Multiplying Decimal Numbers

Denise spent $3.45 on snacks every day for 11 days. What is the amount of money Denise spent on these snacks?

• $379.50

• $14.45

• $37.95

• $6.90

The hundredths model in the figure is shaded to represent the multiplying of two numbers.

• 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

Mya's dog weighs 32.6 pounds. Lettie's dog weighs 3.8 times as much as Mia's dog. What does Lettie's dog weigh in pounds?

• 36.40

• 12.388

• 96.48

• 123.88

• A

• B

• C

• D

Which equation matches the model?

• 5 x 7 = 35

• .05 x .07 = .35

• .5 x .7 = .35

• .5 x .7 = 35

Denise spent $3.45 on snacks every day for 11 days. What is the amount of money Denise spent on these snacks?

• $379.50

• $14.45

• $37.95

• $6.90

Which equation is represented by the model above?

• 0.1 × 0.7 = 0.07

• 0.7 × 0.6 = 0.42

• 0.6 × 0.2 = 0.12

• 6.0 × 7.0 = 42.0

This model is shaded to represent 1 whole.

Which model represents 0.9 × 0.4 = 0.36?

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• 
• 
• 

Look at the model below.

The model shows that the product of 0.3 and 0.2 equals

• 1.6

• 0.6

• 2.4

• 0.06

• 1795.5 oz

• 179.55 oz

• 17.955 oz

• 1. 7955 oz