Write the missing numbers that add up to 30. The first one is done for you.
14 + 16 = 30
17 + 13 = 30
19 + 11 = 30
5 + 25 = 30
29 + 1 = 30
27 + 3 = 30
16 + 14 = 30
12 + 18 = 30
21 + 9 = 30
10 + 20 = 30
4 + 26 = 30
8 + 22 = 30
1 + 29 = 30
11 + 19 = 30
18 + 12 = 30
9 + 21 = 30