View Spread How Long Is It? Math for the REAL World RL Grades K-1 IL Grades K-1 GRL C Details: Product type: Paperback Book eBook 6-Pack ISBN: 978-0-8239-8843-3 Author: Elizabeth Kernan Copyright: 2010 Reading Level: Grades K-1 Interest Level: Grades K-1 GRL: C Lexile: 120L Dimensions: 7 1/8" x 8 1/2" Paperback Book — $5.15 / $4.35 eBook — $16.66 / $14.16 6-Pack — $30.90 / $26.10