Think you know the basics? Think again. Studies show that most adults struggle with questions that seem surprisingly simple ...

Many American consumers fail to grasp the basic math of inflation, according to a large-scale study of financial literacy. The FINRA Investor Education Foundation, a financial education nonprofit, ...

Every mathematician has a story that goes something like this. You’re at a party, and someone asks what you do for a living. “I’m a mathematician,” you say. “You must be a genius!” they reply. Or ...