The calculator on your Apple devices can do more than add, subtract, multiply and divide. Here's how it can help you with all ...

As nine students cluster in a semi-circle in Gail Younie’s cozy summer school classroom at Stephensen Elementary in Southwest Portland, the baggies full of brightly-colored two-dimensional Styrofoam ...

Young children can crudely add and subtract numbers before they have learned the rules of arithmetic, a new study finds. Researchers presented five- and six-year-old children with problems such as, ...

In How Not to Be Wrong: The Power of Mathematical Thinking, University of Wisconsin professor Jordan Ellenberg celebrates the virtues of mathematics, especially when they're taught well. He writes ...