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.

123___
16___13
1711___
135___
6___1
21___
81___
4___1
21___
10___6
1615___
17___10
21___
9___5
175___
173___
4___2
10___7
___312
54___
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