This colourful write-in book is crammed with adding and subtracting tips and puzzles, from working out the weight of a holiday suitcase to counting animals on safari. Quick quizzes make it easy to check progress and all the answers are at the back of the book.

A fun activity book of puzzles, activities and stickers to help children learn the times tables from 2 to 12. Puzzles include solving number clues to reach Treasure Island, or working out how long it takes to fly between alien planets. Activities are arranged by times table, and quizzes after each section let children test what they've learned.