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.

12___7
164___
17___12
86___
___27
1311___
32___
___46
___11
___93
___143
42___
108___
___31
___22
17___10
___13
___11
___135
143___
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