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.

13___12
___11
31___
5___2
8___4
20___11
171___
12___2
74___
___211
4___3
42___
___78
___46
___313
1615___
14___13
___31
54___
3___2
🔄 Generate New