Percent of a Number

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 percent of a number?

Back

To calculate a percent of a number, multiply the number by the percent (in decimal form). For example, to find 25% of 80, calculate 80 * 0.25.

Front

What is 50% of a number?

Back

50% of a number is half of that number. For example, 50% of 80 is 40.

Front

What is 10% of a number?

Back

10% of a number can be found by dividing the number by 10. For example, 10% of 80 is 8.

Front

What is 25% of 80?

Back

25% of 80 is 20.

Front

What is 23% of 65?

Back

23% of 65 is 14.95.

Front

What is 98% of 254?

Back

98% of 254 is 248.92.

Front

If 40% of jellybeans are red and there are 55 jellybeans, how many are red?

Back

40% of 55 is 22.

Front

What is 21% of 34?

Back

21% of 34 is 7.14.

Front

How do you convert a percent to a decimal?

Back

To convert a percent to a decimal, divide by 100. For example, 25% becomes 0.25.