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

 

https://docs.google.com/presentation/d/1ZM0Et4mRw1ZS4ON3rllgGD_ImwZWRkggoATQofkYeDI/edit#slide=id.p4 

 

 

 

 

 

 

 

Last modified: Friday, August 26, 2016, 2:43 PM