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___12
14___8
159___
19___8
124___
1312___
1716___
9___7
___31
12___11
___21
___28
12___3
17___16
16___8
21___
___91
15___11
21___
114___
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