Thread:HMcCoy/@comment-25304012-20141004231851/@comment-24808864-20141004233549

http://khanacademy.wikia.com/wiki/File:Performing_category_change

Check this one out. Let me know if you want to do a set and we can do different sections so that we don't collide with each other... Maybe you can do the fraction section? There are 45 exercises in there, but I think a couple of them are already current. You could get about 40 edits there if you would like!