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.

145___
123___
15___4
75___
11___7
___117
81___
2___1
5___3
21___
16___10
15___12
178___
9___3
___92
4___1
6___3
___164
1811___
4___2
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