The ‘10 Martini’ Proof Connects Quantum Mechanics With Infinitely Intricate Mathematical Structures

The proof, known to be so hard that a mathematician once offered 10 martinis to whoever could figure it out, uses number ...
Young and the Invested on MSN

No 401(k)? Don’t worry! How to save for retirement if your employer doesn’t offer a 401(k)

There's little doubt in the minds of millions of Americans that the 401(k) plan stands out as a widely embraced retirement savings option. Despite that broad-based recognition, the quintessential ...
Edutopia

Strategies to Help Build Students’ Math Fact Fluency

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 ...
Finance Strategists on MSN

Some Pros, Cons, and Strategies for Investing in Fractional Shares

Discover what fractional shares are, their benefits and risks, and effective investing strategies. Learn the investing ...