The Most-Tested Topics in A-Level Maths (CIE 9709)

A topic-by-topic breakdown of every 9709 past paper, 2016–2025.

3,254questions analysed
401past papers
2016–2025years covered
6papers (P1–S2)
Most-tested 9709 topics by how often they appear
The topics most likely to appear, ranked by how often they show up across 9709 papers (2016–2025).

Pure Mathematics 1 (Paper 1)

64 papers analysed · top 15 of 42 topics

#TopicAppears inQuestionsAvg marks
1Solving trig equations
98%
716.6
2Inverse functions
95%
618.6
3Binomial expansion (positive integer index)
95%
614.8
4Indefinite integration
89%
597.4
5Sector area
88%
567.2
6Stationary points (max/min)
83%
559.4
7Arithmetic progressions
83%
536.8
8Arc length
77%
507.2
9Tangent and normal lines
75%
549.7
10Composite functions
75%
488.2
11Discriminant and nature of roots
69%
446.1
12Completing the square
59%
397.4
13Pythagorean trig identity
59%
386.8
14Sum to infinity (geometric)
55%
357.3
15Geometric progressions
55%
356.8

Pure Mathematics 2 (Paper 2)

63 papers analysed · top 12 topics

#TopicAppears inQuestionsAvg marks
1Integrals of 1/x, e^x, sin/cos/sec^2 etc
100%
1068.1
2Iteration: locating root + applying iterative formula
100%
658.3
3Polynomial division and factor/remainder theorems
98%
667.6
4Modulus function: |ax+b| equations and inequalities
97%
615.4
5Product, quotient, and chain rule (extended)
79%
507.3
6Logarithm laws and equations
68%
444.9
7Double angle and R sin(θ+α) form
65%
439.2
8e^x and ln x: properties, equations, modelling
56%
427.1
9sec, cosec, cot — graphs and identities
49%
317.3
10Compound angle formulae sin(A±B), cos(A±B), tan(A±B)
32%
207.4
11Reduce y=ax^n or y=Ab^x to linear log form
29%
185.1
12Derivatives of e^x, ln x, sin x, cos x, tan x
24%
167.3

Pure Mathematics 3 (Paper 3)

63 papers analysed · top 15 of 22 topics

#TopicAppears inQuestionsAvg marks
1First-order ODE by separation of variables
92%
588.3
2Iterative formula x_{n+1}=F(x_n) (fixed-point iteration)
90%
578
3Partial fractions (linear, repeated linear, quadratic)
84%
539.5
4Solving trig equations using compound/double-angle identities
83%
566.5
5Complex numbers: Cartesian form, conjugate, arithmetic
78%
508.2
6Loci of complex numbers on the Argand diagram
73%
467.9
7Vector equation of a line; intersection; angle
70%
449.8
8Integration by parts
63%
407.9
9Binomial expansion for any rational n; range of validity
63%
407.6
10Modulus, argument, polar form
54%
358.1
11Scalar product; angle between vectors; perpendicular
49%
319.5
12Integration by substitution (definite + indefinite)
48%
319
13Equation of a plane; line-plane intersection; angle
40%
2510
14Integration using partial fractions
38%
249.9
15Implicit differentiation
38%
247.5

Mechanics (Paper 4)

64 papers analysed · top 15 of 19 topics

#TopicAppears inQuestionsAvg marks
1Connected particles
97%
669
2SUVAT equations (constant acceleration)
92%
957.7
3Power
92%
637.3
4Kinematics with variable acceleration (calculus: v=ds/dt, a=dv/dt, s=integral v dt)
91%
589.1
5Equilibrium of a particle
77%
516
6Friction
75%
578.5
7Conservation of energy
73%
567.4
8Velocity-time graphs
59%
418.1
9Inclined planes
52%
427.7
10Conservation of momentum
52%
337.2
11Newton's second law (F=ma)
41%
317.1
12Resolving forces
38%
246.2
13Kinetic energy
22%
146.9
14Work done by a force
20%
136.2
15Gravitational potential energy
12%
86.4

Probability & Statistics 1 (Paper 5)

64 papers analysed · top 15 of 29 topics

#TopicAppears inQuestionsAvg marks
1Binomial distribution
98%
738.1
2Arrangements with restrictions
98%
649
3Computing normal probabilities
98%
638.7
4Inverse normal (find x given p)
97%
638.5
5Probability distribution table
88%
576.9
6Conditional probability
86%
587.3
7Selections
80%
519.1
8Normal approximation to binomial
70%
458.8
9Mean
66%
456.7
10Quartiles and interquartile range
62%
408.2
11Variance Var(X)
56%
366.8
12Geometric distribution
52%
337.3
13Variance and standard deviation
48%
326.8
14Tree diagrams
47%
306.7
15Permutations (nPr)
45%
299.1

Probability & Statistics 2 (Paper 6)

62 papers analysed · top 12 topics

#TopicAppears inQuestionsAvg marks
1Type I / Type II errors; significance level; p-value
100%
639.3
2Linear combinations of random variables
98%
637.5
3Continuous random variables: PDF, CDF; verifying validity
97%
608.8
4E(X), Var(X), median, mode for continuous RVs
95%
598.8
5Poisson distribution: probability, mean, variance
94%
808.4
6Hypothesis test for population mean using normal distribution
92%
578.4
7Sampling distribution of sample mean; CLT applications
87%
816.3
8Confidence intervals for population mean (known/unknown variance)
68%
436
9Hypothesis test for a binomial proportion
55%
347.4
10Poisson as approximation to binomial (large n, small p)
55%
346.6
11Confidence interval for a population proportion
45%
285.4
12Hypothesis test for Poisson mean (one-tailed)
42%
269.7

How this was measured

Based on OwlsPrep's database of official CIE 9709 past papers (2016–2025), every question tagged to its syllabus topic and marks. “Appears in X% of papers” = the share of that paper's variants (across all sessions and years) containing at least one question on the topic. Pure 2 and Pure 3 share most topics; each is measured against its own papers. Figures are aggregate statistics computed from question metadata — no exam questions or mark schemes are reproduced.

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