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WorksheetsFind the missing number
Total questions: 207
Worksheet time: 3hrs 20mins
Find the unknown number.
14 + __ = 19
6
5
2
Find the unknown number.
16 + __ = 19
6
3
2
Find the unknown number.
19 + __ = 23
7
8
4
Find the unknown number.
__ + 11 = 19
9
8
7
Find the unknown number.
__ + 8 = 16
8
9
10
Find the unknown number.
__ + 11 = 14
3
9
5
Find the unknown number.
__ + 10 = 17
9
10
7
Find the unknown number.
__ + 11 = 23
13
11
12
10. What missing number will make the equation true?
15 − 4=____+9
2
3
4
10. What missing number will make the equation true?
18 − 4=____+9
6
7
5
10. What missing number will make the equation true?
19 − 4=____+10
4
5
6
10. What missing number will make the equation true?
15 − 6=____+9
3
9
0
10. What missing number will make the equation true?
20 − 4=____+14
2
4
6
10. What missing number will make the equation true?
23− 13=____+9
9
1
3
10. What missing number will make the equation true?
10 − 4=____+2
4
3
5
1 + ? = 11
(a)
2 + ? = 12
(a)
3 + ? = 13
(a)
4 + ? = 14
(a)
5 + ? = 15
(a)
6 + ? = 16
(a)
7 + ? = 17
(a)
8 + ? = 18
(a)
9 + ? = 19
(a)
1 + ? = 12
(a)
2 + ? = 13
(a)
3 + ? = 14
(a)
4 + ? = 15
(a)
5 + ? = 16
(a)
6 + ? = 17
(a)
7 + ? = 18
(a)
8 + ? = 19
(a)
1 + ? = 13
(a)
2 + ? = 14
(a)
3 + ? = 15
(a)
4 + ? = 16
(a)
5 + ? = 17
(a)
6 + ? = 18
(a)
7 + ? = 19
(a)
8 + ? = 20
(a)
9 + ? = 21
(a)
1 + ? = 14
(a)
2 + ? = 15
(a)
3 + ? = 16
(a)
4 + ? = 17
(a)
5 + ? = 18
(a)
6 + ? = 19
(a)
7 + ? = 20
(a)
1 + ? = 15
(a)
2 + ? = 16
(a)
3 + ? = 17
(a)
4 + ? = 18
(a)
5 + ? = 19
(a)
1 + ? = 16
(a)
2 + ? = 17
(a)
3 + ? = 18
(a)
4 + ? = 19
(a)
1 + ? = 17
(a)
2 + ? = 18
(a)
3 + ? = 19
(a)
1 + ? = 18
(a)
2 + ? = 19
(a)
1 + ? = 19
(a)
18 + ? = 19
(a)
17 + ? = 18
(a)
16 + ? = 17
(a)
15 + ? = 16
(a)
14 + ? = 15
(a)
13 + ? = 14
(a)
12 + ? = 13
(a)
11 + ? = 12
(a)
10 + ? = 11
(a)
9 + ? = 10
(a)
8 + ? = 9
(a)
7 + ? = 8
(a)
6 + ? = 7
(a)
5 + ? = 6
(a)
4 + ? = 5
(a)
3 + ? = 4
(a)
2 + ? = 3
(a)
1 + ? = 2
(a)
18 + ? = 20
(a)
17 + ? = 19
(a)
16 + ? = 18
(a)
15 + ? = 17
(a)
14 + ? = 16
(a)
13 + ? = 15
(a)
12 + ? = 14
(a)
11 + ? = 13
(a)
10 + ? = 12
(a)
9 + ? = 11
(a)
8 + ? = 10
(a)
7 + ? = 9
(a)
6 + ? = 8
(a)
5 + ? = 7
(a)
4 + ? = 6
(a)
3 + ? = 5
(a)
2 + ? = 4
(a)
1 + ? = 3
(a)
18 + ? = 21
(a)
17 + ? = 20
(a)
16 + ? = 19
(a)
15 + ? = 18
(a)
14 + ? = 17
(a)
13 + ? = 16
(a)
12 + ? = 15
(a)
11 + ? = 14
(a)
10 + ? = 13
(a)
9 + ? = 12
(a)
8 + ? = 11
(a)
7 + ? = 10
(a)
6 + ? = 9
(a)
5 + ? = 8
(a)
4 + ? = 7
(a)
3 + ? = 6
(a)
2 + ? = 5
(a)
1 + ? = 4
(a)
18 + ? = 22
(a)
17 + ? = 21
(a)
16 + ? = 20
(a)
15 + ? = 19
(a)
14 + ? = 18
(a)
13 + ? = 17
(a)
12 + ? = 16
(a)
11 + ? = 15
(a)
10 + ? = 14
(a)
9 + ? = 13
(a)
8 + ? = 12
(a)
7 + ? = 11
(a)
6 + ? = 10
(a)
5 + ? = 9
(a)
4 + ? = 8
(a)
3 + ? = 7
(a)
2 + ? = 6
(a)
1 + ? = 5
(a)
18 + ? = 23
(a)
17 + ? = 22
(a)
16 + ? = 21
(a)
15 + ? = 20
(a)
14 + ? = 19
(a)
13 + ? = 18
(a)
12 + ? = 17
(a)
11 + ? = 16
(a)
10 + ? = 15
(a)
9 + ? = 14
(a)
8 + ? = 13
(a)
7 + ? = 12
(a)
6 + ? = 11
(a)
5 + ? = 10
(a)
4 + ? = 9
(a)
3 + ? = 8
(a)
2 + ? = 7
(a)
1 + ? = 6
(a)
18 + ? = 24
(a)
17 + ? = 23
(a)
16 + ? = 22
(a)
15 + ? = 21
(a)
14 + ? = 20
(a)
13 + ? = 19
(a)
12 + ? = 18
(a)
11 + ? = 17
(a)
10 + ? = 16
(a)
9 + ? = 15
(a)
8 + ? = 14
(a)
7 + ? = 13
(a)
6 + ? = 12
(a)
5 + ? = 11
(a)
4 + ? = 10
(a)
3 + ? = 9
(a)
2 + ? = 8
(a)
1 + ? = 7
(a)
18 + ? = 25
(a)
17 + ? = 24
(a)
16 + ? = 23
(a)
15 + ? = 22
(a)
14 + ? = 21
(a)
13 + ? = 20
(a)
12 + ? = 19
(a)
11 + ? = 18
(a)
10 + ? = 17
(a)
9 + ? = 16
(a)
8 + ? = 15
(a)
7 + ? = 14
(a)
6 + ? = 13
(a)
5 + ? = 12
(a)
4 + ? = 11
(a)
3 + ? = 10
(a)
2 + ? = 9
(a)
1 + ? = 8
(a)
18 + ? = 26
(a)
17 + ? = 25
(a)
16 + ? = 24
(a)
15 + ? = 23
(a)
14 + ? = 22
(a)
13 + ? = 21
(a)
12 + ? = 20
(a)
11 + ? = 19
(a)
10 + ? = 18
(a)
9 + ? = 17
(a)
8 + ? = 16
(a)
7 + ? = 15
(a)
6 + ? = 14
(a)
5 + ? = 13
(a)
4 + ? = 12
(a)
3 + ? = 11
(a)
2 + ? = 10
(a)
1 + ? = 9
(a)
