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.

13___9
20___1
___31
16___15
___143
1917___
1712___
84___
54___
91___
127___
135___
5___4
7___3
209___
7___2
186___
2___1
1916___
___103
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