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___1
14___13
___143
___312
73___
13___7
___26
___57
42___
158___
16___14
2___1
13___10
11___9
2___1
___117
12___10
12___8
18___4
149___
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