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Mental math challenge

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

what are the next 3 numbers? 4,11,18,25

a)

27, 29, 31

b)

30, 33, 37

c)

32, 39, 46

d)

31, 37, 44

2.

A can of soft drink contains 335 -----?

a)

L

b)

mg

c)

ml

d)

g

3.

what is 16/20 the simplest form?

a)

4/5

b)

3/5

c)

8/10

d)

2/10

4.

what is 5 hours before midnight ?

a)

9 pm

b)

7 am

c)

19:00

d)

05:00

5.

what is X if X+5 =7

a)

1

b)

3

c)

2

d)

7

6.

A basket ball costs $20. it is on sale for 20% How much do you pay (excluding tax)

a)

$24

b)

$14

c)

$16

d)

$18

7.

what is the 10% of 5.565 rounded to the nearest 1'spot

a)

565

b)

56

c)

557

d)

556

8.

twice 3 squared, decreased by the product of 5 and 4, decreased by 18, times 1/4

a)

-1

b)

-15

c)

-5

d)

-10

9.

1.5% as a decimal. times 1000, times 10 to the second power divided by 10.

a)

190

b)

155

c)

150

d)

205

10.

How many months in a century?

a)

1.200

b)

12

c)

1200

d)

12000

11.

How many times does 1/5 go into 8?

a)

40

b)

45

c)

1/40

d)

1/45

12.

what is the half of 1/32

a)

1/16

b)

2/32

c)

1/64

d)

1/4

13.

what is %25 of 12 ?

a)

30

b)

4

c)

3

d)

10

14.

4 + 4 - 10 + 6 ÷ 2 x 0 = ?

a)

2

b)

0

c)

-2

d)

4

15.

Guess the weight?

a)

27kgs

b)

34kgs

c)

38kgs

d)

17kgs