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.

1413___
43___
65___
13___12
10___3
3___1
6___5
94___
16___5
___811
___21
43___
4___2
135___
1311___
10___3
131___
4___3
164___
21___
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