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.

137___
9___3
___511
1815___
16___10
1812___
13___5
___12
21___
65___
___11
208___
51___
___23
141___
7___2
11___2
17___9
43___
___811
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