“My mom used to tell me that most men do not like brainy women,” writes well-known mathematician Tanya Khovanova. Well-known in certain circles, anyway. Female, Russian-American, Jewish—there are a lot of possible identity issues here. I’ve written about Khovanova twice… Read More ›
Math
Wordle, Wheel of Fortune, Jotto, & the Mathematics of Information Theory
Apparently I’m the only person in the world who doesn’t play Wordle. I’m not entirely sure why I don’t, but I can think of a couple of possibilities: it’s far too competitive, it’s far too rigid, and it’s far too… Read More ›
“God created the integers…”
No, it’s not about theology. It’s about math! The title of this book, edited by Stephen Hawking, is the first half of a famous quotation from Leopold Kronecker: “God created the integers, all else is the work of man.” Actually,… Read More ›
Gulp. Are there (were there?) special math problems given only to Jews?
Yes, unfortunately there is (or was?) such a thing. The special problems were, of course, more difficult than the regular math problems. Much more difficult. I learned about this from Tanya Khovanova’s Math Blog, where she explains “how during entrance… Read More ›
Math helps you flourish—but not in the obvious way!
My good friend and colleague Leah Gordon often likes the same books that I do. From time to time we make recommendations to each other. One of these is Francis Su’s Mathematics for Human Flourishing, which I have just finished… Read More ›
Can you multiply 2573 by 389?
Pencil and paper only: can you multiply 2573 by 389? No calculators. And you have to get the right answer, of course. This is not a trick. “Of course I can,” you reply. “That’s a skill one never forgets!” Well,… Read More ›
Why teach gerrymandering? And why teach it in a math course in particular?
Gerrymandering is a hot topic in certain circles. Right now I am in the midst of writing and modifying some gerrymandering activities for my summer course at Crimson Summer Academy (CSA). Although we have taught various voting methods since the… Read More ›
The Complete Guide to Absolutely Everything* (*abridged)
Everyone needs to read this engaging, delightful, and informative book! Read it even if you’re not a math-and-science geek. Or maybe I should say especially if you’re not a math-and-science geek. Geneticist Adam Rutherford and mathematician Hannah Fry are well… Read More ›
Are you smarter than a 7th grader?
Tip of the hat to Tanya Khovanova for sharing this problem: Is it possible to place seven points on a plane so that among any three of them, two will be at distance 1 from each other? This comes from… Read More ›
What lies on the other side of the River Styx?
Who knows? You’ll have to read the engaging novel Across the River Styx to find out. You might have a rough voyage, but the reading won’t be rough. Looking at the cover image below, you’ll see what this novel is:… Read More ›