Math 7 - Unit 4 Percent Review
64
16 is 25% of what number?
6.25%
25 is what percent of 400?
$129.60
A PS4 sells for $288. On Black Friday it will be 40% off and you also have a 25% off coupon. What is the final sale price?
18.9%
A bag contains 185 marbles. You guessed it might contain 150. What was your percent of error? Round to the nearest tenth.
$3.83
Emily wants to leave a 15% tip on a restaurant bill of $25.50. How much will he leave?
Move the decimal point to the right two spaces
How do you convert a decimal to a percent?
Move the decimal point to the left two spaces
How do you convert a percent to a decimal?
subtraction
Is a discount added to or subtracted from the original price?
added
Is tax added to or subtracted from the subtotal?
13
Item cost: $130 Tax: 10% What is the amount of the tax?
22.32
Item cost: $20 Discount: 7% Tax: 20% What is the total price?
22.26
Item cost: $21 Tax: 6% What is the total including tax?
5
Item cost: $25 Discount: 20% What is the amount of the discount?
decrease the price
What does a markdown do?
increase the price
What does a markup do?
30
What is 1/4 of 120?
120
What is 20% of 600?
$288
You borrowed $1600 from your sister at a rate of 4.5% for 4 years. How much simple interest will you pay your sister?
60% decrease
You bought a coat for $110. The original price was $275. What is the percent of change?
5%
You earned $90 in interest for depositing $3600 into your savings account for 6 months. What was your interest rate?