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

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

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