Math

"How Many Degrees Are Inside the Following Shapes?"

Last April, renowned mathematician Timothy Gowers presented this puzzle on Twitter.

Sep 3 •

Trebuchet Two: More Musings on Modelling

Aug 5

Trebuchet Math, Revised

Part I: The Diagonal, Gravity, and Stopping Models

Jul 29 •

Part I: The Diagonal, Gravity, and Stopping Models

Apr 7 •

Equations, Code, and Salvador Dali for Pi Day

Mar 14

Mar 8 •

Why Does (-2)(-3) = 6?

I taught how to multiply negative numbers to my 7th graders today, so I asked Twitter for ideas over the weekend.

Mar 6 •

The Two-Envelope Paradox Resolved (Part II)

Jun 19, 2023 •

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