Multiplying Decimals

Front

What is a decimal?

Back

A decimal is a fraction whose denominator is a power of ten, represented with a decimal point. For example, 0.5 is a decimal that represents 5/10.

Front

How do you multiply a whole number by a decimal?

Back

To multiply a whole number by a decimal, multiply as if there were no decimal, then count the total number of decimal places in the numbers being multiplied and place the decimal point in the product accordingly.

Tags

CCSS.5.NBT.B.7

Front

What is the product of 4 and 0.03?

Back

0.12

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CCSS.6.NS.B.3

Front

What is the product of 3.7 and 0.43?

Back

1.591

Tags

CCSS.6.NS.B.3

Front

How do you find the total cost when buying multiple items at a decimal price?

Back

Multiply the number of items by the price per item. For example, if you buy 12 boxes of candy canes at $0.98 each, you calculate 12 x 0.98.

Tags

CCSS.7.EE.B.3

Front

What is the total cost of 12 boxes of candy canes at $0.98 each?

Back

$11.76

Tags

CCSS.7.EE.B.3

Front

How do you calculate the total distance jogged over several days?

Back

Multiply the distance jogged each day by the number of days. For example, if Abbie jogged 4.8 miles each day for 22 days, calculate 4.8 x 22.

Tags

CCSS.7.EE.B.3

Front

What is the total distance jogged by Abbie if she jogged 4.8 miles each day for 22 days?

Back

105.6 miles

Tags

CCSS.7.EE.B.3

Front

What is the product of 82 and 0.13?

Back

10.66

Tags

CCSS.6.NS.B.3

Front

What is the importance of placing the decimal point correctly in multiplication?

Back

Placing the decimal point correctly ensures that the value of the product is accurate, reflecting the correct scale of the numbers being multiplied.

Tags

CCSS.5.NBT.B.7