Wk13a Percents

Front

What is a percent?

Back

A percent is a way to express a number as a fraction of 100. It is often used to compare values.

Front

How do you convert a percent to a decimal?

Back

To convert a percent to a decimal, divide the percent by 100. For example, 50% becomes 0.50.

Front

What is 25% of 200?

Back

50

Front

How do you find 10% of a number?

Back

To find 10% of a number, divide the number by 10. For example, 10% of 50 is 5.

Front

What is the decimal equivalent of 75%?

Back

0.75

Front

If 40% of a class of 30 students are girls, how many girls are there?

Back

12 girls

Front

What is the percent equivalent of 0.5?

Back

50%.

Front

How do you convert a decimal to a percent?

Back

To convert a decimal to a percent, multiply the decimal by 100. For example, 0.25 becomes 25%.

Front

What is 90% of 50?

Back

45

Front

What is the percent equivalent of 1/4?

Back

25%.