Puzzles are a hands-on way to explore simpler and complex mathematical relationships, for everyone from kids to calculus students.

A nine patch is one of the most basic quilting blocks. At it's most basic, it is nine different squares of fabric sewn together to form a larger square. Patterns can be created with the 9 patch. Or ...

All of modern mathematics is built on the foundation of set theory, the study of how to organize abstract collections of objects. But in general, research mathematicians don’t need to think about it ...

CEO Sam Altman called a strange graph in its GPT-5 presentation a ‘mega chart screwup.’ CEO Sam Altman called a strange graph in its GPT-5 presentation a ‘mega chart screwup.’ is a senior reporter ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

With nearly two decades of retail management and project management experience, Brett Day can simplify complex traditional and Agile project management philosophies and methodologies and can explain ...

Humans started counting tens of thousands of years ago, but when did they begin figuring out advanced arithmetic, algebra and even calculus? When you purchase through links on our site, we may earn an ...

A very simple language model based on counting consecutive tokens. Train a model for four-digit addition. Triangle-free graphs: Train a model to generate triangle-free graphs. Note: you can safely ...