 24 Sorry, that is not correct. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 07:50:58.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 2: Good, there are 4 triangles inside a hexagon. Write an expression that shows how to get 4 (number of triangles) from 6 (number of sides). Is it 6*2, 6-2, 6+2, or 6/2? 2 HINT behavior 2: Good, there are 4 triangles inside a hexagon. Write an expression that shows how to get 4 (number of triangles) from 6 (number of sides). Is it 6*2, 6-2, 6+2, or 6/2? Think of the number you need to subtract from 6 to get 4. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 07:51:13.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 2: Good, there are 4 triangles inside a hexagon. Write an expression that shows how to get 4 (number of triangles) from 6 (number of sides). Is it 6*2, 6-2, 6+2, or 6/2? 3 INCORRECT behavior 2: Good, there are 4 triangles inside a hexagon. Write an expression that shows how to get 4 (number of triangles) from 6 (number of sides). Is it 6*2, 6-2, 6+2, or 6/2? 10 Sorry, that is not correct. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 07:51:16.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 2: Good, there are 4 triangles inside a hexagon. Write an expression that shows how to get 4 (number of triangles) from 6 (number of sides). Is it 6*2, 6-2, 6+2, or 6/2? 4 HINT behavior 2: Good, there are 4 triangles inside a hexagon. Write an expression that shows how to get 4 (number of triangles) from 6 (number of sides). Is it 6*2, 6-2, 6+2, or 6/2? Think of the number you need to subtract from 6 to get 4. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 07:51:30.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 2: Good, there are 4 triangles inside a hexagon. Write an expression that shows how to get 4 (number of triangles) from 6 (number of sides). Is it 6*2, 6-2, 6+2, or 6/2? 5 INCORRECT behavior 2: Good, there are 4 triangles inside a hexagon. Write an expression that shows how to get 4 (number of triangles) from 6 (number of sides). Is it 6*2, 6-2, 6+2, or 6/2? 2 You want to get the number of triangles from the number of sides, not the difference between them. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 07:52:56.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 2: Good, there are 4 triangles inside a hexagon. Write an expression that shows how to get 4 (number of triangles) from 6 (number of sides). Is it 6*2, 6-2, 6+2, or 6/2? 6 HINT behavior 2: Good, there are 4 triangles inside a hexagon. Write an expression that shows how to get 4 (number of triangles) from 6 (number of sides). Is it 6*2, 6-2, 6+2, or 6/2? Think of the number you need to subtract from 6 to get 4. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 07:52:58.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 2: Good, there are 4 triangles inside a hexagon. Write an expression that shows how to get 4 (number of triangles) from 6 (number of sides). Is it 6*2, 6-2, 6+2, or 6/2? 7 HINT behavior 2: Good, there are 4 triangles inside a hexagon. Write an expression that shows how to get 4 (number of triangles) from 6 (number of sides). Is it 6*2, 6-2, 6+2, or 6/2? You need to subtract 2 from 6 to get 4. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 07:53:17.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 2: Good, there are 4 triangles inside a hexagon. Write an expression that shows how to get 4 (number of triangles) from 6 (number of sides). Is it 6*2, 6-2, 6+2, or 6/2? 8 CORRECT behavior 2: Good, there are 4 triangles inside a hexagon. Write an expression that shows how to get 4 (number of triangles) from 6 (number of sides). Is it 6*2, 6-2, 6+2, or 6/2? 6-2=4 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 07:53:42.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 3: Good, 6 - 2 will give you the number of triangles in a hexagon. Now let s generalize this expression by substituting in n. Rewrite the expression 6 - 2 by substituting the number of triangles in a hexagon, 6, by 1 INCORRECT behavior 3: Good, 6 - 2 will give you the number of triangles in a hexagon. Now let s generalize this expression by substituting in n. Rewrite the expression 6 - 2 by substituting the number of triangles in a hexagon, 6, by n-2=4 That is incorrect. Try again. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 07:58:37.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 3: Good, 6 - 2 will give you the number of triangles in a hexagon. Now let s generalize this expression by substituting in n. Rewrite the expression 6 - 2 by substituting the number of triangles in a hexagon, 6, by 2 HINT behavior 3: Good, 6 - 2 will give you the number of triangles in a hexagon. Now let s generalize this expression by substituting in n. Rewrite the expression 6 - 2 by substituting the number of triangles in a hexagon, 6, by The variable n represents the number of sides in a n-sided polygon. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 07:58:39.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 3: Good, 6 - 2 will give you the number of triangles in a hexagon. Now let s generalize this expression by substituting in n. Rewrite the expression 6 - 2 by substituting the number of triangles in a hexagon, 6, by 3 HINT behavior 3: Good, 6 - 2 will give you the number of triangles in a hexagon. Now let s generalize this expression by substituting in n. Rewrite the expression 6 - 2 by substituting the number of triangles in a hexagon, 6, by You can use the previous expression, 6 - 2 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 07:58:49.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 3: Good, 6 - 2 will give you the number of triangles in a hexagon. Now let s generalize this expression by substituting in n. Rewrite the expression 6 - 2 by substituting the number of triangles in a hexagon, 6, by 4 HINT behavior 3: Good, 6 - 2 will give you the number of triangles in a hexagon. Now let s generalize this expression by substituting in n. Rewrite the expression 6 - 2 by substituting the number of triangles in a hexagon, 6, by n and 6 both represents the number of sides. Try substituting 6 by n in the expression we got in the previous question. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 07:59:13.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 3: Good, 6 - 2 will give you the number of triangles in a hexagon. Now let s generalize this expression by substituting in n. Rewrite the expression 6 - 2 by substituting the number of triangles in a hexagon, 6, by 5 HINT behavior 3: Good, 6 - 2 will give you the number of triangles in a hexagon. Now let s generalize this expression by substituting in n. Rewrite the expression 6 - 2 by substituting the number of triangles in a hexagon, 6, by The answer is n - 2. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 07:59:20.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 3: Good, 6 - 2 will give you the number of triangles in a hexagon. Now let s generalize this expression by substituting in n. Rewrite the expression 6 - 2 by substituting the number of triangles in a hexagon, 6, by 6 CORRECT behavior 3: Good, 6 - 2 will give you the number of triangles in a hexagon. Now let s generalize this expression by substituting in n. Rewrite the expression 6 - 2 by substituting the number of triangles in a hexagon, 6, by n-2 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 08:00:35.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 4: Good, n - 2 will give the number of triangles inside a polygon with n sides. What s the sum of the interior angles inside a triangle? 1 HINT behavior 4: Good, n - 2 will give the number of triangles inside a polygon with n sides. What s the sum of the interior angles inside a triangle? The sum of the interior angles inside a triangle is 180. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 08:03:51.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 4: Good, n - 2 will give the number of triangles inside a polygon with n sides. What s the sum of the interior angles inside a triangle? 2 INCORRECT behavior 4: Good, n - 2 will give the number of triangles inside a polygon with n sides. What s the sum of the interior angles inside a triangle? 360 Sorry, that is incorrect. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 08:03:54.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 4: Good, n - 2 will give the number of triangles inside a polygon with n sides. What s the sum of the interior angles inside a triangle? 3 HINT behavior 4: Good, n - 2 will give the number of triangles inside a polygon with n sides. What s the sum of the interior angles inside a triangle? The sum of the interior angles inside a triangle is 180. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 08:05:10.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 4: Good, n - 2 will give the number of triangles inside a polygon with n sides. What s the sum of the interior angles inside a triangle? 4 CORRECT behavior 4: Good, n - 2 will give the number of triangles inside a polygon with n sides. What s the sum of the interior angles inside a triangle? 180 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 08:05:30.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. 1 INCORRECT behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. 178 That is incorrect. Try again. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 08:05:34.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. 2 HINT behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. You have two quantities: n - 2, which is the number of triangles, and 180, which is the sum of the interior angles of a triangle. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 08:05:49.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. 3 INCORRECT behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. n-2=180 No, that is not correct. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 08:05:52.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. 4 HINT behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. You have two quantities: n - 2, which is the number of triangles, and 180, which is the sum of the interior angles of a triangle. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 08:05:53.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. 5 HINT behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. Multiply n - 2 by 180 to get the sum of the angles of all triangles inside a n sided polygon. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 08:07:34.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. 6 HINT behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. The answer is 180 * (n - 2). 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 08:07:51.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. 7 CORRECT behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. 180*(n-2) 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 08:08:16.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). 1 HINT behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). The sum of the interior angles for our polygon should go on one side of the equation. The sum of the interior angles for a polygon with n sides should go on the other. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 08:08:25.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). 2 HINT behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). The sum of the interior angles for our polygon is 2340 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 08:11:04.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). 3 HINT behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). The sum of the interior angles for a polygon with n sides is 180 * (n - 2) 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 08:11:16.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). 4 HINT behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). 180 * (n - 2) = 2340 is the answer. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 08:11:39.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). 5 CORRECT behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). 180(n-2)=2340 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb C19046E6B30410089EE5874E4EA61D27 2005-01-28 08:13:25.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 7: Good. The equation 180 * (n - 2) = 2340 can be used for figuring out the number of sides our polygon has. Solve the equation to find the value of n (n is equal to the number of sides in the polygon). 1 INCORRECT behavior 7: Good. The equation 180 * (n - 2) = 2340 can be used for figuring out the number of sides our polygon has. Solve the equation to find the value of n (n is equal to the number of sides in the polygon). 2342 That is incorrect. Try again. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:35:35.0 US/Eastern ATTEMPT RESULT default igor Problem 17 2000 behavior 0: The formula for the surface area (SA) of a cube is SA = 6e2, where e is the length of an edge of the cube.An edge of a red cube is twice as long as an edge of a blue cube. How many times greater is the surface area of 1 INCORRECT behavior 0: The formula for the surface area (SA) of a cube is SA = 6e2, where e is the length of an edge of the cube.An edge of a red cube is twice as long as an edge of a blue cube. How many times greater is the surface area of 6e*3 0 0 P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:36:20.0 US/Eastern ATTEMPT RESULT default igor Problem 17 2000 behavior 1: Let's assume that the length of an edge of the blue cube equals 1. Plug it in to the formula and get the surface area of a blue cube. What is the surface area of the blue cube if we assume that the length of an edge of the blue cube equals 1? 1 INCORRECT behavior 1: Let's assume that the length of an edge of the blue cube equals 1. Plug it in to the formula and get the surface area of a blue cube. What is the surface area of the blue cube if we assume that the length of an edge of the blue cube equals 1? 36 Sorry, that is incorrect. Please try again. 0 0 P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:36:26.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 17 2000 behavior 1: Let's assume that the length of an edge of the blue cube equals 1. Plug it in to the formula and get the surface area of a blue cube. What is the surface area of the blue cube if we assume that the length of an edge of the blue cube equals 1? 2 HINT behavior 1: Let's assume that the length of an edge of the blue cube equals 1. Plug it in to the formula and get the surface area of a blue cube. What is the surface area of the blue cube if we assume that the length of an edge of the blue cube equals 1? SA = 6e2, where e = 1. 0 0 P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:36:30.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 17 2000 behavior 1: Let's assume that the length of an edge of the blue cube equals 1. Plug it in to the formula and get the surface area of a blue cube. What is the surface area of the blue cube if we assume that the length of an edge of the blue cube equals 1? 3 HINT behavior 1: Let's assume that the length of an edge of the blue cube equals 1. Plug it in to the formula and get the surface area of a blue cube. What is the surface area of the blue cube if we assume that the length of an edge of the blue cube equals 1? SA = 6e2 = 6·12 0 0 P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:36:32.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 17 2000 behavior 1: Let's assume that the length of an edge of the blue cube equals 1. Plug it in to the formula and get the surface area of a blue cube. What is the surface area of the blue cube if we assume that the length of an edge of the blue cube equals 1? 4 HINT behavior 1: Let's assume that the length of an edge of the blue cube equals 1. Plug it in to the formula and get the surface area of a blue cube. What is the surface area of the blue cube if we assume that the length of an edge of the blue cube equals 1? SA = 6. Type 6 in the text field provided and hit enter key to submit the answer. 0 0 P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:36:43.0 US/Eastern ATTEMPT RESULT default igor Problem 17 2000 behavior 1: Let's assume that the length of an edge of the blue cube equals 1. Plug it in to the formula and get the surface area of a blue cube. What is the surface area of the blue cube if we assume that the length of an edge of the blue cube equals 1? 5 CORRECT behavior 1: Let's assume that the length of an edge of the blue cube equals 1. Plug it in to the formula and get the surface area of a blue cube. What is the surface area of the blue cube if we assume that the length of an edge of the blue cube equals 1? 6 0 0 P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:36:58.0 US/Eastern ATTEMPT RESULT default igor Problem 17 2000 behavior 2: If we assumed that the length of an edge of the blue cube equals to 1, then, based on the problem condition, what is the length of an edge of the red cube going to be? 1 INCORRECT behavior 2: If we assumed that the length of an edge of the blue cube equals to 1, then, based on the problem condition, what is the length of an edge of the red cube going to be? 12 That is not correct. Try again. 0 0 P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:37:22.0 US/Eastern ATTEMPT RESULT default igor Problem 17 2000 behavior 2: If we assumed that the length of an edge of the blue cube equals to 1, then, based on the problem condition, what is the length of an edge of the red cube going to be? 2 INCORRECT behavior 2: If we assumed that the length of an edge of the blue cube equals to 1, then, based on the problem condition, what is the length of an edge of the red cube going to be? 8 Sorry, that is not correct. Please try again. 0 0 P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:37:23.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 17 2000 behavior 2: If we assumed that the length of an edge of the blue cube equals to 1, then, based on the problem condition, what is the length of an edge of the red cube going to be? 3 HINT behavior 2: If we assumed that the length of an edge of the blue cube equals to 1, then, based on the problem condition, what is the length of an edge of the red cube going to be? An edge of a red cube is twice as long as an edge of a blue cube. 0 0 P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:37:29.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 17 2000 behavior 2: If we assumed that the length of an edge of the blue cube equals to 1, then, based on the problem condition, what is the length of an edge of the red cube going to be? 4 HINT behavior 2: If we assumed that the length of an edge of the blue cube equals to 1, then, based on the problem condition, what is the length of an edge of the red cube going to be? The correct answer is 2. 0 0 P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:37:36.0 US/Eastern ATTEMPT RESULT default igor Problem 17 2000 behavior 2: If we assumed that the length of an edge of the blue cube equals to 1, then, based on the problem condition, what is the length of an edge of the red cube going to be? 5 CORRECT behavior 2: If we assumed that the length of an edge of the blue cube equals to 1, then, based on the problem condition, what is the length of an edge of the red cube going to be? 2 0 0 P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:38:14.0 US/Eastern ATTEMPT RESULT default igor Problem 17 2000 behavior 3: Good. Now, let's find the surface area of a red cube. What is the surface area of the red cube if we know that the length of an edge of the red cube equals to 2? 1 INCORRECT behavior 3: Good. Now, let's find the surface area of a red cube. What is the surface area of the red cube if we know that the length of an edge of the red cube equals to 2? 144 That is not correct. 0 0 P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:38:18.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 17 2000 behavior 3: Good. Now, let's find the surface area of a red cube. What is the surface area of the red cube if we know that the length of an edge of the red cube equals to 2? 2 HINT behavior 3: Good. Now, let's find the surface area of a red cube. What is the surface area of the red cube if we know that the length of an edge of the red cube equals to 2? SA = 6e2, where e = 2. 0 0 P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:38:20.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 17 2000 behavior 3: Good. Now, let's find the surface area of a red cube. What is the surface area of the red cube if we know that the length of an edge of the red cube equals to 2? 3 HINT behavior 3: Good. Now, let's find the surface area of a red cube. What is the surface area of the red cube if we know that the length of an edge of the red cube equals to 2? SA = 6e2 = 6·22 0 0 P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:38:23.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 17 2000 behavior 3: Good. Now, let's find the surface area of a red cube. What is the surface area of the red cube if we know that the length of an edge of the red cube equals to 2? 4 HINT behavior 3: Good. Now, let's find the surface area of a red cube. What is the surface area of the red cube if we know that the length of an edge of the red cube equals to 2? SA = 24. Type 24 in the text field provided and hit enter key to submit the answer. 0 0 P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:38:34.0 US/Eastern ATTEMPT RESULT default igor Problem 17 2000 behavior 3: Good. Now, let's find the surface area of a red cube. What is the surface area of the red cube if we know that the length of an edge of the red cube equals to 2? 5 CORRECT behavior 3: Good. Now, let's find the surface area of a red cube. What is the surface area of the red cube if we know that the length of an edge of the red cube equals to 2? 24 0 0 P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:38:43.0 US/Eastern ATTEMPT RESULT default igor Problem 17 2000 behavior 4: Which of the following operations will give us the number of times the surface area of the red cube is larger that the surface area of the blue cube? 1 INCORRECT behavior 4: Which of the following operations will give us the number of times the surface area of the red cube is larger that the surface area of the blue cube? SA of blue cube / SA of red cube That is incorrect. 0 0 P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:38:45.0 US/Eastern ATTEMPT RESULT default igor Problem 17 2000 behavior 4: Which of the following operations will give us the number of times the surface area of the red cube is larger that the surface area of the blue cube? 2 INCORRECT behavior 4: Which of the following operations will give us the number of times the surface area of the red cube is larger that the surface area of the blue cube? SA of red cube + SA of blue cube That is not correct. Try again. 0 0 P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:38:48.0 US/Eastern ATTEMPT RESULT default igor Problem 17 2000 behavior 4: Which of the following operations will give us the number of times the surface area of the red cube is larger that the surface area of the blue cube? 3 CORRECT behavior 4: Which of the following operations will give us the number of times the surface area of the red cube is larger that the surface area of the blue cube? SA of red cube / SA of blue cube 0 0 P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:38:53.0 US/Eastern ATTEMPT RESULT default igor Problem 17 2000 behavior 5: So, how many times greater is the surface area of the red cube than that of the blue cube? 1 INCORRECT behavior 5: So, how many times greater is the surface area of the red cube than that of the blue cube? A. 2 times greater Sorry, that is not correct. 0 0 P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:39:02.0 US/Eastern ATTEMPT RESULT default igor Problem 17 2000 behavior 5: So, how many times greater is the surface area of the red cube than that of the blue cube? 2 CORRECT behavior 5: So, how many times greater is the surface area of the red cube than that of the blue cube? B. 4 times greater 0 0 P.8.8-understanding-covariation Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:39:41.0 US/Eastern ATTEMPT RESULT default igor Problem 26 2004 behavior 0: Pittsfield and Provincetown are approximately 258000 meters apart. Which of the following shows this number in scientific notation? 1 CORRECT behavior 0: Pittsfield and Provincetown are approximately 258000 meters apart. Which of the following shows this number in scientific notation? C. 2.58×105 0 0 N.4.8-representing-numbers-in-scientific-notations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:41:50.0 US/Eastern ATTEMPT RESULT default igor Problem 38 2004 behavior 0: The chart below shows basketball shots attempted and made by four players on a team.NameShots AttemptedShots MadeKenzo 1 CORRECT behavior 0: The chart below shows basketball shots attempted and made by four players on a team.NameShots AttemptedShots MadeKenzo A. Kyle, Kenzo, Chris, Ramon 0 0 N.1.8-understanding-number-representations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:42:09.0 US/Eastern ATTEMPT RESULT default igor Problem 30 2003 behavior 0: Which of the above is an irrational number? 1 INCORRECT behavior 0: Which of the above is an irrational number? D. -4.07 No, that is not correct. 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:42:13.0 US/Eastern ATTEMPT RESULT default igor Problem 30 2003 behavior 0: Which of the above is an irrational number? 2 INCORRECT behavior 0: Which of the above is an irrational number? A. 4/3 No, that is not correct. 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:42:16.0 US/Eastern ATTEMPT RESULT default igor Problem 30 2003 behavior 0: Which of the above is an irrational number? 3 CORRECT behavior 0: Which of the above is an irrational number? B. 24 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:44:48.0 US/Eastern ATTEMPT RESULT default igor Problem 8 2003 behavior 0: The stem-and-leaf plot above shows the ages of the people who bought skateboards at a store during a sale. What is the median age of the people who bought skateboards during the sale? 1 CORRECT behavior 0: The stem-and-leaf plot above shows the ages of the people who bought skateboards at a store during a sale. What is the median age of the people who bought skateboards during the sale? 20 0 0 D.2.8-understanding-data-presentation-techniques D.3.8-understanding-data-representation-techniques Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:45:02.0 US/Eastern ATTEMPT RESULT default igor Problem 33 2003 behavior 0: Mari divided 8 by 2/3. Which operation shown below should produce the same result? 1 CORRECT behavior 0: Mari divided 8 by 2/3. Which operation shown below should produce the same result? A. 8/1·3/2 0 0 N.10.8-estimating-and-computing-various-numbers N.9.8-using-inverse-operations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:46:09.0 US/Eastern ATTEMPT RESULT default igor Problem 30 2002 behavior 0: The Venn diagram above shows Leila's graduating classes from middle school, high school, and college. How many students graduated together from both Leila's middle school and high school? 1 INCORRECT behavior 0: The Venn diagram above shows Leila's graduating classes from middle school, high school, and college. How many students graduated together from both Leila's middle school and high school? 126 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:46:46.0 US/Eastern ATTEMPT RESULT default igor Problem 30 2002 behavior 1: A Venn diagram shows a relationship by visually grouping things into sets. Which of the following sections represent students both from middle school and high school? 1 INCORRECT behavior 1: A Venn diagram shows a relationship by visually grouping things into sets. Which of the following sections represent students both from middle school and high school? 1, 2, and 4 No, that is not correct. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:47:00.0 US/Eastern ATTEMPT RESULT default igor Problem 30 2002 behavior 1: A Venn diagram shows a relationship by visually grouping things into sets. Which of the following sections represent students both from middle school and high school? 2 CORRECT behavior 1: A Venn diagram shows a relationship by visually grouping things into sets. Which of the following sections represent students both from middle school and high school? 1 and 2 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:47:19.0 US/Eastern ATTEMPT RESULT default igor Problem 30 2002 behavior 2: Now add up the number of students in this sections to get the answer to the question "How many students graduated together from both Leila s middle school and high school?". 1 CORRECT behavior 2: Now add up the number of students in this sections to get the answer to the question "How many students graduated together from both Leila s middle school and high school?". 130 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:47:44.0 US/Eastern ATTEMPT RESULT default igor Problem 14 2003 behavior 0: For what value of n is the equation below true?363,600,000 = 3.636 * 10n 1 CORRECT behavior 0: For what value of n is the equation below true?363,600,000 = 3.636 * 10n C. n = 8 0 0 N.4.8-representing-numbers-in-scientific-notations Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:48:46.0 US/Eastern ATTEMPT RESULT default igor Problem 18 2000 behavior 0: Which of the following measurements would most likely be given with a negative exponent in scientific notation? 1 INCORRECT behavior 0: Which of the following measurements would most likely be given with a negative exponent in scientific notation? C. the weight of a pencil in grams 0 0 Forest Grove Stu_3cec07e9ba5f5bb252d13f5f431e4bbb 6F5C0070D75BED926F0F1565603787C9 2005-04-01 07:49:01.0 US/Eastern ATTEMPT RESULT default igor Problem 18 2000 behavior 1: The following table will help you to get the feeling for the size of the number written in the scientific notation.Decimal FormScientific Notation10.0 -6 is true and the inequality -5 => 5 is false. 0 0 Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:17:02.0 US/Eastern HINT_REQUEST HINT_MSG default abe Inequality Validity Test behavior 0: Which of the following inequalities are true? There may be more than one answer. 3 HINT behavior 0: Which of the following inequalities are true? There may be more than one answer. IMAGE:[abe/Media/inequality_validity_hint2.jpgquality -3 <= -7 is false because -7 is smaller than -3, that is, -7 is further to the left in number line than -3. 0 0 Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:17:08.0 US/Eastern ATTEMPT RESULT default abe Inequality Validity Test behavior 0: Which of the following inequalities are true? There may be more than one answer. 4 INCORRECT behavior 0: Which of the following inequalities are true? There may be more than one answer. checkboxes not done yet That is not correct. Try again. 0 0 Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:17:25.0 US/Eastern HINT_REQUEST HINT_MSG default abe Inequality Validity Test behavior 0: Which of the following inequalities are true? There may be more than one answer. 5 HINT behavior 0: Which of the following inequalities are true? There may be more than one answer. Since -3 is greater than -7, the inequality -3 => -7 is true. 0 0 Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:17:56.0 US/Eastern ATTEMPT RESULT default abe Inequality Validity Test behavior 0: Which of the following inequalities are true? There may be more than one answer. 6 INCORRECT behavior 0: Which of the following inequalities are true? There may be more than one answer. checkboxes not done yet That is incorrect. 0 0 Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:18:39.0 US/Eastern ATTEMPT RESULT default abe Inequality Validity Test behavior 0: Which of the following inequalities are true? There may be more than one answer. 7 CORRECT behavior 0: Which of the following inequalities are true? There may be more than one answer. checkboxes not done yet 0 0 Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:18:57.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 morph 1 number line behavior 0: Which graph represents the solution to the inequality 3(x - 2) => 2x - 3? Note that the red line in each graph represents the value of x. 1 CORRECT behavior 0: Which graph represents the solution to the inequality 3(x - 2) => 2x - 3? Note that the red line in each graph represents the value of x. B 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:19:55.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 number line behavior 0: Which graph represents the solution to the inequality 2(2x - 6) => x + 3? Note that the red line in each graph represents the value of x. 1 INCORRECT behavior 0: Which graph represents the solution to the inequality 2(2x - 6) => x + 3? Note that the red line in each graph represents the value of x. A 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:20:25.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 number line behavior 1: Let s pick a point in each graph and plug it back into the original inequality, 2(2x - 6) => x + 3. If the new inequality is false, it means that it s not the answer. Put the point -3 from graph A into the left side of th 1 INCORRECT behavior 1: Let s pick a point in each graph and plug it back into the original inequality, 2(2x - 6) => x + 3. If the new inequality is false, it means that it s not the answer. Put the point -3 from graph A into the left side of th 2 No, that is not correct. Please try again. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:20:49.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 number line behavior 1: Let s pick a point in each graph and plug it back into the original inequality, 2(2x - 6) => x + 3. If the new inequality is false, it means that it s not the answer. Put the point -3 from graph A into the left side of th 2 HINT behavior 1: Let s pick a point in each graph and plug it back into the original inequality, 2(2x - 6) => x + 3. If the new inequality is false, it means that it s not the answer. Put the point -3 from graph A into the left side of th Substitute x by -3 in 2(2x - 6) 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:21:58.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 number line behavior 1: Let s pick a point in each graph and plug it back into the original inequality, 2(2x - 6) => x + 3. If the new inequality is false, it means that it s not the answer. Put the point -3 from graph A into the left side of th 3 INCORRECT behavior 1: Let s pick a point in each graph and plug it back into the original inequality, 2(2x - 6) => x + 3. If the new inequality is false, it means that it s not the answer. Put the point -3 from graph A into the left side of th 0 That is not correct. Try again. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:25:51.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 number line behavior 2: Good, now we have the inequality -24 => x + 3. Plug in -3 in the right side of the inequality, x + 3, and type the answer for the right side of the equation. 1 HINT behavior 2: Good, now we have the inequality -24 => x + 3. Plug in -3 in the right side of the inequality, x + 3, and type the answer for the right side of the equation. Substitute x by -3 in x + 3 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:26:15.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 number line behavior 2: Good, now we have the inequality -24 => x + 3. Plug in -3 in the right side of the inequality, x + 3, and type the answer for the right side of the equation. 2 HINT behavior 2: Good, now we have the inequality -24 => x + 3. Plug in -3 in the right side of the inequality, x + 3, and type the answer for the right side of the equation. x + 3 -3 + 3 0 The answer is 0 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:26:27.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 number line behavior 2: Good, now we have the inequality -24 => x + 3. Plug in -3 in the right side of the inequality, x + 3, and type the answer for the right side of the equation. 3 CORRECT behavior 2: Good, now we have the inequality -24 => x + 3. Plug in -3 in the right side of the inequality, x + 3, and type the answer for the right side of the equation. 0 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:26:37.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 number line behavior 3: Good, now we have the inequality -24 => 0. Is this inequality true or is it false? 1 INCORRECT behavior 3: Good, now we have the inequality -24 => 0. Is this inequality true or is it false? True No, that is not correct. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:26:48.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 number line behavior 3: Good, now we have the inequality -24 => 0. Is this inequality true or is it false? 