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.

1311___
72___
9___5
12___11
19___5
5___3
61___
15___8
19___8
61___
17___7
___510
___59
5___4
9___1
19___15
51___
152___
___103
145___
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