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Grade 8 October 9 Test Review

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

x2 = 400

a)

20

b)

40

c)

100

d)

200

2.

x2 = 9

a)

3

b)

9

c)

18

d)

81

3.

x3 = 64

a)

2

b)

4

c)

8

d)

16

4.

 25\sqrt{25}  

a)

5

b)

6

c)

50

d)

625

5.

The square root of 9 is

a)

3

b)

4.5

c)

18

d)

81

6.

x2 = 49

a)

24.5

b)

2,401

c)

7

d)

98

7.

Cubed root of 64

a)

8

b)

21.3

c)

4

d)

6.4

8.

x3 = 125

a)

45

b)

25

c)

15

d)

5

9.

 81\sqrt{81}  

a)

9

b)

-9

c)

 929^2  

10.

x3 = 64

a)

-8

b)

8

c)

4

d)

-4