From Bethel School District and the Washington State EngageNY Math Users Group

 

https://docs.google.com/presentation/d/1gzAK-YxZJjSUqasEvEJY6ILx8zctB2ZK6pMr8P-wIdc/edit?usp=sharing 

 

 

 

 

 

 

 

Last modified: Thursday, August 25, 2016, 5:18 PM