147 & 148 – Pancake

No photo, forgot to take pictures. Here’s a fractal pancake that I made: And here a spiral pancake:

3 years ago

144 – Vectors

Showed this video as a motivation for working on vectors:

3 years ago

142 – Money Duck

Introduction If you haven’t read Dan Meyer’s take on the Money Duck, go ahead and read up. Here’s some classroom…

3 years ago

140 – Heat Map Birthdays

We were calculating probabilities in precalculus and working with student birthday. Hidden assumption: all days are equally likely as a…

3 years ago