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.

20___10
107___
158___
___210
51___
115___
15___3
203___
53___
61___
13___1
7___2
5___1
3___1
21___
6___1
2___1
3___2
93___
13___7
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