Multiplying Decimals 5.3DE

Drake bought 6.5 pounds of ground beef. Each pound costs $2.88. How much money did Drake spend on ground beef?

• $14.38

• $18.72

• $13.88

• $31.68

Tags

CCSS.7.EE.B.3

Justin feeds his dog 2.7 cups of dog food every day. A bag of dog food lasts for 18 days. How many cups of dog food are in one bag?

• 48.6 cups

• 38.5 cups

• 43.6 cups

• 24.3 cups

Tags

CCSS.7.EE.B.3

Ryan downloaded 36 songs from an online music store. Each song is 3.24 minutes long. How many minutes of music did Ryan download?

• 75.6 minutes

• 116.64 minutes

• 29.12 minutes

• 144.44 minutes

Tags

CCSS.6.NS.B.3

A store sells 20 bags of birdseed. Each bag weighs 4.02 ounces. What is the total weight, in ounces, of the bags of birdseed the store sells?

Mathematical Equivalence

ON

Tags

CCSS.6.NS.B.3

Margo bought 5 pounds of limes for $0.30 cents each. The model represents this situation.

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

• 5 x 3 = 15.00

• 5 x 30 = 150.00

• 5 x 0.30 = 1.50

• 5 x 0.30 = 0.15

Tags

CCSS.6.NS.B.3

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?

• 60 x 50 = 3,000

• 0.06 x 0.05 = 0.30

• 0.6 x 0.5 = 0.30

• 0.06 x 0.05 = 0.030

Tags

CCSS.6.NS.B.3

Kassandra used this model to represent 1 whole.

Which model represents 2.4 x 8?

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Tags

CCSS.4.NBT.B.5

Lorenzo bought 7 nails for $0.15 cents each. The model represents this situation.

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

• 7 x 0.15 = 0.105

• 7 x 0.15 = 1.05

• 7 x 15 = 10.50

• 7 x 15 = 105.00

Tags

CCSS.6.NS.B.3

The hundredtsh 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?

• 0.2 x 0.4 = 0.08

• 0.02 x 0.04 = 0.008

• 0.2 x 0.4 = 0.8

• 0.2 x 0.4 = 8

Tags

CCSS.5.NBT.B.7

Aidan used this model to represent 1 whole.

Which model represents 1.7 x 3 ?

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Tags

CCSS.4.NBT.B.5