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WorksheetsMENTAL MATHS
Total questions: 50
Worksheet time: 20mins
Name
Class
Date
1.
Which is the missing number: 7 + ___ = 20
a)
10
b)
12
c)
13
d)
14
2.
Which number sentence is wrong?
a)
8 + 5 = 13
b)
13 - 5 = 8
c)
5 + 8 = 13
d)
8 - 5 = 13
3.
5 + ____ = 10
a)
5
b)
4
c)
6
d)
3
4.
8 + ____ = 10
a)
3
b)
2
c)
10
d)
1
5.
4 + ____ = 10
a)
6
b)
8
c)
9
d)
4
6.
2 + ____ = 10
a)
5
b)
8
c)
7
d)
9
7.
9 + ____ = 10
a)
3
b)
1
c)
2
d)
9
8.
1 + ____ = 10
a)
6
b)
8
c)
9
d)
10
9.
6 + ____ = 10
a)
6
b)
3
c)
1
d)
4
10.
7 + ____ = 10
a)
6
b)
3
c)
1
d)
4
11.
10 + ____ = 10
a)
5
b)
2
c)
10
d)
0
12.
3 + ____ = 10
a)
4
b)
3
c)
7
d)
9
13.
0 + ____ = 10
a)
10
b)
9
c)
0
d)
1
14.
Which is a ten fact?
2 + 8 7 + 4
3 + 6 9 + 3
2 + 8 7 + 4
3 + 6 9 + 3
a)
2+8
b)
7+4
c)
3+6
d)
9+3
15.
What ten fact do you see?
a)
3 + 8
b)
9 + 1
c)
3 + 7
d)
6 + 4
16.
Solve
4 + 6 =
4 + 6 =
a)
8
b)
10
c)
9
d)
12
17.
Which ten fact do you see?
a)
6 + 6
b)
2 + 8
c)
6 + 4
d)
5 + 5
18.
Solve
10-6=
10-6=
a)
4
b)
5
c)
7
d)
6
19.
Solve
7 + 3
7 + 3
a)
10
b)
9
c)
11
d)
12
20.
Which ten fact do you see?
a)
8 + 2
b)
7 + 3
c)
6 + 4
d)
9 + 1
21.
There were 0 birds in the tree. Then 10 birds came. How many birds are in the tree now?
a)
8
b)
0
c)
14
d)
10
22.
Solve
10-2=
10-2=
a)
6
b)
9
c)
8
d)
7
23.
There were 10 birds in the tree. 6 flew away. How many birds are there now?
a)
5
b)
7
c)
4
d)
16
24.
Solve
10-7
10-7
a)
4
b)
7
c)
17
d)
3
25.
3+7=
a)
8
b)
10
26.
4+6=
a)
10
b)
7
27.
1+9=
a)
8
b)
10
28.
19+___=20
a)
1
b)
2
c)
3
d)
4
29.
11+___=20
a)
8
b)
9
c)
7
d)
6
30.
2+___=20
a)
14
b)
17
c)
13
d)
18
31.
8+__=20
a)
11
b)
10
c)
12
d)
13
32.
3+___=20
a)
17
b)
18
c)
16
d)
15
33.
13+___=20
a)
6
b)
5
c)
7
d)
8
34.
16+___=20
a)
3
b)
5
c)
2
d)
4
35.
15+___=20
a)
5
b)
4
c)
6
d)
8
36.
14+___=20
a)
7
b)
6
c)
5
d)
2
37.
18+___=20
a)
2
b)
4
c)
3
d)
5
38.
17+___=20
a)
4
b)
6
c)
7
d)
3
39.
4+___=20
a)
16
b)
13
c)
12
d)
15
40.
5+___=20
a)
12
b)
13
c)
14
d)
15
41.
9+___=20
a)
11
b)
13
c)
12
d)
15
42.
12+___=20
a)
8
b)
7
c)
5
d)
6
43.
7+___=20
a)
12
b)
13
c)
11
d)
14
44.
6+___=20
a)
14
b)
13
c)
12
d)
11
45.
5+___=20
a)
12
b)
13
c)
14
d)
15
46.
40+__=100
a)
30
b)
40
c)
50
d)
60
47.
50+__=100
a)
10
b)
50
c)
80
d)
100
48.
20+__=100
a)
80
b)
90
c)
100
d)
0
49.
26+5
a)
21
b)
30
c)
31
d)
13
50.
67+3
a)
60
b)
70
c)
64
d)
74
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