"67," pronounced "six seven," spread from a rap song, through sports and social media, to classrooms and homes across the U.S ...

It's been quite the year for "6 7." Let's define it for you after Dictionary.com named it the 2025 Word of the Year.

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 ...

Do your kids, teens keep saying "6-7" and jiggling their hands? Here's what it means, why it's the Dictionary.com 2025 Word ...

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

Dictionary.com has officially named “6 7” the Word of the Year for 2025, and it’s left parents, teachers, and even linguists ...

When it comes to the biggest challenge yet to solve, however, it seems there’s not much debate: “The Riemann Hypothesis has a ...