Unit 3 Bridges - Multiply/Divide by powers of 10

Front

What is the result of dividing a number by 10^n?

Back

Dividing a number by 10^n moves the decimal point n places to the left.

Front

What is the result of multiplying a number by 10^n?

Back

Multiplying a number by 10^n moves the decimal point n places to the right.

Front

What is 0.635 divided by 10^3?

Back

0.000635

Front

What is 6.72 multiplied by 10^5?

Back

672000

Front

What is 0.428 divided by 10^2?

Back

0.00428

Front

What is 4.567 multiplied by 10^2?

Back

456.7

Front

What is 7.28 multiplied by 10^4?

Back

72800

Front

How do you convert 0.00635 to a fraction?

Back

0.00635 = 635/100000.

Front

What happens to the value of a number when you divide it by a power of 10?

Back

The value decreases.

Front

What happens to the value of a number when you multiply it by a power of 10?

Back

The value increases.