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