2 CORRECT behavior 3: Good, now we have the inequality -24 => 0. Is this inequality true or is it false? False 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:27:03.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 number line behavior 4: The inequality -24 => 0 is false so we know that graph A is not the solution to the original inequality. We also know that any graph that contains the point -3 is not a solution to the inequality. Which other graph contains the 1 HINT behavior 4: The inequality -24 => 0 is false so we know that graph A is not the solution to the original inequality. We also know that any graph that contains the point -3 is not a solution to the inequality. Which other graph contains the A graph contains the point -3 if there is a dot on the point -3 or if there is a line that goes through it. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:27:41.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 number line behavior 4: The inequality -24 => 0 is false so we know that graph A is not the solution to the original inequality. We also know that any graph that contains the point -3 is not a solution to the inequality. Which other graph contains the 2 HINT behavior 4: The inequality -24 => 0 is false so we know that graph A is not the solution to the original inequality. We also know that any graph that contains the point -3 is not a solution to the inequality. Which other graph contains the Graph A has a line that goes through point -3. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:28:05.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 number line behavior 4: The inequality -24 => 0 is false so we know that graph A is not the solution to the original inequality. We also know that any graph that contains the point -3 is not a solution to the inequality. Which other graph contains the 3 HINT behavior 4: The inequality -24 => 0 is false so we know that graph A is not the solution to the original inequality. We also know that any graph that contains the point -3 is not a solution to the inequality. Which other graph contains the Graph C has a line that goes through -3. The answer is C. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:28:49.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 number line behavior 5: Good, now we know that graphs A and C are not solutions to the original inequality. Let s try graph B now with the point 4. Put the point 4 from graph B into the left side of the original inequality, 2(2x - 6) and write in the result. 1 HINT behavior 5: Good, now we know that graphs A and C are not solutions to the original inequality. Let s try graph B now with the point 4. Put the point 4 from graph B into the left side of the original inequality, 2(2x - 6) and write in the result. Substitute x by 4 in 2(2x - 6) 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:30:38.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 number line behavior 6: Good, now we have the inequality 4 => x + 3. Plug in 4 in the right side of the inequality, x + 3, and write in the answer. 1 CORRECT behavior 6: Good, now we have the inequality 4 => x + 3. Plug in 4 in the right side of the inequality, x + 3, and write in the answer. 7 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:30:49.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 number line behavior 7: Good, now we have the inequality 4 => 7. Is this inequality true or is it false? 1 INCORRECT behavior 7: Good, now we have the inequality 4 => 7. Is this inequality true or is it false? True Sorry, that is not correct. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:31:11.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 number line behavior 7: Good, now we have the inequality 4 => 7. Is this inequality true or is it false? 2 CORRECT behavior 7: Good, now we have the inequality 4 => 7. Is this inequality true or is it false? False 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:31:41.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 number line behavior 8: Putting the point 3 from graph B into the original inequality gives us the inequality 0 => 7, which is false. Therefore, graph C is not a solution to the original inequality. Which graph is the solution to the original inequality? 1 INCORRECT behavior 8: Putting the point 3 from graph B into the original inequality gives us the inequality 0 => 7, which is false. Therefore, graph C is not a solution to the original inequality. Which graph is the solution to the original inequality? b That is incorrect. Try again. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:32:15.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 number line behavior 8: Putting the point 3 from graph B into the original inequality gives us the inequality 0 => 7, which is false. Therefore, graph C is not a solution to the original inequality. Which graph is the solution to the original inequality? 2 CORRECT behavior 8: Putting the point 3 from graph B into the original inequality gives us the inequality 0 => 7, which is false. Therefore, graph C is not a solution to the original inequality. Which graph is the solution to the original inequality? d 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:32:59.0 US/Eastern ATTEMPT RESULT default abe Item 11 NL 1999 morph number line behavior 0: How many units apart are -10 and -1 on the number line? 1 INCORRECT behavior 0: How many units apart are -10 and -1 on the number line? 8 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:33:26.0 US/Eastern ATTEMPT RESULT default abe Item 11 NL 1999 morph number line behavior 1: We have to find -10 and -1 on the number line, and figure out the number of units between them. Let's take a look at the number line and do a simple example first. How many units apart are -1 and 1? Units are the spaces between the numbers. 1 INCORRECT behavior 1: We have to find -10 and -1 on the number line, and figure out the number of units between them. Let's take a look at the number line and do a simple example first. How many units apart are -1 and 1? Units are the spaces between the numbers. 1 Sorry, that is not correct. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:33:40.0 US/Eastern ATTEMPT RESULT default abe Item 11 NL 1999 morph number line behavior 1: We have to find -10 and -1 on the number line, and figure out the number of units between them. Let's take a look at the number line and do a simple example first. How many units apart are -1 and 1? Units are the spaces between the numbers. 2 INCORRECT behavior 1: We have to find -10 and -1 on the number line, and figure out the number of units between them. Let's take a look at the number line and do a simple example first. How many units apart are -1 and 1? Units are the spaces between the numbers. 3 That is incorrect. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:33:45.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 11 NL 1999 morph number line behavior 1: We have to find -10 and -1 on the number line, and figure out the number of units between them. Let's take a look at the number line and do a simple example first. How many units apart are -1 and 1? Units are the spaces between the numbers. 3 HINT behavior 1: We have to find -10 and -1 on the number line, and figure out the number of units between them. Let's take a look at the number line and do a simple example first. How many units apart are -1 and 1? Units are the spaces between the numbers. There is one space between 1 and 0 and one space between 0 and -1. One space equals one unit. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:33:55.0 US/Eastern ATTEMPT RESULT default abe Item 11 NL 1999 morph number line behavior 1: We have to find -10 and -1 on the number line, and figure out the number of units between them. Let's take a look at the number line and do a simple example first. How many units apart are -1 and 1? Units are the spaces between the numbers. 4 CORRECT behavior 1: We have to find -10 and -1 on the number line, and figure out the number of units between them. Let's take a look at the number line and do a simple example first. How many units apart are -1 and 1? Units are the spaces between the numbers. 2 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:34:49.0 US/Eastern ATTEMPT RESULT default abe Item 11 NL 1999 morph number line behavior 2: We have to find -10 and -1 on the number line, and figure out the number of units between them. How many units apart are -10 and -1 on the number line? 1 CORRECT behavior 2: We have to find -10 and -1 on the number line, and figure out the number of units between them. How many units apart are -10 and -1 on the number line? 9 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:36:00.0 US/Eastern ATTEMPT RESULT default abe Item 11 NL 1999 number line behavior 0: How many units apart are -6 and 4 on the number line? 1 CORRECT behavior 0: How many units apart are -6 and 4 on the number line? 10 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:37:00.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power number line behavior 0: Which points in the graph are the solution to the equation x2 = 16? Click on the check boxes that correspond to the solutions. 1 INCORRECT behavior 0: Which points in the graph are the solution to the equation x2 = 16? Click on the check boxes that correspond to the solutions. checkboxes not done yet 0 0 Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:37:34.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power number line behavior 1: Let s try plugging in each point in the equation to see whether they are the solution. Write in the value on the left side of the equation x2 = 16 when you plug in point A, -8, for x. 1 INCORRECT behavior 1: Let s try plugging in each point in the equation to see whether they are the solution. Write in the value on the left side of the equation x2 = 16 when you plug in point A, -8, for x. -8*-8=16 Sorry, that is not correct. Please try again. 0 0 Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:38:38.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power number line behavior 1: Let s try plugging in each point in the equation to see whether they are the solution. Write in the value on the left side of the equation x2 = 16 when you plug in point A, -8, for x. 2 CORRECT behavior 1: Let s try plugging in each point in the equation to see whether they are the solution. Write in the value on the left side of the equation x2 = 16 when you plug in point A, -8, for x. 64 0 0 Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:39:06.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power number line behavior 2: Point A gives us 64=16, which is false. Thus, point A is not one of the solutions. Let s try the next point. Write in the value on the left side of the equation x2 = 16 when you plug in point B, -4, for x. 1 CORRECT behavior 2: Point A gives us 64=16, which is false. Thus, point A is not one of the solutions. Let s try the next point. Write in the value on the left side of the equation x2 = 16 when you plug in point B, -4, for x. 16 0 0 Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:39:22.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power number line behavior 3: Point B gives us 16=16, which is true. Thus, point B is one of the solutions. Let s try the next point. Write in the value on the left side of the equation x2 = 16 when you plug in point C, 0, for x. 1 CORRECT behavior 3: Point B gives us 16=16, which is true. Thus, point B is one of the solutions. Let s try the next point. Write in the value on the left side of the equation x2 = 16 when you plug in point C, 0, for x. 0 0 0 Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:39:58.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power number line behavior 4: Point C gives us 0=16, which is false. Thus, point C is not one of the solutions. Let s try the next point. Write in the value on the left side of the equation x2 = 16 when you plug in point D, 4, for x. 1 CORRECT behavior 4: Point C gives us 0=16, which is false. Thus, point C is not one of the solutions. Let s try the next point. Write in the value on the left side of the equation x2 = 16 when you plug in point D, 4, for x. 16 0 0 Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:40:12.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power number line behavior 5: Point D gives us 16=16, which is true. Thus, point D is one of the solutions. Let s try the next point. Write in the value on the left side of the equation x2 = 16 when you plug in point E, 8, for x. 1 CORRECT behavior 5: Point D gives us 16=16, which is true. Thus, point D is one of the solutions. Let s try the next point. Write in the value on the left side of the equation x2 = 16 when you plug in point E, 8, for x. 64 0 0 Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:40:31.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power number line behavior 6: Point C gives us 0=16, which is false. Thus, point C is not one of the solutions. Now that we have plugged in every point and have figured out which points are the solutions to the equation, let s answer the original question. Which poi 1 CORRECT behavior 6: Point C gives us 0=16, which is false. Thus, point C is not one of the solutions. Now that we have plugged in every point and have figured out which points are the solutions to the equation, let s answer the original question. Which poi checkboxes not done yet 0 0 Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:41:54.0 US/Eastern ATTEMPT RESULT default abe Item 13 2000 NASA number line behavior 0: NASA says conditions will be right for launching the space shuttle from 6:00AM on May 22 to 6:00AM on May 23. Which graph shows when the shuttle can be launched? 1 CORRECT behavior 0: NASA says conditions will be right for launching the space shuttle from 6:00AM on May 22 to 6:00AM on May 23. Which graph shows when the shuttle can be launched? C 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:42:11.0 US/Eastern ATTEMPT RESULT default abe Made up 3 number line behavior 0: The red line in the graph above represents the value of x. Select the inequality that best represents the graph above. 1 CORRECT behavior 0: The red line in the graph above represents the value of x. Select the inequality that best represents the graph above. 5 => x => -5 0 0 Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:44:39.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 0: What is the ratio of the distance between point A and point B to the distance between point C and point D? [Write your answer as ratio. For instance 4:5. 1 INCORRECT behavior 0: What is the ratio of the distance between point A and point B to the distance between point C and point D? [Write your answer as ratio. For instance 4:5. 7:4 0 0 Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:44:50.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 1: To find the ratio we have to find the distances between point A and point B, and between point C and point D. First let's fin 1 HINT behavior 1: To find the ratio we have to find the distances between point A and point B, and between point C and point D. First let's fin Look at the number in the number line right below A. 0 0 Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:45:09.0 US/Eastern HINT_REQUEST HINT_MSG default abe Made up 1 Number line behavior 1: To find the ratio we have to find the distances between point A and point B, and between point C and point D. First let's fin 2 HINT behavior 1: To find the ratio we have to find the distances between point A and point B, and between point C and point D. First let's fin Point A is at -10. 0 0 Forest Grove Stu_e744f91c29ec99f0e662c9177946c627 3A5EC228A79CE502800E0E87DC961AA7 2005-05-11 11:45:27.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 1: To find the ratio we have to find the distances between point A and point B, and between point C and point D. First let's fin 3 CORRECT behavior 1: To find the ratio we have to find the distances between point A and point B, and between point C and point D. First let's fin -10 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 11:57:48.0 US/Eastern ATTEMPT RESULT default MA Item 12 A 2003 Speed graph behavior 0: The graph below shows Carlos' speed on his trip to school. When is Carlos' speed decreasing most rapidly? 1 CORRECT behavior 0: The graph below shows Carlos' speed on his trip to school. When is Carlos' speed decreasing most rapidly? B. for times between D and E 0 0 D.2.8-understanding-data-presentation-techniques P.5.8-understanding-lineslope-concept Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 11:58:35.0 US/Eastern ATTEMPT RESULT default MA Item35 2001 behavior 0: What is the best estimate of the angle between the two hands on a clock at 5:10? 1 INCORRECT behavior 0: What is the best estimate of the angle between the two hands on a clock at 5:10? 129 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:02:49.0 US/Eastern ATTEMPT RESULT default MA Item35 2001 behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? 1 INCORRECT behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? 1 No, that is not correct. 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:03:02.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item35 2001 behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? 2 HINT behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? You need to divide 360 by the number of minute sections in the clock to get the size of the angle for 1 minute. 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:03:45.0 US/Eastern ATTEMPT RESULT default MA Item35 2001 behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? 3 INCORRECT behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? 5 No, that is not correct. 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:03:49.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item35 2001 behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? 4 HINT behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? You need to divide 360 by the number of minute sections in the clock to get the size of the angle for 1 minute. 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:03:51.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item35 2001 behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? 5 HINT behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? There are 60 minutes on the clock. Divide 360 by 60 to get the size of the angle for 1 minute. 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:04:34.0 US/Eastern ATTEMPT RESULT default MA Item35 2001 behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? 6 CORRECT behavior 2: Let s go through the steps for finding the angle. There are 360 degrees in a circle so 60 minutes represents 360 degrees. What size angle does each minute represent? 6 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:05:56.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item35 2001 behavior 3: OK. AT 5:10, what number is the minute hand pointing to on the clock? 1 HINT behavior 3: OK. AT 5:10, what number is the minute hand pointing to on the clock? The spaces between the numbers on the clock are 5 minutes long. The minute hand should point at the number that represents 10 minutes. 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:06:35.0 US/Eastern ATTEMPT RESULT default MA Item35 2001 behavior 3: OK. AT 5:10, what number is the minute hand pointing to on the clock? 2 INCORRECT behavior 3: OK. AT 5:10, what number is the minute hand pointing to on the clock? 5 No, that is not correct. 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:06:36.0 US/Eastern ATTEMPT RESULT default MA Item35 2001 behavior 3: OK. AT 5:10, what number is the minute hand pointing to on the clock? 3 INCORRECT behavior 3: OK. AT 5:10, what number is the minute hand pointing to on the clock? 5 No, that is not correct. 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:06:43.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item35 2001 behavior 3: OK. AT 5:10, what number is the minute hand pointing to on the clock? 4 HINT behavior 3: OK. AT 5:10, what number is the minute hand pointing to on the clock? The spaces between the numbers on the clock are 5 minutes long. The minute hand should point at the number that represents 10 minutes. 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:06:47.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item35 2001 behavior 3: OK. AT 5:10, what number is the minute hand pointing to on the clock? 5 HINT behavior 3: OK. AT 5:10, what number is the minute hand pointing to on the clock? Divide 10 by 5 to find the number that represents 10 minutes. 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:06:53.0 US/Eastern ATTEMPT RESULT default MA Item35 2001 behavior 3: OK. AT 5:10, what number is the minute hand pointing to on the clock? 6 CORRECT behavior 3: OK. AT 5:10, what number is the minute hand pointing to on the clock? 2 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:07:15.0 US/Eastern ATTEMPT RESULT default MA Item35 2001 behavior 4: Good. What about the hour hand? What number is it pointing to at 5:10? 1 CORRECT behavior 4: Good. What about the hour hand? What number is it pointing to at 5:10? 5 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:07:26.0 US/Eastern ATTEMPT RESULT default MA Item35 2001 behavior 5: Great. If the minute hand moved from the 2 to the 5 how many minutes have elapsed? 1 INCORRECT behavior 5: Great. If the minute hand moved from the 2 to the 5 how many minutes have elapsed? 3 No, that is not correct. 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:08:38.0 US/Eastern ATTEMPT RESULT default MA Item35 2001 behavior 5: Great. If the minute hand moved from the 2 to the 5 how many minutes have elapsed? 2 INCORRECT behavior 5: Great. If the minute hand moved from the 2 to the 5 how many minutes have elapsed? 180 No, that is not correct. 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:08:44.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item35 2001 behavior 5: Great. If the minute hand moved from the 2 to the 5 how many minutes have elapsed? 3 HINT behavior 5: Great. If the minute hand moved from the 2 to the 5 how many minutes have elapsed? First find the number of 5-minute sections between 2 and 5. 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:08:52.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item35 2001 behavior 5: Great. If the minute hand moved from the 2 to the 5 how many minutes have elapsed? 4 HINT behavior 5: Great. If the minute hand moved from the 2 to the 5 how many minutes have elapsed? Subtracting 2 from 5 will tell you that there are 3 5-minute sections. What is the total number of minutes between 2 and 5? 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:09:24.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item35 2001 behavior 5: Great. If the minute hand moved from the 2 to the 5 how many minutes have elapsed? 5 HINT behavior 5: Great. If the minute hand moved from the 2 to the 5 how many minutes have elapsed? Multiply 3 and 5 to get the number of minutes between 2 and 5. 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:09:31.0 US/Eastern ATTEMPT RESULT default MA Item35 2001 behavior 5: Great. If the minute hand moved from the 2 to the 5 how many minutes have elapsed? 6 CORRECT behavior 5: Great. If the minute hand moved from the 2 to the 5 how many minutes have elapsed? 15 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:10:08.0 US/Eastern ATTEMPT RESULT default MA Item35 2001 behavior 6: Each minute represents a 6 degree angle and there are 15 minutes between the hands of the clock. Now you can find the measure of the angle between the 2 hands. 1 CORRECT behavior 6: Each minute represents a 6 degree angle and there are 15 minutes between the hands of the clock. Now you can find the measure of the angle between the 2 hands. 90 0 0 G.3.8-understanding-line-intersection-angle-formation G.7.8-identifying-3d-figures Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:11:12.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 9 D 2003 Venn diagram behavior 0: The diagram above shows a relationship among the percentages of students who chose to take Biology, Algebra or Band. If 900 students signed up to take courses, how many will not be taking Biology, Algebra or Band? 1 HINT behavior 0: The diagram above shows a relationship among the percentages of students who chose to take Biology, Algebra or Band. If 900 students signed up to take courses, how many will not be taking Biology, Algebra or Band? 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:12:54.0 US/Eastern ATTEMPT RESULT default MA Item 9 D 2003 Venn diagram behavior 1: What is the total percentage of people taking Biology, Algebra or Band? 1 INCORRECT behavior 1: What is the total percentage of people taking Biology, Algebra or Band? 35 No, that is not correct. 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:14:14.0 US/Eastern ATTEMPT RESULT default MA Item 9 D 2003 Venn diagram behavior 1: What is the total percentage of people taking Biology, Algebra or Band? 2 CORRECT behavior 1: What is the total percentage of people taking Biology, Algebra or Band? 73 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:14:37.0 US/Eastern ATTEMPT RESULT default MA Item 9 D 2003 Venn diagram behavior 2: Correct. Now you need to find out the percentage of students who did NOT sign up for Biology, Algebra or Band. 1 CORRECT behavior 2: Correct. Now you need to find out the percentage of students who did NOT sign up for Biology, Algebra or Band. 27 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:14:57.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 9 D 2003 Venn diagram behavior 3: Right. Now you can find the number of students who will NOT be taking Biology, Algebra or Band. The total number of students is 900. What is 27% of 900? 1 HINT behavior 3: Right. Now you can find the number of students who will NOT be taking Biology, Algebra or Band. The total number of students is 900. What is 27% of 900? Turn 27% into a decimal and multiply by 900. 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:16:04.0 US/Eastern ATTEMPT RESULT default MA Item 9 D 2003 Venn diagram behavior 3: Right. Now you can find the number of students who will NOT be taking Biology, Algebra or Band. The total number of students is 900. What is 27% of 900? 2 CORRECT behavior 3: Right. Now you can find the number of students who will NOT be taking Biology, Algebra or Band. The total number of students is 900. What is 27% of 900? 243 0 0 D.2.8-understanding-data-presentation-techniques N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:18:16.0 US/Eastern ATTEMPT RESULT default MA Item2 2002 behavior 0: Find the next term in the sequence shown below: 1, 4, 13, 40, 121, ___ 1 CORRECT behavior 0: Find the next term in the sequence shown below: 1, 4, 13, 40, 121, ___ 364 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:18:43.0 US/Eastern ATTEMPT RESULT default MA Item1 2001 Morph behavior 0: (0.2)(0.2)(0.2) is equal to which of the following? 1 CORRECT behavior 0: (0.2)(0.2)(0.2) is equal to which of the following? 0.008 0 0 N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:19:06.0 US/Eastern ATTEMPT RESULT default MA Item32 1999 behavior 0: Which set of line segments cannot be used to form a triangle? 1 INCORRECT behavior 0: Which set of line segments cannot be used to form a triangle? B 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:19:33.0 US/Eastern ATTEMPT RESULT default MA Item32 1999 behavior 1: It is not always possible to make a triangle using three given lengths. To do so, a condition called The Triangle Inequality Condition needs to be met. The condition is stated in one of the following choices. Which one? 1 INCORRECT behavior 1: It is not always possible to make a triangle using three given lengths. To do so, a condition called The Triangle Inequality Condition needs to be met. The condition is stated in one of the following choices. Which one? The sum of the three lengths is greater than the sum of any two of them No. This condition is in fact useless since the sum of three lengths is always greater then the sum of any two of them. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:19:56.0 US/Eastern ATTEMPT RESULT default MA Item32 1999 behavior 1: It is not always possible to make a triangle using three given lengths. To do so, a condition called The Triangle Inequality Condition needs to be met. The condition is stated in one of the following choices. Which one? 2 CORRECT behavior 1: It is not always possible to make a triangle using three given lengths. To do so, a condition called The Triangle Inequality Condition needs to be met. The condition is stated in one of the following choices. Which one? The sum of the lengths of any two of the three is greater than the third length 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:20:33.0 US/Eastern ATTEMPT RESULT default MA Item32 1999 behavior 2: Now, you have to visually assess the lengths of the line segments. Which of the four suggested pictures do not match the condition of the Triangle Inequality? 1 CORRECT behavior 2: Now, you have to visually assess the lengths of the line segments. Which of the four suggested pictures do not match the condition of the Triangle Inequality? D 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:21:38.0 US/Eastern ATTEMPT RESULT default MA Item4 1999 behavior 0: Use the figure above to answer the questions. What is the measure of angle A? 1 CORRECT behavior 0: Use the figure above to answer the questions. What is the measure of angle A? 60 0 0 G.1.8-understading-polygon-geometry G.3.8-understanding-line-intersection-angle-formation Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:24:17.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 0: Manuel is planning a flower garden shaped like a right triangle. He will use an old 16-foot fence for the longest side and an old 8-foot fence for another side as shown. What is the best estimate of the amount of fencing he will need to the 1 INCORRECT behavior 0: Manuel is planning a flower garden shaped like a right triangle. He will use an old 16-foot fence for the longest side and an old 8-foot fence for another side as shown. What is the best estimate of the amount of fencing he will need to the 16 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:25:14.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 1: What is the relationship between the sides of the right triangle shown above? 1 INCORRECT behavior 1: What is the relationship between the sides of the right triangle shown above? No, this is not correct. You need to apply the Pythagorean theorem. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:25:35.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 1: What is the relationship between the sides of the right triangle shown above? 2 CORRECT behavior 1: What is the relationship between the sides of the right triangle shown above? 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:26:28.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 2: Assume x is the new fence and the values of the old fences are as shown in the figure (refer to the figure in the main problem). Apply the Pythagorean equation to these values. 1 CORRECT behavior 2: Assume x is the new fence and the values of the old fences are as shown in the figure (refer to the figure in the main problem). Apply the Pythagorean equation to these values. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:30:46.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item15 1998 behavior 3: Now what is the value of x2 in the equation 82 + x2 = 162? 1 HINT behavior 3: Now what is the value of x2 in the equation 82 + x2 = 162? To find x2 in the equation 82 + x2 = 162, we write the equation as: x2=162-82 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:30:55.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item15 1998 behavior 3: Now what is the value of x2 in the equation 82 + x2 = 162? 2 HINT behavior 3: Now what is the value of x2 in the equation 82 + x2 = 162? To find x2 you have to find out what you are adding to 82 to get 162. Calculate 162 which is 16 times 16 and 82 which is 8 times 8. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:32:29.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item15 1998 behavior 3: Now what is the value of x2 in the equation 82 + x2 = 162? 3 HINT behavior 3: Now what is the value of x2 in the equation 82 + x2 = 162? 162 = 256 and 82 = 64x2 = 256 -64What is 256 - 64? 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:32:39.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item15 1998 behavior 3: Now what is the value of x2 in the equation 82 + x2 = 162? 4 HINT behavior 3: Now what is the value of x2 in the equation 82 + x2 = 162? 256-64=192 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:33:03.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 3: Now what is the value of x2 in the equation 82 + x2 = 162? 5 CORRECT behavior 3: Now what is the value of x2 in the equation 82 + x2 = 162? 192 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:34:34.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 1 INCORRECT behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 13.5 No, that is not correct. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:34:38.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item15 1998 behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 2 HINT behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? To find x consider: 102=100 therefore x must be larger than 10. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:34:47.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item15 1998 behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 3 HINT behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? Let us try a larger number say, 13. One way to multiply 13*13 is 13*10=130 13*3=39 130+39=169 Thus, 13*13=169 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:35:13.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item15 1998 behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 4 HINT behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? Here we know that 192 is greater than 169, and so x is greater than 13. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA1E4A6B95EB6F6B0BDCB01E1AC2E372 2004-09-29 12:35:16.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item15 1998 behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 5 HINT behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? So try x = 14Actually, 14*14 = 196, but you are looking for the best estimate. This is the closest to 192. Hence x = 14 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:29:10.0 US/Eastern ATTEMPT RESULT default jayw mathfacts subtract 3 behavior 0: Do not use a calculator.What is (879 - 397)? 1 CORRECT behavior 0: Do not use a calculator.What is (879 - 397)? 482 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:29:33.0 US/Eastern ATTEMPT RESULT default jayw mathfacts subtract 1 behavior 0: Do not use a calculator.What is (96 - 49)? 1 CORRECT behavior 0: Do not use a calculator.What is (96 - 49)? 47 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:30:17.0 US/Eastern ATTEMPT RESULT default jayw mathfacts multiply 2 behavior 0: Do not use a calculator.What is (36 * 73)? 1 CORRECT behavior 0: Do not use a calculator.What is (36 * 73)? 2628 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:30:44.0 US/Eastern ATTEMPT RESULT default jayw mathfacts add 2 behavior 0: Do not use a calculator.What is (273 + 753)? 1 CORRECT behavior 0: Do not use a calculator.What is (273 + 753)? 1026 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:31:05.0 US/Eastern ATTEMPT RESULT default jayw mathfacts multiply 4 behavior 0: Do not use a calculator.What is (7 * 8)? 1 CORRECT behavior 0: Do not use a calculator.What is (7 * 8)? 56 0 0 N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:32:01.0 US/Eastern ATTEMPT RESULT default jayw mathfacts subtract 2 behavior 0: Do not use a calculator.What is (54 - 77)? 1 CORRECT behavior 0: Do not use a calculator.What is (54 - 77)? -23 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:32:10.0 US/Eastern ATTEMPT RESULT default jayw mathfacts multiply 9 behavior 0: Do not use a calculator.What is (3 * 9)? 1 CORRECT behavior 0: Do not use a calculator.What is (3 * 9)? 27 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:33:53.