Ever scratch your head wondering how to make a coffin shaped paper box? OK, I haven’t either, but now that I’ve thought about it, I’m curious. The thing that sparked my musings, about coffin-shaped boxes, paper polygons, “exploding boxes” (no actual explosives involved) and even a paper icosahedron—along with other paper platonic solids—is a fascinating … Continue reading
Halloween seems to get bigger every year. While I’m saddened to see the free-range trick-or-treating of my childhood wane, I still love the imagination with which so many young people (and their parents!) embrace the season. And, of course, in my household full of black cats, I need to put up a few appropriate decorations. … Continue reading
The biggest pumpkin ever grown in Michigan weighed in at over 2000 pounds. It must have been a pumpkin like that that inspired Wendell Minor’s How Big Could Your Pumpkin Grow? This is a story to delight and inspire any pumpkin lover’s imagination. Minor starts with an image of a typical festival-winning giant pumpkin, then … Continue reading
A friend of mine has been working to improve her middle school math students’ listening. They are focusing not just on “paying attention,” or listening to the teacher, but on listening to one another as well. It is challenging and important work. Listening is not just a matter of good manners and a calmer classroom … Continue reading
Can you solve this problem? If you looked at it and thought, “Well, sure, that is easy,” you might be feeling the way some students do when first introduced to emoji math. Emoji math is exactly what it sounds like—mathematical equations to be solved using the familiar icons in place of traditional variables. It’s algebra … Continue reading
Who knew that The Simpsons animated TV show was full of mathematical moments? Read how British science writer Simon Singh learned that his impression of mathematically gags within the show was completely on target. This led to Singh’s book, The Simpsons and Their Mathematical Secrets. If you’d like an introduction to Simpson’s mathematics and don’t … Continue reading
I was excited to receive the most recent edition of The Henry Ford Magazine, published by the newly renamed Henry Ford Museum of American Innovation, because bold letters the cover declared it to be “The Math Issue.” Like many of you, I suspect, I have a harder time generating flexible and creative thinking ideas around … Continue reading
When I think of things that are rich, I’m more likely to think of hot chocolate or creamy cheese sauce than mathematics, but clearly I’ve been missing out. One of my students sent me the website for NRICH—the home of rich mathematics and I was hooked. NRICH is associated with the University of Cambridge and … Continue reading
This week I saw two very different musicals. Well, to be honest, I saw all of one and parts of another. I was one of millions who have had the opportunity to see the PBS documentary on Hamilton, the Broadway smash musical that combines hip hop and history to tell the story of Alexander Hamilton, … Continue reading
Every year I tell myself I’m going to post spooky October suggestions in time for teachers to actually use them–and this year, finally, I’m going to do it. At least in the U.S., schools in October are full of pumpkins and ghosts and all things Halloween. Since the time of creepy obsession is upon us, … Continue reading
