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.

20___1
16___7
___712
128___
3___1
14___2
18___10
___132
___210
1411___
132___
___28
14___11
52___
2___1
___27
173___
64___
___11
155___
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