Currently Being ModeratedSep 10, 2013 2:52 PM (in response to jgreenwood)
Hope this helps, it helped me
Currently Being ModeratedJan 10, 2014 11:35 AM (in response to Birdm110167)
Thanks! This solved my question. I had the same problem.
Currently Being ModeratedFeb 1, 2014 11:15 AM (in response to jgreenwood)
For any others with this issue, just go to the iPhone that you want to use on your iPad and go to settings> send receive at the top it will ask to add this phone to your Apple ID account. Now from my iPad I can choose both iPhones and email addresses.