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___12
139___
___181
18___5
___42
___31
1811___
183___
72___
12___4
61___
21___
19___1
1413___
8___3
62___
176___
9___8
___36
32___
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