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Grade 3: Week 8 Mental Math Test

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

What number is 8 less than 102?

a)

94

b)

96

c)

92

2.

Subtract 75 from 326?

a)

251

b)

261

c)

241

3.

What number is halfway between 20 and 36?

a)

24

b)

28

c)

26

4.

An apple cost 39k and an orange 48k. How much for the two?

a)

87k

b)

78k

c)

97k

5.

What is   12\frac{1}{2}  of #1.80? 

a)

60k

b)

70k

c)

90k

6.

How many minutes in  1121\frac{1}{2}  hours?

a)

75

b)

80

c)

90

7.

What is twice 430?

a)

380

b)

660

c)

860

8.

What is the difference between 320 and 430?

a)

90

b)

120

c)

110

9.

When I take 18 from 24, I get

a)

6

b)

7

c)

8

10.

Subtract (8 + 9) from 25?

a)

6

b)

8

c)

9