Unit 4 Percents

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 convert a decimal to a percent?

Back

To convert a decimal to a percent, multiply the decimal by 100 and add a percent sign. For example, 0.4 x 100 = 40%.

Front

What is 0.4 as a percent?

Back

40%.

Front

How do you calculate a percentage increase?

Back

To calculate a percentage increase, subtract the original value from the new value, divide by the original value, and multiply by 100.

Front

If a box of cereal has 14 ounces and the new box has 15% more, how do you find the new amount?

Back

Calculate 15% of 14 ounces (0.15 x 14 = 2.1 ounces) and add it to the original amount (14 + 2.1 = 16.1 ounces).

Front

What is 0.125 as a percentage?

Back

12.5%.

Front

How do you find what number a percentage is of?

Back

To find what number a percentage is of, divide the part by the percent (in decimal form). For example, if 64 is 40% of a number, divide 64 by 0.4 to find the number.

Front

64 is 40% of what number?

Back

160.

Front

What is a commission in sales?

Back

A commission is a fee paid to an employee based on the sales they make, usually expressed as a percentage of the sale.

Front

If an art dealer makes a 17.5% commission on a $1,500 painting, how do you calculate the commission?

Back

Multiply the sale price by the commission rate: $1,500 x 0.175 = $262.50.