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___15
13___10
___35
19___2
9___2
21___
___26
10___1
___151
3___1
___126
116___
___161
___38
2019___
43___
31___
___34
15___13
21___
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