The Keys: Unlocking Maths series are co-authored by experienced teachers and provide logical and structured material allowing for smooth transition through the sections and grades. Teachers time preparing work sheets is reduced as the books have plenty of consolidation exercises. Tests are included allowing for regular revision. In mixed ability classes, top pupils can work ahead.

Table of contents:

1. Exponents and surds
2. Quadratic equations and inequalities
3. Number patterns
4. Analytical Geometry
5. Functions
6. Trigonometry
7. Measurement
8. Euclidean Geometry
9. Trigonometry: 2D
10. Financial Maths
11. Probability
12. Statistics