Percent Proportions

Front

What is a percent?

Back

A percent is a ratio expressed as a fraction of 100. It represents a part of a whole.

Front

How do you calculate what percent one number is of another?

Back

To find what percent one number (A) is of another number (B), use the formula: (A/B) x 100.

Front

What is the formula to find a percentage of a number?

Back

To find a percentage of a number, use the formula: (percentage/100) x total number.

Front

What is 10% of 50?

Back

5

Front

What is 25% of 200?

Back

50

Front

What is 50% of 80?

Back

40

Front

What is 75% of 120?

Back

90

Front

If 15 is 39.5% of a number, what is the number?

Back

38

Front

If 8 is 40% of a number, what is the number?

Back

20

Front

What is 20% of 75?

Back

15