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Revision 2

Total questions: 10

Worksheet time: 8mins

Name
Class
Date
1.

find 190% of 20

a)

39

b)

38

c)

37

d)

40

2.
a)

2.4

b)

24

c)

2400

d)

240

3.
a)

50 %

b)

60 %

c)

18 %

d)

9 %

4.
a)

38

b)

50

c)

19

d)

25

5.

The original price of a pair of sunglasses is AED 149

The sale price is AED 110

Calculate the amount of the discount.

a)

29

b)

26.17

c)

39

d)

49

6.
a)

13

b)

-13

c)

-10

d)

7

7.
a)

1

b)

17

c)

-17

d)

-1

8.
a)

-1

b)

1

c)

27

d)

-27

9.
a)

-18

b)

0

c)

36

d)

-36

10.

The equation y = 0.23 x represents the growth of a rose bush (y), measured in millimeters, each week (x).

What is the constant of proportionality?

a)

0.23

b)

23

c)

230 x

d)

x