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

 

https://docs.google.com/presentation/d/1qCIkRt9MRAFWMPsESQaXvkMfD4mHd3ABFNjgvHEIdjE/edit?usp=sharing 

 

 

 

 

 

 

 

Last modified: Sunday, August 21, 2016, 7:12 PM