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
___27
___163
___101
___112
18___15
9___5
___102
4___2
___41
129___
74___
71___
1810___
1815___
17___13
17___14
___11
20___5
___75
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