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.

21___
73___
1911___
___16
189___
___23
___12
9___7
___99
___53
134___
63___
___12
124___
11___10
___19
154___
6___5
16___3
147___
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