Math Practice, Grade 6: Reviewed and Recommended by Teachers and Parents Volume 15 (Singapore Math) Paperback – Illustrated, 15 Jun. 2009

Singapore Math Level 5A 6th Grade Math Workbook, Singapore Math Grade 6, Fractions, Addition, Subtraction, Division, and Multiplication Workbook, 6th Grade Math Classroom or Homeschool Curriculum

Singapore Math Level 5B 6th Grade Math Workbook, Singapore Math Grade 6, Decimals, Percentages, Measurements, and Geometry Workbook, 6th Grade Math Classroom or Homeschool Curriculum

Singapore Math – Level 6A Math Practice Workbook for 7th Grade, Paperback, Ages 12–13 with Answer Key