Week 5 – Mind Blowing Math, Class Fines, and Chatty Cathy’s
We've come to the end of week 5. It's actually Friday morning but it's a staff development day. I really enjoy staff development days. You don't have to be 'on.' You just show up and try to engage yourself in the discussion. It's coming at the end of a fairly good week. MIND BLOWING MATH In Pre-Algebra, we started exploring exponents. We delved into powers of 1, 0, and negative exponents. Power of 1 was easy enough; 31 = 3. Seems just like multiplication. 30 though...is actualy 1. 3-1 is...1/3...whaaaaat? Without going too much into it, HERE'S a video of…