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 ...

Two decades ago, the mathematician Moon Duchin spent her summers teaching geometry at Mathcamp, a program for mathematically talented teens. Campers contemplated notions such as how to prove whether a ...

I'm the parent of a 13-year-old middle school student. I've noticed that with this new school year, the curriculum has ...

Trump says government shutdown ends when Democrats give in Secret Service finds 17 'skimming' devices in tour of San Antonio ...