Tindley Preparatory cademy 7th/8th Grade Summer School Post Test Summer Name: Date: 1. Stephanie scored 88, 70, 84, and 72 on her first four science tests. What score does Stephanie need on her fifth science test to receive a mean score of 80? 1. 79 80 82 86 2. In the diagram below, 1 = 4. 2. Which of the following conclusions does not have to be true? 3 and 4 are supplementary angles. Line l is parallel to line m. 1 = 3 2 = 3 page 1
3. In the accompanying diagram, parallel lines l and m are cut by transversal t. 3. Which statement about angles 1 and 2 must be true? 1 = 2. 1 is the complement of 2. 1 is the supplement of 2. 1 and 2 are right angles. 4. What is m 1? 4. 34 56 64 92 Tindley Preparatory cademy page 2 7th/8th Grade Summer School Post Test
5. Which polynomial represents (3x 2 + x 4)(2x 5)? 5. 6x 3 13x 2 13x 20 6x 3 13x 2 13x + 20 6x 3 + 13x 2 + 3x 20 6x 3 + 13x 2 + 3x + 20 6. Which expression is equivalent to (6y 2 2)(6y + 2)? 6. 36y 2 4 36y 3 4 36y 2 + 12y 2 + 12y 4 36y 3 + 12y 2 12y 4 7. What is (5x 3 2x)(3x 2 + x 8)? 7. 5x 3 + 3x 2 x 8 15x 5 x 4 42x 3 + 16x 15x 5 + 5x 4 46x 3 2x 2 + 16x 15x 6 35x 3 6x 2 + 14x 8. Friday s basketball game was attended by 160 dams Middle School students, which was 3 1 of the total student population. This relationship is represented in the equation below, where p stands for the total student population. 8. 1 3 p = 160 What is the total student population of dams Middle School? Tindley Preparatory cademy page 3 7th/8th Grade Summer School Post Test
9. What is the solution to the equation? 9. 12 = 6 + 2 3 y 27 24 12 9 10. Solve for x: 5x 2(x + 1) = 10. 10. 11. Which graph represents the equation x = 3? 11. Tindley Preparatory cademy page 4 7th/8th Grade Summer School Post Test
12. line passes through the points (3, 5) and ( 2, 7). 12. On the line below, write an equation of the line and graph it on the coordinate grid. Equation: What is the y-intercept of the line? What is the slope of the line? Write a new equation with the same slope and a different y-intercept on the line below. Equation: elow, explain how the graph of this line relates to the original line. Write a new equation with the original y-intercept and a different slope on the line below. Equation: elow, explain how the graph of this line relates to the original line. Tindley Preparatory cademy page 5 7th/8th Grade Summer School Post Test
13. Which diagram represents the graph of the equation y = 2x 1? 13. 14. What is the simplified form of the expression? 14. 4x 3 y 3 8x 5 y 2 y 2y 2x 2 x 2 2x 2 y 2x 8 y 5 15. Solve for x: 3(x 8) = x + 4 15. 16. Solve for x: 3(2x 1) = x + 2 16. Tindley Preparatory cademy page 6 7th/8th Grade Summer School Post Test
17. What is the area, in square inches (in.), of the triangle below? 17. 25 25 3 50 50 3 18. Which is a simplified form of 3a2 b 3 c 2 (a 1 b 2 c) 3? 18. 3a5 3ab 3 3 b 3 c 5 c 5 b 2 c 5 ab 3 c 5 19. Given the following set of numbers: 19. 4, 2 2 3, 2.3, 5 2, 2.7 Which set is in order from least to greatest? { 2.7, 2.3, 2 2 3, 2 5, 4 } { 2.7, 2 3 2, 5 2, 2.3, 4 } { 4, 2 5, 2 2 3, 2.3, 2.7} { 4, 2.3, 5 2, 2 2 3, 2.7} Tindley Preparatory cademy page 7 7th/8th Grade Summer School Post Test
20. What is m x? 20. 35 60 85 95 21. What is the solution to the following inequality? 21. 1 3 (6 x) 2 x 0 x 0 x 12 x 12 22. What is the area, in square units, of the trapezoid shown below? 22. 37.5 42.5 50 100 Tindley Preparatory cademy page 8 7th/8th Grade Summer School Post Test
23. What is the length of line segment PQ shown below? 23. 9 units 10 units 13 units 14 units 24. Which graph represents the graph of the equation x = 2? 24. Tindley Preparatory cademy page 9 7th/8th Grade Summer School Post Test
25. What is the height of this rectangle? 25. 1 unit 6 units 15 units 113 units 26. Which numbers are arranged from smallest to largest? 26. 3.14, 22 7, π, 9.1 9.1, π, 3.14, 22 7 9.1, 3.14, 22 7, π 9.1, 3.14, π, 22 7 27. In which group are the numbers arranged in order from smallest value to largest value? 27. π, 3.14, 9.86, 22 7 9.86, 22 7, 3.14, π 22 7, 3.14, π, 9.86 3.14, 9.86, π, 22 7 Tindley Preparatory cademy page 10 7th/8th Grade Summer School Post Test
28. For the quadrilateral shown below, what is m a + m c? 28. 53 137 180 233 29. The line y = 2x + 5 is graphed below. 29. What is the value of x when y is 3? 1 1 4 11 30. Solve for x: 5x + 7 = 2x 2 30. 31. Solve for x: 3x 5 = x + 7 31. 32. Solve for x: 6(x 2) 4x = 16 32. Tindley Preparatory cademy page 11 7th/8th Grade Summer School Post Test
33. Which is an equation for line l in the accompanying diagram? 33. y = 2x + 2 y = 2x 4 y = 2x 4 y = 2x + 2 34. Which equation represents line l, shown in the accompanying diagram? 34. y = 2x + 3 y = 1 2 x + 3 y = 3x + 1 2 y = 3x + 2 35. The diagram shows the graph of the line m 35. Which equation represents this line? y = 2x + 1 y = 1 2 x + 2 y = 2x + 1 y = 1 2 x + 2 Tindley Preparatory cademy page 12 7th/8th Grade Summer School Post Test
Problem-ttic format version 4.4.210 c 2011 2014 Educide Software Licensed for use by Patrick Jones Terms of Use at www.problem-attic.com Tindley Preparatory cademy 7th/8th Grade Summer School Post Test Summer 07/06/2014 1. 2. 3. 4. 5. 6. 7. 8. 9. D D 10. 4 11. 12. 13. 14. 15. 14 16. 1 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. D D D D 3 31. 6 32. 14 33. 34. 35.