This three-book photocopiable series is important in any mathematics curriculum to place an emphasis on THINKING. The books are comprised of photocopiable worksheets designed to make students think and are not confined to one level of the mathematical curriculum. The worksheets are rich with stimulating examples, diagrams, and other illustrations and include correct mathematics terminology. Worksheets may be set by teachers as homework sheets, one per week, so as not to interfere too much with a tight school homework programme. With the help of this activity based resource students will discover the amazing relevance of mathematics in the world around them. Book C is designed for students of above average Mathematical ability.