This article is part of a series exploring the state of math education in Ohio. Brianna Swain does not remember learning much of anything in school while growing up in Columbus' Hilltop neighborhood.

Every year, the countries competing in the International Mathematical Olympiad arrive with a booklet of their best, most ...

Add Yahoo as a preferred source to see more of our stories on Google. We like to think that we're pretty good at math, especially after years of schooling. But every once in a while, a simple ...