Percent Proportions

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 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 20% of 75, calculate 75 x 0.20 = 15.

Front

What is 10% of 50?

Back

5

Front

What is 25% of 200?

Back

50

Front

If 40% of a number is 60, what is the number?

Back

150

Front

What is 50% of 80?

Back

40

Front

How do you convert a percentage to a decimal?

Back

To convert a percentage to a decimal, divide the percentage by 100. For example, 30% becomes 0.30.

Front

What is 75% of 120?

Back

90

Front

If a class has 30 students and 20% are absent, how many students are absent?

Back

6 students

Front

What is 60% of 90?

Back

54