Mental Math Percents

Front

What is 5% of $240?

Back

$12

Front

What is 25% of $160?

Back

$40

Front

What is 10% of $680?

Back

$68

Front

What is 50% of $160?

Back

$80

Front

What is 75% of $160?

Back

$120

Front

Define percent.

Back

A percent is a ratio expressed as a fraction of 100.

Front

How do you calculate a percentage of a number?

Back

To calculate a percentage of a number, multiply the number by the percentage (as a decimal).

Front

What is the decimal equivalent of 25%?

Back

0.25

Front

What is the decimal equivalent of 50%?

Back

0.50

Front

What is the decimal equivalent of 75%?

Back

0.75