Multiply and Divide by Powers of 10

Front

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

Back

The number increases by one place value to the left.

Front

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

Back

The number decreases by one place value to the right.

Front

What is 7.129 × 100?

Back

712.9

Front

What is 0.077 × 100?

Back

7.7

Front

What is 6.3 ÷ 10²?

Back

0.063

Front

What is 6 × 6,000?

Back

36,000

Front

What is 23.3 × 1,000?

Back

23,300

Front

How do you multiply a decimal by a power of 10?

Back

Move the decimal point to the right for each zero in the power of 10.

Front

How do you divide a decimal by a power of 10?

Back

Move the decimal point to the left for each zero in the power of 10.

Front

What is the result of multiplying 5.5 by 10?

Back

55.