Add Yahoo as a preferred source to see more of our stories on Google. In 1993, Hungarian mathematician Paul Erdős—one of the most prolific mathematicians of the 20th century—posed a question with two ...

Introducing new math concepts via already-worked examples can give students a significant boost in learning. But choosing the right problems makes a big difference. An analysis earlier this year of ...

My daughter came to me last Tuesday night with her math homework, and I froze. She's in seventh grade. The worksheet had something about solving two-step equations with variables on both sides, and ...