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___
4___2
1413___
14___1
9___3
32___
109___
1413___
131___
5___2
___107
8___7
1312___
1811___
9___2
9___4
1914___
13___5
15___13
12___7
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