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

 

https://docs.google.com/presentation/d/1i-e0Nxj3A7n4g_olzQeSQbPEwNDggOCZPan7C-v70lE/edit#slide=id.p4 

 

 

 

 

 

 

 

Last modified: Thursday, October 27, 2016, 12:24 PM