This video about splitting a PDF with Preview is part of a series of quick videos on paperless tips and topics. View more in the series here.
If you have a Mac, you may not realize that you already have a way to extract pages from a PDF and split it up.
The Preview application (what you get when you double-click on a PDF or an image) that is built in to Mac OS X is surprisingly capable.
(Photo by Orin Zebest)