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.

6___1
7___1
135___
13___5
12___10
20___17
21___
54___
3___2
18___6
1411___
12___9
53___
___510
___131
___12
126___
1917___
143___
13___8
🔄 Generate New