The Percent Equation

Front

What is the percent equation?

Back

The percent equation is a mathematical formula used to find the percentage of a number. It is expressed as: Part = Percent × Whole.

Front

How do you find the part in a percent problem?

Back

To find the part, you multiply the percent (as a decimal) by the whole. For example, to find 20% of 60, calculate: 0.20 × 60 = 12.

Front

How do you find the whole in a percent problem?

Back

To find the whole, divide the part by the percent (as a decimal). For example, if 12 is 20%, the whole is: 12 ÷ 0.20 = 60.

Front

How do you find the percent in a percent problem?

Back

To find the percent, divide the part by the whole and then multiply by 100. For example, to find what percent 12 is of 60, calculate: (12 ÷ 60) × 100 = 20%.

Front

What is 25% of 80?

Back

20

Front

What number is 75% of 200?

Back

150

Front

What percent of 80 is 16?

Back

20%.

Front

What is 10% of 150?

Back

15

Front

If 30 is 60% of a number, what is the number?

Back

50

Front

What is 150% of 20?

Back

30