It’s surprisingly difficult to prove one of the most basic properties of a number: whether it can be written as a fraction. A ...

It was fourth-period Basic Algebra 8 class on a gray October morning ... Riccio tried to reel them in as he walked around answering questions. “You’re a little too crazy today,” he said ...

an approach to teaching that uses myriad logical approaches to solving basic math questions (addition, subtraction, multiplication and division) rather than simple memorization or “rote,” as ...