Answers SS-Math 7 Multiplying DecimalsQuestion 13

13

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Multiplying Decimals

Question 13 • SS-Math 7

Check all that you included in your response.

Answer

A

Multiply the rate (1.8) by the number of years (2.2) to get the total variation.

B

When multiplying “mm/year” by “years,” the unit of the result is “mm.”

C

1.8(2.2) equals 3.96 mm.

D

Check your work by estimation: 2(2) = 4, which is close to 3.96.

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