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.

18___5
13___8
17___13
21___
5___3
187___
3___2
___211
51___
173___
1310___
13___8
19___17
___512
5___4
201___
11___7
137___
12___9
___163
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