math in autumn

Our mobile phones were getting creaky, so with our new cellular contract my wife and I each updated to an iPhone 8. Previously, I had an iPh...

This post was prompted by conversations with April Brown and Leann Miller, teachers from the Peace Wapiti School Division in Alberta whom...

Nine Men in a Trench is a math puzzle invented in 1917 by H. E. Dudeney. Historically, it was a dark time. The battles of World War One wer...

These five balance and weighing puzzles are intended to be solved using only manipulatives. Some of them are suitable for a puzzle-based ma...

Here's something that percolates through K-9 math education: Always relate your projects, exercises, and tests to real-life and the ...

Every spring for the past 15 years there has been a 2-day math fair workshop at the Banff International Research Station. In 2018, this wond...