Photos:
http://www.erikson.edu/news/early-math-projects-helps-teachers-understand-the-big-ideas-in-math/
Adapted from: A Story of Units: A Curriculum Overview for Grades P-5
Date: 7/31/13 © 2013 Common Core, Inc. commoncore.org
Copley, J. V., Jones, C., & Dighe, J. (2010). The creative curriculum for preschool mathematics. (Vol. 4). Washington, D.C.: Teaching Strategies.