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.

___415
41___
53___
16___15
2___1
___312
73___
20___6
___34
20___6
21___
207___
6___4
10___1
20___9
20___5
3___1
137___
42___
___101
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