One problem causes a ton of issues when students learn numbers
It’s hard to comprehend just how mind-bending the place value system must have been to Europeans when Fibonacci imported it from India and the Middle East in [...]
Basketball math! Swimming math!
Following up on my last blog post about counting on the swings, I wanted to share some more videos of me and Katherine counting with our son, Asa. What’s [...]
Warm Ups: Number Talks and More
In my last blog post, I wrote about creating Doing-Math and Thinking-Math classrooms. One small but important ingredient I’ve found helpful for both is a [...]