Fractions and percentages

Percentages

Name: ______________________________Date: ______________Score: ______ / 20

1.
Find 10% of 40.
2.
Find 10% of 70.
3.
Find 10% of $20.
$
4.
Find 20% of 50.
5.
Find 20% of 20 cm.
cm
6.
Find 20% of $30.
$
7.
Find 20% of 110 kg.
kg
8.
A man has a mass of 80 kg. 60% of his mass is water. What is the mass of the water?
kg
9.
To find 50% of a number, you divide it by 5.
True False
10.
Find 15% of 120.
11.
Find 45% of 240.
12.
Find 65% of 180.
13.
Amy has $400. She spends 40% of it on a new bike. How much does she spend?
$
14.
Song has a strip of paper 20 cm long and cuts off a 5 cm piece. What percentage of the strip does he cut off?
%
15.
A diagram has 10 equal parts and 3 are shaded. What percentage is shaded?
%
16.
A grid has 10 equal parts and 7 are shaded. What percentage is shaded?
1. A70%
2. B7%
3. C17%
4. D0.7%
17.
A coat costs $40. Its price goes up by 10%. What is the new price?
$
18.
A plant costs $8. It is sold at 25% off. What is its new price?
$
19.
In a pie chart, 40% of the children chose elephants. 32 children chose elephants. How many children are there altogether?
20.
Find 30% of 80.

Answer key

Fractions and percentages — Percentages