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___
20___17
6___2
9___4
125___
143___
2___1
73___
43___
7___1
15___13
104___
13___1
12___10
112___
6___3
12___3
114___
51___
5___3
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