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. Number theory
2. Sequences
3. Products
4. Factorising
5. Algebraic fractions
6. Trigonometry
7. Equations
8. Linear functions
9. Euclidean Geometry
10. Exponents and surds
11. Analytical Geometry
12. Functions
13. Measurement
14. Probability
15. Financial Maths
16. Statistics