Multiplying by 10, 100, and 1000

Front

What is multiplying by 10?

Back

Multiplying a number by 10 means adding a zero to the end of that number. For example, 5 x 10 = 50.

Front

What is multiplying by 100?

Back

Multiplying a number by 100 means adding two zeros to the end of that number. For example, 7 x 100 = 700.

Front

What is multiplying by 1000?

Back

Multiplying a number by 1000 means adding three zeros to the end of that number. For example, 3 x 1000 = 3000.

Front

What is the result of 100 x 48?

Back

4800.

Front

What is the result of 400 x 4?

Back

1600.

Front

If Brianna has 3 packs of balloons with 30 balloons each, how many balloons does she have?

Back

90 balloons.

Front

What is the result of 2 x 3000?

Back

6000.

Front

What is the result of 40 x 6?

Back

240.

Front

How do you multiply a number by 10, 100, or 1000?

Back

You can multiply by 10, 100, or 1000 by shifting the decimal point to the right. For example, 2.5 x 10 = 25.

Front

What is the pattern when multiplying by 10, 100, and 1000?

Back

The pattern is that you add one zero for 10, two zeros for 100, and three zeros for 1000.