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.

3___2
___12
2___1
21___
18___13
1410___
17___6
5___3
118___
10___2
1412___
102___
21___
___411
20___15
5___3
52___
19___1
___91
178___
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