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 ...

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 countdown for the CBSE Board Exam 2026 has begun. CBSE Board Class 10 and 12 students are busy with final preparations.

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