This is my favourite method for division, much more conceptually accurate than the traditional method, but, ultimately leads to that method, but via a model that is much more conceptually accurate.
Here with remainders:
SWF Files?
SWF (shockwave file) files are powerful, media rich, interactive, bits of internet, that are often embedded into websites. You can often (not always) extract them, with a little bit of determination.... Here's a link to my own collection that I have downloaded over the years.
I was able to download them using Firefox, but a bit of googling will probably throw up a few methods, here's one:
http://www.wikihow.com/Download-SWF-Files
Bear in mind that these will not work on iOS devices as they don't support flash.