Decimals - Multiply and Divide Powers of Ten

Front

What is a decimal?

Back

A decimal is a number that includes a decimal point, which separates the whole number part from the fractional part.

Front

How do you multiply a decimal by 10?

Back

To multiply a decimal by 10, move the decimal point one place to the right.

Front

What is the result of 1.23 x 100?

Back

123

Front

How do you multiply a decimal by 100?

Back

To multiply a decimal by 100, move the decimal point two places to the right.

Front

What is the result of 0.23412 × 1000?

Back

234.12

Front

How do you multiply a decimal by 1000?

Back

To multiply a decimal by 1000, move the decimal point three places to the right.

Front

Back

3892.3

Front

How do you divide a decimal by 10?

Back

To divide a decimal by 10, move the decimal point one place to the left.

Front

What is the result of 17.89 ÷ 10?

Back

1.789

Front

How do you divide a decimal by 100?

Back

To divide a decimal by 100, move the decimal point two places to the left.