Multiply Decimals by Whole Numbers - 5.3E

Multiply Whole Numbers by Decimals - 5.3E

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Mr. Subs Car Wash uses 15 gallons of water for each car. How many gallons of water are used to wash 25 cars? Type the number only!

Multiple Choice

Which ESTIMATE should we use?

• 4 x 8 = 32

• 5 x 8 = 40

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Multiply 48 x 8

Multiple Choice

Count the decimal places in the problem and place the decimal in the product accordingly.

8 x 4.8 = 384

• 3 8 4

• 3 . 8 4

• 3 8 . 4

Multiple Choice

8.6 x 7

• 6 0 . 2

• 6 8 . 2

• 6 . 0 2

• 6 . 8 2

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First multiply the PENNIES

2.5 x 3

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Now, multiply the DIMES

2.27 x 2

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Now, add to find the total mass of the pennies and dimes. Don't forget to line up the decimals!!!

4.54 + 7.5

Multiple Choice

Find the 4 dimes and 9 quarters.

• 60.83

• 51.03

• 59.83

• 60.11