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
6___4
___78
167___
98___
19___18
126___
1311___
17___1
16___6
97___
133___
1512___
65___
17___4
12___8
71___
1810___
___137
81___
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