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

 

https://docs.google.com/presentation/d/17H7cR4OMGL1Miu75CjFPIo4FUkgkbnLW4569uqkMtzg/edit#slide=id.p4 

 

 

 

 

 

 

 

Last modified: Monday, September 12, 2016, 11:30 AM