Sometimes you can lose track of what version of iOS your device is running. You will need to know this from time to time for downloading apps and when looking for new features on your iPad. Here's how to check what version of iOS your iPad is running:
1. Open your Settings app on your iPad
2. Tap the General tab
3. Tap the About tab
4. Scroll down until you see "Version". This will tell you what version of iOS your device is running.