Missing Number Facts Within 20
Grade 2 Math Worksheet - Building Confidence
NameDate
Find the missing number.
2 + = 3
4 + = 6
2 + = 4
7 + = 8
2 + = 10
8 + = 12
1 + = 5
6 + = 8
4 + = 10
7 + = 10
1 + = 7
4 + = 8
1 + = 4
5 + = 12
6 + = 11
3 + = 4
5 + = 9
4 + = 11
1 + = 9
6 + = 10