How can you have a proof without proving anything? Mathematicians found a way and, in the process, came to blows over it – ...
Fun math trick: What's the final number? 🔢🤔!!
This quick mental trick uses three simple math questions to set up a specific number prediction, asking viewers to think of a ...
Flipping through a deck of cards in the library as her friends and classmates slough through books and papers means that, sometimes, people want answers from Carolyn Chen. "I usually have to reassure ...