Percent Unit Review

Front

What is the formula to calculate percent change?

Back

Percent Change = ((New Value - Old Value) / Old Value) x 100

Front

How do you convert a percentage to a decimal?

Back

Divide the percentage by 100.

Front

What is 25% as a decimal?

Back

.25

Front

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

Back

Multiply the decimal by 100.

Front

What is 0.75 as a percent?

Back

75%.

Front

If an item costs $80 and is on sale for $60, what is the percent of change?

Back

25%.

Front

What does sales tax do to the price of an item?

Back

Sales tax is added to the price.

Front

How do you express 10% as a fraction?

Back

1/10.

Front

What is the sales tax on a $50 item if the tax rate is 8%?

Back

$4.

Front

If a shirt costs $40 and is marked down by 20%, what is the sale price?

Back

$32.