Math Articles for Educators

What Is Pi? Pi is the circumference of a circle (the distance around the circle) divided by its diameter (the distance across). In other words, the circumference of any circle...

(Science, Technology, Engineering, and Mathematics) first became a focus in US education during the Cold War, but in recent years the focus has shifted to training and supporting female and...

Pi, 3.14, is the ratio of a circle’s circumference to its diameter. Inventors applied the mathematics of pi when making the wheel, pendulums, aircrafts, and more. Pi is a transcendental...