After learning how to add three-digit numbers, test your students’ skills by having them fill in the missing addends in these addition problems.
![Missing Addends](http://cdn-0.instantworksheets.net/worksheet_samples/Missing_Addends.png)
Missing Addends
Download the entire collection for only $99 (school license)
After learning how to add three-digit numbers, test your students’ skills by having them fill in the missing addends in these addition problems.
Missing Addends
Download the entire collection for only $99 (school license)