How many numbers up to 10,000 have no letter "e" when spelled out?
A sequence of puzzles (about sequences).
November 2024 (with bad drawings)
Two keynotes, an essay, and an escape room.
What’s the use of math history?
Math education as a speed-run of history.
Proof as a form of literature.
In case you missed the lecture.
Mathematical plot devices.
It goes way beyond love triangles.
October 2024 (with bad drawings).
A meme. A cartoon. A puzzle.
Please deface my books.
Advice in the form of graffiti.
Of trashcans and thimbles.
That can't be the answer. (Can it?)
Edgar Degas, mathematician.
On an artist who sought "movement in its exact truth."
Key theorems about (learning) calculus.
This generalizes, of course, to the Theorem of How You Learn Stokes' Theorem.