Name:__________________


Fill in the missing addend to make the equation equal on both sides.


1, + 6 = 4 + 5 2, 6 + 2 = 4 +
3, 3 + = 2 + 7 4, 6 + = 1 + 5
5, + 2 = 5 + 5 6, 8 + 1 = + 4
7, 7 + = 1 + 9 8, 3 + = 5 + 4
9, 2 + = 4 + 6 10, + 5 = 0 + 7