Multiplying by 10s, 100s, and 1000s

Front

What is 90 x 4?

Back

360

Front

What is 50 x 40?

Back

2,000

Front

What is 250 x 100?

Back

25,000

Front

What is 200 x 30?

Back

6,000

Front

What is 70 x 500?

Back

35,000

Front

What happens when you multiply a number by 10?

Back

The number gets 1 zero added to it.

Front

What happens when you multiply a number by 100?

Back

The number gets 2 zeros added to it.

Front

What happens when you multiply a number by 1000?

Back

The number gets 3 zeros added to it.

Front

If you multiply 3 by 10, what is the result?

Back

30

Front

If you multiply 4 by 100, what is the result?

Back

400