Free Printable Mental Maths T24

1.

Find the answer
$16^{3\ }+\ 4^{3\ }=$

(a)

2.

Find the answer

100 x 100 =

(a)

3.

Put these in order, smallest first

1.009 , 1.011 , 1.01

a)

1.009 , 1.011 , 1.01

b)

1.009, 1.01 , 1.011

c)

1.011 , 1.01, 1.009

d)

1.011 , 1.009 , 1.01

4.

The prime factors of 20 are

a)

3²and 5

b)

1²and 5

c)

2²and 5

d)

4² and 5

5.

Write 75% as a fraction in its lowest terms

a)

$\frac{3}{4}$

b)

$\frac{1}{2}$

c)

$\frac{1}{4}$

d)

$\frac{3}{5}$

6.

What is the size of angle y?

a)

70

b)

80

c)

90

d)

100

7.

Which of these is a multiple of 2?

15 , 23 , 26 , 31

(a)

8.

Which fraction is greater than $\frac{1}{4}$ but less than $\frac{1}{2}$

a)

$\frac{1}{8}$

b)

$\frac{1}{3}$

c)

$\frac{7}{10}$

d)

$\frac{9}{10}$

9.

How many thousands are in $\frac{1}{2}$ a million?

(a)

10.

Find the answer 6²+ 11² = (a)

11.

The angles of a triangle add up to 180^o. What is the size of angle b?

a)

60^o

b)

90^o

c)

35^o

d)

45^o

12.

What fraction of one hour is 24 minutes (in it lowest terms)?

a)

$\frac{24}{60}$

b)

$\frac{3}{5}$

c)

$\frac{2}{5}$

d)

$\frac{12}{30}$

13.

What is the size of angle f ?

a)

60^o

b)

70^o

c)

80^o

d)

90^o

14.

Angles that meeet to make a complete revolution add up to 360^o. What is the size of angle g ?

a)

50^o

b)

60^o

c)

70^o

d)

80^o

15.

Which of these are common multiples of 4 and 7?

a)

14

b)

16

c)

28

d)

32

e)

56

Mental Maths T24

Total questions: 15

Worksheet time: 6mins

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