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.

21___
159___
___161
104___
71___
___99
133___
21___
124___
17___15
10___8
5___2
14___8
72___
8___6
___82
111___
3___1
5___3
___11
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