Multiplying Decimals

Front

What is a decimal?

Back

A decimal is a fraction whose denominator is a power of ten, represented with a dot (decimal point) to separate the whole number from the fractional part.

Tags

CCSS.4.NF.C.6

Front

How do you multiply decimals?

Back

To multiply decimals, 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 0.6 and 0.09?

Back

0.054

Tags

CCSS.6.NS.B.3

Front

What is 2.8 multiplied by 42?

Back

117.6

Tags

CCSS.6.NS.B.3

Front

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

Back

Count the total number of decimal places in the factors being multiplied and place the decimal point in the product accordingly.

Tags

CCSS.5.NBT.B.7

Front

What is 63.1 multiplied by 52?

Back

3281.2

Tags

CCSS.6.NS.B.3

Front

If Mr. Torres walks 6.4 miles in 1 minute, how far does he walk in 5 minutes?

Back

32 miles

Tags

CCSS.7.EE.B.3

Front

What is the first step in multiplying decimals?

Back

The first step is to ignore the decimal points and multiply the numbers as if they were whole numbers.

Tags

CCSS.5.NBT.B.7

Front

What happens to the decimal point in the product when multiplying 0.6 by 0.09?

Back

The product has two decimal places because 0.6 has 1 decimal place and 0.09 has 2 decimal places.

Tags

CCSS.5.NBT.B.7

Front

What is the importance of understanding decimal multiplication in real life?

Back

Understanding decimal multiplication helps in calculating measurements, finances, and other practical applications.

Tags

CCSS.6.NS.B.3