Chapter 4 Practice Test

Chapter 4 Practice Test Evaluate the Expression: 1.

2.

35

169

3.

4 × (5 + 3) =

4.

12 × 3 – (2 + 5) + 32

5.

| 28 | - | -24 |

6.

36 – 15 + (-12) + 25

7.

(-8)(-9)(10)

Evaluate the Expression when a = -2 and b = 6. 8.

2ab – 3a

9.

-5a + (-2ab)

State the Opposite (or inverse) of Each Operation: 10. Adding 25.3 from a number.

11. Dividing a number by -25.

Solve for x. 12.

x – (-15) = 75

13.

-14x = 238

x 20

14.

= -15

15. 25 = -2x – 7

16. 14 – 4x = 120

17.

x 4

- 32 = 64

18. 13x - 9 = 37

Find the Reciprocal of the Following Numbers: 19. 1042

20.

2 3

Solve for x. 21.

7x – 4 + 5x = 80

22.

8x + 7 = 3x – 8

23.

5 8

x - 22 =

3 8

x – (- 5)

In problems 24 & 25, use the figure shown below.

4x + 10

3x - 5

24. The What is the value of x?

25. What are the measures of the two angles?

Solve for x. 26.

6x + 3(2x – 4) = 54

27.

2(3x + 8) + 6x = -12

28. 4 (3x + 6) = 12

29.

4(x – 3) - 6(x – 2) = 0

30.

5 – 25

31.

5(-25)

32.

-6 + 32

33.

-6(32)

34.

15 – (-5)

35.

15(-5)

36.

25 + 25 - 25 - (-25)

37. 2 (2)(-2)(-2)