Estimating Percents

Front

What is 25% of 80?

Back

20

Front

Estimate 66% of $357.99.

Back

$240

Front

In a class of 30 kids, if 3 forgot to get their report cards signed, what percent is that?

Back

10

Front

Shirley spelled 12 of her 15 spelling words correctly. What percent grade did she get?

Back

80

Front

What percent is 12 of 30?

Back

40

Front

What does percent mean?

Back

Percent means 'per hundred' and is a way to express a number as a fraction of 100.

Front

How do you calculate a percent of a number?

Back

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

Front

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

Back

Percent = (Part / Total) x 100.

Front

If 50 out of 200 students passed a test, what percent passed?

Back

25

Front

What is 10% of 150?

Back

15