One simple rule can help solve any complex equation. Here's a hint: all it takes is a catchy acronym.

Richard Rusczyk, founder of Art of Problem Solving, has a vision for bringing “joyous, beautiful math” — and problem-solving — to classrooms everywhere. When Richard Rusczyk became interested in math ...

You can probably think of a time when you’ve used math to solve an everyday problem, such as calculating a tip at a restaurant or determining the square footage of a room. But what role does math play ...

Get out your timer and number two pencil to see if your arithmetic skills from grade school are still intact.