Take a group of runners circling a track at unique, constant paces. Answering the question of how many will always end up ...

From fractions and decimals to distance and time, the humble-but-versatile number line can deepen students’ understanding of ...

GPT-5.4 Pro cracked a conjecture in number theory that had stumped generations of mathematicians, using a proof strategy that ...

Imagine Learning today announced updates across its curriculum, courseware, assessment, and services portfolio. The enhancements help educators work more efficiently, better understand student ...

“To teach well, you should pay careful attention to what an assignment will make students think about,” Willingham advises, ...

Teachers can use these questions to draw students out and get worthwhile formative assessment responses to guide instruction.

The following problems were sent to us by the MAA. These example problems are copyrighted by the MAA and are reproduced here under the principle of fair use for the benefit of high school students who ...

A simple random sample is a subset of a statistical population where each member of the population is equally likely to be ...

It’s amazing! 🥰🥰” When I searched for it again, the ad had been taken down; the next time I saw it was as an exhibit in a class-action lawsuit against Kalshi that alleges, in part, that the site is ...

Kendra Pierre-Louis: For Scientific American’s Science Quickly, I’m Kendra Pierre-Louis, in for Rachel Feltman. In 1997, Deep Blue, a supercomputer built by IBM, did the unexpected: it defeated chess ...