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.

4___2
___137
3___1
2___1
87___
21___
___85
73___
15___10
154___
3___1
115___
43___
18___7
14___8
20___5
___11
1915___
3___1
20___6
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