Percents Review

Front

What is a percent?

Back

A percent is a way of expressing a number as a fraction of 100. It is denoted by the symbol '%'. For example, 25% means 25 out of 100.

Front

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

Back

Front

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

Back

Front

Convert 0.75 to a percent.

Back

0.75 as a percent is 75%.

Front

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

Back

The number is 200.

Front

What is the formula to calculate a tip based on a percentage?

Back

Front

If a shirt costs $40 and is on sale for 20% off, what is the sale price?

Back

The sale price is $32.

Front

How do you express a fraction as a percent?

Back

To express a fraction as a percent, divide the numerator by the denominator and multiply by 100.

Front

What is the percent proportion formula?

Back

Front

If 30% of a number is 45, what is the number?

Back

The number is 150.