Each book in this unique Maths Mastery series developed by experts covers all the essential skills for children in the first stages of their maths journey. Aimed at children aged 5-7, this full-colour book will help your child develop a knowledge of simple adding and subtracting, using a range of different methods.  It\'s attractively illustrated and led by appealing characters who offer useful tips to children (and parents) that make learning accessible and interesting. Every child can learn Maths with Maths Mastery. Product Information: • ISBN: 9780241539118 • Author: DK Children • Publisher: DK Children • Format: Paperback • Pages: 48 • Dimensions: 27.5 x 21.6 x 0.6 cm • Age: 5-7