Percents Review Homework

Front

What is a percent?

Back

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

Front

How do you calculate 10% of a number?

Back

To calculate 10% of a number, multiply the number by 0.10.

Front

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

Back

Percent of a number = (Percent / 100) * Number.

Front

How do you 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

What is 0.64 written as a percent?

Back

64%.

Front

How do you find the total amount from a percent?

Back

Total Amount = Part / (Percent / 100).

Front

What is the commission formula?

Back

Commission = Sale Price * Commission Rate.

Front

If 20 is 25% of a number, how do you find that number?

Back

Number = 20 / (25 / 100) = 80.

Front

What is the percent error formula?

Back

Percent Error = |(Estimated Value - Actual Value)| / Actual Value * 100.

Front

What is 3% of $895,000?

Back

$26,850.