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.

___63
147___
1813___
___11
5___4
52___
16___1
20___13
___135
4___1
172___
163___
20___12
3___1
8___5
1715___
21___
13___8
___68
1812___
🔄 Generate New