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

 

https://docs.google.com/presentation/d/1-MwYjzol6v_OjRTIikxfEM31LijwLJ_B6BR7MvCaYCI/edit#slide=id.p4 

 

 

 

 

 

 

 

Last modified: Monday, September 12, 2016, 11:22 AM