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

 

https://docs.google.com/presentation/d/1RJPKabhYM8r5PI4Pmfa7K_pq77eNQcW2EWI6J6FwLBQ/edit 

 

 

 

 

 

 

 

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