Part of the Abacus toolkit, the textbooks provide: * the perfect balance of practice and problem-solving for each area of maths * pictorial representations to support children’s conceptual understanding * clearly laid out questions with instructions that are easy to follow * a self-assessment opportunity on every page * colour to indicate the different maths areas within the programme Series Editor: Ruth Merttens Authors: Jennie Kerwin and Hilda Merttens Author: Ruth Merttens,