Part Whole Percent

Front

What is a percent?

Back

A percent is a way to express a number as a fraction of 100. It is often used to compare ratios.

Front

How do you calculate the percent of a number?

Back

To calculate the percent of a number, multiply the number by the percent (as a decimal). For example, to find 20% of 50, calculate 50 x 0.20 = 10.

Front

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

Back

The formula is: Percent = (Part / Whole) x 100.

Front

If 25 is 50% of a number, what is the number?

Back

The number is 50, because 25 is half of 50.

Front

What is 10% of 150?

Back

15, because 10% of 150 is calculated as 150 x 0.10 = 15.

Front

How do you convert a fraction to a percent?

Back

To convert a fraction to a percent, divide the top number (numerator) by the bottom number (denominator) and then multiply by 100.

Front

What is 75% of 200?

Back

150, because 75% of 200 is calculated as 200 x 0.75 = 150.

Front

What is the percent increase if a price goes from $50 to $75?

Back

The percent increase is 50%, calculated as ((75 - 50) / 50) x 100.

Front

What is 5% of 300?

Back

15, because 5% of 300 is calculated as 300 x 0.05 = 15.

Front

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

Back

The number is 200, because 60 is 30% of 200.