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.

31___
___41
12___9
9___5
63___
12___10
17___5
___63
112___
186___
4___1
1711___
___41
___49
___612
16___1
___37
21___
12___5
21___
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