Simple. Fun. Whiteboards.

My favorite mathy moments are the ones I didn't expect. Several  months ago, I decided to make a whiteboard mandala for my kids to color. They had fallen in love with an adhesive one that was stuck to a table at the children's library in town, but I didn't want to pay $100 to buy... Continue Reading →

Be Logical, Part 2

"In math the technique we use is logic. We only want to use sheer logical reasoning. Not experiments, not physical evidence, not blind faith or hope or democracy or violence. Just logic. So what are the things we study? We study anything that obeys the rules of logic." -Eugenia Cheng, How to Bake Pi The... Continue Reading →

Helping Your Kids Do “School” Math

I was recently asked to tutor a high school student who was struggling with natural logarithms and the number e. My first reaction was, "Oh. Crud. I don't remember that stuff very well." My second thought was, "Not an issue! My schedule is packed, and I'm not even available to tutor!" My third and more thoughtful reaction... Continue Reading →

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