Percentage
What's on sale?
Ratios and Proportions
Unit Rate
Unit Conversion
100
What is 75% of 60
45
100
What is the HST (13%) on a $500 TV?
$65
100
Solve for x: x : 24 = 5 : 8
15
100
24 cans of Coke costs $8.40. What is the unit price of Coke?
$0.35 / can
100
There are 2.5 cm in an inch. What is the height of Norman in cm if he is 5 ft and 8 inches tall?
170 cm
200
30% of the number is 24. What is the number?
80
200
A $300 bicycle is on sale for 25% off. What is the sales price of the bicycle?
$225
200
The number of girls to boys in a school is 8:7. If there are 315 boys in the school, how many students are there in the school?
675
200
A full tank of gas (60 L) allows the car to travel 800 km. How much unit rate of gas consumption in L per 100 km?
7.5 L per 100 km
200
2 pounds is approximately 900 grams. What is the weight of a bag of sugar in grams if it weighs 3.5 pounds?
1575 grams
300
Express 120 as a percentage of 75.
160%
300
James pays $621.50 for dining table, including 13% HST. What is the regular price of the dining table?
$550
300
A 90 cm rope is cut into two pieces in the ratio 11:7. What is the length of the longer piece?
55 cm
300
Peter earns an annual salary of $40000. If he works 50 weeks a year, and 5 days a week at 8 hours per day. What is Peter's hourly rate of pay?
$20 per hour
300
Gas consumption at 120 km/h is 7 L per 100 km. If the trip takes 5 hours, how much gas is consumed?
42 L
400
Find the number that is 45% less than 160.
72
400
Thomas buys a stereo system with a regular price of $900 at 40% off. How much will he pay if he also pays 13% HST on the sales price?
$610.20
400
A piggy bank contains 30 dimes and quarters. If the ratio of dimes to quarters is 7:3, what is the total value of the coins in the piggy bank?
$4.35
400
Brand A of pop costs $6.00 for 12 cans of 350 mL. Brand B of pop costs $2.50 for a 2L bottle. Which brand is a better buy?
Brand B ($0.00125 per mL) is a better deal than Brand A ($0.00143 per mL)
400
On average human hair grows at a rate of 0.045 cm per day. Aproximately what is the rate of hair grow in inches per month? Assume 1 month = 30 days and 1 inch = 2.5 cm.
0.54 inches per month
500
If I subtract 30% from a number, the result will be 25% more than 140. What is the number?
250
500
Sue pays $881.40 for a dishwasher after 13% HST on the sales price. The dishwasher is on sale at 35% off. What is the regular price of the dishwasher?
$1200
500
The ratio of the length to width of a rectangle is 7:5. If the perimeter of the rectangle is 72 cm, what is the area of the rectangle?
315 cm squared
500
The science class that has 25 students raised $180. The math class that has 30 students raised $260. What is the combined rate of raising money ($ per student) of the 2 classes?
$8 per student
500
A quart is a unit of volume that is equivalent to 946 mL. If a kitchen sink is leaking at a rate of 0.0025 L per minute. Find the rate of leaking in quarts per hour.
0.159 quart per hour