Decimal Multiplication

Front

What is decimal multiplication?

Back

Decimal multiplication is the process of multiplying numbers that have decimal points, which involves aligning the numbers and multiplying as if they were whole numbers, then placing the decimal point in the product based on the total number of decimal places in the factors.

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 the decimal is not there, then place the decimal point in the product by counting the number of decimal places in the decimal factor.

Tags

CCSS.5.NBT.B.7

Front

What is the product of 2.3 and 1.7?

Back

The product of 2.3 and 1.7 is 3.91.

Tags

CCSS.6.NS.B.3

Front

How do you find the product of two decimals?

Back

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

Tags

CCSS.6.NS.B.3

Front

What is the product of 34.56 and 0.1?

Back

The product of 34.56 and 0.1 is 3.456.

Tags

CCSS.6.NS.B.3

Front

How do you multiply a decimal by a fraction?

Back

To multiply a decimal by a fraction, convert the decimal to a fraction (if necessary), multiply the numerators, multiply the denominators, and simplify if possible.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Front

What is the product of 4.7 and 0.32?

Back

The product of 4.7 and 0.32 is 1.504.

Tags

CCSS.6.NS.B.3

Front

What is the significance of the decimal point in multiplication?

Back

The decimal point indicates the value of the number; its placement in the product is determined by the total number of decimal places in the factors being multiplied.

Tags

CCSS.5.NBT.B.7

Front

How do you handle zeros in decimal multiplication?

Back

When multiplying decimals, zeros can affect the placement of the decimal point in the product, but they do not change the multiplication process itself.

Tags

CCSS.5.NBT.B.7

Front

What is the product of 9.8 and 0.01?

Back

The product of 9.8 and 0.01 is 0.098.

Tags

CCSS.6.NS.B.3