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Worksheets

Mental Maths

Total questions: 20

Worksheet time: 11mins

Name
Class
Date
1.

509 - 328 = ?

a)

837

b)

181

c)

101

2.

There are 123 people, 49 of them are men. How many women are there?

a)

172

b)

123

c)

74

3.

What is double of 36?

a)

16

b)

24

c)

72

4.

Calculate half of 36.

a)

18

b)

16

c)

72

5.

5. There are peaches sold in packs of 4. There are 19 packs of peaches on the shelf. How many peaches are there altogether?

a)

76

b)

80

c)

19

d)

23

6.

What is the name of this shape?

a)

Pentagon

b)

Hexagon

c)

Heptagon

d)

Octagon

7.

What is half of eight hundred and fifty ?

a)

425

b)

400

c)

450

8.

What is three fifths of 25 ?

a)

15

b)

20

c)

10

9.

I go to a cafe and buy a cake for Rs. 175 and a cup of coffee for Rs.140. How much change to I get from a 500 rupees note?

a)

Rs. 175

b)

Rs. 200

c)

Rs. 185

d)

Rs. 285

10.
If the city of Amarillo has a population of 190,695 and I round to the nearest thousands place. What is the correct answer? 
a)
191,695
b)
191,000
c)
21,000
d)
32,695 
11.

If it takes 5 hours driving 65 km per hour to get from Amarillo to Dallas, What is the distance from Amarillo to Dallas?

a)

65 Km

b)

275 Km

c)

325 Km

d)

300 Km

12.

What is the standard form of the number: sixty four thousand five hundred thirty two

a)

640 532

b)

64 532

c)

64 530

d)

6 432

13.

What number would complete this pattern? 12, 20, 28, 36

a)

44

b)

40

c)

20

d)

12

14.

There are 33 biscuits in a bag. The dog ate one third of them. How many biscuits did it eat?

a)

30 biscuits

b)

11 biscuits

c)

36 biscuits

d)

22 biscuits

15.

How many weeks are there in 21 days?

a)

2 weeks

b)

7 weeks

c)

3 weeks

d)

4 weeks

16.

How many minutes are there in 3 hours?

a)

80 minutes

b)

180 minutes

c)

160 minutes

d)

200 minutes

17.

What is quarter of 4,800 litres?

a)

400 litres

b)

250 litres

c)

4000 litres

d)

1200 litres

18.

Six times a number is 360. What is the number?

a)

3600

b)

600

c)

60

d)

30

19.

If David’s age is 27 years old in 2011. What was his age in 2003?

a)

19

b)

17

c)

20

d)

37

20.

I am a number. I have 7 in the ones place. I am less than 80 but greater than 70. What is my number?

a)

87

b)

67

c)

77

d)

7