3. Multiplying by 10 and 100:

Front

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

Back

The number becomes ten times larger.

Front

What happens to a number when you multiply it by 100?

Back

The number becomes one hundred times larger.

Front

If 8 × 3 = 24, what is 80 × 3?

Back

240

Front

If 5 × 1 = 5, what is 500 × 1?

Back

500

Front

If 4 × 4 = 16, what is 4 × 400?

Back

1600

Front

If 6 × 5 = 30, what is 600 × 5?

Back

3000

Front

If 8 × 6 = 48, what is 800 × 6?

Back

4800

Front

What is the pattern when multiplying by 10?

Back

You add one zero to the end of the number.

Front

What is the pattern when multiplying by 100?

Back

You add two zeros to the end of the number.

Front

How do you multiply a number by 10? Give an example.

Back

Multiply the number by 10. Example: 7 × 10 = 70.