Name:__________________ Fill in the missing addend to make the equation equal on both sides.
1, 3 + 6 = 4 +	2, + 5 = 4 + 2
3, 1 + = 2 + 4	4, + 5 = 1 + 9
5, 3 + 2 = + 5	6, + 1 = 5 + 4
7, + 3= 1 + 6	8, 6 + = 5 + 4
9, + 4 = 2 + 6	10, + 4 = 1 + 7