Number Bonds Worksheet

Fill in the missing numbers to complete each number bond. The two parts at the bottom add up to the whole number at the top.

18___15
21___
4___1
9___2
156___
206___
___215
3___2
3___2
19___15
62___
4___3
12___2
97___
1514___
21___
3___1
42___
___135
11___10
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