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___5
1713___
11___3
19___16
20___16
15___12
15___1
11___3
21___
6___5
147___
1311___
21___
3___1
8___6
___46
54___
102___
17___14
105___
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