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
164___
61___
118___
___15
31___
81___
___151
11___9
168___
2___1
52___
17___2
41___
19___15
13___6
31___
73___
87___
___51
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