Kreie blog - Reflections of a HS Mathematics Teacher

I'm in the process of writing my first lesson that I plan to use Pear Deck (Geometry, section 7.2 - introduction to similar figures).  A...

The fourth and final week of the #MTBoS Blogging Initiative is here.  I am sitting at the South Dakota Council of Teachers of Mathemati...

I know, I know.  Week 3 of the 2016 Blogging Initiative has long come and gone.  It's nearly the end of week 4!  I apologize for th...

Week 2 of the #MTBoS challenge : "My Favorite". There are many lessons and activities that I have that could qualify as ...

I'm giving semester tests today.  For algebra 2, I allowed students to have one page of paper to be used for a "cheat sheet...

Growing up in Minnesota, it's a state law that you must cheer for the local professional sports teams (assuming that you follow sports)....

Desmos just released their newest  set of activities  on Tuesday, aptly named "Marbleslides".  I decided to use the last day befor...