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.

___510
21___
7___3
17___4
14___4
87___
___511
___114
51___
147___
17___7
1910___
142___
4___1
135___
___152
10___6
___22
19___17
138___
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