Multiply and Divide by Powers of Ten

Front

.9 x 10 = ?

Back

9

Front

.089 x 10 x 10 = ?

Back

8.9

Front

.149 x 10 x 10 x 10 = ?

Back

149

Front

.081 x 10 x 10 x 10 = ?

Back

81

Front

What happens to a number when you multiply it by 10?

Back

The decimal point moves one place to the right.

Front

What happens to a number when you divide it by 10?

Back

The decimal point moves one place to the left.

Front

What is the result of multiplying 5 by 10?

Back

50

Front

What is the result of dividing 100 by 10?

Back

10

Front

How do you multiply a decimal by 10?

Back

Move the decimal point one place to the right.

Front

How do you divide a decimal by 10?

Back

Move the decimal point one place to the left.