Percents

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 a percentage of a number?

Back

To calculate a percentage of a number, multiply the number by the percentage (in decimal form). For example, to find 25% of 200, calculate 200 * 0.25 = 50.

Front

What is the formula to find the whole when given a part and a percent?

Back

The formula is: Whole = Part / (Percent / 100). For example, if 30 is 60% of a number, the whole is 30 / 0.6 = 50.

Front

What is 50% of 80?

Back

40

Front

What is 10% of 150?

Back

15

Front

What is 20% of 250?

Back

50

Front

If 15 is 30% of what number, what is the number?

Back

50

Front

What is 5% of 200?

Back

10

Front

If 60 is 75% of what number, what is the number?

Back

80

Front

What is 15% of 300?

Back

45