Learn to solve all kinds of multiplying and dividing puzzles in this entertaining book, with over 130 flaps to reveal the answers along the way. Topics include times tables, number lines and using fractions, and there's even a treasure island puzzle at the back of the book, where children can put their new knowledge into practice. Chapters in this book include: - Multiplying and dividing - Ways of multiplying - Ways of dividing - Doubling and halving - Times tables - Number lines - Using fractions - Bigger numbers - Treasure islands