Glossary
- Curated question
- — Past-paper question with a worked solution and a tagged method.
- Method
- — Portable technique that pops up across years.
- Worked solution
- — Step-by-step solution written by us in our voice.
- Past paper
- — Official exam session published by the board.
These pages only count the curated set: questions with both a worked solution and at least one tagged method. Bulk past papers without that treatment are hidden.
Session overview
24
Questions
24
Worked
100%
26
Methods triggered
2
Papers
Theme mix
- Pure15
- Mechanics5
- Statistics4
Chapter mix · 2008
- Mechanics5
- Probability & Statistics4
- Sequences & Series3
- Combinatorics & Binomial2
- Differential Equations2
- Integration2
- Algebra & Inequalities1
- Complex Numbers1
- Coordinate Geometry & Conics1
- Proof & Number Theory1
- Trigonometry1
- Vectors & Matrices1
Methods triggered this session
Each method that at least one question in this session hits.
- 1×2
- 2×1Work with symmetric functions and power-sum recurrences instead of the roots themselvesAlgebra & Inequalities
- 3×1Recognise a polynomial or rational expression as a known binomial or geometric series, then read off a coefficientCombinatorics & Binomial
- 4×1
- 5×1Set up a recurrence by classifying cases, then prove the closed form by inductionCombinatorics & Binomial
- 6×1Rotation as multiplication: encode equilateral triangles and right angles by a fixed unimodular factorComplex Numbers
- 7×1Parametrise the conic, then run all tangent/normal/chord algebra in the parameterCoordinate Geometry & Conics
- 8×1Linearise a nonlinear first-order ODE by the right power/quotient substitution (Bernoulli and Riccati)Differential Equations
- 9×1Treat as an algebraic unknown: solve the equation in , then integrate each branchDifferential Equations
- 10×1
Try a method on a real paper
Open the STEP methods app to see worked examples, linked questions and the 3-panel revision view.
Open STEP methods