Unit 8 Math Review

567.98 ÷ _____________ = 5.6798

Which choice fills in the blank to make the equation correct?

• A. 10^0

• B. 10^1

• C. 10^2

• D. 10^3

Melanie rides her bicycle 42.4 miles in 10 days. If she rides the same amount of miles each day, how many miles does she ride each day?

• A. 0.424 miles

• B. 4.24 miles

• C. 42.4 miles

• D. 424 miles

Sam is selecting a new cell phone plan. The cell phone company offers different monthly plans based on the number of gigabytes (GB) of data available. Which plan has the lowest price per gigabyte?

• A. Plan 1

• B. Plan 2

• C. Plan 3

• D. All of the plans are the same.

What is the quotient of 0.20 ÷ 5?

• A. 0.04

• B. 0.4

• C. 40

• D. 4

Which of the following below equals 6.73? Choose all that apply.

• A. 6.73 ÷ 10²

• B. 673 ÷ 10²

• C. 6,730 ÷ 10³

• D. 6.73 ÷ 10⁰

• E. 67,300 ÷ 10³

1. Juan missed the following question on the quiz: 

82.3 ÷ 102

How could Juan have written out the expression to help him solve it?

• A. 82.3 ÷ 10

• B. 82.3 ÷ 100

• C. 82.3 ÷ 1,000

• D. 82.3 ÷ 10,000

Which equation is represented by the decimal grids shown?

• A. 28 ÷ 0.7 = 40

• B. 0.7 ÷ 28 = 4

• C. 0.8 ÷ 4 = 0.7

• D. 2.8 ÷ 4 = 0.7

Lidia uses 1.35 pounds of meat to make 5 sandwiches. She uses the same amount of meat in each sandwich.

Part A: Which equation can be used to determine how much meat Lidia uses to make each sandwich?

• A. 5 ÷ 1.35 = ____

• B. 1.35 x 5 = ____

• C. 1.35 ÷ 5 = ____

• D. 5 - 1.35 = ____

Lidia uses 1.35 pounds of meat to make 5 sandwiches. She uses the same amount of meat in each sandwich.

Part B: How much meat does Lidia use to make each sandwich?

• A. 3.65 pounds

• B. 0.27 pound

• C. 6.75 pounds

• D. 1.25 pounds

Which shows the correct way to solve 372 ÷ 10^3?

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