Writing a Mathematics Extended Essay (EE): Topic Selection, Structure, and Scoring an 'A' (Dubai 2025)

A conceptual hero image showing an expert tutor mentoring a student in a futuristic workshop. Together, they are crafting a glowing star from mathematical symbols, representing the challenging but rewarding process of writing an 'A' grade IB Math Extended Essay.

The Extended Essay (EE) is a cornerstone of the International Baccalaureate (IB) Diploma Programme Core, alongside Theory of Knowledge (TOK). It is a 4,000-word independent research paper that represents the pinnacle of academic inquiry within the IB framework.

For students with a passion for the subject, a Mathematics EE is an exceptional opportunity to delve deeply into a specific area of interest, demonstrating advanced research skills, analytical rigor, and mathematical understanding. In Dubai, where students aspire to attend elite universities globally, a strong EE is a vital component of a competitive application.

However, the Math EE is a demanding undertaking. A successful essay requires a focused research question, rigorous mathematical investigation that often goes beyond the syllabus, and a formal presentation adhering to specific assessment criteria. This guide, drawing on extensive experience supervising and examining EEs, provides a strategic roadmap to achieving a grade of ‘A’.

Executive Summary: Key Takeaways

  • The EE vs. IA Distinction: The EE is a formal research paper answering a specific Research Question (RQ), while the IA is a shorter exploration focused on personal engagement. They have different assessment criteria.

  • Focused Research Question (RQ): A precise, narrow, and mathematically focused RQ is the foundation of a successful EE.

  • Beyond the Syllabus: A strong Math EE typically explores mathematics beyond the DP syllabus, but the student must demonstrate thorough understanding of this advanced material.

  • The Importance of the RPPF: The Reflection on Planning and Progress Form (RPPF) is crucial for Criterion E (Engagement) and documents the research journey.

  • Critical Thinking is Key: Criterion C (Critical Thinking) accounts for the most marks (12/34) and assesses the rigor of the mathematical argument and evaluation.

  • Formal Presentation: The EE must adhere to academic standards for structure, referencing, and mathematical communication.

Understanding the Mathematics EE

The Importance of the RigaWhy Choose a Mathematics EE?ht Stream and Level

Choosing to write the EE in Mathematics offers significant benefits, particularly for students planning to pursue quantitative fields at university.

  • Demonstrating Passion and Skill: It signals to universities a genuine interest and high level of competence in mathematics.

  • Developing Research Skills: The process hones skills in research, formal writing, mathematical communication, and critical analysis—essential preparation for university studies.

Suitability: The Math EE is generally best suited for strong Higher Level (HL) students, given the expectation of rigorous analysis. The demands of the [AA HL course often align well with theoretical EEs, while the AI HL course provides excellent tools for applied modeling EEs. Capable Standard Level (SL) students can succeed, but they must ensure the mathematics explored is sufficiently rigorous.

The Crucial Difference: Math IA vs. Math EE

A fundamental error students make is treating the EE like an extended IA. They are distinct assessments.

  • Purpose: The IA (Mathematical Exploration) emphasizes personal engagement and exploration of a mathematical idea. The EE is a formal research paper aiming to answer a specific Research Question (RQ) through a reasoned argument.

  • Scope and Length: The IA is shorter (12-20 pages), while the EE is up to 4,000 words and demands a broader research context.

  • Assessment Criteria: The criteria differ significantly. The IA assesses Personal Engagement and Reflection within the paper; the EE assesses Engagement via the RPPF and places a much heavier emphasis on Critical Thinking and formal Presentation.

It is vital not to confuse the Extended Essay with the Internal Assessment (IA). They serve different purposes and are assessed differently. While the IA focuses on a narrower exploration, the EE demands a broader research context. For guidance on the IA specifically, consult our step-by-step guide to structuring the IB Math IA.

Topic Selection and the Research Question (RQ)

Step 1: Finding Your Area of Interest and Ensuring Rigor

The ideal topic balances your interest with the potential for rigorous mathematical investigation. The Math EE often requires students to explore mathematics beyond the DP syllabus. This is encouraged, but it is crucial that you fully understand the advanced material you are using. Attempting to use highly complex mathematics superficially will result in a poor score.

Step 2: Formulating the Research Question (RQ)

The most critical step is developing a focused, clear, and mathematically precise Research Question (RQ). The entire essay will be dedicated to answering this RQ.

