Multiply 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 decimals?

Back

To multiply decimals, first multiply the numbers as if they were whole numbers. Then, count the total number of decimal places in both numbers and place the decimal point in the product accordingly.

Tags

CCSS.6.NS.B.3

Front

What is the product of 12.15 and 5.2?

Back

63.18

Tags

CCSS.6.NS.B.3

Front

What is the product of 5.77 and 0.6?

Back

3.462

Tags

CCSS.6.NS.B.3

Front

If Jennifer bought 3.4 pounds of apples at $0.89 per pound, how much did she pay?

Back

$3.03

Tags

CCSS.6.NS.B.3

Front

What is the product of 8.65 and 4?

Back

34.6

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CCSS.5.NBT.B.7

Front

If Damon works 32 hours per week and earns $10.75 per hour, how much does he earn in a week?

Back

$344

Tags

CCSS.7.EE.B.3

Front

What does it mean to round a decimal?

Back

Rounding a decimal means adjusting its value to make it simpler while keeping it close to the original value. For example, rounding 2.67 to the nearest whole number gives 3.

Tags

CCSS.5.NBT.A.4

Front

What is the importance of decimal places in multiplication?

Back

Decimal places determine the precision of the result. The more decimal places, the more accurate the result.

Tags

CCSS.5.NBT.B.7

Front

How do you determine the number of decimal places in the product of two decimals?

Back

Count the total number of decimal places in both factors. The product will have that many decimal places.

Tags

CCSS.5.NBT.B.7