Another teacher in my department shared with me a gold mine of openers from Yale National Institute. These are flat out amazing. For the last few weeks I have been pulling a few of these and using them.
If you want to talk Common Core Practices these hit on almost all of them.
I could write a full length post on how rich the discussions have been behind every single one of these…
Today in Geometry I threw these two up:
Any time my students are perplexed or stumped I get pretty excited. B took students quite a while to evaluate and after they solved it I saw the satisfaction that I push so hard for everyday in their expressions.
Anyways… I just wanted to share this out, here are the goods.