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.

12___2
2___1
2010___
54___
104___
108___
91___
17___15
20___19
11___4
9___8
___11
9___1
161___
___55
13___5
15___12
18___17
3___1
159___
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