Examples of Poor vs. Excellent RQs:

  • Poor (Too Broad): “Mathematics in Art”

  • Excellent (Focused): “How can fractal geometry be used to quantify the complexity of Jackson Pollock’s drip paintings?”

  • Poor (Descriptive): “The History of Calculus”

  • Excellent (Analytical): “To what extent did the methodologies of Newton and Leibniz differ in their formulation of the fundamental theorem of calculus, and what are the implications for modern applications?”

Categories and Examples of Excellent Math EE Topics

Mathematics EEs generally fall into three categories:

  1. Pure Mathematics: Exploring theoretical concepts, proofs, or advanced areas like number theory, topology, or non-Euclidean geometry.

    • Example: Investigating the mathematical principles behind the RSA cryptography algorithm.

  2. Applied Mathematics/Modeling: Using mathematics to analyze real-world phenomena in physics, economics, biology, or engineering.

    • Example: Using differential equations to model the spread of an infectious disease under specific vaccination strategies.

  3. History of Mathematics (Analytical): Analyzing the development of a mathematical concept or theorem, focusing on the mathematics itself rather than just the history.

    • Example: Analyzing the evolution of methods for solving cubic equations.

While the scope of the EE is broader than the IA, the inspiration often comes from similar areas of interest. Many topics can be adapted and expanded into a full research paper. For initial inspiration, you can explore our curated list of 50 excellent IB Math IA topic ideas and consider how they might be developed into a focused Research Question.

Common Pitfalls That Cost Students the '7'

The Research Process and Sources

A Math EE requires high-quality academic sources. This means moving beyond websites and utilizing university textbooks, academic journals (e.g., JSTOR), and reputable mathematical publications. The quality of your research is assessed in Criterion B.

The Role of the Supervisor and the RPPF

Your supervisor is your guide, not your editor. They are there to challenge your ideas, suggest resources, and ensure you are on track. Maximize this relationship by preparing specific questions for your mandatory reflection sessions.

The RPPF (Reflection on Planning and Progress Form): The RPPF is a crucial document where you reflect on your research journey (totaling 500 words across three sessions). This form is used exclusively to assess Criterion E: Engagement (6 Marks).

Examiners look for authenticity, intellectual initiative, and a genuine reflection on the decision-making process, challenges encountered, and solutions developed. Generic reflections score poorly.

The Structure of a Level 'A' Math EE

A Mathematics EE must be structured as a formal academic paper.

1. Introduction

  • Context: Introduce the topic and its significance.

  • Research Question (RQ): State the RQ clearly and precisely.

  • Rationale: Explain why the RQ is worth investigating.

  • Methodology: Outline the mathematical methods and scope of the investigation.

2. Main Body (The Argument)

This is the core of the essay. It must be a logically developed mathematical argument.

  • Logical Development: The argument must flow logically, with each section building towards the answer to the RQ.

  • Clarity and Notation: Mathematical communication must be precise. Define all variables, use correct notation, and integrate graphs/diagrams effectively.

  • Analysis and Interpretation: Do not just present calculations. Analyze the results and explain how they contribute to the overall argument.

3. Conclusion

  • Answer the RQ: Provide a clear and concise answer to the Research Question based on the evidence presented.

  • Evaluation: Discuss the strengths and limitations of your methodology and findings.

  • Extensions: Suggest avenues for future research.

4. Bibliography and Appendices

Adherence to the chosen citation style (e.g., MLA, APA) is mandatory. Appendices should only be used for supplementary material (e.g., raw data tables, code), not essential arguments.

Deep Dive into the EE Criteria (34 Points Total)

Understanding the assessment criteria is essential for achieving an ‘A’ (typically 27+/34 points).

Criterion A: Focus and Method (6 Marks)

Level ‘A’ Insight: The RQ is sharp and focused. The methodology is appropriate for the mathematical investigation and clearly outlined.

Criterion B: Knowledge and Understanding (6 Marks)

Level ‘A’ Insight: The essay demonstrates a deep understanding of the mathematics used, including concepts beyond the syllabus. Sources are academic and used effectively to support the investigation.

Criterion C: Critical Thinking (12 Marks)

This is the most heavily weighted criterion and the core of the EE.

Level ‘A’ Insight: The investigation is rigorous, and the analysis is insightful. The student constructs a clear, reasoned argument supported by mathematical evidence. Crucially, the evaluation of findings and limitations is sophisticated and thorough.

