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 ...

There are many purposes that spots and stripes serve in nature, but how they form has been more of a mystery to scientists.

The best-performing AI can now achieve 97.1% on GSM8K (Zhong et al, 2024), an improvement from 74.4% in April 2022 (Wang et al, 2022), and 87.9% on MATH (Lei et al, 2024), an improvement from 64.9% in ...