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

Learn how to graph a horizontal parabola. A parabola is the shape of the graph of a quadratic equation. A parabola is said to be horizontal if it opens to the left or opens to the right. A horizontal ...

Tom Chan, a veteran high school math teacher in California, was suspended after a quiz he gave his ninth-grade students ...

A straightforward conjecture about runners moving around a track turns out to be equivalent to many complex mathematical ...

Many of us would probably like to forget sitting through math classes in school. But let’s briefly travel back, just for a moment, to sixth grade, when you were likely introduced to ratios. A ratio ...

A question from his granddaughter sparked Ed Scheinerman's new book, 'A Guide to Infinity', where he shows that infinity ...

Microsoft Math Solver is a free tool that uses AI to recognize both printed and handwritten math. It’s particularly strong with geometric proofs and interactive graphing, and it pulls learning ...

Blizzards are a real-life example of what game theorists call the “snowdrift problem,” a cousin of the prisoner’s dilemma ...

Costco delivered another strong quarter with double-digit top- and bottom-line growth, but growth rates are decelerating.

Successful group work in middle and high school requires thoughtful design. These strategies help teachers structure collaboration so every student contributes—and learns.

Examines AI-driven threats, the collapse of old security models, and how deterministic boundaries, zero trust, and resilient design can restore security.