I have been using the exam class by Philip Hirschhorn in LaTeX to write out homework and tests for my class, The Epidemiology of Everyday Life. It allows me to write out problems with the ease of mathematical notation in LaTeX, provide solutions that can be turned on and off with a single line of code, and to easily tally points on various pages. If you haven't used it and teach a stats-based course, I would definitely recommend checking it out.

I ran into a problem, however, because I am a procrastinating perfectionist. I have had a desired to have all of my teaching handouts to have a similar look. ...