Unit 5/6 Review

Exponents

100

Which is equivalent to 10⁵? Choose all that apply.

A. 1,000

B. 10 x 10 x 10 x 10 x 10

C. 10 x 5

D. 100,000

B, D

200

Which exponential form completes this equation?

28 x ___________ = 28,000

10³

300

Which is equivalent to 5.6 x 10²? Choose all that apply.

A. 5,600

B. 560

C. 5.6 x 10 x 10 

D: 5.6 x 10 x 2

B, C

Multiplying Whole Numbers

100

Solve the problem and show your work.

237 x 18

4,266

200

Solve the problem and show your work.

99 x 78

7,722

300

Solve the problem and show your work.

162 x 75

12,510

Multiplying Decimals

100

Solve the problem and show your work.

2.7 x 8

21.6

200

Solve the problem and show your work.

18.4 x 9

165.6

300

Solve the problem and show your work.

42.1 x 5.3

223.13

Word Problems

100

A rental car company charges $44 each day. If a family rents a car for 15 days, how much would the rental car company earn?

$660

200

A local soccer field has 2,301 seats. During the 35 games this season, every seat was filled. How many people attended the games? 

80,535 people

300

Emily was making friendship bracelets for a total of 34 people. If each bracelet is 3.2 inches of string, how much string does she need to buy?

108.8 inches