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.

17___12
1310___
1110___
21___
136___
126___
11___10
117___
13___12
31___
53___
20___8
___510
116___
18___8
___125
15___6
11___10
9___2
2___1
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