1. The formula to find percent change is 5 points
Amount of change / new amount
Original amount / Amount of change
Amount of change / original amount
2. Which of the following are ways to convert a % to a decimal
5 points
divide percent by 100
multiply percent by 100
move the decimal two spaces to the left
move the decimal two spaces to the right
3. A towns' population was at 10,000, in two years the population grew to 12,500. What was the percent change in the population?
5 points
40% increase
40% decrease
25% increase
25% decrease
4. The price of a jacket dropped from $120 to $50. What was the percent change in price? (Round to the nearest whole percent)
5 points
58%
59%
44%
62%
5. Which of the following are ways to convert a decimal to a percent%? (Choose all that apply)
5 points
Divide decimal by 100
Multiply decimal by 100
Move decimal two spaces to the right
Move decimal two spaces to the left
6. How do you find the percent of a number?
5 points
Add the percent and the number
Convert percent to decimal, then add to the number
Convert percent to decimal, then multiply by the number
Convert percent to decimal, then divide by the number
7. Which equation represents 5 divided by 30
5 points
5/30
30/5
5(30)
30(5)
8. A pair of headphones cost $45, the price was discounted 15%. What is the new price of the headphones?
5 points
$50.75
$60.20
$44.90
$38.25
9. Last year in Canada the highest snowfall was 8 inches. This year it was 30% more. What was the amount of snowfall this year?
5 points
9.6 inches
10.4 inches
8.2 inches
5 inches
10. After dining, the check was a total of $58.60. You decide to tip 20% of the bill to the waiter. What is the total cost you pay?
5 points
$65.38
$44.90
$70.32
$100.50
11. A laptop priced at $260 is discounted by 40%. What is the amount of the DISCOUNT?
5 points
$220
$156
$104
12. What is 95% of 7? (Round to the nearest tenth)
5 points
6.7
6.6
13.56
13. Last year Sam weighed 190 pounds. This year he weighs 215 pounds. What is the percent change weight? (Round to the whole percent)
5 points
15%
13%
20%
14. A cheeseburger cost $3.40, the tax is 7%. What will be the total cost of the cheeseburger?
5 points
$4.12
$3.55
$3.64
15. Nike marked up a pair of shoes that cost $40 by 320%. What will be the new price of the shoes?
5 points
$168
$128
$88
16. A house was listed at $120,000 last year. This year, it is listed at $180,000. Which formula will give the percent change of the house?
5 points
(180,000 - 120,000) / 180,000
(180,000 - 120,000) / 120,000
(180,000 + 120,000) / 180,000
17. A shirt cost $55, the price is marked up by 70%. Which amount represents how much the shirt will be marked up?
5 points
$122
$93.50
$38.50
18. Which formula represents how to find 3.5% of 20
5 points
.35(20)
.035(20)
.0035(20)
.035/20
19. Mark is currently 90 inches tall. Two years ago, Mark was 82 inches. What is the percent change in height? (Round to the nearest tenth)
5 points
9.8%
9%
10.5%
20. A video game was originally priced at $60. After two months, the price was discounted by 10%. After another two months, the prices was discounted by 20%. What is the current price of the video game?
5 points
$48.90
$43.20
$28.75
$55.20