2008 Singapore Math Challenge Correlated to the Common Core State Standards Grade 4+ (Paperback)(10.85"x8.4"x0.7") by Terry Chew ***Multiple Problem-Solving Methods Build Skill and Boost Creativity *Complete Examples for Thorough Understanding *Answer Key with Step-by-Step Solutions ***CD-704281 ***UPC# 044222228804 ***ISBN-13: 9781623990749 ***Condition: Good Used ***351 Pages @math22.2;1vg>mathgr4+ ASKU#100924v