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.

___13
___171
174___
81___
107___
1911___
3___2
18___15
17___13
117___
___21
42___
54___
116___
11___1
31___
65___
3___2
13___12
31___
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