Name:    Chapter 1 Test

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

Find the value of the expression. Use estimation to check your answer.

1.

 a. 4239 c. 4339 b. 1289 d. 4319

2.

 a. 7 c. 368 b. 4 d. 10

Write the product as a power.

3.

 a. 64 c. b. d. 4 ´ 3

4.

 a. c. 5 ´ 4 b. 625 d.

Evaluate the expression.

5.

 a. 26.5 c. 40 b. 1.6 d. 16

6.

 a. 4 c. 52 b. 84 d. 372

Write the prime factorization of the number.

7.

16
 a. c. b. d.

8.

98
 a. c. b. d.

Find the GCF of the numbers using lists of factors.

9.

34, 48
 a. 34 c. 816 b. 2 d. 5

10.

25, 90
 a. 5 c. 450 b. 25 d. 2

Find the GCF of the numbers using prime factorizations.

11.

19, 42
 a. 5 c. 1 b. 798 d. 19

12.

9, 74
 a. 3 c. 9 b. 666 d. 1

Find the LCM of the numbers using prime factorizations.

13.

14, 35
 a. 70 c. 35 b. 140 d. 7

14.

22, 55
 a. 11 c. 220 b. 110 d. 55

Find the LCM of the numbers using lists of multiples.

15.

7, 8
 a. 15 c. 7 b. 112 d. 56

16.

5, 8
 a. 80 c. 13 b. 40 d. 8

Numeric Response

Add or subtract. Write the answer in simplest form. If the answer is a mixed number, express it as an improper fraction.

1.

+

2.

+

List the factor pairs of the number.

1.

30

2.

44

3.

The marching band has 72 members, and the color guard squad has 54 members. Which group of performers allows for more rectangular arrangements? Explain.