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WorksheetsMental Maths
Total questions: 20
Worksheet time: 8mins
Name
Class
Date
1.
35+40=
a)
75
b)
80
c)
85
d)
90
2.
20+30=
a)
70
b)
60
c)
50
d)
40
3.
2 x 5 =
a)
5
b)
10
c)
15
d)
20
4.
Double 340
a)
677
b)
680
c)
889
d)
567
5.
Add 8, 9 and 4
a)
17
b)
20
c)
21
d)
25
6.
Which is the missing number: 7 + ___ = 20
a)
10
b)
12
c)
13
d)
14
7.
75 subtract 40
a)
30
b)
35
c)
40
d)
45
8.
Which number sentence is wrong?
a)
8 + 5 = 13
b)
13 - 5 = 8
c)
5 + 8 = 13
d)
8 - 5 = 13
9.
What place value is the 7 in in the number: 4 521 735?
a)
thousands
b)
tens
c)
hundreds
d)
hundred thousands
10.
What place value is the 2 in, in the number 624
a)
Ones
b)
Tens
c)
Hundreds
d)
Thousands
11.
7x7
a)
49
b)
33
c)
45
d)
51
12.
20x300
a)
6
b)
60
c)
600
d)
6000
13.
If you can eat 2 ice-creams each hour. How many ice-creams will you finish in 2 hours ?
a)
8
b)
2
c)
4
d)
5
14.
If today is Wednesday, which day will come after three days?
a)
Friday
b)
Sunday
c)
Thursday
d)
Saturday
15.
I have 12 socks. How many pairs can I make ?
a)
6 pairs
b)
4 pairs
c)
5 pairs
d)
3 pairs
16.
How many 3s are there in 21?
a)
10
b)
3
c)
7
d)
5
17.
What is the missing number?
683 = 600 + 80 + ______
683 = 600 + 80 + ______
a)
30
b)
300
c)
3
18.
How many vertices does this shape have?
a)
5
b)
6
c)
7
d)
8
19.
What fraction of the shape is the shaded part?
a)
¾
b)
¼
c)
½
d)
one whole
20.
67 - 4 - 6 =
a)
56
b)
63
c)
57
d)
61
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