Free Printable Year 7 Number review quiz

1.

Select the prime number

a)

8

b)

12

c)

11

d)

15

2.

Select the prime number

a)

30

b)

33

c)

37

d)

39

3.

Which is the square root of 36?

a)

4

b)

5

c)

6

d)

7

4.

Which is the square root of 64?

a)

6

b)

7

c)

8

d)

9

5.

Which is $3^2$ ?

a)

7

b)

8

c)

9

d)

10

6.

The square root of 8 would be closest to:

a)

1

b)

2

c)

3

d)

4

7.

$3^5$ =?

a)

3x3x3x3

b)

5x5x5x5x5

c)

3x3x3x3x3

d)

5x5x5x5

8.

Which is a factor pair of 24?

a)

8x4

b)

6x4

c)

12x3

d)

9x3

9.

Which is a factor pair of 48?

a)

12x4

b)

8x5

c)

8x7

d)

6x9

10.

A factor tree helps us find:

a)

Some numbers

b)

The prime factorisation of a number

c)

Some of the factors

d)

The LCM

11.

$2^{3\ }\times3$ is the prime factorisation of:

a)

24

b)

26

c)

28

d)

30

12.

Which is NOT a factor of 24?

a)

3

b)

7

c)

8

d)

12

13.

Which is NOT a multiple of 5?

a)

20

b)

25

c)

60

d)

83

14.

Which is NOT a multiple of 3?

a)

18

b)

27

c)

35

d)

42

15.

What is the Highest Common Fcator of 24 and 36?

a)

8

b)

4

c)

12

d)

2

16.

What is the Highest Common Factor of 42 and 70?

a)

7

b)

14

c)

2

d)

10

17.

What is the Lowest Common Multiple of 3 and 7?

a)

14

b)

21

c)

28

d)

30

18.

What is the Lowest Common Multiple of 6 and 9?

a)

27

b)

36

c)

18

d)

3

19.

$6\times6\times6\times6\times6\ =\$

a)

$6^3$

b)

$6^5$

c)

$5^6$

d)

$6^6$

20.

$\left(3\times4\right)+3^{2\ }=$

a)

21

b)

23

c)

19

d)

25

Year 7 Number review quiz

Total questions: 20

Worksheet time: 22mins

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