Endorsed by Cambridge International Examinations to support the full curriculum framework from 2011. Develop learners mathematical fluency, problem solving and reasoning skills using the mastery approach with this series of Learners books, aiding preparation for the Progression and Cambridge Primary Tests. - Introduces topics through engaging starter activities. - Develops mathematical language with New Words and worked examples. - Illustrates topics clearly and vividly with imaginative design and relatable characters - Builds fluency and mathematical reasoning skills by exploring, clarifying, practising and then extending concepts to ensure learners master mathematical ideas. - Enhances learners ability to apply their skills and solve non-routine mathematical problems, by ensuring they secure a deep conceptual understanding of the subject. - Supports learners of all abilities with hints and Try this extension challenges. - Secures knowledge with problem solving integrated throughout. - Incorporates Assessment for Learning through self-check activities at the end of each unit.