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.

1813___
203___
20___12
___33
20___4
1310___
___191
14___10
32___
7___3
21___
11___1
16___14
1715___
51___
20___7
20___19
155___
3___1
___11
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