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

 

https://docs.google.com/presentation/d/1EfGHAC12G4WJ9OFrinyGSmuPCzPKUeKzjFu28iz64js/edit 

 

 

 

 

 

 

 

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