Percent Proportions Review

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 convert a fraction to a percent?

Back

To convert a fraction to a percent, divide the numerator by the denominator and multiply by 100.

Front

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

Back

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

Front

What does 'part' refer to in percent problems?

Back

The 'part' is the portion of the whole that you are interested in.

Front

What does 'whole' refer to in percent problems?

Back

The 'whole' is the total amount or the entire quantity.

Front

What does 'percent' refer to in percent problems?

Back

The 'percent' is the value that represents how much of the whole the part is.

Front

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

Back

Use the formula: Percent = (Part/Whole) x 100.

Front

What is 10% of 200?

Back

20

Front

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

Back

50 (because 30 = 0.6 * x, so x = 30/0.6 = 50).

Front

What is the percent increase from 50 to 75?

Back

50% (because the increase is 25, and (25/50) x 100 = 50%).