Hi Matt,
I do not yet have any posts on my blog about numbering but am certainly happy to write something and post it this week if that would help you and I can write it specifically about the problem you have just experienced. Let me know if you would like me to do so and I can put it together during the week and publish it for you.
My blog site is only 5 months old so I'm building the content but as JimP has linked there are other sites around also. My posts relating to Word can be found at
http://www.thetraininglady.com/microsoft-word/
Link to my blog is in my signature plus I'm also on Facebook.