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.

19___15
17___9
9___3
21___
105___
___172
14___4
17___3
109___
109___
10___4
43___
___113
149___
21___
21___
2012___
61___
135___
6___5
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