How can you identify a lover of math? Casually mention a burning tent and notice if her first thought is how to minimize her path to a river and then to the tent to douse the flames. Here is a full statement of this classic geometry problem:

*Ah, the great … Continue Reading ››*

*In a 2018 blog post, I presented George Gamow's pirate treasure problem, which can neatly be solved by capitalizing on the geometry of complex numbers. There's more treasure to be had, however, so get ready for another adventure!*

*An island contains a giant boulder, a lighthouse, a cave, and a jail. Among … Continue Reading ››*

*The Web Sketchpad and Math Education Blog*