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.

81___
___12
168___
21___
201___
51___
___12
17___4
___31
86___
1412___
13___8
4___1
17___6
3___1
117___
185___
1910___
1713___
54___
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