1. MATH 8 CHAPTER 2 TEST REVIEW SOLVING EQUATIONS

2. 1.Determine which value is a solution of the equation. 3x = 42 A)13B)11 C)14D)16

3. 2.Solve the equation. Check your solution. g + 5 = 0 A) -5B)-10 C) -6D)5

4. 3.Determine which value is a solution of the equation. 17 + m = 25 A)8B)16 C)17D)9

5. 4.Simplify the expression. 6(x – 7) + 8(x + 10) A)-2x – 122 B)14x + 38 C)14x – 122 D)-2x + 38

6. 5.Use the distributive property and mental math to find the product. 8(5.8) A)47.2B)464 C)4.64D)46.4

7. 6.Each story of a building is 21.5 feet tall. If the height of the building is 365.5 feet, how many floors does the building have? A)15B)16 C)17D)18

8. 7.Solve the equation. 19x = -570 A)30B)-30 C)- 1D) 1 3030

9. 8. Solve the equation. Check your solution. w – 6 = 12 A) -11B)6 C)-18D)18

10. 9.The perimeter of the triangle is 100 millimeters. Which equation could be used to find the side length labeled x? A)100 = x + 60 + 15B)x = 15 + 60 - 70 C)15(60) = xD)x = 60 + 15 x 15 in. 60 in.

11. 10. Callie owns twice as many videos as Lee. Callie owns 28 videos. How many videos does Lee own? A) 56B)14 C)26D)none of these

12. 11.Use the distributive property to rewrite the expression. 3(2x + 1) A) 6x + 1B)6x – 1 C)6x + 3D)6x – 3

13. 12.Solve the equation. 7b = 5.6 A) 8B)0.08 C)80D)0.8

14. 13.Simplify the expression. 5x + 4(x – 8) A) 9x + 32 B)9x – 8 C)x – 32 D)9x – 32

15. 14.Solve the equation. 48 = 6y A) 8B)9 C)54D)1 8

16. 15.Solve the equation. Check your solution. v – 6 = 35 A) 29B)31 C)39D)41

17. 16.Identify the property illustrated in the statement. -9x(1) = -9x A)Inverse Property of Multiplication B)Identity Property of Multiplication C)Inverse Property of Addition D)Identity Property of Addition

18. 17.Convert 10 yards to inches. A) 120 in.B)30 in. C)123 in.D)360 in.

19. 18.Identify the property illustrated in the statement. -8 + (15 + x) = (-8 + 15) + x A)Associative Property of Addition B)Commutative Property of Addition C)Associative Property of Multiplication D)Commutative Property of Multiplication

20. 19.Solve the equation. A) 39.5B)49.6 C)48.5D)47.4 k5k5 = 9.7

21. 20.Simplify the expression. 4x + 17x A) x + 21B)21x 2 C)13xD)21x

22. 21. Solve the equation. Check your solution. 9 = 4 + m A) 5B)6 C)10D)4

23. 22.Use the distributive property to simplify the expression. -8(5 + 6) A) 3B)-88 C)-3D)88

24. 23.Simplify the expression. 8a – 9a + 3a A) -20aB)20a C)2aD)-4a

25. 24.You receive $147 for mowing lawns for 14 hours. Which equation can you use to find how much you charge per hour? A) = 147B)147x = 14 C)14x = 147D)none of these x 14