Multiply Decimals

Front

What is the process for adding decimal numbers?

Back

To add decimal numbers, align the numbers by their decimal points and add each column starting from the right, carrying over if necessary.

Tags

CCSS.6.NS.B.3

Front

How do you multiply a decimal by a whole number?

Back

To multiply a decimal by a whole number, multiply as if there were no decimal, then place the decimal point in the product based on the number of decimal places in the original decimal.

Tags

CCSS.5.NBT.B.7

Front

What is the sum of 10.9, 8.6, and 12.4?

Back

The sum is 31.9 hours.

Tags

CCSS.6.NS.B.3

Front

How do you calculate the cost of multiple items at a given price per unit?

Back

Multiply the weight or quantity of the items by the price per unit.

Tags

CCSS.7.EE.B.3

Front

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

Back

Evelle paid $3.02 for the apples.

Tags

CCSS.6.NS.B.3

Front

What is the result of adding 7.9 and 18.72?

Back

The result is 26.62.

Tags

CCSS.6.NS.B.3

Front

How do you add two decimal numbers with different decimal places?

Back

Align the numbers by the decimal point, adding zeros if necessary to make the decimal places equal, then add as usual.

Tags

CCSS.5.NBT.B.7

Front

What is the sum of 86.04 and 4.04?

Back

The sum is 90.08.

Tags

CCSS.6.NS.B.3

Front

How do you multiply two decimal numbers?

Back

Multiply as if there are no decimals, then count the total number of decimal places in both numbers and place the decimal in the product accordingly.

Tags

CCSS.5.NBT.B.7

Front

What is 45.1 multiplied by 7?

Back

The result is 315.7.

Tags

CCSS.6.NS.B.3