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.

129___
___12
17___16
51___
20___7
3___1
19___4
31___
7___6
52___
147___
43___
127___
20___19
___66
17___13
20___8
15___4
17___4
___112
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