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.

5___4
4___1
1510___
71___
8___7
13___5
___414
15___10
13___9
31___
104___
___151
3___2
171___
13___3
141___
178___
___12
___62
___712
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