Mental Maths Ages 7-9 : Prepare for School With Easy Home Learning, Paperback by Collins Easy Learning, ISBN 0008134235, ISBN-13 9780008134235, Like New Used, Free shipping in the US An engaging Mental Maths activity book to really help boost your child’s progress at every stage of their learning! Including helpful questions and answers, this Maths book provides reassurance whilst supporting your child’s learning at home.