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.

___171
5___4
19___2
122___
42___
10___5
18___2
164___
2___1
16___14
21___
2013___
1713___
63___
122___
177___
2010___
116___
1512___
51___
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