Math

No Pi Day?

This is the first time in 26 years that I haven’t been able to observe a weekday Pi Day with any of my classes. Sigh. But there are plenty of online resources for my past, present, and future students.

How many Tater Tots?

Great Fermi problem that I just heard on the Ask Me Another quiz show on NPR: Estimate how many Tater Tots were consumed in the U.S. during all of 2017. Correct answer will be posted in this space tomorrow.

Moral hazard?

“You learn something new every day of your life,” my dad used to say to me. He was right, of course. A week ago I learned a concept that is, apparently, familiar to economists and philosophers but was for some… Read More ›

Feedback from 46 years ago

Going through some old papers, I came across a summary of student feedback from Relations & Functions, a course I team-taught at Lincoln-Sudbury (L–S). This was more-or-less equivalent to today’s Honors Precalculus, and it’s instructive to consider the similarities and… Read More ›