WorksheetsPrimary Mathematics_mental maths
Total questions: 30
Worksheet time: 30mins
Name
Class
Date
1.
___ x 8 = 88
a)
11
b)
111
c)
10
d)
100
2.
___ x 9 = 63
a)
5
b)
6
c)
7
d)
8
3.
____ x 12 = 144
a)
11
b)
12
c)
13
d)
14
4.
9 x ___ = 72
a)
5
b)
6
c)
7
d)
8
5.
____ x 5 = 15
a)
3
b)
4
c)
5
d)
6
6.
6 x 7 =
a)
36
b)
43
c)
42
d)
56
7.
9 x 9 =
a)
80
b)
81
c)
72
d)
89
8.
63 ÷ _____= 7
a)
8
b)
9
c)
6
d)
7
9.
____÷ 3 = 7
a)
20
b)
18
c)
21
d)
46
10.
90 ÷ ___ = 9
a)
11
b)
10
c)
100
d)
9
11.
55 ÷ ____ = 5
a)
10
b)
1
c)
5
d)
11
12.
12 ÷ ___ = 4
a)
3
b)
4
c)
5
d)
48
13.
8 ÷ ___ = 2
a)
16
b)
4
c)
3
d)
6
14.
130 ÷ 10 =____
a)
12
b)
13
c)
11
d)
10
15.
_____÷ 3 = 5
a)
15
b)
8
c)
9
d)
3
16.
___ ÷ 2 = 8
a)
16
b)
9
c)
19
d)
5
17.
If 1000 g = 1 kg, 1050 g = __ kg __ g
(a)
18.
If 1 m = 100cm, what is 2.25m in cm?
(a)
19.
if 100cm = 1 m, 4500cm =____ m ____cm
(a)
20.
777 + 333 =
(a)
21.
10000 - 999 =
(a)
22.
(a) - 8877 = 3468
23.
(a) + 9865 = 11099
24.
2 + 2 + 2 + 2 + 2 +2 + 2 =
(a)
25.
9 + 9 + 9 + 9 + 9 =
(a)
26.
7 + 7 + (a) = 22
27.
33 - 11 - 11 - 11 =
(a)
28.
10 - 2 - 2 - 2 =
(a)
29.
600 - 100 - 200 - 300 =
(a)
30.
1000 + 1000 + 2000 =
(a)
100 %
