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.

51___
21___
12___10
___21
163___
2___1
___35
13___4
175___
___19
1211___
52___
21___
15___13
___311
12___10
16___4
12___4
___113
151___
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