Multiplying Decimals by Powers of 10

Front

What is multiplying a decimal by a power of 10?

Back

When you multiply a decimal by a power of 10, you move the decimal point to the right for positive powers and to the left for negative powers.

Front

What happens to the decimal point when multiplying by 10?

Back

The decimal point moves one place to the right.

Front

What happens to the decimal point when multiplying by 100?

Back

The decimal point moves two places to the right.

Front

What happens to the decimal point when multiplying by 0.1?

Back

The decimal point moves one place to the left.

Front

What is 87.01 x 10^3?

Back

87,010

Front

What is 0.091 x 1,000?

Back

91

Front

What is 324 x 0.1?

Back

32.4

Front

What is 0.0891 x 10^4?

Back

891

Front

What is 8.3 x 10^3?

Back

8,300

Front

How do you convert 0.5 to a fraction?

Back

0.5 = 5/10 = 1/2.