If you’re the parent of an elementary school-age child, chances are good (OK, about one in ten, although actual numbers are hard to pin down) that you’ve encountered Everyday Math. Chances are ...

A fifth-grade lesson from “Everyday Math” has students stand up and use their arms to form acute angles, right angles and parallel lines to better understand the mathematical concepts. Many of ...

The new question-of-the-week is: What has been the best math lesson you have taught and why do you think it was so good? We’ve all taught some great lessons and we’ve also all taught some pretty bad ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...