Little progress had been made in solving Ramsey problems since the 1930s. Now, researchers have found the answer to r(4,t), a longstanding Ramsey problem that has perplexed the math world for decades.

May 7, 2026-The May issue of Mathematics Teacher: Learning and Teaching PK-12 (MTLT) is now available.

New York City will require elementary schools in four districts to adopt city-approved math curriculums this fall, expanding ...

On standard, cache-miss pricing, DeepSeek-V4-Pro comes in at roughly one-seventh the cost of GPT-5.5 and about one-sixth (1/6th) the cost of Claude Opus 4.7. With cached input, the gap widens: ...

Math is a hierarchical field, building sequentially on prior concepts. Likewise, math standards in each grade presume that students have mastered the skills that came before in previous grades, and ...

This is an updated version of a story first published on May 5, 2024. For many high school students returning to class, it ...

An EdWeek video describes an Indiana school's use of tutoring and courses with different levels of rigor to help students.

Liam Price just cracked a 60-year-old problem that world-class mathematicians have tried and failed to solve. He’s 23 years old and has no advanced mathematics training. What he does have is a ChatGPT ...

HOUSTON — Given how injury-prone the Yankees have been over the years, it was somewhat remarkable that, entering Friday, they were the lone team in Major League Baseball in 2026 not to send a player ...

We spend a lot of time thinking about the difficult people in our lives—the friend who can't take feedback, the partner who always has to be right, the coworker who turns everything into a fight. But ...