  1. Basic Algebra
Risp 3: Brackets Out, Brackets In
Risp 8: Arithmetic Simultaneous Equations

2. Coordinate Geometry
Risp 5: Tangent through the Origin
Risp 9: A Circle Property
Risp 10: More Venn Diagrams
Risp 15: Circles Or Not?
Risp 17: Six Parabolas
Risp 37: Parabolic Clues

3. Polynomials
Risp 6: The Gold and Silver Cuboid
Risp 10: More Venn Diagrams
Risp 11: Remainders

4. Curve Sketching
Risp 6: The Gold and Silver Cuboid
Risp 33: Almost Identical
Risp 34: Graphing Tiles
Risp 35: Index Triples
Risp 37: Parabolic Clues

5. Uncertainty and Inequalities
Risp 33: Almost Identical

6. Indices and Surds
Risp 35: Index Triples

7. The Language of Mathematics and Proof
Risp 1: Triangle Number Differences

8. Sequences and Series
Risp 2: Sequence Tiles
Risp 14: Geoarithmetic Sequences
Risp 20: When does Sn = un?

9. Differentiation
Risp 36: First Steps into Differentiation

10. Integration
Risp 13: Introducing e
Risp 25: The answer's 1: what's the question?

11. Trigonometry
Risp 24: The 3-Fact Triangles

12. Logarithms and Exponentials
Risp 31: Building Log Equations
Risp 33: Almost Symmetrical

13. Functions
Risp 4: Periodic Functions
Risp 18: When does fg equal gf?

14. Exponentials and Natural Logarithms

15. Numerical Methods
Risp 39: Polynomial Equations with Unit Coefficients

16. Differentiation 2
Risp 7: The Two Special Cubes
Risp 16: Never Positive
Risp 38: Differentiation Rules OK

17. Integration 2
Risp 25: The answer's 1: what's the question?

18. Proof 2
Risp 12: Two Repeats

19. Algebra 2
Risp 19: Extending the Binomial Theorem
Risp 22: Doing and Undoing the Binomial Theorem
Risp 32: Exploring Pascal's Triangle

20. Trigonometry 2
Risp 26: Generating the Compound Angle Formulae

21. Parametric Equations
Risp 27: Playing with Parametric Equations

22. Integration 3: Differential Equations
Risp 28: Modelling the Spread of a Disease
Risp 30: How Many Differential Equations?

23. Vectors
Risp 29: Odd One Out

Generic/Miscellaneous Risp Ideas
Risp 10: More Venn Diagrams 