Math 8 2nd nine weeks review

Front

What is the formula to calculate the total price after a markup?

Back

Total Price = Original Price + (Markup Percentage × Original Price)

Front

If a dress costs $120 and is marked up by 40%, what is the total price?

Back

$168.00

Front

How do you calculate percent change?

Back

Percent Change = ((New Value - Old Value) / Old Value) × 100%

Front

If you finished a level in 32 minutes and then in 28 minutes, what is the percent change in time?

Back

Decrease 12.5%

Front

What is the rate of swimming laps per minute if Jose swims 3 laps in 2 minutes?

Back

1.5 laps per minute

Front

How long will it take Jose to swim 27 laps at his current rate?

Back

18 minutes

Front

What is the formula to calculate a tip?

Back

Tip = Total Bill × Tip Percentage

Front

If Daniel's meal costs $28 and he leaves a 20% tip, what is the total bill?

Back

$33.60

Front

What does a discount mean in terms of price?

Back

A discount reduces the original price by a certain percentage.

Front

If a tie costs $15 and has a 25% discount, how much do you pay?

Back

$11.25