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___
___11
16___13
173___
9___6
31___
21___
16___2
114___
12___1
1610___
123___
143___
1615___
1711___
153___
1814___
___41
1714___
106___
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