Mathsheets
Printable math worksheets for teachers and families
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Date
Time
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to
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Missing-Digit Addition — 2-digit + 2-digit
Fill in each box with the missing digit. Every puzzle has exactly one answer.
Example
1
8
+
1
5
3
3
1.
1
+
5
2
2.
5
9
+
7
4
3.
3
2
+
8
1
4.
4
+
4
8
1
5.
2
2
+
2
3
6.
7
1
+
2
6
7.
9
+
8
3
4
8.
6
0
+
8
4
9.
3
5
+
8
3
10.
+
8
6
6
7
11.
5
+
9
0
3
12.
6
+
8
7
1
13.
6
3
+
3
7
14.
3
+
1
9
4
15.
+
3
5
2
6
16.
8
+
1
7
1
17.
5
3
+
4
2
18.
5
+
1
6
2
19.
3
+
2
8
9
20.
6
+
7
3
4
21.
+
8
7
7
1
22.
6
+
6
1
5
23.
9
7
+
1
5
24.
5
8
+
9
5