Free Printable Maths Revision 4

1.

42 = 6 x 7 and 36 = 4 x 9

so 42 x 36 =

a)

6 x 7 x 4 x 9

b)

4 x 9 x 6 x 7

c)

4 x 6 x 7 x 9

d)

6 x 4 x 9 x 7

e)

All of the above

2.

3 x 7 x 4 x 2 = 21 x 8

a)

True

b)

False

3.

6 x 3 x 5 x 4 = 18 x 21 ?

a)

True

b)

False

4.

Round the number 325 to 1 significant figure.

a)

300

b)

320

c)

330

d)

321

5.

Round 43,574 to 1 significant figure

a)

43,000

b)

40,000

c)

43600

d)

43570

6.

A number rounded to 1 significant figure only has ONE number that is not zero

a)

True

b)

False

c)

Like this ... 4300?

d)

Like this ... 4000?

7.

What is this number to 1 significant figure?

0.03215

a)

0.03215

b)

0.0322

c)

0.032

d)

0.03

8.

What is this number to 1 significant figure?

0.000453

a)

0.04

b)

0.004

c)

0.0004

d)

0.0005

9.

$\frac{3}{5}\ =\ \frac{a}{15}$ what is a?

a)

3

b)

6

c)

9

d)

12

10.

$\frac{1}{3}\ =\ \ \frac{b}{15}$ what is b?

a)

1

b)

5

c)

10

d)

15

11.

What is 7x - x (simplify)

a)

8x

b)

6x

c)

5x

d)

7x

12.

What is 9x + x + y

a)

8x + y

b)

10x + y

c)

6x + y

d)

7x + y

13.

What is x⁰

a)

5

b)

x

c)

0

d)

1

14.

what is x¹

a)

x

b)

1

c)

0

d)

5

15.

what is 5² (5 squared)

a)

20

b)

25

c)

30

d)

5

16.

what is 4³?

a)

64

b)

16

c)

4

d)

12

17.

Does 8² = 4³

^{What is the answer? (2 answers)}

a)

Yes

b)

No

c)

16

d)

64

18.

If angle b is $110\degree$ What is angle a (in degrees)?

a)

110

b)

70

c)

80

d)

90

19.

Angle A is $80\degree$ What is the size of angle B (in degrees)?

a)

80

b)

160

c)

20

d)

180

20.

How can you tell if a number is a multiple of 5?

(an answer in the 5 x table)

a)

ends in a 5

b)

ends in a 0

c)

ends in EITHER a 5 or a 0

d)

has a number 5 in it

21.

Which of these numbers are PRIME numbers?

73, 35, 50, 145, 89? (2 answers)

a)

73

b)

35

c)

50

d)

145

e)

89

22.

What is the MEAN of these 4 numbers?

-4, -6, 5, 1

a)

-2

b)

-1

c)

0

d)

-4

23.

2x - 2 = 22 what is the value of x?

a)

12

b)

16

c)

20

d)

14

24.

$\cap$ means numbers in both sets.
A = 1 3 5 7 9 11
B = 3 6 9 12 15
What is A $\cap$ B ?

a)

{3}

b)

{3 and 9}

c)

{9}

d)

{1 3 5 6 7 9 11 12 15}

25.

$\cup$ means all the numbers in both sets.
A = 1 3 5 7 9 11
B = 3 6 9 12 15
What is A $\cup$ B ?

a)

{3}

b)

{3 and 9}

c)

{9}

d)

{1 3 5 6 7 9 11 12 15}

Maths Revision 4

Total questions: 25

Worksheet time: 13mins

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