Kreie blog - Reflections of a HS Mathematics Teacher

With the volume of disinformation available across all forms of media - television, newspapers, social media, etc. - it's paramount that...

As I sit here at the Seattle airport waiting to board my flight back to MSP, I’m deep in thought about the past three days. I had the privi...

Okay math teachers... let's have a chat.  Mathigon is something you need to look into using today .  I have a confession... since COVID...

Full disclaimer: I’m writing this blog post for very selfish reasons. I’ve already highlighted the positive effects of blogging . This post ...

  Each year, my colleague Jarrod and I tweak our geometry curriculum with the intent to improve and build on the previous year.  Some years ...

In this blog post, I will detail why and how I implemented a target based grading system in geometry this past year.  I will share my though...

As part of a first semester project for Algebra 1 this year, students completed a two-day activity called "All Knotted Up".  I fir...