Rights:The only legal and authorized use of these files is for the production of alternate media materials for blind, visually impaired, or print disabled students as specified in the NIMAC limitation of use agreement. The copyright for these files is the sole property of the original owner. © 2019 Illustrative Mathematics, illustrativemathematics.org. Licensed under the Creative Commons Attribution 4.0 International License (CC BY 4.0), https://creativecommons.org/licenses/by/4.0/. The Illustrative Mathematics name and logo are not subject to the Creative Commons license and may not be used without the prior and express written consent of Illustrative Mathematics. This book includes public domain images or openly licensed images that are copyrighted by their respective owners. Openly licensed images remain under the terms of their respective licenses. See the image attribution section for more information.
National Instructional