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.

2___1
15___3
1311___
19___1
16___1
5___4
7___4
9___1
42___
___31
21___
148___
2012___
1311___
7___6
1813___
168___
114___
3___1
9___8
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