Google Slideshow
From Bethel School District and the Washington State EngageNY Math Users Group
https://docs.google.com/presentation/d/1VscOQ00YBgxpGNZswXtJ2uxukvH-rxpJBZUtjwJQ9ic/edit#slide=id.p4
Last modified: Friday, August 26, 2016, 10:38 AM