Multiplying by 10s, 100s, and 1000s

Front

What is 1,000 x 80?

Back

80,000

Front

What is 10 x 75?

Back

750

Front

What is 70 x 500?

Back

35,000

Front

What is 300 x 300?

Back

90,000

Front

What is 250 x 100?

Back

25,000

Front

What does multiplying by 10 do to a number?

Back

It increases the number by a factor of 10.

Front

What does multiplying by 100 do to a number?

Back

It increases the number by a factor of 100.

Front

What does multiplying by 1,000 do to a number?

Back

It increases the number by a factor of 1,000.

Front

If you multiply a number by 10, what happens to the place value of the digits?

Back

Each digit moves one place to the left.

Front

If you multiply a number by 100, what happens to the place value of the digits?

Back

Each digit moves two places to the left.