1. Fast and Slow Piles. This works well as a starting or closing activity. Students sort math fact cards into fast and slow piles. This visual way of tracking facts highlights which facts come ...

This same principle applies to education: If students never meet resistance from mistakes, they fail to develop the ...

Biologists often form deep bonds with the species they study. For some, that relationship begins early in their careers and ...

Rather than study how to use AI, students in this machine learning class work with the math that makes the AI work.

Why does spending $200 feel like a steal when it’s on sale, but $10 for parking feels like robbery? Welcome to the world of ...

Can you drill a hole in a cube that an identical cube could fall through? Prince Rupert of the Rhine first asked this ...

How sports betting monitors used math to catch Terry Rozier and dozens of others accused of fixing bets on basketball.

At first glance, Dollar Tree looks like it has some of the best deals on everyday essentials, but some “savings” don’t hold up under unit math. It may look like you’re getting a better price at Dollar ...

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...