Percentage
Percentage of a Quantity
Average
Decimals
Rates
100
4/5 of the books in a library are fiction books. What percentage of the books are fiction books?
80%
100
There are 1200 people living in a small town. 45% of them are children. How many children are there?
540
100
Find the average: 9.5, 7.25, 11.9, 4.11, 6.09
7.77
100
1.7 x 3000 = ?
5100
100
A machine can print 50 pages per minute. At this rate, now long will it take to print 2500 pages?
50 minutes
200
There are 250 vehicles in a parking lot. 110 of them are motorcycles. What percentage of the vehicles are motorcycles?
44%
200
The area of a garden is 60 m^2. 7% of it is taken up by a pond. What is the area of the pond?
4.2 m^2
200
On average, Daniel spent 1 hour 40 minutes a day exercising. How much time did he spend exercising in 7 days?
11 hrs 40 mins
200
6.2 รท 100?
0.062
200
A machine takes 4 minutes to seal 16 cookie boxes. How many cookie boxes can it seal in 1 minute?
4 boxes
300
Peter answered 14 out of 20 questions correctly. What percentage of the questions did he answer correctly?
70%
300
Lily answered 25 questions in a quiz. 72% of her answers were correct. How many questions did she answer incorrectly?
7
300
A car consumed 15 L 600 mL of fuel in 4 days. On average, how much fuel did it use per day?
3 L 900 mL
300
4.86 x 479 = ?
2,327.94
300
$220
400
2200 people took part in a walkathon. 440 of them were school children. The rest were adults. What percentage of the participants were adults?
80%
400
A sports team has 320 players. 25% play basketball, 50% play soccer, and the rest play volleyball. How many players play volleyball?
80
400
The average cost of 2 shirts was $25.40. One of the shirts cost $28.60. Find the cost of the other shirt.
$22.20
400
18.5 ft = ? in
222 in
400
A group of friends rented 2 chalets from Wednesday to Saturday. How much did they pay altogether?
$520
500
Tracy bought 30 kg of flour. She used 24 kg to make cookies and the rest to make pineapple tarts. What percentage of the flour did she use to make pineapple tarts?
20%
500
A company has 800 employees. 15% work in marketing, 70% work in production, and the rest work in administration. How many employees work in administration?
120 employees
500
A 5-day book fair had an average of 120 visitors per day for the first 4 days. On the fifth day, 180 people attended. What was the average number of visitors per day over the 5 days?
132
500
12 oz= ? lb
0.75 lb
500
a) $0.50
b) $1.50