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.

17___12
31___
21___
___83
17___5
9___7
___113
1210___
17___14
___33
53___
___141
7___5
53___
31___
9___6
1310___
___49
___13
1612___
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