Colour by numbers, solve clues, doodle patterns, escape from mazes... Packed with a huge variety of puzzles, this entertaining write-in book will make maths fun without ever feeling like a lesson. Write and draw your answers as you practise key topics for ages 7-9, from times tables to fractions to mental arithmetic. Along the way, you'll also discover how your brain works and tips on how you can help it to work better. With links to more activities and help online, and all the answers in the back of the book.