View Spread Working at the Post Office Math for the REAL World RL Grades 2-3 IL Grades 2-3 GRL I Details: Product type: Paperback Book eBook 6-Pack ISBN: 978-0-8239-8855-6 Author: Barbara M. Linde Copyright: 2010 Reading Level: Grades 2-3 Interest Level: Grades 2-3 GRL: I Lexile: 390L Dimensions: 7 1/8" x 8 1/2" Paperback Book — $8.05 / $6.85 eBook — $20.75 / $17.64 6-Pack — $48.30 / $41.10