Houghton Mifflin Math 1 Year License Online Assessment System (HMAS) Grade 5 Houghton Mifflin Math Houghton Mifflin Math offers teachers, students, and parents research-based approaches in a highly accessible format so all students can reach grade-level success—and beyond. Grade: 5 Material Type: Student Materials Format: Online ISBN-13/EAN: 9780618752027 ISBN-10: 0618752021 Product Code: 174605 National/State: National Copyright Year: 2007