About the Book: IMO: International Mathematics Olympiad Work Book-Class 6 (2016-17) CONTENT: Chapter 1: Knowing Our Numbers Chapter 2: Number Systems Chapter 3: Playing with Numbers Chapter 4: Basic Geometrical Ideas Chapter 5: Understanding Elementary Shapes Chapter 6: Fractions Chapter 7: Decimals Chapter 8: Data Handling Chapter 9: Mensuration Chapter 10: Algebra Chapter 11: Ratio and Proportion Chapter 12: Symmetry and Practical Geometry Chapter 13: Logical Reasoning Achievers Section 9th International Mathematics Olympiad-2015 Answers