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MATHEMATICS-YMA01 · Pearson Edexcel International A Level

MATHEMATICS-YMA01/21

Paper 2

Mathematics · 2024 · Variant 1

Relative difficulty

Standard · 3.4/5

Analysis source: Pearson Edexcel

Analysis aligned to the official syllabus and assessment design.

Relative difficulty

3.4 / 5

Total marks

75

Duration

90 min

Most tested topic

Linear Programming

Cohort performance

Session statistics from official examination reports

Total marks

75

Duration

90 min

Session difficulty

3.4 / 5

Key examiner messages

Top priorities from the principal examiner before you revise

1

A comprehensive examiner-level analysis of the Pearson Edexcel International Advanced Level Decision Mathematics D1 (WDM11/01) January 2024 examination, focusing on algorithmic precision, critical path analysis, and linear programming formulation.

Question difficulty map

How candidates performed on each question in this series

No data available in official reports

Assessment objectives

Skill and AO weighting from official examiner commentary

Algorithmic Execution4
Mathematical Formulae3
Logical reasoning2
Diagrammatic Precise1

Skill weighting

Shows the skill mix this paper tested most heavily.

Algorithmic ExecutionAlgorithmicExecutionMathematical FormulaeMathematicalFormulaeLogical reasoningLogicalreasoningDiagrammatic PreciseDiagrammaticPrecise
SkillWeightShare
  • Algorithmic Execution

    Weight: 4100%
  • Mathematical Formulae

    Weight: 375%
  • Logical reasoning

    Weight: 250%
  • Diagrammatic Precise

    Weight: 125%

Method marks watchlist

Where working, steps, or method marks were commonly lost

No data available in official reports

Recurring mistakes across years

Themes examiners flag in multiple recent sessions for this subject

No data available in official reports

Question choice intelligence

Mean scores and popularity for optional questions (HKDSE electives)

No data available in official reports

Level exemplars

What candidate scripts at each grade level looked like

No data available in official reports

Grade & admission context

How marks relate to grade thresholds and entry standards

Report type

Examiner report — national grade boundaries and question-level commentary

Level A*

Approx. 90% of maximum mark

Level A

Approx. 80% of maximum mark

Level B

Approx. 70% of maximum mark

Level C

Approx. 60% of maximum mark

Level D

Approx. 50% of maximum mark

Level E

Approx. 40% of maximum mark

Deep insights

What top candidates did

Techniques and approaches examiners rewarded in this series

No data available in official reports

Command word playbook

How to match each command word to the expected response style

FindFrequency: 9

Match the expected response style for “Find” questions.

CompleteFrequency: 4

Match the expected response style for “Complete” questions.

StateFrequency: 6

Match the expected response style for “State” questions.

ShowFrequency: 3

Match the expected response style for “Show” questions.

Time traps

Sections where candidates spent disproportionate time relative to marks

No data available in official reports

Syllabus traceability

Topics linked to questions and mark weighting in this session

Linear programming

22 marks this session

Critical path analysis

20 marks this session

Algorithms on graphs II

14 marks this session

Algorithms on graphs

10 marks this session

Algorithms

9 marks this session

MCQ trap analytics

Commonly chosen wrong options from examiner commentary

No data available in official reports

Topic heatmap across years

Mark concentration by topic and exam year for this subject

Mark intensity

LowHigh
Topic
2024
2025
2026
Σ

Linear programming

22
22
44

Critical path analysis

20
19
39

Algebra and functions (P1)

39
39

Algebra and functions (Unit P1)

35
35

Integration (Unit P4)

31
31

Algorithms on graphs II

14
15
29

Dynamics of a particle moving in a straight line or plane (Unit M1)

27
27

Dynamics of a particle moving in a straight line or plane (M1)

26
26

Difficulty trend

How session difficulty has shifted across recent years

20232024202520252026
2023 2023 · 3.5/52024 2024 · 3.4/52025 November 2025 · 3.5/52025 Winter 2025 · 3.5/52026 Winter 2026 · 3.6/5

Paper comparison

Marks and duration breakdown across papers in this session

Decision Mathematics D1 (WDM11/01) Jan 2024: Mechanics M1 (WME01/01) Oct 2024: Mechanics M2 (WME02/01) Oct 2024: Statistics S2 (WST02/01) Oct 2024:

75 marks90 min

Marks you can still earn

Where valid approaches outside the mark scheme may still gain credit

No data available in official reports

Practise what examiners flagged

Target weak topics from this report inside the Revui app

Self-diagnostic checklist

Key actions before you sit this paper — copy and tick off as you revise

  • 1Message

    A comprehensive examiner-level analysis of the Pearson Edexcel International Advanced Level Decision Mathematics D1 (WDM11/01) January 2024 examination, focusing on algorithmic precision, critical path analysis, and linear programming formulation.

Teacher briefing pack

One-page session summary for tutors and classroom review

2024 2024

Mathematics

A comprehensive examiner-level analysis of the Pearson Edexcel International Advanced Level Decision Mathematics D1 (WDM11/01) January 2024 examination, focusing on algorithmic precision, critical path analysis, and linear programming formulation.

  • A comprehensive examiner-level analysis of the Pearson Edexcel International Advanced Level Decision Mathematics D1 (WDM11/01) January 2024 examination, focusing on algorithmic precision, critical path analysis, and linear programming formulation.

Total marks
75
Duration
90 min
Session difficulty
3.4 / 5

Session analysis

A comprehensive examiner-level analysis of the Pearson Edexcel International Advanced Level Decision Mathematics D1 (WDM11/01) January 2024 examination, focusing on algorithmic precision, critical path analysis, and linear programming formulation.

Updated Jun 12, 2026

Paper breakdown

Decision Mathematics D1 (WDM11/01) Jan 2024: Mechanics M1 (WME01/01) Oct 2024: Mechanics M2 (WME02/01) Oct 2024: Statistics S2 (WST02/01) Oct 2024:

75 marks90 min

Top chapters

Linear programming22 marks
Critical path analysis20 marks
Algorithms on graphs II14 marks
Algorithms on graphs10 marks
Algorithms9 marks

Exam structure insights

Marks by chapter

See where the marks were concentrated so revision time goes to the highest-value topics.

Linear programming22 marks
Critical path analysis20 marks
Algorithms on graphs II14 marks
Algorithms on graphs10 marks
Algorithms9 marks

Mark accessibility

Estimate which marks were basic, mid-level, or high-difficulty.

80% within easy or medium reach

32
28
15
Easy: 32 marksMedium: 28 marksHard: 15 marks

Command word frequency

Spot common command words so answers match the expected response style.

Find9 times
Complete4 times
State6 times
Show3 times

Question type mix

Compare the mark share of each paper section and question type.

75Marks
  • Algorithmic & Calculation

    31·5·41%

  • Logical Reasoning & Justification

    23·11·31%

  • Graphical & Diagrammatic

    13·3·17%

  • Mathematical Modelling & Formulation

    8·2·11%

Study ROI

Bigger bubbles recur more often; higher bubbles carry more marks, helping you rank revision priorities.

DifficultyRecurrence %Linear Programming…Critical Path Anal…Shortest Path & Ro…Spanning Trees & T…Sorting and Bin Pa…

Next-year prediction

Topics worth watching next year, with the reason shown directly below each bar.

Precedence Diagrams with Maximum Dummies

90%

90%

Kruskal's Algorithm and Travelling Salesperson Lower Bound

85%

85%

Analysis is paraphrased for study purposes. Always verify against the official examiner report and mark scheme.

MATHEMATICS-YMA01/21 — Pearson Edexcel International A Level Mathematics (2024) | Revui