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___
___122
7___3
63___
4___3
135___
16___5
2___1
1211___
14___10
___81
65___
___13
___34
13___3
177___
116___
19___15
12___4
___812
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