5.3D and 5.3E STAAR Review Decimal Models/Decimal Multiplication

Which hundredths model is shaded to represent the equation 0.7 x 0.7 = 0.49?

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Which model represents 0.9 x 0.4 = 0.36?

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George bought 3 peppers for a cost of $0.40 each. The model represents this situation.

Which equation shows how to find the total cost in dollars and cents of the peppers George bought?

• 3 x 4 = 12.00

• 3 x 40 = 120.00

• 3 x 0.40 = 1.20

• 3 x 0.40 = 0.12

Which model represents 1.8 x 4?

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

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

What is the value of 1.5 x 1.12?

• 1.68

• 1.06

• 10.6

• 16.8

There were 681 books sold at a used book sale. Each book was sold for $0.50. What was the total amount of money collected from the sale of these books?

• $300.50

• $340.50

• $30.05

• $34.05

Ariana's brownie recipe calles for 1.5 cups of sugar for every batch. She makes 3.5 batches of brownies.

How many cups of sugar does Ariana use?

• 4.25 cups

• 4.05 cups

• 5.25 cups

• 5.05 cups

A man bought 6 cans of tuna. Each can of tuna cost $0.93.

What is the total amount of money the man spent on the cans of tuna?

• $4.98

• $5.58

• $6.93

• $5.48

Kelsi spends $6.75 every Saturday for breakfast. What is the total amount of money Kelsi spends on breakfast for 14 Saturdays?

• $94.50

• $20.75

• $92.30

• $33.75