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
___135
1612___
5___3
___74
6___3
1413___
15___14
___514
6___3
20___13
8___6
1614___
19___5
108___
___94
5___3
74___
103___
31___
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