Percent Proportions

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 30% of 50, calculate 50 * 0.30 = 15.

Front

What is the formula to find the percent of a part compared to a whole?

Back

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

Front

If 25 out of 100 students passed a test, what percent passed?

Back

25% passed the test.

Front

What is 10% of 200?

Back

10% of 200 is 20.

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 75% of 60?

Back

75% of 60 is 45.

Front

If a shirt costs $40 and is on sale for 25% off, how much is the discount?

Back

The discount is $10.

Front

What percent is 15 out of 60?

Back

25%.

Front

If you have 80 apples and give away 20, what percent of the apples did you give away?

Back

You gave away 25% of the apples.