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___9
___612
128___
___12
___19
164___
___16
19___9
42___
18___12
208___
161___
___19
21___
19___1
1312___
10___3
___112
1714___
___512
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