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Percentage of Amount, Increase/Decrease and Change (Calc)

Total questions: 18

Worksheet time: 48mins

Name
Class
Date
1.

Find 13% of £245

a)

£31.85

b)

£33.32

c)

£31.75

d)

£42.35

2.

Increase £80 by 43%...

a)

£114.40

b)

£107.20

c)

£45.60

d)

£115.20

3.

Decrease £140 by 22%...

a)

£109.20

b)

£100.80

c)

£30.80

d)

£39.20

4.

Decrease £140 by 22%...

a)

£109.20

b)

£100.80

c)

£30.80

d)

£39.20

5.

Kate scored 54 out of 60 in her maths exam. What is this as a percent?

a)

0.9

b)

54%

c)

90%

d)

60%

6.

Chairs are marked at $19.99 each, but if you buy more than 10 you will receive a discount of 15%. What is the price of 12 chairs

a)

239.88

b)

203.90

c)

239.73

d)

203.89

7.
The number of people signed up for a bus trip increased from 32 to 45. What is the percent increase? Round to the nearest percent.
a)
52%
b)
41%
c)
42%
d)
45%
8.
The regular price of a scooter is $65.50. It is on sale for $52.40. What is the percent decrease from the regular price to the sale price of the scooter? 
a)
35%
b)
25%
c)
30%
d)
20%
9.
A shoe sales associate earned $300 in August. In September she earned 8% more than she did in August. How much did she earn in September? 
a)
$164
b)
$256
c)
$404
d)
$324
10.
A TV is regularly priced at $600, but it is on sale for 20% off. What's the sale price?
a)
$320
b)
$500
c)
$480
d)
$720
11.

What multiplier represents a 30% decrease?

a)

30%

b)

70%

c)

170%

d)

0.3

12.

Write down the multiplier used to calculate a 45% decrease.

a)

0.45

b)

0.55

c)

45

d)

55

13.

A book is advertised as 20% off. If it cost $70 at the register, how much was it originally?

a)

$90

b)

$84

c)

$87.50

d)

$50

14.

Jack bought a bike for $550 and then sold it for $680. What was his percentage profit?

a)

130

b)

23.6

c)

19.1

d)

25.2

15.

Find the multiplier for an increase of 15 %

a)

1.15

b)

0.15

c)

0.1.5

d)

0.1

16.
What is the % of decrease from 35 to 15?
a)
40% decrease
b)
45% decrease
c)
10/25
d)
2/4
17.

The average number of shirts sold in the shop was 285 every day in summer. As the temperature was lower and lower, the average number of shirts decreased to 114 every day. What was the percentage decrease of in the average number of shirts sold in the shop?

a)

60%

b)

40%

c)

150%

d)

171%

18.

The inventory of single houses is 980 in the housing market last year. After some of them were sold, there are 637 single houses left. What was the percentage decrease in the number of single houses?

a)

65%

b)

35%

c)

53%

d)

34%