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.

1812___
18___4
19___15
6___3
1512___
___111
13___2
___21
___31
52___
106___
65___
___15
11___7
129___
1411___
42___
17___15
3___1
103___
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