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.

7___1
5___2
1913___
___18
20___3
18___5
17___13
___414
20___1
18___8
101___
62___
1410___
2___1
15___7
10___1
112___
___61
1512___
___62
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