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___
19___11
12___11
139___
___412
106___
175___
15___10
___31
106___
32___
2___1
2___1
___13
61___
___143
159___
118___
9___2
93___
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