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 ...

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

Examining mistakes gives students a chance to discuss misconceptions openly and find new approaches to solving problems.

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

Compare GMAT vs GRE to choose the right exam for the graduate or business school goals. Learn key differences, formats, ...