You have /3 articles left. Sign up for a free account or log in. The idea of “reflection” is one of several Euclidean motions in a plane that are studied in ...

Part of the joy of the winter break is that it’s a chance to read something longer than twenty pages. I spent part of it reading Cathy O’Neil’s “Weapons of Math Destruction,” which is well worth ...

Elementary teachers can create opportunities throughout the day for students to strengthen their math knowledge.

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those ...

New research by University at Buffalo and University of Colorado Boulder mathematicians has uncovered and characterized novel two-dimensional wave patterns — waves that propagate along two directions ...

In this video I show you how to identify the parts of the cosecant graph. We will explore how to identify the period, phase ...