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

 

https://docs.google.com/presentation/d/1mDhNqmG6J89YD9IjubMAeepqusShsvjyA19_am7gXbc/edit#slide=id.p4 

 

 

 

 

 

 

Last modified: Wednesday, September 14, 2016, 2:33 PM