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___
___105
___317
51___
9___5
___23
___31
31___
74___
41___
1510___
9___5
10___4
8___6
111___
___45
___62
___11
10___5
2___1
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