Upgrading iPad to iOS 4.2 or higher adds one more tool to your arsenal that is you can group selected apps into dedicated folders that can be rearranged like ordinary applications. Here are simple steps to follow to create folders for apps that reside in iPad /iPad 2 / ipad 3 or in new iPad mini / iPad 4 :
Sometimes the app may refuse to move to folder your want to. If this a case move first that folder onto another place on the iPad's screen then repeat your afford with rebellious app. This should help
Please, notice that maximum number of iPad / iPad 2 / iPad 3 / iPad mini / iPad 4 apps that can be put into one folder equals to 20.
Proceed with the following if you intend to move apps outside the folder:
If you want to remove specific folder from IPad move all folder’s apps outside. This will delete this folder from device.
Be aware that iOS does not allow you to create subfolder for Apple tablet that is you cannot create folder inside the active one.