Update: sadly on 8/13/13 the site domain expired so these questions are not available.
The questions focus on Absolute Value, integers addition and subtraction. If you’re a math teacher searching for some ready-made questions look no further. If you’re looking for other math concepts then you might also connect with Mr. McIntosh to help convert and publish some of his 5000 other math quiz questions.
Read more and contact him at http://mistermcintoshsays.org/.