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.

___81
43___
9___6
17___13
145___
___172
1510___
174___
___73
2___1
___114
19___6
21___
4___3
18___2
___11
6___1
51___
1816___
8___7
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