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.

3___1
15___1
172___
___43
1915___
21___
___146
14___3
15___12
1713___
75___
2011___
___15
72___
18___15
21___
13___3
14___7
61___
13___9
🔄 Generate New