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.

9___3
17___13
16___8
21___
6___4
1811___
9___4
85___
5___3
166___
148___
1912___
9___1
1711___
128___
___21
1615___
___87
12___7
21___
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