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 0: Manuel is planning a flower garden shaped like a right triangle. He will use an old 16-foot fence for the longest side and an old 8-foot fence for another side as shown. What is the best estimate of the amount of fencing he will need to the 1 INCORRECT behavior 0: Manuel is planning a flower garden shaped like a right triangle. He will use an old 16-foot fence for the longest side and an old 8-foot fence for another side as shown. What is the best estimate of the amount of fencing he will need to the 16 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:35:11.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 1: What is the relationship between the sides of the right triangle shown above? 1 INCORRECT behavior 1: What is the relationship between the sides of the right triangle shown above? No, this is not correct. You need to apply the Pythagorean theorem. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:35:20.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 1: What is the relationship between the sides of the right triangle shown above? 2 CORRECT behavior 1: What is the relationship between the sides of the right triangle shown above? 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:35:34.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item15 1998 behavior 2: Assume x is the new fence and the values of the old fences are as shown in the figure (refer to the figure in the main problem). Apply the Pythagorean equation to these values. 1 HINT behavior 2: Assume x is the new fence and the values of the old fences are as shown in the figure (refer to the figure in the main problem). Apply the Pythagorean equation to these values. This calls for the Pythagorean theorem. Please refer to the equation in the previous answer and apply it to the given values. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:36:41.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 2: Assume x is the new fence and the values of the old fences are as shown in the figure (refer to the figure in the main problem). Apply the Pythagorean equation to these values. 2 CORRECT behavior 2: Assume x is the new fence and the values of the old fences are as shown in the figure (refer to the figure in the main problem). Apply the Pythagorean equation to these values. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:37:41.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 3: Now what is the value of x2 in the equation 82 + x2 = 162? 1 INCORRECT behavior 3: Now what is the value of x2 in the equation 82 + x2 = 162? 1 No, that is not correct. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:37:49.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 3: Now what is the value of x2 in the equation 82 + x2 = 162? 2 CORRECT behavior 3: Now what is the value of x2 in the equation 82 + x2 = 162? 192 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:38:17.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 1 INCORRECT behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 1 No, that is not correct. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:38:24.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 2 INCORRECT behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 192 No, that is not correct. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:38:28.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item15 1998 behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 3 HINT behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? To find x consider: 102=100 therefore x must be larger than 10. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:38:48.0 US/Eastern ATTEMPT RESULT default MA Item15 1998 behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 4 CORRECT behavior 4: Now we are ready to answer the final question. So x2 is 192. What is the best estimate of x to the nearest whole number? 14 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:40:14.0 US/Eastern ATTEMPT RESULT default MA Item34 2001 behavior 0: The squares in the figure above are congruent. The perimeter of the entire figure is 24 units. What is the area of one small square? 1 INCORRECT behavior 0: The squares in the figure above are congruent. The perimeter of the entire figure is 24 units. What is the area of one small square? 24 0 0 M.3.8-using-measurement-formulas-and-techniques N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:40:42.0 US/Eastern ATTEMPT RESULT default MA Item34 2001 behavior 1: First, you need to find out how many sides of the small squares make up the perimeter of the entire figure. Count the sides of the small squares that are not touching another square and enter the number. 1 CORRECT behavior 1: First, you need to find out how many sides of the small squares make up the perimeter of the entire figure. Count the sides of the small squares that are not touching another square and enter the number. 12 0 0 M.3.8-using-measurement-formulas-and-techniques N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:40:56.0 US/Eastern ATTEMPT RESULT default MA Item34 2001 behavior 2: Now you can find the length of one side of one small square. What is it? 1 INCORRECT behavior 2: Now you can find the length of one side of one small square. What is it? 1 No, that is not correct. 0 0 M.3.8-using-measurement-formulas-and-techniques N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:40:59.0 US/Eastern ATTEMPT RESULT default MA Item34 2001 behavior 2: Now you can find the length of one side of one small square. What is it? 2 CORRECT behavior 2: Now you can find the length of one side of one small square. What is it? 2 0 0 M.3.8-using-measurement-formulas-and-techniques N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:41:09.0 US/Eastern ATTEMPT RESULT default MA Item34 2001 behavior 3: And finally, what is the area of one small square? 1 INCORRECT behavior 3: And finally, what is the area of one small square? 2 No, that is not correct. 0 0 M.3.8-using-measurement-formulas-and-techniques N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:41:14.0 US/Eastern ATTEMPT RESULT default MA Item34 2001 behavior 3: And finally, what is the area of one small square? 2 CORRECT behavior 3: And finally, what is the area of one small square? 4 0 0 M.3.8-using-measurement-formulas-and-techniques N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:42:38.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item 20 N 2003Morph2 behavior 0: Which of the following is closest to 0.816 x 0.211 ? 1 HINT behavior 0: Which of the following is closest to 0.816 x 0.211 ? 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:42:55.0 US/Eastern ATTEMPT RESULT default MA Item 20 N 2003Morph2 behavior 1: In the statement above, what mathematical operation does the word of represent? 1 CORRECT behavior 1: In the statement above, what mathematical operation does the word of represent? Multiplication 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:43:07.0 US/Eastern ATTEMPT RESULT default MA Item 20 N 2003Morph2 behavior 2: Express 21/2 as an improper fraction: 1 CORRECT behavior 2: Express 21/2 as an improper fraction: 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:43:30.0 US/Eastern ATTEMPT RESULT default MA Item 20 N 2003Morph2 behavior 3: What is the result of multiplying 2/3 with 5/2 ? 1 CORRECT behavior 3: What is the result of multiplying 2/3 with 5/2 ? 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:44:07.0 US/Eastern ATTEMPT RESULT default MA Item 20 N 2003Morph2 behavior 4: Now, simplify your answer of 5/3: 1 INCORRECT behavior 4: Now, simplify your answer of 5/3: No. Your choice of 11/3is equivalent to 4/3, not to 5/3. Please think again. 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:44:47.0 US/Eastern ATTEMPT RESULT default MA Item 20 N 2003Morph2 behavior 4: Now, simplify your answer of 5/3: 2 INCORRECT behavior 4: Now, simplify your answer of 5/3: No. Your choice of 11/5is equivalent to 6/5, not to 5/3. Please think again. 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:44:51.0 US/Eastern ATTEMPT RESULT default MA Item 20 N 2003Morph2 behavior 4: Now, simplify your answer of 5/3: 3 INCORRECT behavior 4: Now, simplify your answer of 5/3: No. Your choice of 11/8is equivalent to 9/8, not to 5/3. Please think again. 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:45:04.0 US/Eastern ATTEMPT RESULT default MA Item 20 N 2003Morph2 behavior 4: Now, simplify your answer of 5/3: 4 CORRECT behavior 4: Now, simplify your answer of 5/3: 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:46:54.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item13 1998 behavior 0: Monique is making a model of the Eiffel Tower. The measurements of the real Eiffel Tower are shown. Monique s model will be 12 inches tall.About how long should each side of the model s square base be? 1 HINT behavior 0: Monique is making a model of the Eiffel Tower. The measurements of the real Eiffel Tower are shown. Monique s model will be 12 inches tall.About how long should each side of the model s square base be? 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:47:23.0 US/Eastern ATTEMPT RESULT default MA Item13 1998 behavior 1: Let s find the relationship between the height and the base of the Eiffel Tower. How many side lengths of the real Eiffel Tower s base would it take to make the real Eiffel Tower s height? 1 INCORRECT behavior 1: Let s find the relationship between the height and the base of the Eiffel Tower. How many side lengths of the real Eiffel Tower s base would it take to make the real Eiffel Tower s height? 4 No, it doesn't take 4 bases to make the height. 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:47:32.0 US/Eastern ATTEMPT RESULT default MA Item13 1998 behavior 1: Let s find the relationship between the height and the base of the Eiffel Tower. How many side lengths of the real Eiffel Tower s base would it take to make the real Eiffel Tower s height? 2 INCORRECT behavior 1: Let s find the relationship between the height and the base of the Eiffel Tower. How many side lengths of the real Eiffel Tower s base would it take to make the real Eiffel Tower s height? 330 No, this is the original base of the Eiffel Tower. 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:47:37.0 US/Eastern ATTEMPT RESULT default MA Item13 1998 behavior 1: Let s find the relationship between the height and the base of the Eiffel Tower. How many side lengths of the real Eiffel Tower s base would it take to make the real Eiffel Tower s height? 3 CORRECT behavior 1: Let s find the relationship between the height and the base of the Eiffel Tower. How many side lengths of the real Eiffel Tower s base would it take to make the real Eiffel Tower s height? 3 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:48:23.0 US/Eastern ATTEMPT RESULT default MA Item13 1998 behavior 2: Good. Now we can answer the final question. The height of Monique s model, which is 12 inches, must be 3 times the base. So, what is the length of the side of the square base of Monique s model so that it goes into 12, 3 times? 1 CORRECT behavior 2: Good. Now we can answer the final question. The height of Monique s model, which is 12 inches, must be 3 times the base. So, what is the length of the side of the square base of Monique s model so that it goes into 12, 3 times? 4 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:50:34.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item38 2003 behavior 0: The figure above shows a square inscribed in a larger square. What is the area of the smaller square? 1 HINT behavior 0: The figure above shows a square inscribed in a larger square. What is the area of the smaller square? 0 0 G.4.8-understanding-and-applying-pythagorean-theorem M.3.8-using-measurement-formulas-and-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:52:04.0 US/Eastern ATTEMPT RESULT default MA Item38 2003 behavior 1: Notice that the figures on the picture can be viewed as the inner square surrounded by four right triangles: If you are given the lengths of 2 sides of each triangle, what is the length of the hypotenuse? 1 INCORRECT behavior 1: Notice that the figures on the picture can be viewed as the inner square surrounded by four right triangles: If you are given the lengths of 2 sides of each triangle, what is the length of the hypotenuse? x No, that is not correct. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem M.3.8-using-measurement-formulas-and-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:52:21.0 US/Eastern ATTEMPT RESULT default MA Item38 2003 behavior 1: Notice that the figures on the picture can be viewed as the inner square surrounded by four right triangles: If you are given the lengths of 2 sides of each triangle, what is the length of the hypotenuse? 2 INCORRECT behavior 1: Notice that the figures on the picture can be viewed as the inner square surrounded by four right triangles: If you are given the lengths of 2 sides of each triangle, what is the length of the hypotenuse? 1 No, that is not correct. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem M.3.8-using-measurement-formulas-and-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:52:31.0 US/Eastern ATTEMPT RESULT default MA Item38 2003 behavior 1: Notice that the figures on the picture can be viewed as the inner square surrounded by four right triangles: If you are given the lengths of 2 sides of each triangle, what is the length of the hypotenuse? 3 INCORRECT behavior 1: Notice that the figures on the picture can be viewed as the inner square surrounded by four right triangles: If you are given the lengths of 2 sides of each triangle, what is the length of the hypotenuse? 3 No, that is not correct. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem M.3.8-using-measurement-formulas-and-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:52:39.0 US/Eastern ATTEMPT RESULT default MA Item38 2003 behavior 1: Notice that the figures on the picture can be viewed as the inner square surrounded by four right triangles: If you are given the lengths of 2 sides of each triangle, what is the length of the hypotenuse? 4 INCORRECT behavior 1: Notice that the figures on the picture can be viewed as the inner square surrounded by four right triangles: If you are given the lengths of 2 sides of each triangle, what is the length of the hypotenuse? 4 The hypotenuse is the biggest side of any right triangle. Your input of 4 is not the longest side. Please, think again. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem M.3.8-using-measurement-formulas-and-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:53:17.0 US/Eastern ATTEMPT RESULT default MA Item38 2003 behavior 1: Notice that the figures on the picture can be viewed as the inner square surrounded by four right triangles: If you are given the lengths of 2 sides of each triangle, what is the length of the hypotenuse? 5 CORRECT behavior 1: Notice that the figures on the picture can be viewed as the inner square surrounded by four right triangles: If you are given the lengths of 2 sides of each triangle, what is the length of the hypotenuse? 5 0 0 G.4.8-understanding-and-applying-pythagorean-theorem M.3.8-using-measurement-formulas-and-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:54:31.0 US/Eastern ATTEMPT RESULT default MA Item38 2003 behavior 2: Now that you have found the length of one side of the square, what is the area of the smaller square? 1 CORRECT behavior 2: Now that you have found the length of one side of the square, what is the area of the smaller square? 25 0 0 G.4.8-understanding-and-applying-pythagorean-theorem M.3.8-using-measurement-formulas-and-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:56:18.0 US/Eastern ATTEMPT RESULT default MA Item 2 N 2001 Approximate square root behavior 0: Which is the best approximation of √72? 1 CORRECT behavior 0: Which is the best approximation of √72? D. 8.5 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 15:59:40.0 US/Eastern ATTEMPT RESULT default MA Item 33 G 2002 Angle in isoceles triangle behavior 0: In the figure shown, lines l and m are parallel, and triangle ABC is isosceles. What is the measure of angle ACB? 1 CORRECT behavior 0: In the figure shown, lines l and m are parallel, and triangle ABC is isosceles. What is the measure of angle ACB? 70 0 0 G.1.8-understading-polygon-geometry G.2.8-understanding-and-applying-congruence-and-similarity G.3.8-understanding-line-intersection-angle-formation Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 16:00:47.0 US/Eastern ATTEMPT RESULT default MA Item1 2001 behavior 0: (0.5)(0.5)(0.5) is equal to which of the following? 1 INCORRECT behavior 0: (0.5)(0.5)(0.5) is equal to which of the following? 1.25 0 0 N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 16:00:54.0 US/Eastern ATTEMPT RESULT default MA Item1 2001 behavior 1: Let s go through the steps for solving this problem. Let s forget about the decimal points and take the first 2 terms first. What is 5*5? 1 CORRECT behavior 1: Let s go through the steps for solving this problem. Let s forget about the decimal points and take the first 2 terms first. What is 5*5? 25 0 0 N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 16:02:20.0 US/Eastern ATTEMPT RESULT default MA Item1 2001 behavior 0: (0.5)(0.5)(0.5) is equal to which of the following? 2 CORRECT behavior 0: (0.5)(0.5)(0.5) is equal to which of the following? 0.125 0 0 N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 16:03:10.0 US/Eastern ATTEMPT RESULT default MA Item7 1999 behavior 0: In the figure above, lines CD and EF are parallel. What is the measure of angle BHF? 1 INCORRECT behavior 0: In the figure above, lines CD and EF are parallel. What is the measure of angle BHF? 60 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 16:03:23.0 US/Eastern ATTEMPT RESULT default MA Item7 1999 behavior 1: Maybe this will help. What is the measure of angle HGD? 1 CORRECT behavior 1: Maybe this will help. What is the measure of angle HGD? 120 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 16:04:52.0 US/Eastern ATTEMPT RESULT default MA Item7 1999 behavior 2: Right. And finally, what is the measure of angle BHF? 1 INCORRECT behavior 2: Right. And finally, what is the measure of angle BHF? cgh No, that is not correct. 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 16:05:03.0 US/Eastern ATTEMPT RESULT default MA Item7 1999 behavior 2: Right. And finally, what is the measure of angle BHF? 2 INCORRECT behavior 2: Right. And finally, what is the measure of angle BHF? 60 No, that is not correct. 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 16:05:14.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item7 1999 behavior 2: Right. And finally, what is the measure of angle BHF? 3 HINT behavior 2: Right. And finally, what is the measure of angle BHF? Angles AGD and EHB are alternate exterior angles. Angle AGC and what other angle are alternate exterior angles? 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 16:05:56.0 US/Eastern ATTEMPT RESULT default MA Item7 1999 behavior 2: Right. And finally, what is the measure of angle BHF? 4 INCORRECT behavior 2: Right. And finally, what is the measure of angle BHF? CGH No, that is not correct. 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 16:06:45.0 US/Eastern HINT_REQUEST HINT_MSG default MA Item7 1999 behavior 2: Right. And finally, what is the measure of angle BHF? 5 HINT behavior 2: Right. And finally, what is the measure of angle BHF? Angles AGD and EHB are alternate exterior angles. Angle AGC and what other angle are alternate exterior angles? 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 16:07:16.0 US/Eastern ATTEMPT RESULT default MA Item7 1999 behavior 2: Right. And finally, what is the measure of angle BHF? 6 INCORRECT behavior 2: Right. And finally, what is the measure of angle BHF? 120 No, that is not correct. 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 16:08:01.0 US/Eastern ATTEMPT RESULT default MA Item7 1999 behavior 0: In the figure above, lines CD and EF are parallel. What is the measure of angle BHF? 1 CORRECT behavior 0: In the figure above, lines CD and EF are parallel. What is the measure of angle BHF? 120 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 DE82A33DAC09E83D7534787C82B5699A 2004-10-18 16:08:59.0 US/Eastern ATTEMPT RESULT default MA Item4 2001 behavior 0: What is the correct choice? 1 INCORRECT behavior 0: What is the correct choice? n + 3 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA0CC1EA724BB55202E99AE97EB8BE24 2004-11-18 19:09:18.0 US/Eastern ATTEMPT RESULT default jayw mathfacts divide 3 behavior 0: Do not use a calculator.What is 2976 divided by 32? 1 CORRECT behavior 0: Do not use a calculator.What is 2976 divided by 32? 93 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA0CC1EA724BB55202E99AE97EB8BE24 2004-11-18 19:09:27.0 US/Eastern ATTEMPT RESULT default jayw mathfacts multiply 6 behavior 0: Do not use a calculator.What is (6 * 8)? 1 CORRECT behavior 0: Do not use a calculator.What is (6 * 8)? 48 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA0CC1EA724BB55202E99AE97EB8BE24 2004-11-18 19:09:43.0 US/Eastern ATTEMPT RESULT default jayw mathfacts add 3 behavior 0: Do not use a calculator.What is (87 + 132)? 1 CORRECT behavior 0: Do not use a calculator.What is (87 + 132)? 219 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA0CC1EA724BB55202E99AE97EB8BE24 2004-11-18 19:10:03.0 US/Eastern ATTEMPT RESULT default jayw mathfacts multiply 3 behavior 0: Do not use a calculator.What is (-23 * -7)? 1 CORRECT behavior 0: Do not use a calculator.What is (-23 * -7)? 161 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA0CC1EA724BB55202E99AE97EB8BE24 2004-11-18 19:10:20.0 US/Eastern ATTEMPT RESULT default jayw mathfacts add 1 behavior 0: Do not use a calculator.What is (43 + 78)? 1 CORRECT behavior 0: Do not use a calculator.What is (43 + 78)? 121 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA0CC1EA724BB55202E99AE97EB8BE24 2004-11-18 19:10:40.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question27 behavior 0: Simplify the expression: 10y - (-3y) 1 CORRECT behavior 0: Simplify the expression: 10y - (-3y) 13y 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA0CC1EA724BB55202E99AE97EB8BE24 2004-11-18 19:11:41.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question1 behavior 0: Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. 1 CORRECT behavior 0: Which of the following is/are division sentence(s) that are equal to the multiplication sentence 6 * (-7) = -42? Select all that apply. checkboxes not done yet 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA0CC1EA724BB55202E99AE97EB8BE24 2004-11-18 19:12:50.0 US/Eastern ATTEMPT RESULT default ruta Item27 2002Equation with negative number behavior 0: Use the equation below to answer the following question: -3xy = 45 Which of the following statements is true? 1 CORRECT behavior 0: Use the equation below to answer the following question: -3xy = 45 Which of the following statements is true? D. Either x or y is negative. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA0CC1EA724BB55202E99AE97EB8BE24 2004-11-18 19:13:34.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question33 behavior 0: Sports The Tigers football team had a gain of 7 yards on their first run. They lost 3 yards on their second run and gained 12 yards on their third run. What was the total gain or loss of yardage in the three runs? 1 CORRECT behavior 0: Sports The Tigers football team had a gain of 7 yards on their first run. They lost 3 yards on their second run and gained 12 yards on their third run. What was the total gain or loss of yardage in the three runs? 16 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA0CC1EA724BB55202E99AE97EB8BE24 2004-11-18 19:14:05.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question22 behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. 2(n) 1 CORRECT behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. 2(n) -16 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA0CC1EA724BB55202E99AE97EB8BE24 2004-11-18 19:14:30.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question30 behavior 0: Simplify the expression: (-7m)(3n) 1 INCORRECT behavior 0: Simplify the expression: (-7m)(3n) (-7m)(3n) 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA0CC1EA724BB55202E99AE97EB8BE24 2004-11-18 19:14:42.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question30 behavior 1: What is -7 * 3? 1 CORRECT behavior 1: What is -7 * 3? -21 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA0CC1EA724BB55202E99AE97EB8BE24 2004-11-18 19:14:53.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question30 behavior 2: What is? -7 * 3n? 1 CORRECT behavior 2: What is? -7 * 3n? -21n 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA0CC1EA724BB55202E99AE97EB8BE24 2004-11-18 19:15:01.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question30 behavior 3: What is -7m * 3n? 1 CORRECT behavior 3: What is -7m * 3n? -21mn 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA0CC1EA724BB55202E99AE97EB8BE24 2004-11-18 19:16:06.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question23 behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. p - m + n 1 CORRECT behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. p - m + n -16 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA0CC1EA724BB55202E99AE97EB8BE24 2004-11-18 19:16:56.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question31 behavior 0: Simplify the expression: 3x + 4y + x - 2y 1 CORRECT behavior 0: Simplify the expression: 3x + 4y + x - 2y 4x+2y 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA0CC1EA724BB55202E99AE97EB8BE24 2004-11-18 19:17:03.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question12 behavior 0: Solve: -14 / (-7) 1 CORRECT behavior 0: Solve: -14 / (-7) 2 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA0CC1EA724BB55202E99AE97EB8BE24 2004-11-18 19:17:11.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question9 behavior 0: Solve: 5 - (-2) 1 CORRECT behavior 0: Solve: 5 - (-2) 7 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA0CC1EA724BB55202E99AE97EB8BE24 2004-11-18 19:18:04.0 US/Eastern ATTEMPT RESULT default leena OrderedPair20N2002 behavior 0: Let x be a positive, even number that is less than 10. Which of these ordered pair (x, y) would NOT make the equation y = x + 3 true. 1 CORRECT behavior 0: Let x be a positive, even number that is less than 10. Which of these ordered pair (x, y) would NOT make the equation y = x + 3 true. (4, 6) 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA0CC1EA724BB55202E99AE97EB8BE24 2004-11-18 19:18:20.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question5 behavior 0: If you graphed the point X(4, 3), what quadrant would it be in? 1 CORRECT behavior 0: If you graphed the point X(4, 3), what quadrant would it be in? 1 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA0CC1EA724BB55202E99AE97EB8BE24 2004-11-18 19:18:36.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question26 behavior 0: Simplify the expression: 3x - 8x 1 CORRECT behavior 0: Simplify the expression: 3x - 8x -5x 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA0CC1EA724BB55202E99AE97EB8BE24 2004-11-18 19:19:32.0 US/Eastern ATTEMPT RESULT default ruta Item35 2004pos neg mult behavior 0: Which of the following is equivalent to the expression below?(4)(-x)(-y) 1 CORRECT behavior 0: Which of the following is equivalent to the expression below?(4)(-x)(-y) 4xy 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA0CC1EA724BB55202E99AE97EB8BE24 2004-11-18 19:19:45.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question28 behavior 0: Simplify the expression: 9(-4x) 1 CORRECT behavior 0: Simplify the expression: 9(-4x) -36x 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 BA0CC1EA724BB55202E99AE97EB8BE24 2004-11-18 19:19:59.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question21 behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. m + n 1 CORRECT behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. m + n -3 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:26:54.0 US/Eastern ATTEMPT RESULT default ruta Item1yr2004Neg pos sub behavior 0: What is the value of the expression below when x = 12 and y = -12? (x-y) (x+y) 1 CORRECT behavior 0: What is the value of the expression below when x = 12 and y = -12? (x-y) (x+y) D. 0 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:28:00.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question18 behavior 0: Solve: 8 + (-14) + (-6) + 2 1 INCORRECT behavior 0: Solve: 8 + (-14) + (-6) + 2 2 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:28:09.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question18 behavior 1: First lets collect the negative numbers. What is -14 + -6? 1 CORRECT behavior 1: First lets collect the negative numbers. What is -14 + -6? -20 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:28:15.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question18 behavior 2: Next lets collect the positive numbers. What is 8 + 2? 1 CORRECT behavior 2: Next lets collect the positive numbers. What is 8 + 2? 10 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:28:20.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question18 behavior 3: Great! Now lets add the two results. What is 10 + -20? 1 CORRECT behavior 3: Great! Now lets add the two results. What is 10 + -20? -10 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:28:50.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question17 behavior 0: Solve: -7 + 5 + (-12) 1 CORRECT behavior 0: Solve: -7 + 5 + (-12) -14 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:28:57.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question13 behavior 0: Solve: -8(-7) 1 INCORRECT behavior 0: Solve: -8(-7) -15 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:29:06.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question13 behavior 1: What is 8 * 7 1 CORRECT behavior 1: What is 8 * 7 56 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:29:16.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question13 behavior 2: Great! Now what is -8 * -7? 1 CORRECT behavior 2: Great! Now what is -8 * -7? 56 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:29:23.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question14 behavior 0: Solve: -32 / 8 1 CORRECT behavior 0: Solve: -32 / 8 -4 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:29:36.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question7 behavior 0: If you graphed the point A(3, -4), what quadrant would it be in? 1 CORRECT behavior 0: If you graphed the point A(3, -4), what quadrant would it be in? 4 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:29:44.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question16 behavior 0: Solve: -8 - 2 1 CORRECT behavior 0: Solve: -8 - 2 -10 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:29:54.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question3 behavior 0: Replace the ? with the correct operator that best describes the relationship:-5 ? -8 1 CORRECT behavior 0: Replace the ? with the correct operator that best describes the relationship:-5 ? -8 > 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:30:04.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question6 behavior 0: If you graphed the point M(-3, 2), what quadrant would it be in? 1 CORRECT behavior 0: If you graphed the point M(-3, 2), what quadrant would it be in? 2 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:30:11.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question10 behavior 0: Solve: -3 - 5 1 CORRECT behavior 0: Solve: -3 - 5 -8 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:30:19.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question4 behavior 0: Replace the ? with the correct symbol that best describes the relationship:9 ? -2 1 CORRECT behavior 0: Replace the ? with the correct symbol that best describes the relationship:9 ? -2 > 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:31:31.0 US/Eastern ATTEMPT RESULT default leena Compute16N2002 behavior 0: Compute: 10 - (3)2 + (-3)* 2 1 INCORRECT behavior 0: Compute: 10 - (3)2 + (-3)* 2 10 0 0 N.8.8-applying-properties-of-operators Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:31:40.0 US/Eastern ATTEMPT RESULT default leena Compute16N2002 behavior 1: According to the correct order of operations, which operation should you do first? 1 CORRECT behavior 1: According to the correct order of operations, which operation should you do first? The exponent 0 0 N.8.8-applying-properties-of-operators Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:31:46.0 US/Eastern ATTEMPT RESULT default leena Compute16N2002 behavior 2: Right. What is (3)2? 1 INCORRECT behavior 2: Right. What is (3)2? 6 That would be 3*2. (3)2 means 3 multiplied by itself. What is 3*3? 0 0 N.8.8-applying-properties-of-operators Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:32:00.0 US/Eastern ATTEMPT RESULT default leena Compute16N2002 behavior 2: Right. What is (3)2? 2 CORRECT behavior 2: Right. What is (3)2? 9 0 0 N.8.8-applying-properties-of-operators Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:32:08.0 US/Eastern ATTEMPT RESULT default leena Compute16N2002 behavior 3: Right. Now the problem is 10 - (9) + (-3)*2. What is the next operation that you should do? 1 CORRECT behavior 3: Right. Now the problem is 10 - (9) + (-3)*2. What is the next operation that you should do? The multiplication 0 0 N.8.8-applying-properties-of-operators Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:32:31.0 US/Eastern ATTEMPT RESULT default leena Compute16N2002 behavior 4: Good. What is the result when you multiply (-3)*2? 1 CORRECT behavior 4: Good. What is the result when you multiply (-3)*2? -6 0 0 N.8.8-applying-properties-of-operators Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:33:27.0 US/Eastern ATTEMPT RESULT default leena Compute16N2002 behavior 5: Now the problem looks like this 10 - (9) + (-6) What is the answer? 1 INCORRECT behavior 5: Now the problem looks like this 10 - (9) + (-6) What is the answer? -15 No, that is not correct. 0 0 N.8.8-applying-properties-of-operators Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:33:40.0 US/Eastern ATTEMPT RESULT default leena Compute16N2002 behavior 5: Now the problem looks like this 10 - (9) + (-6) What is the answer? 2 CORRECT behavior 5: Now the problem looks like this 10 - (9) + (-6) What is the answer? -5 0 0 N.8.8-applying-properties-of-operators Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:34:00.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question24 behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. n / -2 1 CORRECT behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. n / -2 4 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:34:36.0 US/Eastern ATTEMPT RESULT default leena Compute16N2002 neilMorphed behavior 0: Compute: 8 - 3 * 2 + 42 1 CORRECT behavior 0: Compute: 8 - 3 * 2 + 42 18 0 0 N.8.8-applying-properties-of-operators Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:34:44.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question11 behavior 0: Solve: 4(-6) 1 CORRECT behavior 0: Solve: 4(-6) -24 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:37:00.0 US/Eastern ATTEMPT RESULT default ruta Item23 2003Employee Salary behavior 0: The table above shows the annual salaries of employees of a company based on years of employment. Based on the data in the table, what is the annual salary of an employee who has just completed 10 years of service with this company? 1 CORRECT behavior 0: The table above shows the annual salaries of employees of a company based on years of employment. Based on the data in the table, what is the annual salary of an employee who has just completed 10 years of service with this company? $45,000 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:38:21.0 US/Eastern ATTEMPT RESULT default leena Substitution14A2002 behavior 0: What is the value of -2(x - 2(x - y)) if x = -3 and y = 7? 1 CORRECT behavior 0: What is the value of -2(x - 2(x - y)) if x = -3 and y = 7? -34 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:38:33.0 US/Eastern ATTEMPT RESULT default ruta Item36 N2002Fraction division behavior 0: Which of the following is equivalent to the equation above? 1 INCORRECT behavior 0: Which of the following is equivalent to the equation above? 0.1p 0 0 N.10.8-estimating-and-computing-various-numbers N.9.8-using-inverse-operations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:38:49.0 US/Eastern ATTEMPT RESULT default ruta Item36 N2002Fraction division behavior 0: Which of the following is equivalent to the equation above? 2 CORRECT behavior 0: Which of the following is equivalent to the equation above? 10p 0 0 N.10.8-estimating-and-computing-various-numbers N.9.8-using-inverse-operations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:39:10.