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.

2015___
141___
21___
181___
135___
161___
6___1
___410
9___4
1713___
20___6
32___
13___7
16___11
18___7
___63
3___1
10___7
___11
1816___
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