View Spread Sir Isaac Newton Math for the REAL World RL Grades 5 IL Grades 5-8 GRL Z Details: Product type: Paperback Book 6-Pack ISBN: 978-1-4042-6079-5 Author: Kerri O'Donnell Copyright: 2010 Reading Level: Grade 5 Interest Level: Grades 5-8 GRL: Z Lexile: 1040L Dimensions: 7 1/8" x 8 1/2" Paperback Book — $14.00 / $11.90 6-Pack — $66.00 / $56.10