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question25 behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. (m + n) / p 1 CORRECT behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. (m + n) / p 1 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:39:21.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question29 behavior 0: Simplify the expression: -2(-5y) 1 CORRECT behavior 0: Simplify the expression: -2(-5y) 10y 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:39:33.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question8 behavior 0: Solve: -16 + 9 1 CORRECT behavior 0: Solve: -16 + 9 -7 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:39:47.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question20 behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. n - p 1 CORRECT behavior 0: Evaluate this expression if m = 5, n = -8, and p = -3. n - p -5 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:40:12.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question2 behavior 0: Which graph correctly shows the placement of 4, -2, 1 on a number line? 1 CORRECT behavior 0: Which graph correctly shows the placement of 4, -2, 1 on a number line? A 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:40:44.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question32 behavior 0: Record Temperatures in November (F) CityHighLow Atlanta, GA843 Bo 1 INCORRECT behavior 0: Record Temperatures in November (F) CityHighLow Atlanta, GA843 Bo Atlanta, GA 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:41:14.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question32 behavior 0: Record Temperatures in November (F) CityHighLow Atlanta, GA843 Bo 2 CORRECT behavior 0: Record Temperatures in November (F) CityHighLow Atlanta, GA843 Bo Duluth, MN 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:41:19.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question15 behavior 0: Solve: -25 / -5 1 CORRECT behavior 0: Solve: -25 / -5 5 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:41:35.0 US/Eastern ATTEMPT RESULT default macasek AlgebraTest2Fall04Question19 behavior 0: Solve: 5(-2)(3) 1 CORRECT behavior 0: Solve: 5(-2)(3) -30 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:43:30.0 US/Eastern ATTEMPT RESULT default andrea 2000 6 behavior 0: Compute: 35.2 - 5.74 = 1 CORRECT behavior 0: Compute: 35.2 - 5.74 = 29.46 0 0 N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:44:40.0 US/Eastern ATTEMPT RESULT default andrea 2000 2 behavior 0: Which of the following is closest to 0.816 * 0.211? 1 CORRECT behavior 0: Which of the following is closest to 0.816 * 0.211? 0.16 0 0 N.1.8-understanding-number-representations N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:45:07.0 US/Eastern ATTEMPT RESULT default andrea 2000 3 behavior 0: A chemical solution is 0.5% iodine. How many milliliters of iodine are in 1,000 mL of solution? 1 INCORRECT behavior 0: A chemical solution is 0.5% iodine. How many milliliters of iodine are in 1,000 mL of solution? 50 mL 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:45:23.0 US/Eastern ATTEMPT RESULT default andrea 2000 3 behavior 1: Let s try to find out what 1% is and then find 0.5% from that. What is 1% of 1000? 1 INCORRECT behavior 1: Let s try to find out what 1% is and then find 0.5% from that. What is 1% of 1000? 100 No, that is not correct. 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:45:26.0 US/Eastern ATTEMPT RESULT default andrea 2000 3 behavior 1: Let s try to find out what 1% is and then find 0.5% from that. What is 1% of 1000? 2 INCORRECT behavior 1: Let s try to find out what 1% is and then find 0.5% from that. What is 1% of 1000? 1 No, that is not correct. 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:45:31.0 US/Eastern ATTEMPT RESULT default andrea 2000 3 behavior 1: Let s try to find out what 1% is and then find 0.5% from that. What is 1% of 1000? 3 CORRECT behavior 1: Let s try to find out what 1% is and then find 0.5% from that. What is 1% of 1000? 10 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:45:39.0 US/Eastern ATTEMPT RESULT default andrea 2000 3 behavior 2: Now if 1% of 1,000 is 10, how much is 0.5% of 1000? 1 CORRECT behavior 2: Now if 1% of 1,000 is 10, how much is 0.5% of 1000? 5 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:45:45.0 US/Eastern ATTEMPT RESULT default andrea 2000 3 behavior 3: Now, let s try it again: A chemical solution is 0.5% iodine. How many milliliters of iodine are in 1,000 mL of solution? 1 CORRECT behavior 3: Now, let s try it again: A chemical solution is 0.5% iodine. How many milliliters of iodine are in 1,000 mL of solution? 5 mL 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:46:16.0 US/Eastern ATTEMPT RESULT default andrea 2001 7a behavior 0: Compute 8 - (-5 + 3 * 7) 1 INCORRECT behavior 0: Compute 8 - (-5 + 3 * 7) -7 0 0 N.8.8-applying-properties-of-operators Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:46:21.0 US/Eastern ATTEMPT RESULT default andrea 2001 7a behavior 1: Order of operations tells us to start inside the parenthesis. What is -5 + 3 * 7 equal to? 1 CORRECT behavior 1: Order of operations tells us to start inside the parenthesis. What is -5 + 3 * 7 equal to? multiplication 0 0 N.8.8-applying-properties-of-operators Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:46:41.0 US/Eastern ATTEMPT RESULT default andrea 2001 7a behavior 2: Good, now we have 8 - (16). What is this equal to? 1 INCORRECT behavior 2: Good, now we have 8 - (16). What is this equal to? 8+(5+21) No, that is not correct. 0 0 N.8.8-applying-properties-of-operators Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:46:47.0 US/Eastern ATTEMPT RESULT default andrea 2001 7a behavior 2: Good, now we have 8 - (16). What is this equal to? 2 INCORRECT behavior 2: Good, now we have 8 - (16). What is this equal to? 8-(21+5) No, that is not correct. 0 0 N.8.8-applying-properties-of-operators Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:46:50.0 US/Eastern ATTEMPT RESULT default andrea 2001 7a behavior 2: Good, now we have 8 - (16). What is this equal to? 3 INCORRECT behavior 2: Good, now we have 8 - (16). What is this equal to? 8-(-21+5) No, that is not correct. 0 0 N.8.8-applying-properties-of-operators Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:46:52.0 US/Eastern ATTEMPT RESULT default andrea 2001 7a behavior 2: Good, now we have 8 - (16). What is this equal to? 4 CORRECT behavior 2: Good, now we have 8 - (16). What is this equal to? 8-(21-5) 0 0 N.8.8-applying-properties-of-operators Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:47:05.0 US/Eastern ATTEMPT RESULT default andrea 2001 7a behavior 3: Compute: 8-16 1 CORRECT behavior 3: Compute: 8-16 -8 0 0 N.8.8-applying-properties-of-operators Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:47:39.0 US/Eastern ATTEMPT RESULT default andrea 2002 27 behavior 0: -3xy = 45 Which of the following is true? 1 INCORRECT behavior 0: -3xy = 45 Which of the following is true? Both x and y are negative 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:47:52.0 US/Eastern ATTEMPT RESULT default andrea 2002 27 behavior 0: -3xy = 45 Which of the following is true? 2 CORRECT behavior 0: -3xy = 45 Which of the following is true? Either x or y is negative 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:48:15.0 US/Eastern ATTEMPT RESULT default andrea 2000 8 behavior 0: Which of the following measurements would most likely be given with a negative exponent in scientific notation? 1 CORRECT behavior 0: Which of the following measurements would most likely be given with a negative exponent in scientific notation? the diameter of a blood cell in centimeters 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:48:33.0 US/Eastern ATTEMPT RESULT default andrea 2003 2c behavior 0: (-12)(-12)(-12) = ? 1 INCORRECT behavior 0: (-12)(-12)(-12) = ? 3(-12) 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:48:49.0 US/Eastern ATTEMPT RESULT default andrea 2003 2c behavior 0: (-12)(-12)(-12) = ? 2 CORRECT behavior 0: (-12)(-12)(-12) = ? -12 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:50:02.0 US/Eastern ATTEMPT RESULT default andrea 2002 11 behavior 0: Huey is reading a book that is 697 pages long. He tells a friend that he is about 3/4 of the way done. About how many more pages must Huey read before he finishes the book? 1 CORRECT behavior 0: Huey is reading a book that is 697 pages long. He tells a friend that he is about 3/4 of the way done. About how many more pages must Huey read before he finishes the book? 175 pages 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:50:25.0 US/Eastern ATTEMPT RESULT default andrea 2003 29a behavior 0: The camping equipment store is offering a 20% discount this weekend on each of the camping items listed in the chart. After the 20% discount, and before tax is added, what is the price of the tent? 1 CORRECT behavior 0: The camping equipment store is offering a 20% discount this weekend on each of the camping items listed in the chart. After the 20% discount, and before tax is added, what is the price of the tent? 200 0 0 N.11.8-using-estimates-over-exacts Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:53:05.0 US/Eastern ATTEMPT RESULT default andrea 2001 25 behavior 0: What is the product of a non-zero number n and it's reciprocal? 1 INCORRECT behavior 0: What is the product of a non-zero number n and it's reciprocal? -1 0 0 N.9.8-using-inverse-operations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:53:19.0 US/Eastern ATTEMPT RESULT default andrea 2001 25 behavior 1: First, let's define reciprocal. Which option below defines what a reciprocal is? 1 CORRECT behavior 1: First, let's define reciprocal. Which option below defines what a reciprocal is? a fraction that comes from reversing the numerator and denominator of another fraction 0 0 N.9.8-using-inverse-operations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:53:56.0 US/Eastern ATTEMPT RESULT default andrea 2001 25 behavior 2: Right, so another way to look at this question is: For n not equal to zero, what is n x 1/n? 1 INCORRECT behavior 2: Right, so another way to look at this question is: For n not equal to zero, what is n x 1/n? n No, that is not correct. 0 0 N.9.8-using-inverse-operations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:53:58.0 US/Eastern ATTEMPT RESULT default andrea 2001 25 behavior 2: Right, so another way to look at this question is: For n not equal to zero, what is n x 1/n? 2 INCORRECT behavior 2: Right, so another way to look at this question is: For n not equal to zero, what is n x 1/n? -1 No, that is not correct. 0 0 N.9.8-using-inverse-operations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:54:00.0 US/Eastern ATTEMPT RESULT default andrea 2001 25 behavior 2: Right, so another way to look at this question is: For n not equal to zero, what is n x 1/n? 3 INCORRECT behavior 2: Right, so another way to look at this question is: For n not equal to zero, what is n x 1/n? 0 No, that is not correct. 0 0 N.9.8-using-inverse-operations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:54:15.0 US/Eastern ATTEMPT RESULT default andrea 2001 25 behavior 2: Right, so another way to look at this question is: For n not equal to zero, what is n x 1/n? 4 CORRECT behavior 2: Right, so another way to look at this question is: For n not equal to zero, what is n x 1/n? 1 0 0 N.9.8-using-inverse-operations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:55:06.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2003 14 behavior 0: For what value of n is the equation below true? 363,600,000 = 3.636 * 10n 1 HINT behavior 0: For what value of n is the equation below true? 363,600,000 = 3.636 * 10n 0 0 N.4.8-representing-numbers-in-scientific-notations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:55:26.0 US/Eastern ATTEMPT RESULT default andrea 2003 14 behavior 1: Before we figure out the actual value of n, let s do an example to make sure you know how use exponents. What is the value of n in 1000 = 10n? 1 INCORRECT behavior 1: Before we figure out the actual value of n, let s do an example to make sure you know how use exponents. What is the value of n in 1000 = 10n? 1,000,000 No, that is not correct. 0 0 N.4.8-representing-numbers-in-scientific-notations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:55:28.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2003 14 behavior 1: Before we figure out the actual value of n, let s do an example to make sure you know how use exponents. What is the value of n in 1000 = 10n? 2 HINT behavior 1: Before we figure out the actual value of n, let s do an example to make sure you know how use exponents. What is the value of n in 1000 = 10n? How many zeros are in 1,000? 0 0 N.4.8-representing-numbers-in-scientific-notations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:55:33.0 US/Eastern ATTEMPT RESULT default andrea 2003 14 behavior 1: Before we figure out the actual value of n, let s do an example to make sure you know how use exponents. What is the value of n in 1000 = 10n? 3 CORRECT behavior 1: Before we figure out the actual value of n, let s do an example to make sure you know how use exponents. What is the value of n in 1000 = 10n? 3 0 0 N.4.8-representing-numbers-in-scientific-notations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:55:59.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2003 14 behavior 2: Good, now let s do an example with scientific notation. Compute 2.56 * 10n when n is equal to 3. 1 HINT behavior 2: Good, now let s do an example with scientific notation. Compute 2.56 * 10n when n is equal to 3. Compare 2,560 to 2.560, how many decimal places has the decimal moved? 0 0 N.4.8-representing-numbers-in-scientific-notations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:56:15.0 US/Eastern ATTEMPT RESULT default andrea 2003 14 behavior 2: Good, now let s do an example with scientific notation. Compute 2.56 * 10n when n is equal to 3. 2 CORRECT behavior 2: Good, now let s do an example with scientific notation. Compute 2.56 * 10n when n is equal to 3. 3 0 0 N.4.8-representing-numbers-in-scientific-notations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:56:25.0 US/Eastern ATTEMPT RESULT default andrea 2003 14 behavior 3: For what value of n is the equation below true? 363,600,000 = 3.636 * 10n 1 INCORRECT behavior 3: For what value of n is the equation below true? 363,600,000 = 3.636 * 10n 3 No, that is not correct. 0 0 N.4.8-representing-numbers-in-scientific-notations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:56:29.0 US/Eastern HINT_REQUEST HINT_MSG default andrea 2003 14 behavior 3: For what value of n is the equation below true? 363,600,000 = 3.636 * 10n 2 HINT behavior 3: For what value of n is the equation below true? 363,600,000 = 3.636 * 10n Count the zeros and decimals.IMAGE:[andrea/Media/2003-14countDecimal363.bmp] 0 0 N.4.8-representing-numbers-in-scientific-notations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:56:59.0 US/Eastern ATTEMPT RESULT default andrea 2003 14 behavior 3: For what value of n is the equation below true? 363,600,000 = 3.636 * 10n 3 CORRECT behavior 3: For what value of n is the equation below true? 363,600,000 = 3.636 * 10n 8 0 0 N.4.8-representing-numbers-in-scientific-notations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:57:19.0 US/Eastern ATTEMPT RESULT default andrea 2001 20 behavior 0: Solve (-4)3 1 CORRECT behavior 0: Solve (-4)3 -64 0 0 N.10.8-estimating-and-computing-various-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 14:59:08.0 US/Eastern ATTEMPT RESULT default andrea 2002 7 behavior 0: Natalie bought a book that was on sale for 25% off. The regular price of the book was $18. What was the sale price of the book? 1 CORRECT behavior 0: Natalie bought a book that was on sale for 25% off. The regular price of the book was $18. What was the sale price of the book? 13.50 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 15:00:33.0 US/Eastern ATTEMPT RESULT default andrea 2002 16 behavior 0: Compute 10 - (3)2 + (-3) * 2 1 CORRECT behavior 0: Compute 10 - (3)2 + (-3) * 2 -5 0 0 N.8.8-applying-properties-of-operators Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 15:01:15.0 US/Eastern ATTEMPT RESULT default andrea 2002 36 behavior 0: Which is equivalent to the expression above? 1 CORRECT behavior 0: Which is equivalent to the expression above? 10p 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 15:01:50.0 US/Eastern ATTEMPT RESULT default andrea 2001 24a behavior 0: Lee correctly answered 11 out of 13 questions on the math test. To the nearest percent, what percent of the questions did Lee get correct? 1 INCORRECT behavior 0: Lee correctly answered 11 out of 13 questions on the math test. To the nearest percent, what percent of the questions did Lee get correct? 75% 0 0 N.1.8-understanding-number-representations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 15:02:07.0 US/Eastern ATTEMPT RESULT default andrea 2001 24a behavior 1: We know that the total number of questions on the math test was 13, and Lee answered 11 questions right. Now, if there were 100 questions in the math test, how many questions would Lee get correct? 1 INCORRECT behavior 1: We know that the total number of questions on the math test was 13, and Lee answered 11 questions right. Now, if there were 100 questions in the math test, how many questions would Lee get correct? 98 No, that is not correct. 0 0 N.1.8-understanding-number-representations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 15:02:36.0 US/Eastern ATTEMPT RESULT default andrea 2001 24a behavior 0: Lee correctly answered 11 out of 13 questions on the math test. To the nearest percent, what percent of the questions did Lee get correct? 2 INCORRECT behavior 0: Lee correctly answered 11 out of 13 questions on the math test. To the nearest percent, what percent of the questions did Lee get correct? 80% 0 0 N.1.8-understanding-number-representations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 15:02:46.0 US/Eastern ATTEMPT RESULT default andrea 2001 24a behavior 0: Lee correctly answered 11 out of 13 questions on the math test. To the nearest percent, what percent of the questions did Lee get correct? 3 CORRECT behavior 0: Lee correctly answered 11 out of 13 questions on the math test. To the nearest percent, what percent of the questions did Lee get correct? 85% 0 0 N.1.8-understanding-number-representations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 15:03:05.0 US/Eastern ATTEMPT RESULT default andrea 2001 2 behavior 0: What is your best approximation of the square root of 72? 1 CORRECT behavior 0: What is your best approximation of the square root of 72? 8.5 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 15:03:41.0 US/Eastern ATTEMPT RESULT default andrea 2002 3a behavior 0: The regular price of a CD player is $74. It is on sale for 20% off. Which of the following is closest to the sale price? 1 INCORRECT behavior 0: The regular price of a CD player is $74. It is on sale for 20% off. Which of the following is closest to the sale price? $70 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 15:03:46.0 US/Eastern ATTEMPT RESULT default andrea 2002 3a behavior 0: The regular price of a CD player is $74. It is on sale for 20% off. Which of the following is closest to the sale price? 2 CORRECT behavior 0: The regular price of a CD player is $74. It is on sale for 20% off. Which of the following is closest to the sale price? $60 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 15:04:12.0 US/Eastern ATTEMPT RESULT default ruta Item26a 2003Morph behavior 0: The ratio of cows to pigs at a farm is 7 to 5. If there are 21 cows in the farms, what is the number of pigs in the farm? 1 INCORRECT behavior 0: The ratio of cows to pigs at a farm is 7 to 5. If there are 21 cows in the farms, what is the number of pigs in the farm? 19 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 15:04:22.0 US/Eastern ATTEMPT RESULT default ruta Item26a 2003Morph behavior 0: The ratio of cows to pigs at a farm is 7 to 5. If there are 21 cows in the farms, what is the number of pigs in the farm? 2 INCORRECT behavior 0: The ratio of cows to pigs at a farm is 7 to 5. If there are 21 cows in the farms, what is the number of pigs in the farm? 19 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 15:04:28.0 US/Eastern ATTEMPT RESULT default ruta Item26a 2003Morph behavior 0: The ratio of cows to pigs at a farm is 7 to 5. If there are 21 cows in the farms, what is the number of pigs in the farm? 3 INCORRECT behavior 0: The ratio of cows to pigs at a farm is 7 to 5. If there are 21 cows in the farms, what is the number of pigs in the farm? 2 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 15:04:45.0 US/Eastern ATTEMPT RESULT default ruta Item26a 2003Morph behavior 0: The ratio of cows to pigs at a farm is 7 to 5. If there are 21 cows in the farms, what is the number of pigs in the farm? 4 INCORRECT behavior 0: The ratio of cows to pigs at a farm is 7 to 5. If there are 21 cows in the farms, what is the number of pigs in the farm? 9 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 15:05:53.0 US/Eastern ATTEMPT RESULT default ruta Item26a 2003Morph behavior 0: The ratio of cows to pigs at a farm is 7 to 5. If there are 21 cows in the farms, what is the number of pigs in the farm? 5 INCORRECT behavior 0: The ratio of cows to pigs at a farm is 7 to 5. If there are 21 cows in the farms, what is the number of pigs in the farm? 19 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 15:06:02.0 US/Eastern ATTEMPT RESULT default ruta Item26a 2003Morph behavior 1: Now there are 21 cows total. How many groups of 7 cows make 21 cows total? 1 CORRECT behavior 1: Now there are 21 cows total. How many groups of 7 cows make 21 cows total? 3 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 15:06:11.0 US/Eastern ATTEMPT RESULT default ruta Item26a 2003Morph behavior 2: Good, now we have to have the same number of sets of pigs. How many pigs are there in 5 groups of 3 pigs? 1 CORRECT behavior 2: Good, now we have to have the same number of sets of pigs. How many pigs are there in 5 groups of 3 pigs? 15 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 15:06:38.0 US/Eastern ATTEMPT RESULT default andrea 2003 26a behavior 0: The ratio of boys to girls in Meg's chorus is 3 to 4. If there are 20 girls in her chorus, how many boys are there? 1 INCORRECT behavior 0: The ratio of boys to girls in Meg's chorus is 3 to 4. If there are 20 girls in her chorus, how many boys are there? 24 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 15:06:43.0 US/Eastern ATTEMPT RESULT default andrea 2003 26a behavior 1: Now there are 20 girls total. How many groups of 4 girls make 20 girls total? 1 CORRECT behavior 1: Now there are 20 girls total. How many groups of 4 girls make 20 girls total? 5 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 15:06:49.0 US/Eastern ATTEMPT RESULT default andrea 2003 26a behavior 2: Good, now we have to have the same number of sets of boys. How many boys are there in 5 groups of 3 boys? 1 CORRECT behavior 2: Good, now we have to have the same number of sets of boys. How many boys are there in 5 groups of 3 boys? 15 0 0 N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 15:06:54.0 US/Eastern ATTEMPT RESULT default andrea 2001 24a behavior 0: Lee correctly answered 11 out of 13 questions on the math test. To the nearest percent, what percent of the questions did Lee get correct? 4 CORRECT behavior 0: Lee correctly answered 11 out of 13 questions on the math test. To the nearest percent, what percent of the questions did Lee get correct? 85% 0 0 N.1.8-understanding-number-representations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 15:06:59.0 US/Eastern ATTEMPT RESULT default andrea 2002 11 behavior 0: Huey is reading a book that is 697 pages long. He tells a friend that he is about 3/4 of the way done. About how many more pages must Huey read before he finishes the book? 2 CORRECT behavior 0: Huey is reading a book that is 697 pages long. He tells a friend that he is about 3/4 of the way done. About how many more pages must Huey read before he finishes the book? 175 pages 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 15:07:42.0 US/Eastern ATTEMPT RESULT default igor Probability 16 2000 Hints behavior 0: A bag contains 2 blue, 6 black, and 4 white socks. Paula is going to draw out a sock without looking in the bag. What is the probability that she will draw either a blue or a black sock? 1 INCORRECT behavior 0: A bag contains 2 blue, 6 black, and 4 white socks. Paula is going to draw out a sock without looking in the bag. What is the probability that she will draw either a blue or a black sock? 1/2 No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 15:07:43.0 US/Eastern ATTEMPT RESULT default igor Probability 16 2000 Hints behavior 0: A bag contains 2 blue, 6 black, and 4 white socks. Paula is going to draw out a sock without looking in the bag. What is the probability that she will draw either a blue or a black sock? 2 INCORRECT behavior 0: A bag contains 2 blue, 6 black, and 4 white socks. Paula is going to draw out a sock without looking in the bag. What is the probability that she will draw either a blue or a black sock? 1/3 No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 15:07:44.0 US/Eastern ATTEMPT RESULT default igor Probability 16 2000 Hints behavior 0: A bag contains 2 blue, 6 black, and 4 white socks. Paula is going to draw out a sock without looking in the bag. What is the probability that she will draw either a blue or a black sock? 3 INCORRECT behavior 0: A bag contains 2 blue, 6 black, and 4 white socks. Paula is going to draw out a sock without looking in the bag. What is the probability that she will draw either a blue or a black sock? 1/6 No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 15:07:45.0 US/Eastern ATTEMPT RESULT default igor Probability 16 2000 Hints behavior 0: A bag contains 2 blue, 6 black, and 4 white socks. Paula is going to draw out a sock without looking in the bag. What is the probability that she will draw either a blue or a black sock? 4 CORRECT behavior 0: A bag contains 2 blue, 6 black, and 4 white socks. Paula is going to draw out a sock without looking in the bag. What is the probability that she will draw either a blue or a black sock? 2/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 15:08:12.0 US/Eastern ATTEMPT RESULT default igor Probability 25 ? 1999 Hints behavior 0: Use the spinner shown to answer this question.What is the probability of spinning an odd number on this spinner? 1 CORRECT behavior 0: Use the spinner shown to answer this question.What is the probability of spinning an odd number on this spinner? 3/8 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 15:08:44.0 US/Eastern ATTEMPT RESULT default igor Probability 15 2002 Hints behavior 0: A bag contains 3 blue, 4 red, and 2 white marbles. Karin is going to draw out a marble without looking in the bag. What is the probability that she will not draw a red marble? 1 CORRECT behavior 0: A bag contains 3 blue, 4 red, and 2 white marbles. Karin is going to draw out a marble without looking in the bag. What is the probability that she will not draw a red marble? 5/9 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 15:08:49.0 US/Eastern ATTEMPT RESULT default igor Probability 15 1999 Hints behavior 0: Luis is going to toss two coins. What is the probability that he will toss one head and one tail? 1 CORRECT behavior 0: Luis is going to toss two coins. What is the probability that he will toss one head and one tail? 1/2 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 C0F94BE4CB2AAAF548966A2485CEA20F 2004-12-06 15:09:07.0 US/Eastern ATTEMPT RESULT default igor Probability 11 1998 Hints behavior 0: Tom turned these cards face down and mixed them up. What is the probability that the first card he picks up will be an S? 1 CORRECT behavior 0: Tom turned these cards face down and mixed them up. What is the probability that the first card he picks up will be an S? 4/13 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:26:29.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Hints behavior 0: The chart below shows the amount spent by customers at a department store on a typical business day. Amount SpentNumber of Customers $0158 1 CORRECT behavior 0: The chart below shows the amount spent by customers at a department store on a typical business day. Amount SpentNumber of Customers $0158 37% 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:26:45.0 US/Eastern ATTEMPT RESULT default igor Probability 33 2001 Hints behavior 0: Of the 12 songs on Ella's new CD, 3 are her favorites. If her CD player chooses one song at random, what is the probability that it will be one of her favorite songs? 1 CORRECT behavior 0: Of the 12 songs on Ella's new CD, 3 are her favorites. If her CD player chooses one song at random, what is the probability that it will be one of her favorite songs? 1/4 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:26:57.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Hints behavior 0: The four finalists in the talent search will present their acts in the school talent show. Ms. King must decide which will be the first, second, third, and fourth acts in the show. In how many different ways can she arrange the four acts? 1 INCORRECT behavior 0: The four finalists in the talent search will present their acts in the school talent show. Ms. King must decide which will be the first, second, third, and fourth acts in the show. In how many different ways can she arrange the four acts? 16 ways No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:27:08.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Hints behavior 0: The four finalists in the talent search will present their acts in the school talent show. Ms. King must decide which will be the first, second, third, and fourth acts in the show. In how many different ways can she arrange the four acts? 2 CORRECT behavior 0: The four finalists in the talent search will present their acts in the school talent show. Ms. King must decide which will be the first, second, third, and fourth acts in the show. In how many different ways can she arrange the four acts? 24 ways 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:27:39.0 US/Eastern ATTEMPT RESULT default igor Probability 18 1999 Hints behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 1 CORRECT behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 50% 0 0 D.4.8-understanding-concept-of-probabilities N.1.8-understanding-number-representations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:28:01.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Hints behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 1 INCORRECT behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 11 No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:28:09.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 8 ? 2002 Hints behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 2 HINT behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W The probability of 1/n means that there is 1 successful event out of n total events.The least common denominator of the probabilities of yellow, pink, and purple balloons will give us the least number of balloons that could be in the package. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:28:28.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Hints behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 3 CORRECT behavior 0: There are yellow, pink, and purple balloons in a package. If Benjamin takes 1 balloon without looking, the probability that it will be yellow is 1/2. The probability that it will be pink is 1/3. The probability that it will be purple is 1/6. W 6 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:28:53.0 US/Eastern ATTEMPT RESULT default igor Probability 10 1999 Hints behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 1 CORRECT behavior 0: Of the 640 students in a school, 428 were born in Massachusetts. If a newspaper reporter interviews one student at random, which is the best estimate of the probability that the student was born in Massachusetts? 2/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:29:02.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 0: In how many ways can 5 different vases be arranged on a shelf? 1 INCORRECT behavior 0: In how many ways can 5 different vases be arranged on a shelf? 25 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:29:11.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 1: A permutation is the selection of subsets from a set of elements when the order of the selected elements is a factor.Let's break the problem in smaller parts. In how many ways can 2 different vases be arranged on a shelf? 1 CORRECT behavior 1: A permutation is the selection of subsets from a set of elements when the order of the selected elements is a factor.Let's break the problem in smaller parts. In how many ways can 2 different vases be arranged on a shelf? 2 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:29:47.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 2: Let's use 3 vases this time. In how many ways can 3 different vases be arranged on a shelf? 1 CORRECT behavior 2: Let's use 3 vases this time. In how many ways can 3 different vases be arranged on a shelf? 6 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:30:38.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 1 INCORRECT behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 60 No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:30:41.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 28 ? 2001 Morph behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 2 HINT behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? n = 5 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:32:13.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 3 INCORRECT behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 300 No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:32:19.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 28 ? 2001 Morph behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 4 HINT behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? n = 5 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:32:51.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 5 INCORRECT behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 65 No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:34:41.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 6 INCORRECT behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 24 No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:34:45.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 28 ? 2001 Morph behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 7 HINT behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? n = 5 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:35:15.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 8 INCORRECT behavior 3: Look at the table below. We see that 2 Vases can be arranged in 2 ways, 3 vases in 6 ways. Can you tell in how many ways can 4 vases be arranged? 24 No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:35:25.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 0: In how many ways can 5 different vases be arranged on a shelf? 2 INCORRECT behavior 0: In how many ways can 5 different vases be arranged on a shelf? 24 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:36:27.0 US/Eastern ATTEMPT RESULT default igor Probability 15 2002 Morph behavior 0: A bag contains 5 blue, 7 red, and 3 white marbles. Steve is going to draw out a marble without looking in the bag. What is the probability that he will not draw a blue marble? 1 INCORRECT behavior 0: A bag contains 5 blue, 7 red, and 3 white marbles. Steve is going to draw out a marble without looking in the bag. What is the probability that he will not draw a blue marble? 1/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:37:00.0 US/Eastern ATTEMPT RESULT default igor Probability 15 2002 Morph behavior 1: There is a nice property of complement events we can use in this problem: The probability of complement could be found by subtracting the given probability from 1: P(event) = 1 - P(complement)The complement of an event is the set 1 CORRECT behavior 1: There is a nice property of complement events we can use in this problem: The probability of complement could be found by subtracting the given probability from 1: P(event) = 1 - P(complement)The complement of an event is the set Steve will draw a blue marble. