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
179___
___612
12___4
20___13
11___3
___74
2___1
___614
___111
16___9
___72
20___13
109___
2___1
20___7
52___
15___5
1614___
1410___
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