Unit 3B: Percent Summative Retake

Front

Tax is a percentage of the cost that is __________ to the total.

Back

Added

Front

70% is what as a fraction?

Back

7/10

Front

How much interest would you earn if you deposited $575 for 3 months at 2.88%? (Use I = prt)

Back

$4.14

Front

Claire is buying a new bicycle for $295. If the sales tax is 4.75%, what will she pay in total?

Back

$309.01

Front

A baseball bat costs $28. There is a 25% discount. What is the total cost?

Back

$21

Front

What is the formula to calculate simple interest?

Back

I = prt (Interest = Principal x Rate x Time)

Front

What does 'percent' mean?

Back

A percent is a ratio expressed as a fraction of 100.

Front

How do you convert a percentage to a decimal?

Back

Divide the percentage by 100.

Front

What is the total cost if an item costs $50 and has a 10% sales tax?

Back

$55 (Total = Cost + Tax = $50 + $5)

Front

If a shirt costs $40 and is on sale for 20% off, what is the sale price?

Back

$32 (Sale Price = Cost - Discount = $40 - $8)