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:37:41.0 US/Eastern ATTEMPT RESULT default igor Probability 15 2002 Morph behavior 2: Good. Now, we need to find the probability of the complement.Probability of an event = # of times an event occurs / total number of outcomes.What is the probability that Steve will draw a blue marble? 1 CORRECT behavior 2: Good. Now, we need to find the probability of the complement.Probability of an event = # of times an event occurs / total number of outcomes.What is the probability that Steve will draw a blue marble? 1/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:37:51.0 US/Eastern ATTEMPT RESULT default igor Probability 15 2002 Morph behavior 3: So, what is the probability that Steve will not draw a blue marble? 1 INCORRECT behavior 3: So, what is the probability that Steve will not draw a blue marble? 3/15 No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:37:54.0 US/Eastern ATTEMPT RESULT default igor Probability 15 2002 Morph behavior 3: So, what is the probability that Steve will not draw a blue marble? 2 INCORRECT behavior 3: So, what is the probability that Steve will not draw a blue marble? 5/9 No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:37:56.0 US/Eastern ATTEMPT RESULT default igor Probability 15 2002 Morph behavior 3: So, what is the probability that Steve will not draw a blue marble? 3 CORRECT behavior 3: So, what is the probability that Steve will not draw a blue marble? 2/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:38:56.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 16 2000 Morph behavior 0: A bag contains 3 red, 2 green, and 4 blue balls. John is going to draw out a ball without looking in the bag. What is the probability that he will draw either a green or a blue ball? 1 HINT behavior 0: A bag contains 3 red, 2 green, and 4 blue balls. John is going to draw out a ball without looking in the bag. What is the probability that he will draw either a green or a blue ball? 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:39:27.0 US/Eastern ATTEMPT RESULT default igor Probability 16 2000 Morph behavior 1: Let s assign some meaning to the event in this problem. Note that event is a collection of outcomes of an experiment. Let s assume that in this problem event is "draw either a green or a blue ball"How many outcomes correspond to this event? 1 CORRECT behavior 1: Let s assign some meaning to the event in this problem. Note that event is a collection of outcomes of an experiment. Let s assume that in this problem event is "draw either a green or a blue ball"How many outcomes correspond to this event? 6 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:39:31.0 US/Eastern ATTEMPT RESULT default igor Probability 16 2000 Morph behavior 2: What is the total number of outcomes? 1 CORRECT behavior 2: What is the total number of outcomes? 9 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:39:45.0 US/Eastern ATTEMPT RESULT default igor Probability 16 2000 Morph behavior 3: Probability of an event = # of outcomes corresponding to the event / total number of outcomes.What is the probability that John is going to draw either a green or a blue ball? 1 CORRECT behavior 3: Probability of an event = # of outcomes corresponding to the event / total number of outcomes.What is the probability that John is going to draw either a green or a blue ball? 2/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:39:56.0 US/Eastern ATTEMPT RESULT default igor Probability 18 1999 Morph behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 1 CORRECT behavior 0: Use the chart below to answer this question  Number of Band Members Grade 6Grade 7Grade 8 Number 50% 0 0 D.4.8-understanding-concept-of-probabilities N.1.8-understanding-number-representations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:40:15.0 US/Eastern ATTEMPT RESULT default igor Probability 15 1999 Morph behavior 0: Luis is going to toss three coins. What is the probability that he gets three heads in a row? 1 CORRECT behavior 0: Luis is going to toss three coins. What is the probability that he gets three heads in a row? 1/2 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:40:23.0 US/Eastern ATTEMPT RESULT default igor Probability 28 ? 2001 Morph behavior 0: In how many ways can 5 different vases be arranged on a shelf? 1 CORRECT behavior 0: In how many ways can 5 different vases be arranged on a shelf? 120 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:40:37.0 US/Eastern ATTEMPT RESULT default igor Probability 20 1999 Morph behavior 0: Of the 48 students in class, 15 are girls. If a teacher picks one student at random, which is the best estimate of the probability that it will be a girl? 1 CORRECT behavior 0: Of the 48 students in class, 15 are girls. If a teacher picks one student at random, which is the best estimate of the probability that it will be a girl? 1/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:43:10.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 0: The chart below shows the amount spent by customers at a department store on a typical business day. Amount SpentNumber of Customers $0158 1 INCORRECT behavior 0: The chart below shows the amount spent by customers at a department store on a typical business day. Amount SpentNumber of Customers $0158 145.25 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:43:21.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 1: Let s assign some meaning to the event in this problem. Let s assume that event is the number of customers who will spend at most $20.Which one of the following is not an outcome of an event "number of customers who will spend at most $20 1 INCORRECT behavior 1: Let s assign some meaning to the event in this problem. Let s assume that event is the number of customers who will spend at most $20.Which one of the following is not an outcome of an event "number of customers who will spend at most $20 Number of customers who will spend $20 No, that is not correct. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:43:39.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 1: Let s assign some meaning to the event in this problem. Let s assume that event is the number of customers who will spend at most $20.Which one of the following is not an outcome of an event "number of customers who will spend at most $20 2 CORRECT behavior 1: Let s assign some meaning to the event in this problem. Let s assume that event is the number of customers who will spend at most $20.Which one of the following is not an outcome of an event "number of customers who will spend at most $20 Number of customers who will spend $50 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:43:53.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 1 INCORRECT behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 126 No, that is not correct. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:43:56.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 37 2002 Morph behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 2 HINT behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) What is the number of customers who will spend $20 or less? 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:44:05.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 3 CORRECT behavior 2: Probability of an event = number of time an event occurs / total number of outcomesWhat is the number of times an event occurs? (What is the number of people that spend between zero dollars and $19.99) 581 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:44:14.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 3: What is the total number of outcomes? 1 INCORRECT behavior 3: What is the total number of outcomes? 4 No, that is not correct. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:44:16.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 37 2002 Morph behavior 3: What is the total number of outcomes? 2 HINT behavior 3: What is the total number of outcomes? What is the total number of customers? 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:45:03.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 3: What is the total number of outcomes? 3 CORRECT behavior 3: What is the total number of outcomes? 719 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:46:36.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 1 INCORRECT behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 1.21 No, that is not correct. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:46:42.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 2 INCORRECT behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 1/21 No, that is not correct. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:46:47.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 37 2002 Morph behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 3 HINT behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. Use the formula for the probability of an event that I already gave you to find the solution. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:49:05.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 4 INCORRECT behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 581/719 No, that is not correct. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:50:37.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 37 2002 Morph behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 5 HINT behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. Use the formula for the probability of an event that I already gave you to find the solution. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:52:38.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 37 2002 Morph behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 6 HINT behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. Divide the number of outcomes corresponding to the event by the total number of outcomes. 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:52:42.0 US/Eastern HINT_REQUEST HINT_MSG default igor Probability 37 2002 Morph behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 7 HINT behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. Probability equals to 581 / 719 = 0.81 The correct answer is 0.81 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:52:52.0 US/Eastern ATTEMPT RESULT default igor Probability 37 2002 Morph behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 8 CORRECT behavior 4: So, what is the closest probability that a customer entering the store on a typical day will spend at most $20? Express your answer as a decimal and round it to the nearest hundredth. 0.81 0 0 D.2.8-understanding-data-presentation-techniques D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:53:16.0 US/Eastern ATTEMPT RESULT default igor Probability 8 ? 2002 Morph behavior 0: There are white, red, and blue balls in a box. If Ben takes 1 ball without looking, the probability that it will be white is 1/4. The probability that it will be red is 1/5. The probability that it will be blue is 1/2. What is the leas 1 CORRECT behavior 0: There are white, red, and blue balls in a box. If Ben takes 1 ball without looking, the probability that it will be white is 1/4. The probability that it will be red is 1/5. The probability that it will be blue is 1/2. What is the leas 20 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:53:30.0 US/Eastern ATTEMPT RESULT default igor Probability 33 2001 Morph behavior 0: There are 15 lottery tickets available. Roy knows that 6 of them are winning. If Roy picks one ticket at random, what is the probability that it will be a winning ticket? 1 CORRECT behavior 0: There are 15 lottery tickets available. Roy knows that 6 of them are winning. If Roy picks one ticket at random, what is the probability that it will be a winning ticket? 6/15 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:54:02.0 US/Eastern ATTEMPT RESULT default igor Probability 25 1999 Morph behavior 0: Use the spinner shown to answer this question.What is the probability of spinning an even number on this spinner? 1 INCORRECT behavior 0: Use the spinner shown to answer this question.What is the probability of spinning an even number on this spinner? 3/5 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:55:30.0 US/Eastern ATTEMPT RESULT default igor Probability 25 1999 Morph behavior 0: Use the spinner shown to answer this question.What is the probability of spinning an even number on this spinner? 2 CORRECT behavior 0: Use the spinner shown to answer this question.What is the probability of spinning an even number on this spinner? 5/8 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:55:46.0 US/Eastern ATTEMPT RESULT default igor Probability 11 1998 Morph behavior 0: Tom turned these cards face down and mixed them up. What is the probability that the first card he picks up will be an A? 1 INCORRECT behavior 0: Tom turned these cards face down and mixed them up. What is the probability that the first card he picks up will be an A? 2/11 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:56:11.0 US/Eastern ATTEMPT RESULT default igor Probability 11 1998 Morph behavior 0: Tom turned these cards face down and mixed them up. What is the probability that the first card he picks up will be an A? 2 CORRECT behavior 0: Tom turned these cards face down and mixed them up. What is the probability that the first card he picks up will be an A? 2/13 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 14:58:35.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules behavior 0: Which graph represents the solution to the inequality 2(2x - 6) => x + 3? Note that the red line in each graph represents the value of x. 1 INCORRECT behavior 0: Which graph represents the solution to the inequality 2(2x - 6) => x + 3? Note that the red line in each graph represents the value of x. B 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 15:00:38.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules behavior 0: Which graph represents the solution to the inequality 2(2x - 6) => x + 3? Note that the red line in each graph represents the value of x. 2 INCORRECT behavior 0: Which graph represents the solution to the inequality 2(2x - 6) => x + 3? Note that the red line in each graph represents the value of x. C 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 15:00:47.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules behavior 0: Which graph represents the solution to the inequality 2(2x - 6) => x + 3? Note that the red line in each graph represents the value of x. 3 INCORRECT behavior 0: Which graph represents the solution to the inequality 2(2x - 6) => x + 3? Note that the red line in each graph represents the value of x. A 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 15:00:57.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules behavior 0: Which graph represents the solution to the inequality 2(2x - 6) => x + 3? Note that the red line in each graph represents the value of x. 4 INCORRECT behavior 0: Which graph represents the solution to the inequality 2(2x - 6) => x + 3? Note that the red line in each graph represents the value of x. B 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 15:02:02.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules behavior 0: Which graph represents the solution to the inequality 2(2x - 6) => x + 3? Note that the red line in each graph represents the value of x. 5 CORRECT behavior 0: Which graph represents the solution to the inequality 2(2x - 6) => x + 3? Note that the red line in each graph represents the value of x. D 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 15:02:22.0 US/Eastern ATTEMPT RESULT default abe Item 11 NL 1999 adding rules behavior 0: How many units apart are -6 and 4 on the number line? 1 CORRECT behavior 0: How many units apart are -6 and 4 on the number line? 10 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 15:02:33.0 US/Eastern ATTEMPT RESULT default abe Item 11 NL 1999 adding rules behavior 0: How many units apart are -6 and 4 on the number line? 2 CORRECT behavior 0: How many units apart are -6 and 4 on the number line? 10 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 15:03:00.0 US/Eastern ATTEMPT RESULT default abe Item 11 NL 1999 adding rules behavior 0: How many units apart are -6 and 4 on the number line? 3 CORRECT behavior 0: How many units apart are -6 and 4 on the number line? 10 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 15:03:18.0 US/Eastern ATTEMPT RESULT default abe Item 11 NL 1999 morph adding rules behavior 0: How many units apart are -10 and -1 on the number line? 1 CORRECT behavior 0: How many units apart are -10 and -1 on the number line? 9 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 15:03:40.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 13 2003 morph 1 adding rules behavior 0: Which graph represents the solution to the inequality 3(x - 2) => 2x - 3? Note that the red line in each graph represents the value of x. 1 HINT behavior 0: Which graph represents the solution to the inequality 3(x - 2) => 2x - 3? Note that the red line in each graph represents the value of x. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 15:05:26.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 morph 1 adding rules behavior 0: Which graph represents the solution to the inequality 3(x - 2) => 2x - 3? Note that the red line in each graph represents the value of x. 2 CORRECT behavior 0: Which graph represents the solution to the inequality 3(x - 2) => 2x - 3? Note that the red line in each graph represents the value of x. B 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 42D789AC9599066D9291605F10D61B06 2005-01-10 15:05:47.0 US/Eastern ATTEMPT RESULT default abe Made up 2 power adding rules behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. 1 CORRECT behavior 0: Which points in the graph are the solution to the equation x2 = 16?Click on the check boxes that correspond to the solutions. checkboxes not done yet 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:26:25.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 0: What is the ratio of the distance between point A and point B to the distance between point C and point D? [Write your answer as ratio. For instance 4:5. 1 INCORRECT behavior 0: What is the ratio of the distance between point A and point B to the distance between point C and point D? [Write your answer as ratio. For instance 4:5. 3 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:26:42.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 1: To find the ratio we have to find the distances between point A and point B, and between point C and point D. First let's fin 1 CORRECT behavior 1: To find the ratio we have to find the distances between point A and point B, and between point C and point D. First let's fin -10 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:26:51.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 2: Good, point A is at -10. Now write in the position of point B. 1 CORRECT behavior 2: Good, point A is at -10. Now write in the position of point B. -4 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:27:07.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? 1 CORRECT behavior 3: Good, point B is at -4 and point A is at -10. Now let's find the distance between point A and point B. What is the distance between point A and point B in the number line? 6 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:27:35.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 4: Now let's find out the distance between points C and D. For that we have to find out what points C and D are. Write in the position of point C. 1 CORRECT behavior 4: Now let's find out the distance between points C and D. For that we have to find out what points C and D are. Write in the position of point C. 2 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:27:44.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 5: Good, point C is at 2. Now write in the position of point D. 1 CORRECT behavior 5: Good, point C is at 2. Now write in the position of point D. 5 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:27:50.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 6: Good, point C is at 2 and point D is at 5. Now let's find the distance between point C and point D. What is the distance between point C and point D in the number line? 1 CORRECT behavior 6: Good, point C is at 2 and point D is at 5. Now let's find the distance between point C and point D. What is the distance between point C and point D in the number line? 3 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:28:07.0 US/Eastern ATTEMPT RESULT default abe Made up 1 Number line behavior 7: Good, the distance between points A and B is 6 and the distance between point C and point D is 3. Now write in the ratio of the distance between points A and B to the distance between points C and D. 1 CORRECT behavior 7: Good, the distance between points A and B is 6 and the distance between point C and point D is 3. Now write in the ratio of the distance between points A and B to the distance between points C and D. 2 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:28:31.0 US/Eastern ATTEMPT RESULT default abe Item 13 2000 NASA number line behavior 0: NASA says conditions will be right for launching the space shuttle from 6:00AM on May 22 to 6:00AM on May 23. Which graph shows when the shuttle can be launched? 1 CORRECT behavior 0: NASA says conditions will be right for launching the space shuttle from 6:00AM on May 22 to 6:00AM on May 23. Which graph shows when the shuttle can be launched? C 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:29:44.0 US/Eastern ATTEMPT RESULT default abe Made up 4 Number line behavior 0: Which point is closest to the solution of the equation 6(x - 2) - 2 = 10? 1 INCORRECT behavior 0: Which point is closest to the solution of the equation 6(x - 2) - 2 = 10? D 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:30:30.0 US/Eastern ATTEMPT RESULT default abe Made up 4 Number line behavior 1: First let's find the solution to the equation. Then we can figure out which point is closest to it. The first step to solving the equation is to simplify the left side of the equation. Write in an expression that is equivalent to the left side 1 CORRECT behavior 1: First let's find the solution to the equation. Then we can figure out which point is closest to it. The first step to solving the equation is to simplify the left side of the equation. Write in an expression that is equivalent to the left side 6x + -12 - 2 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:31:17.0 US/Eastern ATTEMPT RESULT default abe Made up 4 Number line behavior 2: Good, the expression 6x - 14 is what should be on the left side of the equation. That gives us 6x - 14 = 10 . Now we have to isolate x on the left side of the equation. The first step is to put all numbers that don't have x on the righ 1 CORRECT behavior 2: Good, the expression 6x - 14 is what should be on the left side of the equation. That gives us 6x - 14 = 10 . Now we have to isolate x on the left side of the equation. The first step is to put all numbers that don't have x on the righ 24 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:31:28.0 US/Eastern ATTEMPT RESULT default abe Made up 4 Number line behavior 3: Good, now we have the equation 6x = 24. Now we need to isolate x on the left side of the equation. Write in what number should be on the right side of the equation after x has been isolated on the left side of the equation. 1 CORRECT behavior 3: Good, now we have the equation 6x = 24. Now we need to isolate x on the left side of the equation. Write in what number should be on the right side of the equation after x has been isolated on the left side of the equation. 4 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:31:33.0 US/Eastern ATTEMPT RESULT default abe Made up 4 Number line behavior 4: Good, now we know the solution to the equation is 4. Let's answer the original question using this information. Which point is closest to the solution of the equation 6(x - 2) - 2 = 10, 4? 1 CORRECT behavior 4: Good, now we know the solution to the equation is 4. Let's answer the original question using this information. Which point is closest to the solution of the equation 6(x - 2) - 2 = 10, 4? C 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:32:55.0 US/Eastern ATTEMPT RESULT default abe Item 13 2003 adding rules negative behavior 0: Which graph represents the solution to the inequality 4(x + 4) => x + 25? 1 CORRECT behavior 0: Which graph represents the solution to the inequality 4(x + 4) => x + 25? D 0 0 D.2.8-understanding-data-presentation-techniques P.7.8-setting-up-and-solving-equations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:33:40.0 US/Eastern ATTEMPT RESULT default aditya 2000 N 33b behavior 0: How does 80% of a number greater than 0 compare with that number? 1 CORRECT behavior 0: How does 80% of a number greater than 0 compare with that number? It is less than that number. 0 0 N.1.8-understanding-number-representations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:34:08.0 US/Eastern ATTEMPT RESULT default andrea 2004 5 behavior 0: A part of the real number line is shown above. Which letter best represents the location of the square root of 50? 1 CORRECT behavior 0: A part of the real number line is shown above. Which letter best represents the location of the square root of 50? R 0 0 D.2.8-understanding-data-presentation-techniques N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:34:46.0 US/Eastern ATTEMPT RESULT default aditya 2000 N 6b behavior 0: Compute 35.2-5.74 1 CORRECT behavior 0: Compute 35.2-5.74 29.46 0 0 N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:35:29.0 US/Eastern ATTEMPT RESULT default andrea absoluteValue1 behavior 0: Compute the value of |5-7| + 10. 1 INCORRECT behavior 0: Compute the value of |5-7| + 10. 8 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:35:45.0 US/Eastern ATTEMPT RESULT default andrea absoluteValue1 behavior 1: First, let s identify the symbols. What do the bars in |5-7text| mean? 1 CORRECT behavior 1: First, let s identify the symbols. What do the bars in |5-7text| mean? absolute value 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:35:56.0 US/Eastern ATTEMPT RESULT default andrea absoluteValue1 behavior 2: Good, now let s compute the first part of |5-7| + 10. Write in the value of |5-7|. 1 INCORRECT behavior 2: Good, now let s compute the first part of |5-7| + 10. Write in the value of |5-7|. -2 You haven&amp;#039;t taken the absolute value. 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:36:22.0 US/Eastern ATTEMPT RESULT default andrea absoluteValue1 behavior 2: Good, now let s compute the first part of |5-7| + 10. Write in the value of |5-7|. 2 CORRECT behavior 2: Good, now let s compute the first part of |5-7| + 10. Write in the value of |5-7|. 2 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:36:32.0 US/Eastern ATTEMPT RESULT default andrea absoluteValue1 behavior 3: Good, |5-7| = 2. Now solve the rest of the expression, 2 + 10. 1 CORRECT behavior 3: Good, |5-7| = 2. Now solve the rest of the expression, 2 + 10. 12 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:36:57.0 US/Eastern ATTEMPT RESULT default 2003 29a andrea behavior 0: The camping equipment store is offering a 20% discount this weekend on each of the camping items listed in the chart. After the 20% discount, and before tax is added, what is the price of the tent? 1 INCORRECT behavior 0: The camping equipment store is offering a 20% discount this weekend on each of the camping items listed in the chart. After the 20% discount, and before tax is added, what is the price of the tent? 245 0 0 N.11.8-using-estimates-over-exacts Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:37:02.0 US/Eastern ATTEMPT RESULT default 2003 29a andrea behavior 1: How much is the tent at full price? 1 CORRECT behavior 1: How much is the tent at full price? $250 0 0 N.11.8-using-estimates-over-exacts Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:37:11.0 US/Eastern ATTEMPT RESULT default 2003 29a andrea behavior 2: What is 20% of $250? 1 INCORRECT behavior 2: What is 20% of $250? 5 That is not correct. 0 0 N.11.8-using-estimates-over-exacts Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:37:50.0 US/Eastern ATTEMPT RESULT default 2003 29a andrea behavior 3: After the 20% discount, and before tax is added, what is the price of the tent? 1 INCORRECT behavior 3: After the 20% discount, and before tax is added, what is the price of the tent? 150 Sorry, that is incorrect. 0 0 N.11.8-using-estimates-over-exacts Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:38:01.0 US/Eastern ATTEMPT RESULT default 2003 29a andrea behavior 3: After the 20% discount, and before tax is added, what is the price of the tent? 2 CORRECT behavior 3: After the 20% discount, and before tax is added, what is the price of the tent? 200 0 0 N.11.8-using-estimates-over-exacts Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:38:28.0 US/Eastern ATTEMPT RESULT default andrea 2000 24b behavior 0: Jasmine needs to reduce the height of a picture from 3 inches to 2 inches so it will fit in the school yearbook. The new height is what percent of the original height? 1 INCORRECT behavior 0: Jasmine needs to reduce the height of a picture from 3 inches to 2 inches so it will fit in the school yearbook. The new height is what percent of the original height? 33 1/3% 0 0 N.1.8-understanding-number-representations P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:38:36.0 US/Eastern ATTEMPT RESULT default andrea 2000 24b behavior 1: To find the percentage, first we have to find the ratio. What ratio represents the new height to original height? 1 INCORRECT behavior 1: To find the percentage, first we have to find the ratio. What ratio represents the new height to original height? 3:2 No, this is the ratio original:new. 0 0 N.1.8-understanding-number-representations P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:38:39.0 US/Eastern ATTEMPT RESULT default andrea 2000 24b behavior 1: To find the percentage, first we have to find the ratio. What ratio represents the new height to original height? 2 CORRECT behavior 1: To find the percentage, first we have to find the ratio. What ratio represents the new height to original height? 2:3 0 0 N.1.8-understanding-number-representations P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:39:23.0 US/Eastern ATTEMPT RESULT default andrea 2000 24b behavior 2: Good, the ratio of the new size to the original image is 2:3. Now that we have the ratio, we have to convert it to the appropriate percentage. If we created a proportion 2:3 = x%:100%, what would be the value of x? 1 INCORRECT behavior 2: Good, the ratio of the new size to the original image is 2:3. Now that we have the ratio, we have to convert it to the appropriate percentage. If we created a proportion 2:3 = x%:100%, what would be the value of x? 33 1/3 If 200/4 is 50, dividing 3 will be greater than 50. 0 0 N.1.8-understanding-number-representations P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:39:33.0 US/Eastern ATTEMPT RESULT default andrea 2000 24b behavior 2: Good, the ratio of the new size to the original image is 2:3. Now that we have the ratio, we have to convert it to the appropriate percentage. If we created a proportion 2:3 = x%:100%, what would be the value of x? 2 CORRECT behavior 2: Good, the ratio of the new size to the original image is 2:3. Now that we have the ratio, we have to convert it to the appropriate percentage. If we created a proportion 2:3 = x%:100%, what would be the value of x? 66 2/3 0 0 N.1.8-understanding-number-representations P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:39:55.0 US/Eastern ATTEMPT RESULT default andrea 2000 31a behavior 0: For any positive number n, How do a and b compare? 1 INCORRECT behavior 0: For any positive number n, How do a and b compare? it depends on the value of n 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:39:57.0 US/Eastern ATTEMPT RESULT default andrea 2000 31a behavior 0: For any positive number n, How do a and b compare? 2 CORRECT behavior 0: For any positive number n, How do a and b compare? a > b 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:40:05.0 US/Eastern ATTEMPT RESULT default andrea 2000 24a behavior 0: Jasmine needs to reduce the height of a picture from 3 inches to 2 inches so it will fit in the school yearbook. The new height is what percent of the original height? 1 CORRECT behavior 0: Jasmine needs to reduce the height of a picture from 3 inches to 2 inches so it will fit in the school yearbook. The new height is what percent of the original height? 66 2/3% 0 0 N.1.8-understanding-number-representations P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:40:13.0 US/Eastern ATTEMPT RESULT default andrea 2000 31b behavior 0: For a positive number n, How do a and b compare? 1 CORRECT behavior 0: For a positive number n, How do a and b compare? a > b 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:40:44.0 US/Eastern ATTEMPT RESULT default andrea 2002 1 behavior 0: The square root of 31 is between what two whole numbers? 1 CORRECT behavior 0: The square root of 31 is between what two whole numbers? 5 and 6 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:47:07.0 US/Eastern ATTEMPT RESULT default aditya 2000 N 38b behavior 0: If a medium pizza serves 4 people, and a large pizza serves 8. Which equation calcualtes how many pizzas need to be ordered so that there will be enough pizza for the 127 students? 1 INCORRECT behavior 0: If a medium pizza serves 4 people, and a large pizza serves 8. Which equation calcualtes how many pizzas need to be ordered so that there will be enough pizza for the 127 students? 127ml=4*8 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.10.8-estimating-and-computing-various-numbers P.1.8-understanding-patterns Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:47:22.0 US/Eastern ATTEMPT RESULT default aditya 2000 N 38b behavior 1: Consider the medium pizzas. 1 medium pizza serves 4 people. Which equation below describes how many medium pizzas would be needed to serve 127 people? 1 INCORRECT behavior 1: Consider the medium pizzas. 1 medium pizza serves 4 people. Which equation below describes how many medium pizzas would be needed to serve 127 people? m = 4/127 That is not correct. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.10.8-estimating-and-computing-various-numbers P.1.8-understanding-patterns Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:47:25.0 US/Eastern ATTEMPT RESULT default aditya 2000 N 38b behavior 1: Consider the medium pizzas. 1 medium pizza serves 4 people. Which equation below describes how many medium pizzas would be needed to serve 127 people? 2 CORRECT behavior 1: Consider the medium pizzas. 1 medium pizza serves 4 people. Which equation below describes how many medium pizzas would be needed to serve 127 people? 4m = 127 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.10.8-estimating-and-computing-various-numbers P.1.8-understanding-patterns Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:47:37.0 US/Eastern ATTEMPT RESULT default aditya 2000 N 38b behavior 2: Now consider only the Large pizzas. If a large pizza serves 8 people. Which equation below describes how many large pizzas would be needed to serve 127 people? 1 CORRECT behavior 2: Now consider only the Large pizzas. If a large pizza serves 8 people. Which equation below describes how many large pizzas would be needed to serve 127 people? L = 127/8 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.10.8-estimating-and-computing-various-numbers P.1.8-understanding-patterns Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:47:48.0 US/Eastern ATTEMPT RESULT default aditya 2000 N 38b behavior 3: Now consider the problem as a whole. Which equation below describes how many l large and m medium all are required to serve 127 people. 1 INCORRECT behavior 3: Now consider the problem as a whole. Which equation below describes how many l large and m medium all are required to serve 127 people. 127ml=4*8 That is incorrect. 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.10.8-estimating-and-computing-various-numbers P.1.8-understanding-patterns Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:47:51.0 US/Eastern ATTEMPT RESULT default aditya 2000 N 38b behavior 3: Now consider the problem as a whole. Which equation below describes how many l large and m medium all are required to serve 127 people. 2 CORRECT behavior 3: Now consider the problem as a whole. Which equation below describes how many l large and m medium all are required to serve 127 people. 4m+8l=127 0 0 G.4.8-understanding-and-applying-pythagorean-theorem N.10.8-estimating-and-computing-various-numbers P.1.8-understanding-patterns Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:48:14.0 US/Eastern ATTEMPT RESULT default andrea 2001 1 behavior 0: (.5)(.5)(.5) is equal to which of the following? 