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.

51___
18___16
19___3
111___
6___5
145___
5___2
144___
181___
16___12
13___10
42___
14___6
12___2
64___
9___3
21___
17___5
___83
6___3
🔄 Generate New