So, you got questions about how to use Pages on an iPad? Apple has the answers on its FAQ page.
What file formats does Pages support?
How do I bring documents into Pages?
How do I share documents from Pages?
How can I print my Pages documents from iPad?
What do I need to know about fonts?
Will there be changes to a Pages for Mac document that I import?
How about a guided tour? Go to this page and click on Pages for a video tour.
If you need a a user manual for the iPad, you can download it here.