Are you one of those people who wonders if you'll ever have use for math again? Well, we're here for you. Here's a quiz on all that you should know having finished 8th grade math. The true test will be whether you remember all that you learned back in the day. The good news is your results don't stand in the way of your experiencing high school -- because of course, given the chance, you'd want to do that all over again...right?