1 CORRECT behavior 0: (.5)(.5)(.5) is equal to which of the following? 0.125 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:49:09.0 US/Eastern ATTEMPT RESULT default andrea 2004 6 behavior 0: What value of a makes the equation below true? -12+(-3a)=0 1 CORRECT behavior 0: What value of a makes the equation below true? -12+(-3a)=0 -4 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:49:24.0 US/Eastern ATTEMPT RESULT default andrea 2003 30 behavior 0: Which of the following is an irrational number? 1 CORRECT behavior 0: Which of the following is an irrational number? square root of 24 0 0 N.2.8-using-common-irrational-numbers N.7.8-applying-concept-of-powers-and-roots Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:50:23.0 US/Eastern ATTEMPT RESULT default edwin Glencoe ch1to3 stp prob11 behavior 0: Max is 4 years younger than three times Carl's age. Carl is 14. Write an expression you can use to find Max's age. 1 CORRECT behavior 0: Max is 4 years younger than three times Carl's age. Carl is 14. Write an expression you can use to find Max's age. 14(3)-4 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:50:56.0 US/Eastern ATTEMPT RESULT default edwin Glencoe ch1to3 stp prob5 behavior 0: Markers ordered for the art room cost $0.04 per marker for the first 100. After that the cost drops to $0.02 per marker. Which is a reasonable total cost for 250 markers? 1 INCORRECT behavior 0: Markers ordered for the art room cost $0.04 per marker for the first 100. After that the cost drops to $0.02 per marker. Which is a reasonable total cost for 250 markers? CThe cost is between $10 and $15. 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:51:08.0 US/Eastern ATTEMPT RESULT default edwin Glencoe ch1to3 stp prob5 behavior 0: Markers ordered for the art room cost $0.04 per marker for the first 100. After that the cost drops to $0.02 per marker. Which is a reasonable total cost for 250 markers? 2 INCORRECT behavior 0: Markers ordered for the art room cost $0.04 per marker for the first 100. After that the cost drops to $0.02 per marker. Which is a reasonable total cost for 250 markers? DThe cost is between $15 and $20. 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:51:33.0 US/Eastern ATTEMPT RESULT default edwin Glencoe ch1to3 stp prob5 behavior 1: Solve this expression: $0.04*100 + $0.02*150 1 INCORRECT behavior 1: Solve this expression: $0.04*100 + $0.02*150 6 Sorry, that is not correct. 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:51:39.0 US/Eastern ATTEMPT RESULT default edwin Glencoe ch1to3 stp prob5 behavior 1: Solve this expression: $0.04*100 + $0.02*150 2 INCORRECT behavior 1: Solve this expression: $0.04*100 + $0.02*150 6.00 That is incorrect. 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:51:45.0 US/Eastern ATTEMPT RESULT default edwin Glencoe ch1to3 stp prob5 behavior 1: Solve this expression: $0.04*100 + $0.02*150 3 INCORRECT behavior 1: Solve this expression: $0.04*100 + $0.02*150 5 That is incorrect. 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:51:49.0 US/Eastern HINT_REQUEST HINT_MSG default edwin Glencoe ch1to3 stp prob5 behavior 1: Solve this expression: $0.04*100 + $0.02*150 4 HINT behavior 1: Solve this expression: $0.04*100 + $0.02*150 0.04*100 + 0.02*150 = 4.00 + 3.00 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:52:02.0 US/Eastern ATTEMPT RESULT default edwin Glencoe ch1to3 stp prob5 behavior 1: Solve this expression: $0.04*100 + $0.02*150 5 CORRECT behavior 1: Solve this expression: $0.04*100 + $0.02*150 7 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:52:11.0 US/Eastern ATTEMPT RESULT default edwin Glencoe ch1to3 stp prob5 behavior 2: Good. Now choose the statement that is true. 1 CORRECT behavior 2: Good. Now choose the statement that is true. BThe cost is between $5 and $10. 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:52:30.0 US/Eastern HINT_REQUEST HINT_MSG default edwin algebra 1998 item8 behavior 0: Joelyn has decided to save $12 a week to buy a stereo system costing $125. Write an expression showing how much she will still have to save after n weeks? 1 HINT behavior 0: Joelyn has decided to save $12 a week to buy a stereo system costing $125. Write an expression showing how much she will still have to save after n weeks? 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:52:50.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item8 behavior 1: How much will Joelyn still have to save after 1 week? 1 CORRECT behavior 1: How much will Joelyn still have to save after 1 week? 113 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:53:02.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item8 behavior 2: So, after one week, Joelyn still has to save 113 dollars.Write an expression to show how you arrived at this number. 1 CORRECT behavior 2: So, after one week, Joelyn still has to save 113 dollars.Write an expression to show how you arrived at this number. 125-12 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:53:22.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item8 behavior 3: How much will Joelyn still have to save after 2 weeks? 1 CORRECT behavior 3: How much will Joelyn still have to save after 2 weeks? 101 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:53:32.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item8 behavior 4: Of the following possible expressions, choose all that would work for calculating how much Joelyn will still have to save after 2 weeks. 1 INCORRECT behavior 4: Of the following possible expressions, choose all that would work for calculating how much Joelyn will still have to save after 2 weeks. checkboxes not done yet That is not correct. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:53:39.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item8 behavior 4: Of the following possible expressions, choose all that would work for calculating how much Joelyn will still have to save after 2 weeks. 2 INCORRECT behavior 4: Of the following possible expressions, choose all that would work for calculating how much Joelyn will still have to save after 2 weeks. checkboxes not done yet Sorry, that is not correct. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:53:47.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item8 behavior 4: Of the following possible expressions, choose all that would work for calculating how much Joelyn will still have to save after 2 weeks. 3 CORRECT behavior 4: Of the following possible expressions, choose all that would work for calculating how much Joelyn will still have to save after 2 weeks. checkboxes not done yet 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:54:47.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item8 behavior 5: We need to write an expression for how much she will still has to save after n weeks. In our first example n was equal to 1, and in our second example n was equal to 2. Which one of these expressions uses the number 1 CORRECT behavior 5: We need to write an expression for how much she will still has to save after n weeks. In our first example n was equal to 1, and in our second example n was equal to 2. Which one of these expressions uses the number 125-2*12 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:55:08.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item8 behavior 6: Now instead of 2 weeks, we have n weeks. Write an expression for she still have to save after n weeks. 1 INCORRECT behavior 6: Now instead of 2 weeks, we have n weeks. Write an expression for she still have to save after n weeks. 125-n*2 No, that is not correct. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:55:14.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item8 behavior 6: Now instead of 2 weeks, we have n weeks. Write an expression for she still have to save after n weeks. 2 INCORRECT behavior 6: Now instead of 2 weeks, we have n weeks. Write an expression for she still have to save after n weeks. 125-n Sorry, that is incorrect. Please try again. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:56:03.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item8 behavior 0: Joelyn has decided to save $12 a week to buy a stereo system costing $125. Write an expression showing how much she will still have to save after n weeks? 2 INCORRECT behavior 0: Joelyn has decided to save $12 a week to buy a stereo system costing $125. Write an expression showing how much she will still have to save after n weeks? 125-n 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:57:56.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item8 behavior 0: Joelyn has decided to save $12 a week to buy a stereo system costing $125. Write an expression showing how much she will still have to save after n weeks? 3 CORRECT behavior 0: Joelyn has decided to save $12 a week to buy a stereo system costing $125. Write an expression showing how much she will still have to save after n weeks? 125-12*n 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:58:53.0 US/Eastern ATTEMPT RESULT default jayw Compute17A2001 behavior 0: Corrine and her brother Jerome have the same birthday. When Corrine was 8 years old, Jerome was 2. Which equation shows the relationship between Corrine s age, C, and Jerome s age, J, at all times during their lives? 1 CORRECT behavior 0: Corrine and her brother Jerome have the same birthday. When Corrine was 8 years old, Jerome was 2. Which equation shows the relationship between Corrine s age, C, and Jerome s age, J, at all times during their lives? C = 6 + J 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 14:59:21.0 US/Eastern HINT_REQUEST HINT_MSG default leena WorkA321998 behavior 0: Abby's class is taking a field trip to the Bunker Hill Monument. Abby read that to reach the top of the monument she must climb 294 steps, each of which is 8 inches tall. Abby weighs 130 pounds. How many foot-pounds of work will she have to pe 1 HINT behavior 0: Abby's class is taking a field trip to the Bunker Hill Monument. Abby read that to reach the top of the monument she must climb 294 steps, each of which is 8 inches tall. Abby weighs 130 pounds. How many foot-pounds of work will she have to pe 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 15:00:30.0 US/Eastern ATTEMPT RESULT default leena WorkA321998 behavior 1: You are given p which is Abby s weight in pounds. Now you need to find d or the total distance. What is the total distance in inches? 1 INCORRECT behavior 1: You are given p which is Abby s weight in pounds. Now you need to find d or the total distance. What is the total distance in inches? 3,252 That is not correct. Try again. 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 15:00:34.0 US/Eastern ATTEMPT RESULT default leena WorkA321998 behavior 1: You are given p which is Abby s weight in pounds. Now you need to find d or the total distance. What is the total distance in inches? 2 INCORRECT behavior 1: You are given p which is Abby s weight in pounds. Now you need to find d or the total distance. What is the total distance in inches? 3252 Sorry, that is incorrect. 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 15:00:36.0 US/Eastern HINT_REQUEST HINT_MSG default leena WorkA321998 behavior 1: You are given p which is Abby s weight in pounds. Now you need to find d or the total distance. What is the total distance in inches? 3 HINT behavior 1: You are given p which is Abby s weight in pounds. Now you need to find d or the total distance. What is the total distance in inches? Each step is 8 inches and there are 294 steps. How many inches in all? 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 15:01:21.0 US/Eastern ATTEMPT RESULT default leena WorkA321998 behavior 1: You are given p which is Abby s weight in pounds. Now you need to find d or the total distance. What is the total distance in inches? 4 CORRECT behavior 1: You are given p which is Abby s weight in pounds. Now you need to find d or the total distance. What is the total distance in inches? 2352 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 15:02:59.0 US/Eastern ATTEMPT RESULT default leena WorkA321998 behavior 2: The given definition of Work uses feet as a unit for distance, so you need to change the distance from inches to feet. How many feet is 2352 inches? 1 CORRECT behavior 2: The given definition of Work uses feet as a unit for distance, so you need to change the distance from inches to feet. How many feet is 2352 inches? 196 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 15:03:54.0 US/Eastern ATTEMPT RESULT default leena WorkA321998 behavior 3: Now plug the values for p and d in the formula. How many foot-pounds of work will Abby have to perform? 1 CORRECT behavior 3: Now plug the values for p and d in the formula. How many foot-pounds of work will Abby have to perform? 25480 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 15:04:58.0 US/Eastern ATTEMPT RESULT default edwin algebra 1998 item9 behavior 0: Which equation states a rule for this table? 1 CORRECT behavior 0: Which equation states a rule for this table? C. y = -4x + 10 0 0 P.1.8-understanding-patterns Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EF077302A856EF51023453F37DF3226 2005-01-31 15:06:33.0 US/Eastern ATTEMPT RESULT default jayw Patterns39a 2001 behavior 0: Some eighth-grade students want to raise at least $300 for a field trip by selling popcorn and fruit bars. The chart below shows the amount of profit they will make on each sale. Profit from SalesBox of 1 CORRECT behavior 0: Some eighth-grade students want to raise at least $300 for a field trip by selling popcorn and fruit bars. The chart below shows the amount of profit they will make on each sale. Profit from SalesBox of 250 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:27:36.0 US/Eastern ATTEMPT RESULT default leena Scales 2001 15 behavior 0: Use the balance scale above to answer the question. Which of the following shows the relationship between the weights of one cylinder and one cube? 1 INCORRECT behavior 0: Use the balance scale above to answer the question. Which of the following shows the relationship between the weights of one cylinder and one cube? B. One cube weighs the same as four cylinders. 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:28:08.0 US/Eastern ATTEMPT RESULT default leena Scales 2001 15 behavior 1: You can think of the balance scale as an equation. Which of the following equations describes the left side and right side of the balance scale? 1 CORRECT behavior 1: You can think of the balance scale as an equation. Which of the following equations describes the left side and right side of the balance scale? 4 cylinders + 1 cube = 2 cylinders + 2 cubes 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:28:33.0 US/Eastern ATTEMPT RESULT default leena Scales 2001 15 behavior 2: To find the relationship between 1 cube and 1 cylinder, you need to collect like terms on both sides of the equation. What step can you take to collect like terms? 1 CORRECT behavior 2: To find the relationship between 1 cube and 1 cylinder, you need to collect like terms on both sides of the equation. What step can you take to collect like terms? Subtract 1 cube and 2 cylinders from both sides of the equation. 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:28:53.0 US/Eastern ATTEMPT RESULT default leena Scales 2001 15 behavior 3: Combine like terms on both sides of the equation. What do you get? 1 CORRECT behavior 3: Combine like terms on both sides of the equation. What do you get? A. One cube weighs the same as two cylinders. 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:30:04.0 US/Eastern ATTEMPT RESULT default edwin Glencoe ch1to3 stp prob4 behavior 0: Including tax, the cost of renting a steam cleaner is $24.99 for the first day and $5.99 for each day after that. Which number sentence could be used to find C, the cost in dollars for keeping the cleaner for 4 days? 1 CORRECT behavior 0: Including tax, the cost of renting a steam cleaner is $24.99 for the first day and $5.99 for each day after that. Which number sentence could be used to find C, the cost in dollars for keeping the cleaner for 4 days? C = 3($5.99) + $24.99 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:31:26.0 US/Eastern ATTEMPT RESULT default leena GlencoeCh3P137N9 behavior 1: How many miles has Yvette run so far this week? 1 INCORRECT behavior 1: How many miles has Yvette run so far this week? 24.4 incorrectResponseThat is incorrect. Try again. 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:31:30.0 US/Eastern ATTEMPT RESULT default leena GlencoeCh3P137N9 behavior 1: How many miles has Yvette run so far this week? 2 INCORRECT behavior 1: How many miles has Yvette run so far this week? 24.3 incorrectResponseNo, that is not correct. 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:31:56.0 US/Eastern ATTEMPT RESULT default edwin Glencoe ch1to3 stp prob3 behavior 0: In a random sample of 150 students, 60 ride the bus to school, 54 ride in car pools, and 36 walk. If there will be 800 students next year, about how many will need bus transportation? 1 CORRECT behavior 0: In a random sample of 150 students, 60 ride the bus to school, 54 ride in car pools, and 36 walk. If there will be 800 students next year, about how many will need bus transportation? A. 320 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:34:30.0 US/Eastern ATTEMPT RESULT default leena GlencoeCh3P137N9 behavior 0: Yvette's goal is to run 30 miles a week. So far this week, she has run 6.5, 5.2, 7.8, 3 and 6.9 miles. How many more miles does she need to run to reach her goal? 1 INCORRECT behavior 0: Yvette's goal is to run 30 miles a week. So far this week, she has run 6.5, 5.2, 7.8, 3 and 6.9 miles. How many more miles does she need to run to reach her goal? 3.6 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:34:39.0 US/Eastern ATTEMPT RESULT default leena GlencoeCh3P137N9 behavior 1: How many miles has Yvette run so far this week? 3 INCORRECT behavior 1: How many miles has Yvette run so far this week? 26.4 incorrectResponseNo, that is not correct. 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:34:41.0 US/Eastern HINT_REQUEST HINT_MSG default leena GlencoeCh3P137N9 behavior 1: How many miles has Yvette run so far this week? 4 HINT behavior 1: How many miles has Yvette run so far this week? Add up the number of miles she has run so far this week. 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:35:04.0 US/Eastern ATTEMPT RESULT default leena GlencoeCh3P137N9 behavior 1: How many miles has Yvette run so far this week? 5 CORRECT behavior 1: How many miles has Yvette run so far this week? 29.4 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:35:09.0 US/Eastern ATTEMPT RESULT default leena GlencoeCh3P137N9 behavior 2: How many more miles does Yvette need to run to reach her goal? 1 CORRECT behavior 2: How many more miles does Yvette need to run to reach her goal? .6 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:37:37.0 US/Eastern ATTEMPT RESULT default jayw Compute26A2001 behavior 0:       Term 1st2nd3rd4th5th6thValue ?  1 INCORRECT behavior 0:       Term 1st2nd3rd4th5th6thValue ?  10 0 0 P.1.8-understanding-patterns Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:37:46.0 US/Eastern ATTEMPT RESULT default jayw Compute26A2001 behavior 1: Notice the value of each term of the sequence, and notice the difference between each term of the sequence.What is the difference between the 5th and 6th terms? 1 CORRECT behavior 1: Notice the value of each term of the sequence, and notice the difference between each term of the sequence.What is the difference between the 5th and 6th terms? 15 0 0 P.1.8-understanding-patterns Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:37:49.0 US/Eastern ATTEMPT RESULT default jayw Compute26A2001 behavior 2: And the difference between the 4th and 5th terms? 1 CORRECT behavior 2: And the difference between the 4th and 5th terms? 13 0 0 P.1.8-understanding-patterns Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:37:52.0 US/Eastern ATTEMPT RESULT default jayw Compute26A2001 behavior 3: And the difference between the 3rd and 4th terms? 1 CORRECT behavior 3: And the difference between the 3rd and 4th terms? 11 0 0 P.1.8-understanding-patterns Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:38:13.0 US/Eastern ATTEMPT RESULT default jayw Compute26A2001 behavior 4: Each term is decreasing by 2. This pattern is the same through the entire sequence, so the difference between the 2nd and 3rd terms will be 9.What is the value of the second term? 1 CORRECT behavior 4: Each term is decreasing by 2. This pattern is the same through the entire sequence, so the difference between the 2nd and 3rd terms will be 9.What is the value of the second term? 15 0 0 P.1.8-understanding-patterns Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:38:24.0 US/Eastern ATTEMPT RESULT default jayw Compute26A2001 behavior 5: The difference between the 1st and 2nd terms will then naturally be 9-2, or 7. What is the value of the 2nd term minus 7? 1 INCORRECT behavior 5: The difference between the 1st and 2nd terms will then naturally be 9-2, or 7. What is the value of the 2nd term minus 7? 6 incorrectResponseThat is incorrect. 0 0 P.1.8-understanding-patterns Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:38:28.0 US/Eastern ATTEMPT RESULT default jayw Compute26A2001 behavior 5: The difference between the 1st and 2nd terms will then naturally be 9-2, or 7. What is the value of the 2nd term minus 7? 2 INCORRECT behavior 5: The difference between the 1st and 2nd terms will then naturally be 9-2, or 7. What is the value of the 2nd term minus 7? 7 incorrectResponseThat is not correct. 0 0 P.1.8-understanding-patterns Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:38:43.0 US/Eastern ATTEMPT RESULT default jayw Compute26A2001 behavior 5: The difference between the 1st and 2nd terms will then naturally be 9-2, or 7. What is the value of the 2nd term minus 7? 3 CORRECT behavior 5: The difference between the 1st and 2nd terms will then naturally be 9-2, or 7. What is the value of the 2nd term minus 7? 8 0 0 P.1.8-understanding-patterns Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:40:34.0 US/Eastern ATTEMPT RESULT default leena WorkA321998Morph behavior 0: Pierre s class is taking a field trip to the Eiffel Tower. Pierre read that to reach the top of the tower he must climb 1665 steps, each of which is 8 inches tall. Pierre weighs 125 pounds. How many foot-pounds of work will he have to perform 1 INCORRECT behavior 0: Pierre s class is taking a field trip to the Eiffel Tower. Pierre read that to reach the top of the tower he must climb 1665 steps, each of which is 8 inches tall. Pierre weighs 125 pounds. How many foot-pounds of work will he have to perform 13320 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:40:54.0 US/Eastern ATTEMPT RESULT default leena WorkA321998Morph behavior 1: You are given p which is Pierre s weight in pounds. Now you need to find d or the total distance. What is the total distance in inches? 1 CORRECT behavior 1: You are given p which is Pierre s weight in pounds. Now you need to find d or the total distance. What is the total distance in inches? 13320 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:44:31.0 US/Eastern ATTEMPT RESULT default leena WorkA321998Morph behavior 2: The given definition of Work uses feet as a unit for distance, so you need to change the distance from inches to feet. How many feet is 13320 inches? 1 INCORRECT behavior 2: The given definition of Work uses feet as a unit for distance, so you need to change the distance from inches to feet. How many feet is 13320 inches? 276.8 incorrectResponseThat is not correct. Try again. 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:46:03.0 US/Eastern ATTEMPT RESULT default leena WorkA321998Morph behavior 2: The given definition of Work uses feet as a unit for distance, so you need to change the distance from inches to feet. How many feet is 13320 inches? 2 INCORRECT behavior 2: The given definition of Work uses feet as a unit for distance, so you need to change the distance from inches to feet. How many feet is 13320 inches? 276.83 incorrectResponseNo, that is not correct. 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:46:05.0 US/Eastern HINT_REQUEST HINT_MSG default leena WorkA321998Morph behavior 2: The given definition of Work uses feet as a unit for distance, so you need to change the distance from inches to feet. How many feet is 13320 inches? 3 HINT behavior 2: The given definition of Work uses feet as a unit for distance, so you need to change the distance from inches to feet. How many feet is 13320 inches? There are 12 inches in a foot. 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:46:09.0 US/Eastern HINT_REQUEST HINT_MSG default leena WorkA321998Morph behavior 2: The given definition of Work uses feet as a unit for distance, so you need to change the distance from inches to feet. How many feet is 13320 inches? 4 HINT behavior 2: The given definition of Work uses feet as a unit for distance, so you need to change the distance from inches to feet. How many feet is 13320 inches? Divide 13320 by 12 to get the number of feet. 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:46:14.0 US/Eastern HINT_REQUEST HINT_MSG default leena WorkA321998Morph behavior 2: The given definition of Work uses feet as a unit for distance, so you need to change the distance from inches to feet. How many feet is 13320 inches? 5 HINT behavior 2: The given definition of Work uses feet as a unit for distance, so you need to change the distance from inches to feet. How many feet is 13320 inches? The answer is 1110. 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:46:32.0 US/Eastern ATTEMPT RESULT default leena WorkA321998Morph behavior 2: The given definition of Work uses feet as a unit for distance, so you need to change the distance from inches to feet. How many feet is 13320 inches? 6 CORRECT behavior 2: The given definition of Work uses feet as a unit for distance, so you need to change the distance from inches to feet. How many feet is 13320 inches? 1110 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:49:12.0 US/Eastern ATTEMPT RESULT default leena WorkA321998Morph behavior 3: Now plug the values for p and d in the formula. How many foot-pounds of work will Pierre have to perform? 1 INCORRECT behavior 3: Now plug the values for p and d in the formula. How many foot-pounds of work will Pierre have to perform? 147885200 incorrectResponseSorry, that is not correct. Please try again. 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:50:18.0 US/Eastern ATTEMPT RESULT default leena WorkA321998Morph behavior 3: Now plug the values for p and d in the formula. How many foot-pounds of work will Pierre have to perform? 2 INCORRECT behavior 3: Now plug the values for p and d in the formula. How many foot-pounds of work will Pierre have to perform? 13875 incorrectResponseSorry, that is not correct. 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:50:22.0 US/Eastern HINT_REQUEST HINT_MSG default leena WorkA321998Morph behavior 3: Now plug the values for p and d in the formula. How many foot-pounds of work will Pierre have to perform? 3 HINT behavior 3: Now plug the values for p and d in the formula. How many foot-pounds of work will Pierre have to perform? The formula is W = p * d 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:50:25.0 US/Eastern HINT_REQUEST HINT_MSG default leena WorkA321998Morph behavior 3: Now plug the values for p and d in the formula. How many foot-pounds of work will Pierre have to perform? 4 HINT behavior 3: Now plug the values for p and d in the formula. How many foot-pounds of work will Pierre have to perform? When you plug in the values for p and d you get W = 125 * 1110 What is W? 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:50:56.0 US/Eastern ATTEMPT RESULT default leena WorkA321998Morph behavior 3: Now plug the values for p and d in the formula. How many foot-pounds of work will Pierre have to perform? 5 CORRECT behavior 3: Now plug the values for p and d in the formula. How many foot-pounds of work will Pierre have to perform? 138750 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:51:12.0 US/Eastern ATTEMPT RESULT default jayw NumberSense25 2001 behavior 0: What is the product of a non-zero number n and its reciprocal? 1 INCORRECT behavior 0: What is the product of a non-zero number n and its reciprocal? n2 0 0 N.9.8-using-inverse-operations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:51:31.0 US/Eastern ATTEMPT RESULT default edwin Glencoe ch1to3 stp prob3 behavior 0: In a random sample of 150 students, 60 ride the bus to school, 54 ride in car pools, and 36 walk. If there will be 800 students next year, about how many will need bus transportation? 2 CORRECT behavior 0: In a random sample of 150 students, 60 ride the bus to school, 54 ride in car pools, and 36 walk. If there will be 800 students next year, about how many will need bus transportation? A. 320 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:51:39.0 US/Eastern ATTEMPT RESULT default leena GlencoeCh3P137N9 behavior 0: Yvette's goal is to run 30 miles a week. So far this week, she has run 6.5, 5.2, 7.8, 3 and 6.9 miles. How many more miles does she need to run to reach her goal? 2 CORRECT behavior 0: Yvette's goal is to run 30 miles a week. So far this week, she has run 6.5, 5.2, 7.8, 3 and 6.9 miles. How many more miles does she need to run to reach her goal? .6 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:51:57.0 US/Eastern ATTEMPT RESULT default jayw Compute26A2001 behavior 0:       Term 1st2nd3rd4th5th6thValue ?  2 CORRECT behavior 0:       Term 1st2nd3rd4th5th6thValue ?  8 0 0 P.1.8-understanding-patterns Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:52:06.0 US/Eastern ATTEMPT RESULT default leena WorkA321998Morph behavior 0: Pierre s class is taking a field trip to the Eiffel Tower. Pierre read that to reach the top of the tower he must climb 1665 steps, each of which is 8 inches tall. Pierre weighs 125 pounds. How many foot-pounds of work will he have to perform 2 CORRECT behavior 0: Pierre s class is taking a field trip to the Eiffel Tower. Pierre read that to reach the top of the tower he must climb 1665 steps, each of which is 8 inches tall. Pierre weighs 125 pounds. How many foot-pounds of work will he have to perform 138750 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:52:11.0 US/Eastern ATTEMPT RESULT default jayw NumberSense25 2001 behavior 0: What is the product of a non-zero number n and its reciprocal? 2 CORRECT behavior 0: What is the product of a non-zero number n and its reciprocal? 1 0 0 N.9.8-using-inverse-operations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:57:07.0 US/Eastern HINT_REQUEST HINT_MSG default jayw Compute11A2001 behavior 0: What does x equal in the equation below? 3x/4 - 2 = 7 1 HINT behavior 0: What does x equal in the equation below? 3x/4 - 2 = 7 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:57:52.0 US/Eastern ATTEMPT RESULT default jayw Compute11A2001 behavior 1: First, try to isolate the whole numbers to the right-hand side of the equation. Then, try to eliminate any fractions. What does x equal? 1 INCORRECT behavior 1: First, try to isolate the whole numbers to the right-hand side of the equation. Then, try to eliminate any fractions. What does x equal? 36 incorrectResponseSorry, that is not correct. Please try again. 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:57:56.0 US/Eastern HINT_REQUEST HINT_MSG default jayw Compute11A2001 behavior 1: First, try to isolate the whole numbers to the right-hand side of the equation. Then, try to eliminate any fractions. What does x equal? 2 HINT behavior 1: First, try to isolate the whole numbers to the right-hand side of the equation. Then, try to eliminate any fractions. What does x equal? The first step is to add 2 to both sides of the equation, so the -2 cancels on the left side. 3x/4 - 2 = 7 becomes 3x/4 = 9 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:58:31.0 US/Eastern ATTEMPT RESULT default jayw Compute11A2001 behavior 1: First, try to isolate the whole numbers to the right-hand side of the equation. Then, try to eliminate any fractions. What does x equal? 3 INCORRECT behavior 1: First, try to isolate the whole numbers to the right-hand side of the equation. Then, try to eliminate any fractions. What does x equal? 13 incorrectResponseThat is not correct. Try again. 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:58:37.0 US/Eastern HINT_REQUEST HINT_MSG default jayw Compute11A2001 behavior 1: First, try to isolate the whole numbers to the right-hand side of the equation. Then, try to eliminate any fractions. What does x equal? 4 HINT behavior 1: First, try to isolate the whole numbers to the right-hand side of the equation. Then, try to eliminate any fractions. What does x equal? The first step is to add 2 to both sides of the equation, so the -2 cancels on the left side. 3x/4 - 2 = 7 becomes 3x/4 = 9 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:58:40.0 US/Eastern HINT_REQUEST HINT_MSG default jayw Compute11A2001 behavior 1: First, try to isolate the whole numbers to the right-hand side of the equation. Then, try to eliminate any fractions. What does x equal? 5 HINT behavior 1: First, try to isolate the whole numbers to the right-hand side of the equation. Then, try to eliminate any fractions. What does x equal? The second step is to eliminate the fraction, by multiplying both sides by 4, so 3x/4 = 9 becomes 3x = 36 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:58:47.0 US/Eastern ATTEMPT RESULT default jayw Compute11A2001 behavior 1: First, try to isolate the whole numbers to the right-hand side of the equation. Then, try to eliminate any fractions. What does x equal? 6 INCORRECT behavior 1: First, try to isolate the whole numbers to the right-hand side of the equation. Then, try to eliminate any fractions. What does x equal? 23 incorrectResponseThat is not correct. Try again. 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:58:59.0 US/Eastern ATTEMPT RESULT default jayw Compute11A2001 behavior 1: First, try to isolate the whole numbers to the right-hand side of the equation. Then, try to eliminate any fractions. What does x equal? 7 CORRECT behavior 1: First, try to isolate the whole numbers to the right-hand side of the equation. Then, try to eliminate any fractions. What does x equal? 12 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:59:23.0 US/Eastern ATTEMPT RESULT default edwin number sense 2002 item3 behavior 0: The regular price of a CD player is $74. It is on sale for 20% off. Which of the following is closest to the sale price? 1 INCORRECT behavior 0: The regular price of a CD player is $74. It is on sale for 20% off. Which of the following is closest to the sale price? D. $70 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:59:46.0 US/Eastern HINT_REQUEST HINT_MSG default edwin number sense 2002 item3 behavior 1: What is 10% of the price? 1 HINT behavior 1: What is 10% of the price? To find 10% of a number, move the decimal point one place to the left. 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 14:59:57.0 US/Eastern ATTEMPT RESULT default edwin number sense 2002 item3 behavior 1: What is 10% of the price? 2 INCORRECT behavior 1: What is 10% of the price? 2 incorrectResponseSorry, that is incorrect. 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 15:00:01.0 US/Eastern ATTEMPT RESULT default edwin number sense 2002 item3 behavior 1: What is 10% of the price? 3 INCORRECT behavior 1: What is 10% of the price? 2.00 incorrectResponseThat is not correct. Try again. 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 15:00:07.0 US/Eastern HINT_REQUEST HINT_MSG default edwin number sense 2002 item3 behavior 1: What is 10% of the price? 4 HINT behavior 1: What is 10% of the price? To find 10% of a number, move the decimal point one place to the left. 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 15:00:18.0 US/Eastern ATTEMPT RESULT default edwin number sense 2002 item3 behavior 1: What is 10% of the price? 5 INCORRECT behavior 1: What is 10% of the price? 2.0 incorrectResponseNo, that is not correct. 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 15:00:21.0 US/Eastern ATTEMPT RESULT default edwin number sense 2002 item3 behavior 1: What is 10% of the price? 6 INCORRECT behavior 1: What is 10% of the price? 2 incorrectResponseThat is incorrect. Try again. 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 15:00:22.0 US/Eastern HINT_REQUEST HINT_MSG default edwin number sense 2002 item3 behavior 1: What is 10% of the price? 7 HINT behavior 1: What is 10% of the price? To find 10% of a number, move the decimal point one place to the left. 