Criterion D: Presentation (4 Marks)

Level ‘A’ Insight: The structure is logical and formal. Mathematical communication (notation, terminology) is precise and clear. The layout adheres to academic conventions, and referencing is flawless.

Criterion E: Engagement (6 Marks)

Assessed entirely via the RPPF.

Level ‘A’ Insight: The reflections demonstrate genuine intellectual initiative, deep insight into the research process, and an authentic narrative of the student’s journey in overcoming challenges and making decisions.

What Distinguishes an 'A' from a 'B'? (Examiner Insights)

The difference between an ‘A’ (Excellent) and a ‘B’ (Good) often lies in the depth and sophistication of the following areas:

  • Rigor of the Argument (Criterion C): ‘A’ essays maintain a rigorous mathematical argument throughout, while ‘B’ essays may be more descriptive or have lapses in analytical depth.

  • Clarity and Precision of Communication (Criterion D): ‘A’ essays exhibit flawless mathematical notation and structure, making the complex argument easy to follow.

  • Authenticity in the RPPF (Criterion E): ‘A’ reflections are insightful and specific, while ‘B’ reflections tend to be more generic and descriptive of the process rather than analytical.

Mistakes to Avoid

  • Being Too Descriptive/Historical: A Math EE must be analytical. Do not write a history paper or a summary of a textbook. The focus must be on the mathematics itself.

  • Lack of Focus in the RQ: An unfocused RQ leads to a superficial essay.

  • Using Math Beyond Understanding: While exploring new math is encouraged, if you cannot demonstrate thorough understanding, you will score poorly in Criteria B and C.

  • Poor Presentation and Notation: Sloppy notation or lack of formal structure undermines the academic nature of the EE.

Many pitfalls that affect the Internal Assessment, such as poor communication, superficial analysis, and inadequate rigor, also impact the Extended Essay. Students should review our analysis of the common mistakes made on the IB Math IA to ensure their EE avoids similar errors.

  • The Mathematics Extended Essay is a significant undertaking, requiring university-level research skills and rigorous mathematical analysis. Students often need guidance in formulating a focused Research Question, structuring their argument, and ensuring the mathematics is presented with the required precision. Our expert IB Mathematics tutoring and EE supervision provides the specialized mentorship needed to achieve a grade of ‘A’.

Conclusion: The Value of the Research Journey

The process of writing a Mathematics Extended Essay is demanding, but the skills developed in research, critical thinking, and academic communication provide invaluable preparation for university studies. By choosing a focused topic, engaging deeply with the mathematics, and presenting your findings with clarity and precision, you can produce an excellent research paper that showcases your mathematical potential.

Successfully completing a Mathematics EE is one of the most challenging and rewarding aspects of the IB Diploma Programme. If you require expert supervision or support at any stage of your IB mathematics journey, our team of specialized math tutors in Dubai is here to help.

Frequently Asked Questions

The Extended Essay has a strict upper limit of 4,000 words. This limit includes the introduction, main body, conclusion, and any footnotes/endnotes. It does not include the bibliography, appendices, or the RPPF. Effective Math EEs are often concise, prioritizing the quality of the mathematical argument over word count.

The Math IA (Internal Assessment) is a shorter exploration (12-20 pages) focusing on personal engagement and the application of mathematics. The Math EE is a formal 4,000-word research paper answering a specific Research Question (RQ), demanding greater depth of research, critical thinking, and formal presentation. The assessment criteria are also different.

The EE is graded out of 34 points across five criteria:
A: Focus and Method (6 marks)
B: Knowledge and Understanding (6 marks)
C: Critical Thinking (12 marks)
D: Presentation (4 marks)
E: Engagement (6 marks, assessed via the RPPF).
The total score determines the grade from A to E.

The RPPF (Reflection on Planning and Progress Form) is a 500-word document where students reflect on their research journey across three mandatory sessions with their supervisor. It is crucial because it is the sole basis for assessing Criterion E (Engagement), worth 6 marks.

Yes, capable and motivated Standard Level (SL) students can write a successful Math EE. However, they must ensure their Research Question allows for sufficient depth and rigor, often requiring them to explore concepts slightly beyond the SL syllabus while demonstrating thorough understanding.

A good RQ must be focused, clear, and mathematically precise. It should invite investigation and argument, not a simple factual answer. Start with a general area of interest and narrow it down to a specific, measurable question (e.g., instead of “Math in Music,” try “How can Fourier analysis explain the difference in timbre between a clarinet and a violin playing the same note?”).