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.

___212
___218
42___
182___
1913___
143___
___410
11___9
20___8
___214
___15
63___
41___
147___
20___4
1512___
17___4
31___
13___5
2___1
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