Percents Practice Test

Front

What is the definition of a percent?

Back

A percent is a ratio expressed as a fraction of 100. It represents a part per hundred.

Front

How do you convert a percent to a fraction?

Back

To convert a percent to a fraction, divide the percent by 100 and simplify if possible.

Front

What is the process to convert a decimal to a percent?

Back

To convert a decimal to a percent, multiply the decimal by 100 and add a percent sign.

Front

How do you convert a percent to a decimal?

Back

To convert a percent to a decimal, divide the percent by 100.

Front

What is the formula to find a percentage of a number?

Back

The formula to find a percentage of a number is: (percent/100) * total number.

Front

How do you estimate a percentage of a number?

Back

To estimate a percentage of a number, round the number to a simpler value and then apply the percentage.

Front

What is 39.5% as a fraction in simplest form?

Back

39.5% as a fraction in simplest form is 79/200.

Front

What is 0.02 expressed as a percent?

Back

0.02 expressed as a percent is 2%.

Front

What is 0.02% expressed as a decimal?

Back

0.02% expressed as a decimal is 0.0002.

Front

If 30% of a number is 18, how do you find the total number?

Back

To find the total number, divide 18 by 0.30.