Multiplying Decimals Using Models

Multiply Decimals

*1 decimal place.

*10th place.

3 x 0.2 =

• 6

• 0.6

• 0.06

• 0.006

Multiply Decimals

*1 decimal place.

*tenths place.

3 x 0.3 =

• 9

• 0.9

• 0.09

• 0.009

Multiply Decimals

2 x 0.04 =

• 8

• 0.8

• 0.08

• 0.008

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Which equation can be represented by the shaded parts of the model?

• 80 x 40 = 3,200

• 0.08 x 0.04 = 0.32

• 0.80 x 0.40 = 0.32

• 0.08 x 0.04 = 0.032

Which model represents 0.9 x 0.4 = 0.36?

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Jared purchased 0.6 pounds of potatoes that cost $0.70 a pound. Which model represents how to determine the cost of the potatoes?

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What is the product?

• 0.30

• 0.20

• 20

• 0.33

Lisa bought 0.6 pounds of apples for a snack. If the apples cost $0.80 per pound, which model represents how to determine the cost of the apples?

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Multiply Decimals

*2 decimal places

*100th place

3 x 0.02 =

• 6

• 0.6

• 0.06

• 0.006