Google Slideshow
From Bethel School District and the Washington State EngageNY Math Users Group
https://docs.google.com/presentation/d/1-qIcOMeOxMY3ANJjcPk0soOaeOraBRxcJgXyH7_OBBY/edit#slide=id.p4
Last modified: Friday, August 26, 2016, 10:37 AM