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 ...

For some reason, your Windows 10 computer lost Admin rights, every time you open an application on the screen you receive an ...

The proof, known to be so hard that a mathematician once offered 10 martinis to whoever could figure it out, uses number ...

Believe it or not, highway numbers actually make sense. Here's the logic behind odd and even routes, and why the system isn't ...

Students can get hands-on by incorporating natural objects into curiosity-driven math lessons like measuring and sorting.

British Transport Police say the "heroic" man who tried to stop the attack remains in hospital. Five others have been ...

An apparently easy-looking math problem has left internet users scratching their heads. Give it a try to see if you can ...

Connections: Sports Edition is a New York Times word game about finding common sports threads between words. How to solve the ...

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