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.

___31
9___8
19___1
11___1
___42
12___1
4___1
___131
2___1
1716___
___118
41___
3___1
___113
20___15
1711___
53___
204___
1211___
___171
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