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 15:00:24.0 US/Eastern HINT_REQUEST HINT_MSG default edwin number sense 2002 item3 behavior 1: What is 10% of the price? 8 HINT behavior 1: What is 10% of the price? 10% of 74 is 7.4 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 15:00:47.0 US/Eastern ATTEMPT RESULT default edwin number sense 2002 item3 behavior 1: What is 10% of the price? 9 CORRECT behavior 1: What is 10% of the price? 7.4 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 15:00:51.0 US/Eastern ATTEMPT RESULT default edwin number sense 2002 item3 behavior 2: What is 20% of the price? 1 CORRECT behavior 2: What is 20% of the price? 14.8 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 15:00:56.0 US/Eastern ATTEMPT RESULT default edwin number sense 2002 item3 behavior 3: What do you get if you round-up $14.8? 1 CORRECT behavior 3: What do you get if you round-up $14.8? 15 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 15:01:07.0 US/Eastern ATTEMPT RESULT default edwin number sense 2002 item3 behavior 4: Which of the following is closest to the sale price? 1 INCORRECT behavior 4: Which of the following is closest to the sale price? B. $50 incorrectResponseThat is incorrect. Try again. 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 15:01:13.0 US/Eastern ATTEMPT RESULT default edwin number sense 2002 item3 behavior 4: Which of the following is closest to the sale price? 2 CORRECT behavior 4: Which of the following is closest to the sale price? C. $60 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 15:03:36.0 US/Eastern ATTEMPT RESULT default jayw Compute14A2001 behavior 0: The formula for the volume (V) of a cube is      V=e3 where e is the length of an edge. An edge of a silver cube is twice as long as an edge of a gold cube. 1 CORRECT behavior 0: The formula for the volume (V) of a cube is      V=e3 where e is the length of an edge. An edge of a silver cube is twice as long as an edge of a gold cube. 8 times greater 0 0 P.8.8-understanding-covariation Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9EDBB4DB325CA4D2DC914636131900BD 2005-02-28 15:04:57.0 US/Eastern ATTEMPT RESULT default ruta Item11 A 2001 Morphvalue of x in equation behavior 0: What does x equal in the equation above? 1 INCORRECT behavior 0: What does x equal in the equation above? -2 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:26:25.0 US/Eastern ATTEMPT RESULT default leena Scales 2001 15 behavior 0: Use the balance scale above to answer the question. Which of the following shows the relationship between the weights of one cylinder and one cube? 1 CORRECT behavior 0: Use the balance scale above to answer the question. Which of the following shows the relationship between the weights of one cylinder and one cube? A. One cube weighs the same as two cylinders. 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:27:06.0 US/Eastern ATTEMPT RESULT default edwin Glencoe ch1to3 stp prob4 behavior 0: Including tax, the cost of renting a steam cleaner is $24.99 for the first day and $5.99 for each day after that. Which number sentence could be used to find C, the cost in dollars for keeping the cleaner for 4 days? 2 CORRECT behavior 0: Including tax, the cost of renting a steam cleaner is $24.99 for the first day and $5.99 for each day after that. Which number sentence could be used to find C, the cost in dollars for keeping the cleaner for 4 days? C = 3($5.99) + $24.99 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:27:24.0 US/Eastern ATTEMPT RESULT default edwin Glencoe ch1to3 stp prob3 behavior 0: In a random sample of 150 students, 60 ride the bus to school, 54 ride in car pools, and 36 walk. If there will be 800 students next year, about how many will need bus transportation? 3 CORRECT behavior 0: In a random sample of 150 students, 60 ride the bus to school, 54 ride in car pools, and 36 walk. If there will be 800 students next year, about how many will need bus transportation? A. 320 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:27:37.0 US/Eastern ATTEMPT RESULT default leena GlencoeCh3P137N9 behavior 0: Yvette's goal is to run 30 miles a week. So far this week, she has run 6.5, 5.2, 7.8, 3 and 6.9 miles. How many more miles does she need to run to reach her goal? 3 INCORRECT behavior 0: Yvette's goal is to run 30 miles a week. So far this week, she has run 6.5, 5.2, 7.8, 3 and 6.9 miles. How many more miles does she need to run to reach her goal? .4 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:28:37.0 US/Eastern ATTEMPT RESULT default leena GlencoeCh3P137N9 behavior 1: How many miles has Yvette run so far this week? 6 CORRECT behavior 1: How many miles has Yvette run so far this week? 29.4 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:28:45.0 US/Eastern ATTEMPT RESULT default leena GlencoeCh3P137N9 behavior 2: How many more miles does Yvette need to run to reach her goal? 2 CORRECT behavior 2: How many more miles does Yvette need to run to reach her goal? .6 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:30:56.0 US/Eastern ATTEMPT RESULT default abe Item 14 P 2000 behavior 0: Write an expression that tells how much money a shopper has left if x represents the amount the shopper started with and s represents the amount spent. 1 INCORRECT behavior 0: Write an expression that tells how much money a shopper has left if x represents the amount the shopper started with and s represents the amount spent. x-?=s 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:31:13.0 US/Eastern ATTEMPT RESULT default abe Item 14 P 2000 behavior 1: If we're taking a quantity away from another quantity, what operation should we use? 1 CORRECT behavior 1: If we're taking a quantity away from another quantity, what operation should we use? Subtraction 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:31:19.0 US/Eastern ATTEMPT RESULT default abe Item 14 P 2000 behavior 2: Good, the operation we have to use is subtraction. What is the starting amount? 1 CORRECT behavior 2: Good, the operation we have to use is subtraction. What is the starting amount? x 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:31:28.0 US/Eastern ATTEMPT RESULT default abe Item 14 P 2000 behavior 3: Good, the starting amount is x. Now we need to figure out the other amount. What's the amount we're going to take away from x? 1 CORRECT behavior 3: Good, the starting amount is x. Now we need to figure out the other amount. What's the amount we're going to take away from x? s 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:31:40.0 US/Eastern ATTEMPT RESULT default abe Item 14 P 2000 behavior 4: Good, x is the starting amount and s is the amount we're going to take away from x. Write an expression that tells how much money a shopper has left if x represents the amount the shopper started with and s represen 1 CORRECT behavior 4: Good, x is the starting amount and s is the amount we're going to take away from x. Write an expression that tells how much money a shopper has left if x represents the amount the shopper started with and s represen x-s 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:32:58.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 0: Molly formed three polygons--a triangle, a rectangle, and a pentagon--with string. She calculated the sum of the measures of the interior angles for each polygon and entered her data in the chart shown above. How many sides does an unnamed po 1 HINT behavior 0: Molly formed three polygons--a triangle, a rectangle, and a pentagon--with string. She calculated the sum of the measures of the interior angles for each polygon and entered her data in the chart shown above. How many sides does an unnamed po 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:34:02.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 1: Many people don t remember the formula to find the sum of the interior angles of a polygon, so we ll go through the process of writing the formula now. Let s do an example with a hexagon. If you pick a vertex (a point where two sides 1 CORRECT behavior 1: Many people don t remember the formula to find the sum of the interior angles of a polygon, so we ll go through the process of writing the formula now. Let s do an example with a hexagon. If you pick a vertex (a point where two sides 4 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:34:19.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 2: Good, there are 4 triangles inside a hexagon. Write an expression that shows how to get 4 (number of triangles) from 6 (number of sides). Is it 6*2, 6-2, 6+2, or 6/2? 1 CORRECT behavior 2: Good, there are 4 triangles inside a hexagon. Write an expression that shows how to get 4 (number of triangles) from 6 (number of sides). Is it 6*2, 6-2, 6+2, or 6/2? 6-2 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:34:36.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 3: Good, 6 - 2 will give you the number of triangles in a hexagon. Now let s generalize this expression by substituting in n. Rewrite the expression 6 - 2 by substituting the number of triangles in a hexagon, 6, by 1 CORRECT behavior 3: Good, 6 - 2 will give you the number of triangles in a hexagon. Now let s generalize this expression by substituting in n. Rewrite the expression 6 - 2 by substituting the number of triangles in a hexagon, 6, by n-2 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:34:50.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 4: Good, n - 2 will give the number of triangles inside a polygon with n sides. What s the sum of the interior angles inside a triangle? 1 INCORRECT behavior 4: Good, n - 2 will give the number of triangles inside a polygon with n sides. What s the sum of the interior angles inside a triangle? 1 incorrectResponseThat is incorrect. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:34:52.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 4: Good, n - 2 will give the number of triangles inside a polygon with n sides. What s the sum of the interior angles inside a triangle? 2 HINT behavior 4: Good, n - 2 will give the number of triangles inside a polygon with n sides. What s the sum of the interior angles inside a triangle? The sum of the interior angles inside a triangle is 180. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:34:58.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 4: Good, n - 2 will give the number of triangles inside a polygon with n sides. What s the sum of the interior angles inside a triangle? 3 CORRECT behavior 4: Good, n - 2 will give the number of triangles inside a polygon with n sides. What s the sum of the interior angles inside a triangle? 180 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:35:29.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. 1 INCORRECT behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. 180-2 incorrectResponseThat is incorrect. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:35:31.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. 2 HINT behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. You have two quantities: n - 2, which is the number of triangles, and 180, which is the sum of the interior angles of a triangle. You need to multiply the two. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:36:24.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. 3 INCORRECT behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. 360 incorrectResponseSorry, that is not correct. Please try again. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:40:45.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. 4 INCORRECT behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. n-2*180 incorrectResponseNo, that is not correct. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:41:21.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. 5 CORRECT behavior 5: If one triangle has 180 degrees, and you have n - 2 triangles, write an expression that shows the total degrees. 180(n-2) 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:43:14.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). 1 INCORRECT behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). 419240 incorrectResponseNo, that is not correct. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:43:18.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). 2 HINT behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). The equation will have 2340 on one side and 180*(n - 2) on the other. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:43:23.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). 3 HINT behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). The sum of the interior angles for our polygon should go on one side of the equation. The sum of the interior angles for a polygon with n sides should go on the other. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:43:27.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). 4 HINT behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). The sum of the interior angles for our polygon is 2340 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:43:29.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). 5 HINT behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). The sum of the interior angles for a polygon with n sides is 180 * (n - 2) 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:43:31.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). 6 HINT behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). 180 * (n - 2) = 2340 is the answer. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:44:08.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). 7 CORRECT behavior 6: Good, the expression 180 * (n - 2) gives you the sum of the interior angles. Write it down. Write an equation to equate the sum of the interior angles, 2340, with the expression we just obtained, 180 * (n - 2). 180*(n-2)=2340 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:45:34.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 7: Good. The equation 180 * (n - 2) = 2340 can be used for figuring out the number of sides our polygon has. Solve the equation to find the value of n (n is equal to the number of sides in the polygon). 1 HINT behavior 7: Good. The equation 180 * (n - 2) = 2340 can be used for figuring out the number of sides our polygon has. Solve the equation to find the value of n (n is equal to the number of sides in the polygon). First you have to divide both sides by 180. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:45:41.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 7: Good. The equation 180 * (n - 2) = 2340 can be used for figuring out the number of sides our polygon has. Solve the equation to find the value of n (n is equal to the number of sides in the polygon). 2 HINT behavior 7: Good. The equation 180 * (n - 2) = 2340 can be used for figuring out the number of sides our polygon has. Solve the equation to find the value of n (n is equal to the number of sides in the polygon). 180 / 180 * (n - 2) = 2340 / 180 1 * (n - 2) = 13 n - 2 = 13 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:45:43.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 7: Good. The equation 180 * (n - 2) = 2340 can be used for figuring out the number of sides our polygon has. Solve the equation to find the value of n (n is equal to the number of sides in the polygon). 3 HINT behavior 7: Good. The equation 180 * (n - 2) = 2340 can be used for figuring out the number of sides our polygon has. Solve the equation to find the value of n (n is equal to the number of sides in the polygon). Now add 2 to both sides of the equation. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:45:44.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 29c G 2002 180n 2 tutor behavior 7: Good. The equation 180 * (n - 2) = 2340 can be used for figuring out the number of sides our polygon has. Solve the equation to find the value of n (n is equal to the number of sides in the polygon). 4 HINT behavior 7: Good. The equation 180 * (n - 2) = 2340 can be used for figuring out the number of sides our polygon has. Solve the equation to find the value of n (n is equal to the number of sides in the polygon). n - 2 = 13 n - 2 + 2 = 13 + 2 n + 0 = 15 n = 15 The number of sides in our polygon is 15. 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:45:52.0 US/Eastern ATTEMPT RESULT default abe Item 29c G 2002 180n 2 tutor behavior 7: Good. The equation 180 * (n - 2) = 2340 can be used for figuring out the number of sides our polygon has. Solve the equation to find the value of n (n is equal to the number of sides in the polygon). 5 CORRECT behavior 7: Good. The equation 180 * (n - 2) = 2340 can be used for figuring out the number of sides our polygon has. Solve the equation to find the value of n (n is equal to the number of sides in the polygon). 15 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:47:35.0 US/Eastern ATTEMPT RESULT default abe Item 32 P 2002 behavior 0: What value of x makes the equation below true? 3x + 2(x - 5) = 50 1 CORRECT behavior 0: What value of x makes the equation below true? 3x + 2(x - 5) = 50 D. 12 0 0 N.8.8-applying-properties-of-operators P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:49:18.0 US/Eastern ATTEMPT RESULT default igor Problem 34 1999 behavior 1: Let's start with the definition. Which of the following is the right definition for the mean? 1 CORRECT behavior 1: Let's start with the definition. Which of the following is the right definition for the mean? an average of the numbers 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:50:59.0 US/Eastern ATTEMPT RESULT default igor Problem 34 1999 behavior 2: Good. But, how do we find the mean?To find the mean, you sum the numbers and divide by how many numbers make up the sum. Now, let's go through all the possible answers and find which one is the correct one. What is the mean of the following 5 1 CORRECT behavior 2: Good. But, how do we find the mean?To find the mean, you sum the numbers and divide by how many numbers make up the sum. Now, let's go through all the possible answers and find which one is the correct one. What is the mean of the following 5 89.4 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:51:50.0 US/Eastern ATTEMPT RESULT default igor Problem 34 1999 behavior 3: What is the mean of 87, 86, 96, 87, 90? 1 CORRECT behavior 3: What is the mean of 87, 86, 96, 87, 90? 89.2 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:53:00.0 US/Eastern ATTEMPT RESULT default igor Problem 34 1999 behavior 4: What is the mean of 87, 86, 96, 87, 97? 1 INCORRECT behavior 4: What is the mean of 87, 86, 96, 87, 97? 89.8 incorrectResponseSorry, that is not correct. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:53:07.0 US/Eastern ATTEMPT RESULT default igor Problem 34 1999 behavior 4: What is the mean of 87, 86, 96, 87, 97? 2 INCORRECT behavior 4: What is the mean of 87, 86, 96, 87, 97? 89.6 incorrectResponseNo, that is not correct. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:54:21.0 US/Eastern ATTEMPT RESULT default igor Problem 34 1999 behavior 4: What is the mean of 87, 86, 96, 87, 97? 3 INCORRECT behavior 4: What is the mean of 87, 86, 96, 87, 97? 88.6 incorrectResponseSorry, that is not correct. Please try again. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:54:33.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 34 1999 behavior 4: What is the mean of 87, 86, 96, 87, 97? 4 HINT behavior 4: What is the mean of 87, 86, 96, 87, 97? To find the mean, divide the sum of the numbers by how many numbers make up the sum. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:54:36.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 34 1999 behavior 4: What is the mean of 87, 86, 96, 87, 97? 5 HINT behavior 4: What is the mean of 87, 86, 96, 87, 97? The sum of these numbers equals to 87 + 86 + 96 + 87 + 97 = 453 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:55:47.0 US/Eastern ATTEMPT RESULT default igor Problem 34 1999 behavior 4: What is the mean of 87, 86, 96, 87, 97? 6 CORRECT behavior 4: What is the mean of 87, 86, 96, 87, 97? 90.6 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:56:55.0 US/Eastern ATTEMPT RESULT default igor Problem 34 1999 behavior 5: What is the mean of 87, 86, 96, 87, 94? 1 CORRECT behavior 5: What is the mean of 87, 86, 96, 87, 94? 90 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:57:28.0 US/Eastern ATTEMPT RESULT default igor Problem 34 1999 behavior 6: Good. Now we know that the mean of 87, 86, 96, 87, 94 equals 90. So, what is the lowest score Heidi can get on the one remaining quiz to have a final average (mean) score of 90? 1 INCORRECT behavior 6: Good. Now we know that the mean of 87, 86, 96, 87, 94 equals 90. So, what is the lowest score Heidi can get on the one remaining quiz to have a final average (mean) score of 90? 100 incorrectResponseThat is incorrect. Try again. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:57:32.0 US/Eastern ATTEMPT RESULT default igor Problem 34 1999 behavior 6: Good. Now we know that the mean of 87, 86, 96, 87, 94 equals 90. So, what is the lowest score Heidi can get on the one remaining quiz to have a final average (mean) score of 90? 2 INCORRECT behavior 6: Good. Now we know that the mean of 87, 86, 96, 87, 94 equals 90. So, what is the lowest score Heidi can get on the one remaining quiz to have a final average (mean) score of 90? 0 incorrectResponseThat is incorrect. Try again. 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 14:57:39.0 US/Eastern ATTEMPT RESULT default igor Problem 34 1999 behavior 6: Good. Now we know that the mean of 87, 86, 96, 87, 94 equals 90. So, what is the lowest score Heidi can get on the one remaining quiz to have a final average (mean) score of 90? 3 CORRECT behavior 6: Good. Now we know that the mean of 87, 86, 96, 87, 94 equals 90. So, what is the lowest score Heidi can get on the one remaining quiz to have a final average (mean) score of 90? 94 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 15:01:35.0 US/Eastern ATTEMPT RESULT default chuck 2000MCASNum16 behavior 0: A bag contains 2 blue, 6 black, and 4 white socks. Paula is going to draw out a sock without looking in the bag. What is the probability that she will draw either a blue or a black sock? 1 CORRECT behavior 0: A bag contains 2 blue, 6 black, and 4 white socks. Paula is going to draw out a sock without looking in the bag. What is the probability that she will draw either a blue or a black sock? 2/3 0 0 D.4.8-understanding-concept-of-probabilities Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 15:02:32.0 US/Eastern ATTEMPT RESULT default chuck 2000MCASNum5 behavior 0: What number comes next in this sequence? 5, 6, 9, 14, 21, __ 1 CORRECT behavior 0: What number comes next in this sequence? 5, 6, 9, 14, 21, __ 30 0 0 P.1.8-understanding-patterns Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 15:02:48.0 US/Eastern ATTEMPT RESULT default chuck 2000MCASNum24 behavior 0: Jasmine need to reduce the height of a picture from 3 inches to 2 inches so it will fit in the school yearbook. The new height is what percent of the original height? 1 CORRECT behavior 0: Jasmine need to reduce the height of a picture from 3 inches to 2 inches so it will fit in the school yearbook. The new height is what percent of the original height? 66 2/3% 0 0 N.1.8-understanding-number-representations P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 15:03:38.0 US/Eastern ATTEMPT RESULT default chuck 2000MCASNum3 behavior 0: A chemical solution is 0.5% iodine. How many milliliters of iodine are in 1,000 mL of solution? 1 INCORRECT behavior 0: A chemical solution is 0.5% iodine. How many milliliters of iodine are in 1,000 mL of solution? 500 mL incorrectResponseNo, that is not correct. Please try again. 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 15:03:42.0 US/Eastern ATTEMPT RESULT default chuck 2000MCASNum3 behavior 0: A chemical solution is 0.5% iodine. How many milliliters of iodine are in 1,000 mL of solution? 2 INCORRECT behavior 0: A chemical solution is 0.5% iodine. How many milliliters of iodine are in 1,000 mL of solution? 50 mL incorrectResponseSorry, that is not correct. 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 15:03:45.0 US/Eastern ATTEMPT RESULT default chuck 2000MCASNum3 behavior 0: A chemical solution is 0.5% iodine. How many milliliters of iodine are in 1,000 mL of solution? 3 CORRECT behavior 0: A chemical solution is 0.5% iodine. How many milliliters of iodine are in 1,000 mL of solution? 5 mL 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 15:04:40.0 US/Eastern ATTEMPT RESULT default chuck 2000MCASNum1 behavior 0: In the scatter plot, each dot represents one student who participated in the 50-meter race. Ben is 15 years old. Based on the information in the scatter plot, what was Ben's time in the race? 1 CORRECT behavior 0: In the scatter plot, each dot represents one student who participated in the 50-meter race. Ben is 15 years old. Based on the information in the scatter plot, what was Ben's time in the race? D. It cannot be determined 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 15:05:21.0 US/Eastern ATTEMPT RESULT default chuck 2000MCASNum17 behavior 0: The formula for the surface area (SA) of a cube is: SA = 6e2, where e is the length of an edge of the cube. An edge of a red cube is twice as long as an edge of a black cube. How many times greater is the surfac 1 INCORRECT behavior 0: The formula for the surface area (SA) of a cube is: SA = 6e2, where e is the length of an edge of the cube. An edge of a red cube is twice as long as an edge of a black cube. How many times greater is the surfac 12 times greater incorrectResponseNo, that is not correct. Please try again. 0 0 P.8.8-understanding-covariation Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 15:05:24.0 US/Eastern ATTEMPT RESULT default chuck 2000MCASNum17 behavior 0: The formula for the surface area (SA) of a cube is: SA = 6e2, where e is the length of an edge of the cube. An edge of a red cube is twice as long as an edge of a black cube. How many times greater is the surfac 2 INCORRECT behavior 0: The formula for the surface area (SA) of a cube is: SA = 6e2, where e is the length of an edge of the cube. An edge of a red cube is twice as long as an edge of a black cube. How many times greater is the surfac 6 times greater incorrectResponseSorry, that is not correct. 0 0 P.8.8-understanding-covariation Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 A48E2EC64F52C7B6D973AA68331B1734 2005-03-14 15:05:28.0 US/Eastern ATTEMPT RESULT default chuck 2000MCASNum17 behavior 0: The formula for the surface area (SA) of a cube is: SA = 6e2, where e is the length of an edge of the cube. An edge of a red cube is twice as long as an edge of a black cube. How many times greater is the surfac 3 CORRECT behavior 0: The formula for the surface area (SA) of a cube is: SA = 6e2, where e is the length of an edge of the cube. An edge of a red cube is twice as long as an edge of a black cube. How many times greater is the surfac 4 times greater 0 0 P.8.8-understanding-covariation Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:28:06.0 US/Eastern ATTEMPT RESULT default jayw Compute26A2001 behavior 0:       Term 1st2nd3rd4th5th6thValue ?  3 CORRECT behavior 0:       Term 1st2nd3rd4th5th6thValue ?  8 0 0 P.1.8-understanding-patterns Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:28:30.0 US/Eastern HINT_REQUEST HINT_MSG default leena WorkA321998Morph behavior 0: Pierre s class is taking a field trip to the Eiffel Tower. Pierre read that to reach the top of the tower he must climb 1665 steps, each of which is 8 inches tall. Pierre weighs 125 pounds. How many foot-pounds of work will he have to perform 3 HINT behavior 0: Pierre s class is taking a field trip to the Eiffel Tower. Pierre read that to reach the top of the tower he must climb 1665 steps, each of which is 8 inches tall. Pierre weighs 125 pounds. How many foot-pounds of work will he have to perform 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:31:02.0 US/Eastern ATTEMPT RESULT default leena WorkA321998Morph behavior 1: You are given p which is Pierre s weight in pounds. Now you need to find d or the total distance. What is the total distance in inches? 2 CORRECT behavior 1: You are given p which is Pierre s weight in pounds. Now you need to find d or the total distance. What is the total distance in inches? 13320 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:31:43.0 US/Eastern ATTEMPT RESULT default leena WorkA321998Morph behavior 2: The given definition of Work uses feet as a unit for distance, so you need to change the distance from inches to feet. How many feet is 13320 inches? 7 CORRECT behavior 2: The given definition of Work uses feet as a unit for distance, so you need to change the distance from inches to feet. How many feet is 13320 inches? 1110 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:33:16.0 US/Eastern ATTEMPT RESULT default leena WorkA321998Morph behavior 3: Now plug the values for p and d in the formula. How many foot-pounds of work will Pierre have to perform? 6 CORRECT behavior 3: Now plug the values for p and d in the formula. How many foot-pounds of work will Pierre have to perform? 138750 0 0 M.1.8-using-appropriate-units-of-measurement M.2.8-converting-from-one-measure-to-another N.10.8-estimating-and-computing-various-numbers P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:33:45.0 US/Eastern ATTEMPT RESULT default jayw NumberSense25 2001 behavior 0: What is the product of a non-zero number n and its reciprocal? 3 INCORRECT behavior 0: What is the product of a non-zero number n and its reciprocal? -1 0 0 N.9.8-using-inverse-operations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:34:00.0 US/Eastern ATTEMPT RESULT default jayw NumberSense25 2001 behavior 1: Reciprocal means "inversely related" or "opposite." For example, the reciprocal of x/y is y/x.Can you get the answer now? 1 INCORRECT behavior 1: Reciprocal means "inversely related" or "opposite." For example, the reciprocal of x/y is y/x.Can you get the answer now? 0 That is incorrect. Try again. 0 0 N.9.8-using-inverse-operations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:34:03.0 US/Eastern ATTEMPT RESULT default jayw NumberSense25 2001 behavior 1: Reciprocal means "inversely related" or "opposite." For example, the reciprocal of x/y is y/x.Can you get the answer now? 2 INCORRECT behavior 1: Reciprocal means "inversely related" or "opposite." For example, the reciprocal of x/y is y/x.Can you get the answer now? n2 No, that is not correct. 0 0 N.9.8-using-inverse-operations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:34:05.0 US/Eastern ATTEMPT RESULT default jayw NumberSense25 2001 behavior 1: Reciprocal means "inversely related" or "opposite." For example, the reciprocal of x/y is y/x.Can you get the answer now? 3 INCORRECT behavior 1: Reciprocal means "inversely related" or "opposite." For example, the reciprocal of x/y is y/x.Can you get the answer now? -1 Sorry, that is incorrect. Please try again. 0 0 N.9.8-using-inverse-operations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:34:06.0 US/Eastern ATTEMPT RESULT default jayw NumberSense25 2001 behavior 1: Reciprocal means "inversely related" or "opposite." For example, the reciprocal of x/y is y/x.Can you get the answer now? 4 CORRECT behavior 1: Reciprocal means "inversely related" or "opposite." For example, the reciprocal of x/y is y/x.Can you get the answer now? 1 0 0 N.9.8-using-inverse-operations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:36:32.0 US/Eastern ATTEMPT RESULT default jayw Compute11A2001 behavior 0: What does x equal in the equation below? 3x/4 - 2 = 7 1 CORRECT behavior 0: What does x equal in the equation below? 3x/4 - 2 = 7 12 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:37:32.0 US/Eastern ATTEMPT RESULT default edwin number sense 2002 item3 behavior 0: The regular price of a CD player is $74. It is on sale for 20% off. Which of the following is closest to the sale price? 2 CORRECT behavior 0: The regular price of a CD player is $74. It is on sale for 20% off. Which of the following is closest to the sale price? C. $60 0 0 N.10.8-estimating-and-computing-various-numbers N.11.8-using-estimates-over-exacts Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:37:52.0 US/Eastern ATTEMPT RESULT default jayw Compute14A2001 behavior 0: The formula for the volume (V) of a cube is      V=e3 where e is the length of an edge. An edge of a silver cube is twice as long as an edge of a gold cube. 2 INCORRECT behavior 0: The formula for the volume (V) of a cube is      V=e3 where e is the length of an edge. An edge of a silver cube is twice as long as an edge of a gold cube. 6 times greater 0 0 P.8.8-understanding-covariation Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:38:41.0 US/Eastern ATTEMPT RESULT default jayw Compute14A2001 behavior 1: If we say that an edge of a gold cube is equal to x, and the edge of a silver cube is equal to 2x, compute each cube's volume then compare the equations. How many times greater is the volume of a silver cube than that of a gold cu 1 INCORRECT behavior 1: If we say that an edge of a gold cube is equal to x, and the edge of a silver cube is equal to 2x, compute each cube's volume then compare the equations. How many times greater is the volume of a silver cube than that of a gold cu 2 That is not correct. 0 0 P.8.8-understanding-covariation Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:38:49.0 US/Eastern ATTEMPT RESULT default jayw Compute14A2001 behavior 1: If we say that an edge of a gold cube is equal to x, and the edge of a silver cube is equal to 2x, compute each cube's volume then compare the equations. How many times greater is the volume of a silver cube than that of a gold cu 2 INCORRECT behavior 1: If we say that an edge of a gold cube is equal to x, and the edge of a silver cube is equal to 2x, compute each cube's volume then compare the equations. How many times greater is the volume of a silver cube than that of a gold cu 9 That is not correct. Try again. 0 0 P.8.8-understanding-covariation Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:38:59.0 US/Eastern ATTEMPT RESULT default jayw Compute14A2001 behavior 1: If we say that an edge of a gold cube is equal to x, and the edge of a silver cube is equal to 2x, compute each cube's volume then compare the equations. How many times greater is the volume of a silver cube than that of a gold cu 3 CORRECT behavior 1: If we say that an edge of a gold cube is equal to x, and the edge of a silver cube is equal to 2x, compute each cube's volume then compare the equations. How many times greater is the volume of a silver cube than that of a gold cu 8 0 0 P.8.8-understanding-covariation Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:39:42.0 US/Eastern ATTEMPT RESULT default ruta Item11 A 2001 Morphvalue of x in equation behavior 0: What does x equal in the equation above? 2 CORRECT behavior 0: What does x equal in the equation above? 10 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:42:22.0 US/Eastern ATTEMPT RESULT default abe Item 29a G 2002 behavior 0: Molly formed three polygons--a triangle, a rectangle, and a pentagon--with string. She calculated the sum of the measures of the interior angles for each polygon and entered her data in the chart shown above. What is the sum of the measure of 1 CORRECT behavior 0: Molly formed three polygons--a triangle, a rectangle, and a pentagon--with string. She calculated the sum of the measures of the interior angles for each polygon and entered her data in the chart shown above. What is the sum of the measure of 720 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:43:50.0 US/Eastern ATTEMPT RESULT default abe Item 26 P 2002 behavior 0: Ms. Jordan bought a box of 32 granola bars. Every day each of her three children ate one granola bar for lunch. Now there are only 11 bars left. Which equation can be used to find the number of days, n , that the children ate the bars for lu 1 INCORRECT behavior 0: Ms. Jordan bought a box of 32 granola bars. Every day each of her three children ate one granola bar for lunch. Now there are only 11 bars left. Which equation can be used to find the number of days, n , that the children ate the bars for lu C 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:43:56.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 26 P 2002 behavior 1: Write an expression that shows the relationship between the number of children, 3, and the number of days, n, that the children ate the bars for lunch. 1 HINT behavior 1: Write an expression that shows the relationship between the number of children, 3, and the number of days, n, that the children ate the bars for lunch. We need to multiply the number of children by the number of days. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:44:07.0 US/Eastern ATTEMPT RESULT default abe Item 26 P 2002 behavior 1: Write an expression that shows the relationship between the number of children, 3, and the number of days, n, that the children ate the bars for lunch. 2 CORRECT behavior 1: Write an expression that shows the relationship between the number of children, 3, and the number of days, n, that the children ate the bars for lunch. 3n 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:44:33.0 US/Eastern ATTEMPT RESULT default abe Item 26 P 2002 behavior 2: Good, now let's write the next part of the expression. Write an expression to show the number of granola bars left after n days. 1 INCORRECT behavior 2: Good, now let's write the next part of the expression. Write an expression to show the number of granola bars left after n days. 3n=11 That is incorrect. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:44:37.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 26 P 2002 behavior 2: Good, now let's write the next part of the expression. Write an expression to show the number of granola bars left after n days. 2 HINT behavior 2: Good, now let's write the next part of the expression. Write an expression to show the number of granola bars left after n days. By eating candy bars they are taking away from the 32 bars Ms. Jordan had. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:44:43.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 26 P 2002 behavior 2: Good, now let's write the next part of the expression. Write an expression to show the number of granola bars left after n days. 3 HINT behavior 2: Good, now let's write the next part of the expression. Write an expression to show the number of granola bars left after n days. Substract number of bars the 3 children ate in n days from the 32 bars Ms. Jordan had. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:45:03.0 US/Eastern ATTEMPT RESULT default abe Item 26 P 2002 behavior 2: Good, now let's write the next part of the expression. Write an expression to show the number of granola bars left after n days. 4 INCORRECT behavior 2: Good, now let's write the next part of the expression. Write an expression to show the number of granola bars left after n days. 32-11 Sorry, that is not correct. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:45:10.0 US/Eastern ATTEMPT RESULT default abe Item 26 P 2002 behavior 2: Good, now let's write the next part of the expression. Write an expression to show the number of granola bars left after n days. 5 INCORRECT behavior 2: Good, now let's write the next part of the expression. Write an expression to show the number of granola bars left after n days. 32-11=3n Sorry, that is incorrect. 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:45:33.0 US/Eastern ATTEMPT RESULT default abe Item 26 P 2002 behavior 2: Good, now let's write the next part of the expression. Write an expression to show the number of granola bars left after n days. 6 CORRECT behavior 2: Good, now let's write the next part of the expression. Write an expression to show the number of granola bars left after n days. 11=32-3n 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:46:08.0 US/Eastern ATTEMPT RESULT default abe Item 26 P 2002 behavior 3: Good, 32-3n is an expression for the number of bars left after n days. Given that you also know that the number of bars left is 11, write an expression that equates these two things. 1 CORRECT behavior 3: Good, 32-3n is an expression for the number of bars left after n days. Given that you also know that the number of bars left is 11, write an expression that equates these two things. 11=32-3n 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:46:24.0 US/Eastern ATTEMPT RESULT default abe Item 26 P 2002 behavior 4: Good. 32-3n=11 is a correct equation you could use, but its not any of the choices listed so we have to see which of the choices listed is equivalent. Which equation can be used to find the number of days, n, that the children ate the 1 CORRECT behavior 4: Good. 32-3n=11 is a correct equation you could use, but its not any of the choices listed so we have to see which of the choices listed is equivalent. Which equation can be used to find the number of days, n, that the children ate the D 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:46:49.0 US/Eastern ATTEMPT RESULT default abe Item 35 P 2002 behavior 0: In the equation shown above, x represents a positive real number. As the value of x gets larger, what happens to the value of y? 1 INCORRECT behavior 0: In the equation shown above, x represents a positive real number. As the value of x gets larger, what happens to the value of y? B. The value of y increases. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:47:03.0 US/Eastern ATTEMPT RESULT default abe Item 35 P 2002 behavior 1: What happens to the value of the expression above when the value of x increases? 1 INCORRECT behavior 1: What happens to the value of the expression above when the value of x increases? It increases. Try using an example: is 100/10 greater than or less than 100/20? 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:47:08.0 US/Eastern ATTEMPT RESULT default abe Item 35 P 2002 behavior 1: What happens to the value of the expression above when the value of x increases? 2 CORRECT behavior 1: What happens to the value of the expression above when the value of x increases? It decreases. 0 0 P.2.8-evaluating-algebraic-expressions P.3.8-understanding-variable-identity P.8.8-understanding-covariation Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:48:24.0 US/Eastern ATTEMPT RESULT default abe Item 34 P 2002 behavior 0: Which equation states a rule for the pattern shown in the table above? 1 INCORRECT behavior 0: Which equation states a rule for the pattern shown in the table above? A 0 0 P.1.8-understanding-patterns Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:48:40.0 US/Eastern ATTEMPT RESULT default abe Item 34 P 2002 behavior 0: Which equation states a rule for the pattern shown in the table above? 2 INCORRECT behavior 0: Which equation states a rule for the pattern shown in the table above? D 0 0 P.1.8-understanding-patterns Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:48:56.0 US/Eastern ATTEMPT RESULT default abe Item 34 P 2002 behavior 0: Which equation states a rule for the pattern shown in the table above? 3 CORRECT behavior 0: Which equation states a rule for the pattern shown in the table above? B 0 0 P.1.8-understanding-patterns Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:50:09.0 US/Eastern ATTEMPT RESULT default abe Item 38 P 2002 behavior 0: The computer game Peter wants to buy will cost at least $50 and not more than $70. He earns $3 an hour running errands for his grandmother. Which inequality shows the number of hours, n, he will have to work to pay for th 1 CORRECT behavior 0: The computer game Peter wants to buy will cost at least $50 and not more than $70. He earns $3 an hour running errands for his grandmother. Which inequality shows the number of hours, n, he will have to work to pay for th C 0 0 P.4.8-creating-and-using-symbolic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:51:11.0 US/Eastern ATTEMPT RESULT default abe Item 29b G 2002 behavior 0: Molly formed three polygons--a triangle, a rectangle, and a pentagon--with string. She calculated the sum of the measures of the interior angles for each polygon and entered her data in the chart shown above. What is the sum of the measures o 1 CORRECT behavior 0: Molly formed three polygons--a triangle, a rectangle, and a pentagon--with string. She calculated the sum of the measures of the interior angles for each polygon and entered her data in the chart shown above. What is the sum of the measures o 1080 0 0 G.1.8-understading-polygon-geometry Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 14:56:34.0 US/Eastern HINT_REQUEST HINT_MSG default abe Item 32 P 2002 Morph behavior 0: What value of x makes the equation below true? x + 1/2(x - 5) = 20 1 HINT behavior 0: What value of x makes the equation below true? x + 1/2(x - 5) = 20 0 0 N.8.8-applying-properties-of-operators P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 15:02:11.0 US/Eastern ATTEMPT RESULT default igor Problem 28 1999 behavior 1: First, let s find how many jelly beans (on average) are there in each bag. It will help you to estimate the number of bags Ms. Lee used to fill the big jar. What is the average number, rounded to the nearest whole number, of jelly beans in eac 1 CORRECT behavior 1: First, let s find how many jelly beans (on average) are there in each bag. It will help you to estimate the number of bags Ms. Lee used to fill the big jar. What is the average number, rounded to the nearest whole number, of jelly beans in eac 124 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 15:03:08.0 US/Eastern ATTEMPT RESULT default igor Problem 28 1999 behavior 2: Good. Let s use the same method to find the average number of red jelly beans in each bag. What is the average number, rounded to the nearest whole number, of red jelly beans in each bag? 1 CORRECT behavior 2: Good. Let s use the same method to find the average number of red jelly beans in each bag. What is the average number, rounded to the nearest whole number, of red jelly beans in each bag? 18 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 15:04:38.0 US/Eastern ATTEMPT RESULT default igor Problem 28 1999 behavior 3: Now we know that each bag, on average, has 124 jelly beans in it. How many bags, rounded to the whole number, did Ms. Lee used in order to fill the large jar that can hold about 2,000 jelly beans? 1 INCORRECT behavior 3: Now we know that each bag, on average, has 124 jelly beans in it. How many bags, rounded to the whole number, did Ms. Lee used in order to fill the large jar that can hold about 2,000 jelly beans? 8 Sorry, that is not correct. Please try again. 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 15:04:42.0 US/Eastern ATTEMPT RESULT default igor Problem 28 1999 behavior 3: Now we know that each bag, on average, has 124 jelly beans in it. How many bags, rounded to the whole number, did Ms. Lee used in order to fill the large jar that can hold about 2,000 jelly beans? 2 INCORRECT behavior 3: Now we know that each bag, on average, has 124 jelly beans in it. How many bags, rounded to the whole number, did Ms. Lee used in order to fill the large jar that can hold about 2,000 jelly beans? 7 Sorry, that is not correct. Please try again. 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 15:04:46.0 US/Eastern ATTEMPT RESULT default igor Problem 28 1999 behavior 3: Now we know that each bag, on average, has 124 jelly beans in it. How many bags, rounded to the whole number, did Ms. Lee used in order to fill the large jar that can hold about 2,000 jelly beans? 3 INCORRECT behavior 3: Now we know that each bag, on average, has 124 jelly beans in it. How many bags, rounded to the whole number, did Ms. Lee used in order to fill the large jar that can hold about 2,000 jelly beans? 9 No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 15:04:52.0 US/Eastern ATTEMPT RESULT default igor Problem 28 1999 behavior 3: Now we know that each bag, on average, has 124 jelly beans in it. How many bags, rounded to the whole number, did Ms. Lee used in order to fill the large jar that can hold about 2,000 jelly beans? 4 INCORRECT behavior 3: Now we know that each bag, on average, has 124 jelly beans in it. How many bags, rounded to the whole number, did Ms. Lee used in order to fill the large jar that can hold about 2,000 jelly beans? 10 No, that is not correct. 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 15:04:57.0 US/Eastern ATTEMPT RESULT default igor Problem 28 1999 behavior 3: Now we know that each bag, on average, has 124 jelly beans in it. How many bags, rounded to the whole number, did Ms. Lee used in order to fill the large jar that can hold about 2,000 jelly beans? 5 INCORRECT behavior 3: Now we know that each bag, on average, has 124 jelly beans in it. How many bags, rounded to the whole number, did Ms. Lee used in order to fill the large jar that can hold about 2,000 jelly beans? 7 That is not correct. 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 15:05:01.0 US/Eastern ATTEMPT RESULT default igor Problem 28 1999 behavior 3: Now we know that each bag, on average, has 124 jelly beans in it. How many bags, rounded to the whole number, did Ms. Lee used in order to fill the large jar that can hold about 2,000 jelly beans? 6 INCORRECT behavior 3: Now we know that each bag, on average, has 124 jelly beans in it. How many bags, rounded to the whole number, did Ms. Lee used in order to fill the large jar that can hold about 2,000 jelly beans? 6 That is not correct. Try again. 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 15:05:03.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 28 1999 behavior 3: Now we know that each bag, on average, has 124 jelly beans in it. How many bags, rounded to the whole number, did Ms. Lee used in order to fill the large jar that can hold about 2,000 jelly beans? 7 HINT behavior 3: Now we know that each bag, on average, has 124 jelly beans in it. How many bags, rounded to the whole number, did Ms. Lee used in order to fill the large jar that can hold about 2,000 jelly beans? Divide the total amount of jelly beans that can fit in the large jar by the average amount of jelly beans in each bag, in order to be able to find how many jelly beans bags can fit in the large jar. 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 15:06:08.0 US/Eastern ATTEMPT RESULT default igor Problem 28 1999 behavior 3: Now we know that each bag, on average, has 124 jelly beans in it. How many bags, rounded to the whole number, did Ms. Lee used in order to fill the large jar that can hold about 2,000 jelly beans? 8 CORRECT behavior 3: Now we know that each bag, on average, has 124 jelly beans in it. How many bags, rounded to the whole number, did Ms. Lee used in order to fill the large jar that can hold about 2,000 jelly beans? 16 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 15:06:41.0 US/Eastern ATTEMPT RESULT default igor Problem 28 1999 behavior 4: Now we know that there are 16 bags of jelly beans in the large jar and that each bag, on average, has 18 red jelly beans. How many red jelly beans are there in the large jar? 1 INCORRECT behavior 4: Now we know that there are 16 bags of jelly beans in the large jar and that each bag, on average, has 18 red jelly beans. How many red jelly beans are there in the large jar? 228 That is not correct. 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 6A72FA8A5CB946C2AFF44BB0A4B8A0B2 2005-03-28 15:06:50.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 28 1999 behavior 4: Now we know that there are 16 bags of jelly beans in the large jar and that each bag, on average, has 18 red jelly beans. How many red jelly beans are there in the large jar? 2 HINT behavior 4: Now we know that there are 16 bags of jelly beans in the large jar and that each bag, on average, has 18 red jelly beans. How many red jelly beans are there in the large jar? Multiply the number of bags by the average number of red jelly beans in each bag to find the number of red jelly beans in the large jar. 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 7DC3101ED6476EEA771E582858F8FC90 2005-04-11 15:30:03.0 US/Eastern ATTEMPT RESULT default abe Item 32 P 2002 Morph behavior 0: What value of x makes the equation below true? x + 1/2(x - 5) = 20 1 INCORRECT behavior 0: What value of x makes the equation below true? x + 1/2(x - 5) = 20 D. 40 0 0 N.8.8-applying-properties-of-operators P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 7DC3101ED6476EEA771E582858F8FC90 2005-04-11 15:34:05.0 US/Eastern ATTEMPT RESULT default igor Problem 28 1999 behavior 1: First, let s find how many jelly beans (on average) are there in each bag. It will help you to estimate the number of bags Ms. Lee used to fill the big jar. What is the average number, rounded to the nearest whole number, of jelly beans in eac 2 INCORRECT behavior 1: First, let s find how many jelly beans (on average) are there in each bag. It will help you to estimate the number of bags Ms. Lee used to fill the big jar. What is the average number, rounded to the nearest whole number, of jelly beans in eac 522 Sorry, that is not correct. Please try again. 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 7DC3101ED6476EEA771E582858F8FC90 2005-04-11 15:35:28.0 US/Eastern ATTEMPT RESULT default igor Problem 28 1999 behavior 1: First, let s find how many jelly beans (on average) are there in each bag. It will help you to estimate the number of bags Ms. Lee used to fill the big jar. What is the average number, rounded to the nearest whole number, of jelly beans in eac 3 CORRECT behavior 1: First, let s find how many jelly beans (on average) are there in each bag. It will help you to estimate the number of bags Ms. Lee used to fill the big jar. What is the average number, rounded to the nearest whole number, of jelly beans in eac 124 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 7DC3101ED6476EEA771E582858F8FC90 2005-04-11 15:36:15.0 US/Eastern ATTEMPT RESULT default igor Problem 28 1999 behavior 2: Good. Let s use the same method to find the average number of red jelly beans in each bag. What is the average number, rounded to the nearest whole number, of red jelly beans in each bag? 2 CORRECT behavior 2: Good. Let s use the same method to find the average number of red jelly beans in each bag. What is the average number, rounded to the nearest whole number, of red jelly beans in each bag? 18 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 7DC3101ED6476EEA771E582858F8FC90 2005-04-11 15:38:05.0 US/Eastern ATTEMPT RESULT default igor Problem 28 1999 behavior 3: Now we know that each bag, on average, has 124 jelly beans in it. How many bags, rounded to the whole number, did Ms. Lee used in order to fill the large jar that can hold about 2,000 jelly beans? 9 CORRECT behavior 3: Now we know that each bag, on average, has 124 jelly beans in it. How many bags, rounded to the whole number, did Ms. Lee used in order to fill the large jar that can hold about 2,000 jelly beans? 16 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 7DC3101ED6476EEA771E582858F8FC90 2005-04-11 15:38:58.0 US/Eastern ATTEMPT RESULT default igor Problem 28 1999 behavior 4: Now we know that there are 16 bags of jelly beans in the large jar and that each bag, on average, has 18 red jelly beans. How many red jelly beans are there in the large jar? 3 CORRECT behavior 4: Now we know that there are 16 bags of jelly beans in the large jar and that each bag, on average, has 18 red jelly beans. How many red jelly beans are there in the large jar? 288 0 0 D.4.8-understanding-concept-of-probabilities N.3.8-using-ratios-and-proportions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 7DC3101ED6476EEA771E582858F8FC90 2005-04-11 15:39:42.0 US/Eastern ATTEMPT RESULT default igor Problem 30a 1998 behavior 1: Let's start with the definition. Which of the following is the right definition for the mean? 1 CORRECT behavior 1: Let's start with the definition. Which of the following is the right definition for the mean? an average of the numbers 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 7DC3101ED6476EEA771E582858F8FC90 2005-04-11 15:41:05.0 US/Eastern ATTEMPT RESULT default igor Problem 30a 1998 behavior 2: Good. Now, how do we find the mean?To find the mean, you sum the numbers and divide by how many numbers make up the sum. Now, let's find the mean number of points scored by Geltz. 1 CORRECT behavior 2: Good. Now, how do we find the mean?To find the mean, you sum the numbers and divide by how many numbers make up the sum. Now, let's find the mean number of points scored by Geltz. 22 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 7DC3101ED6476EEA771E582858F8FC90 2005-04-11 15:41:21.0 US/Eastern ATTEMPT RESULT default igor Problem 30b 1998 behavior 1: Let's start with the definition. Which of the following is the right definition of the median? 1 CORRECT behavior 1: Let's start with the definition. Which of the following is the right definition of the median? the middle number 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 7DC3101ED6476EEA771E582858F8FC90 2005-04-11 15:41:34.0 US/Eastern ATTEMPT RESULT default igor Problem 30b 1998 behavior 2: Good. But, how do we find the median? First step you have to do is to sort the numbers in increasing order. Which of the following sequences represents points scored by Geltz in increasing order? 1 CORRECT behavior 2: Good. But, how do we find the median? First step you have to do is to sort the numbers in increasing order. Which of the following sequences represents points scored by Geltz in increasing order? 10, 14, 16, 18, 18, 20, 28, 28, 32, 36 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 7DC3101ED6476EEA771E582858F8FC90 2005-04-11 15:42:02.0 US/Eastern ATTEMPT RESULT default igor Problem 30b 1998 behavior 3: Next, start crossing one number at a time from both ends until you are left with one single number (or two if you started with an even amount of numbers) in the middle. This will give you the middle value or the median. If you are left with 2 1 CORRECT behavior 3: Next, start crossing one number at a time from both ends until you are left with one single number (or two if you started with an even amount of numbers) in the middle. This will give you the middle value or the median. If you are left with 2 19 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 7DC3101ED6476EEA771E582858F8FC90 2005-04-11 15:42:08.0 US/Eastern ATTEMPT RESULT default igor Problem 30b 1998 behavior 4: So, what is the median number of points scored by Geltz? 1 CORRECT behavior 4: So, what is the median number of points scored by Geltz? 19 0 0 D.3.8-understanding-data-representation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 7DC3101ED6476EEA771E582858F8FC90 2005-04-11 15:44:45.0 US/Eastern ATTEMPT RESULT default igor Problem 31 2002 behavior 1: Let's assign some meaning to the event in this problem. Let's assume that the event is the number of customers who will spend at most $20.Which one of the following is not an outcome of the event "the number of customers who will spend at 1 CORRECT behavior 1: Let's assign some meaning to the event in this problem. Let's assume that the event is the number of customers who will spend at most $20.Which one of the following is not an outcome of the event "the number of customers who will spend at Number of customers who will spend $50 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 7DC3101ED6476EEA771E582858F8FC90 2005-04-11 15:45:07.0 US/Eastern ATTEMPT RESULT default igor Problem 31 2002 behavior 2: The probability of an event = number of times an event occurs / total number of outcomesWhat is the number of times the event occurs? 1 INCORRECT behavior 2: The probability of an event = number of times an event occurs / total number of outcomesWhat is the number of times the event occurs? 5 Sorry, that is not correct. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 7DC3101ED6476EEA771E582858F8FC90 2005-04-11 15:45:08.0 US/Eastern HINT_REQUEST HINT_MSG default igor Problem 31 2002 behavior 2: The probability of an event = number of times an event occurs / total number of outcomesWhat is the number of times the event occurs? 2 HINT behavior 2: The probability of an event = number of times an event occurs / total number of outcomesWhat is the number of times the event occurs? What is the number of customers who will spend $20 or less? 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 7DC3101ED6476EEA771E582858F8FC90 2005-04-11 15:45:52.0 US/Eastern ATTEMPT RESULT default igor Problem 31 2002 behavior 2: The probability of an event = number of times an event occurs / total number of outcomesWhat is the number of times the event occurs? 3 INCORRECT behavior 2: The probability of an event = number of times an event occurs / total number of outcomesWhat is the number of times the event occurs? 628 Sorry, that is not correct. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 2E1699F3EC22B1AF21E82E9A38F498C0 2005-04-11 15:48:59.0 US/Eastern ATTEMPT RESULT default abe Item 32 P 2000 tiles behavior 0: Each arrangement in the pattern above is made up of square tiles. Which expression tells how many tiles are in the nth arrangement of this pattern? n is 1 for the 1st pattern, 2 for the 2nd, and so forth. 1 INCORRECT behavior 0: Each arrangement in the pattern above is made up of square tiles. Which expression tells how many tiles are in the nth arrangement of this pattern? n is 1 for the 1st pattern, 2 for the 2nd, and so forth. n * (n+1) 0 0 P.1.8-understanding-patterns Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 2E1699F3EC22B1AF21E82E9A38F498C0 2005-04-11 15:49:20.0 US/Eastern ATTEMPT RESULT default abe Item 32 P 2000 tiles behavior 1: There are different expressions involving n, the order of the arrangement. The right expression is supposed to give the correct number of tiles for a specific pattern. What is the correct number of tiles for the 4th pattern? 1 CORRECT behavior 1: There are different expressions involving n, the order of the arrangement. The right expression is supposed to give the correct number of tiles for a specific pattern. What is the correct number of tiles for the 4th pattern? 10 0 0 P.1.8-understanding-patterns Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 2E1699F3EC22B1AF21E82E9A38F498C0 2005-04-11 15:50:03.0 US/Eastern ATTEMPT RESULT default abe Item 32 P 2000 tiles behavior 2: Now that we know the correct answer for the 4th pattern, we have to find which expression gives the correct number of tiles for the 4th pattern. Which one of these expressions gives the correct number of tiles for the 4th pattern? 1 CORRECT behavior 2: Now that we know the correct answer for the 4th pattern, we have to find which expression gives the correct number of tiles for the 4th pattern. Which one of these expressions gives the correct number of tiles for the 4th pattern? n/2 * (n+1) 0 0 P.1.8-understanding-patterns Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 2E1699F3EC22B1AF21E82E9A38F498C0 2005-04-11 15:52:10.0 US/Eastern ATTEMPT RESULT default chuck 2000MCASNum14 behavior 0: Which expression tells how much money a shopper has left if x represents the amount the shopper started with and s represents the amount spent? 1 CORRECT behavior 0: Which expression tells how much money a shopper has left if x represents the amount the shopper started with and s represents the amount spent? x - s 0 0 Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 2E1699F3EC22B1AF21E82E9A38F498C0 2005-04-11 15:58:08.0 US/Eastern HINT_REQUEST HINT_MSG default chuck 2000MCASNum20 behavior 1: The y-intercept is where the line passes through the y-axis. To find this, set the value of x to 0 and solve for y. 1 HINT behavior 1: The y-intercept is where the line passes through the y-axis. To find this, set the value of x to 0 and solve for y. Solve for y: y = 4/5(0) - 2 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 2E1699F3EC22B1AF21E82E9A38F498C0 2005-04-11 15:58:12.0 US/Eastern HINT_REQUEST HINT_MSG default chuck 2000MCASNum20 behavior 1: The y-intercept is where the line passes through the y-axis. To find this, set the value of x to 0 and solve for y. 2 HINT behavior 1: The y-intercept is where the line passes through the y-axis. To find this, set the value of x to 0 and solve for y. y = -2 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 2E1699F3EC22B1AF21E82E9A38F498C0 2005-04-11 15:58:20.0 US/Eastern ATTEMPT RESULT default chuck 2000MCASNum20 behavior 1: The y-intercept is where the line passes through the y-axis. To find this, set the value of x to 0 and solve for y. 3 CORRECT behavior 1: The y-intercept is where the line passes through the y-axis. To find this, set the value of x to 0 and solve for y. -2 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 2E1699F3EC22B1AF21E82E9A38F498C0 2005-04-11 15:58:32.0 US/Eastern ATTEMPT RESULT default leena Item32 2004 positive slope behavior 0: Which of the above shows the graph of a line with a positive slope? 1 CORRECT behavior 0: Which of the above shows the graph of a line with a positive slope? a 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 2E1699F3EC22B1AF21E82E9A38F498C0 2005-04-11 16:01:24.0 US/Eastern HINT_REQUEST HINT_MSG default leena OrderedPair20N2002 morph behavior 0: Let x be a positive, odd number that is less than 10. Which of these ordered pairs (x, y) would NOT make the equation y = x - 5 true. 1 HINT behavior 0: Let x be a positive, odd number that is less than 10. Which of these ordered pairs (x, y) would NOT make the equation y = x - 5 true. 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 2E1699F3EC22B1AF21E82E9A38F498C0 2005-04-11 16:01:55.0 US/Eastern ATTEMPT RESULT default leena OrderedPair20N2002 morph behavior 1: Lets first find some values for x that are legal. Check the possible values for x 1 CORRECT behavior 1: Lets first find some values for x that are legal. Check the possible values for x checkboxes not done yet 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 2E1699F3EC22B1AF21E82E9A38F498C0 2005-04-11 16:02:09.0 US/Eastern ATTEMPT RESULT default leena OrderedPair20N2002 morph behavior 2: Right. Now let's go through the values for y. If x is 1, what is y? 1 CORRECT behavior 2: Right. Now let's go through the values for y. If x is 1, what is y? -4 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 2E1699F3EC22B1AF21E82E9A38F498C0 2005-04-11 16:02:20.0 US/Eastern ATTEMPT RESULT default leena OrderedPair20N2002 morph behavior 3: If x is 3, what is y? 1 CORRECT behavior 3: If x is 3, what is y? -2 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 2E1699F3EC22B1AF21E82E9A38F498C0 2005-04-11 16:02:25.0 US/Eastern ATTEMPT RESULT default leena OrderedPair20N2002 morph behavior 4: If x is 5, what is y? 1 CORRECT behavior 4: If x is 5, what is y? 0 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 2E1699F3EC22B1AF21E82E9A38F498C0 2005-04-11 16:02:28.0 US/Eastern ATTEMPT RESULT default leena OrderedPair20N2002 morph behavior 5: Finally, if x is 7, what is y? 1 CORRECT behavior 5: Finally, if x is 7, what is y? 2 0 0 P.2.8-evaluating-algebraic-expressions Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 2E1699F3EC22B1AF21E82E9A38F498C0 2005-04-11 16:03:00.0 US/Eastern ATTEMPT RESULT default leena Item35 1999 time dist behavior 0: Maria recently traveled from home to her cousin s house. She constructed the above graph showing the relationship between her travel time and the distance she traveled. Which of the following best describes her trip? 1 CORRECT behavior 0: Maria recently traveled from home to her cousin s house. She constructed the above graph showing the relationship between her travel time and the distance she traveled. Which of the following best describes her trip? A. Maria drove slowly on a dirt road. She stopped for lunch just before getting onto a high-speed superhighway for the rest of her trip. 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 2E1699F3EC22B1AF21E82E9A38F498C0 2005-04-11 16:03:16.0 US/Eastern ATTEMPT RESULT default leena Item18 2003 find slope morph behavior 0: What is the slope of the line graphed above? 1 CORRECT behavior 0: What is the slope of the line graphed above? -1 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 2E1699F3EC22B1AF21E82E9A38F498C0 2005-04-11 16:03:46.0 US/Eastern ATTEMPT RESULT default leena Item14 2004 graph equation behavior 0: Which graph above best represents y = -3x + 4? 1 INCORRECT behavior 0: Which graph above best represents y = -3x + 4? a 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 2E1699F3EC22B1AF21E82E9A38F498C0 2005-04-11 16:03:53.0 US/Eastern ATTEMPT RESULT default leena Item14 2004 graph equation behavior 1: What is the slope of this line? 1 CORRECT behavior 1: What is the slope of this line? -3 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 2E1699F3EC22B1AF21E82E9A38F498C0 2005-04-11 16:04:01.0 US/Eastern ATTEMPT RESULT default leena Item14 2004 graph equation behavior 2: Now we can narrow the answer down to the graphs that have negative slopes. Which graphs have negative slopes? 1 INCORRECT behavior 2: Now we can narrow the answer down to the graphs that have negative slopes. Which graphs have negative slopes? checkboxes not done yet Sorry, that is incorrect. 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 2E1699F3EC22B1AF21E82E9A38F498C0 2005-04-11 16:04:03.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item14 2004 graph equation behavior 2: Now we can narrow the answer down to the graphs that have negative slopes. Which graphs have negative slopes? 2 HINT behavior 2: Now we can narrow the answer down to the graphs that have negative slopes. Which graphs have negative slopes? Negative slopes go down from left to right. 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 2E1699F3EC22B1AF21E82E9A38F498C0 2005-04-11 16:04:05.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item14 2004 graph equation behavior 2: Now we can narrow the answer down to the graphs that have negative slopes. Which graphs have negative slopes? 3 HINT behavior 2: Now we can narrow the answer down to the graphs that have negative slopes. Which graphs have negative slopes? One graph that has a negative slope is A. What is the other one? 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 2E1699F3EC22B1AF21E82E9A38F498C0 2005-04-11 16:04:07.0 US/Eastern HINT_REQUEST HINT_MSG default leena Item14 2004 graph equation behavior 2: Now we can narrow the answer down to the graphs that have negative slopes. Which graphs have negative slopes? 4 HINT behavior 2: Now we can narrow the answer down to the graphs that have negative slopes. Which graphs have negative slopes? The graphs with negative slopes are A and D. 0 0 P.5.8-understanding-lineslope-concept P.6.8-understanding-variable-roles Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9F8B4491133BDFF58AE3376FD877636E 2005-05-02 15:26:47.0 US/Eastern ATTEMPT RESULT default andrea 1999 13 behavior 0: Which of the following could be shown by the graph? 1 CORRECT behavior 0: Which of the following could be shown by the graph? the height of a ball thrown straight upward over time 0 0 D.2.8-understanding-data-presentation-techniques Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9F8B4491133BDFF58AE3376FD877636E 2005-05-02 15:40:29.0 US/Eastern ATTEMPT RESULT default chuck 2000MCASNum20 behavior 0: The Massachusetts Department of Employment and Training predicted that there will be 21% more jobs for computer programmers in Massachusetts in 2005 than there were in 1994. There were 15,970 programming jobs in 1994. Based on the prediction, 1 CORRECT behavior 0: The Massachusetts Department of Employment and Training predicted that there will be 21% more jobs for computer programmers in Massachusetts in 2005 than there were in 1994. There were 15,970 programming jobs in 1994. Based on the prediction, 3,350 0 0 N.1.8-understanding-number-representations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9F8B4491133BDFF58AE3376FD877636E 2005-05-02 15:41:15.0 US/Eastern ATTEMPT RESULT default chuck 2000MCASNum18 behavior 0: Which of the following measurements would most likely be given with a negative exponent in scientific notation? 1 CORRECT behavior 0: Which of the following measurements would most likely be given with a negative exponent in scientific notation? the diameter of a blood cell in centimeters 0 0 N.4.8-representing-numbers-in-scientific-notations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9F8B4491133BDFF58AE3376FD877636E 2005-05-02 15:42:13.0 US/Eastern ATTEMPT RESULT default chuck 2000MCASNum11 behavior 0: What does y equal in the equation below? 6 - 2y = -8 1 CORRECT behavior 0: What does y equal in the equation below? 6 - 2y = -8 7 0 0 P.7.8-setting-up-and-solving-equations Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9F8B4491133BDFF58AE3376FD877636E 2005-05-02 15:44:06.0 US/Eastern ATTEMPT RESULT default chuck 2000MCASNum2 behavior 0: Which of the following is closest to 0.816 x 0.211? 1 CORRECT behavior 0: Which of the following is closest to 0.816 x 0.211? 0.16 0 0 N.1.8-understanding-number-representations N.10.8-estimating-and-computing-various-numbers Forest Grove Stu_f5f8590cd58a54e94377e6ae2eded4d9 9F8B4491133BDFF58AE3376FD877636E 2005-05-02 15:44:36.0 US/Eastern ATTEMPT RESULT default chuck 2000MCASNum9 behavior 0: Compute: 43.68 x 2.5 = 1 CORRECT behavior 0: Compute: 43.68 x 2.5 = 109.2 0 0 N.10.8-estimating-and-computing-various-numbers Forest Grove