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.

15___1
53___
161___
10___5
42___
146___
1310___
19___18
___89
2___1
___92
___41
___171
126___
199___
15___1
19___18
142___
41___
51___
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