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.

20___18
171___
20___11
145___
8___4
10___7
91___
12___11
1811___
3___2
___101
11___6
74___
111___
8___4
174___
158___
1817___
___71
___17
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