Pupils can quickly get to grips with KS2 mental arithmetic using questions that become progressively more challenging. Fully in line with the new National Curriculum. Clear explanations and worked examples ensure pupils grasp concepts quickly. How did you do? checks at the end of each topic allow pupils to self-evaluate their work. Regular progress tests assess pupils understanding and give them the chance to recap on their learning. Answers to every question provided in a pull-out section at the centre of the book."