Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.

Simplify.

1. a. 16 c. 110 b. 11 d. 1.1

2. a. 4 c. 0.8 b. 0.4 d. 8

3.

Estimate to the nearest whole number.
 a. 2 c. 22 b. 17 d. 27

4.

What is the best classification for ?
 a. rational number, real number b. whole number, integer, real number c. integer, rational number, real number d. irrational number, real number

5.

Estimate to the nearest whole number.
 a. 14 c. 8 b. 7.2 d. 29

6. is between what two consecutive whole numbers?
 a. c. b. d. Simplify the expression. Use absolute value symbols if necessary.

7. a. c. b. d. 8. a. c. b. d. 9. a. c. b. d. 10. a. c. b. d. 11. a. c. b. d. Simplify the expression. Leave in radical form.

12. a. c. b. d. 13.

Solve and check the equation. a. 96 c. b. 116 d. 14

14.

Simplify .
 a. 7 c. 6 b. 7 d. 36 15.

Simplify .
 a. c. b. d. 16.

Simplify a. c. b. d. 17.

Simplify a. c. 4 + b. d. Simplify.

18. 19. 20.

Estimate to the nearest whole number.

21.

Let N = natural numbers, W = whole numbers, Z = integers, Q = rational numbers, R = real numbers, and I = irrational numbers. To which set(s) of numbers does 6.8 belong?

22.

Estimate to the nearest whole number.

23. is between what two consecutive whole numbers?

Simplify the expression. Use absolute value symbols if necessary.

24. 25. 26. 27. 28. Simplify the expression. Leave in radical form.

29. 30.

Solve and check the equation. 