Should you use ChatGPT to help with IB Maths? A teacher's honest take

Should you use ChatGPT to help with IB Maths? A teacher's honest take

The rise of Large Language Models (LLMs) like ChatGPT has undoubtedly changed the educational landscape. In my decade plus of teaching IB Maths, I have seen countless technological shifts, from graphing calculators becoming standard to online resources becoming abundant. But ChatGPT feels different. It presents both incredible opportunities and significant pitfalls for students tackling the rigorous IB Maths curriculum.

My aim here is not to give a definitive "yes" or "no" but rather to offer a nuanced perspective based on what I have observed in my own classroom. This isn't about banning technology; it's about using it wisely. Whether you are a DP1 student just starting to grapple with IB Maths concepts or a DP2 student deep into revision for your final exams, understanding how to interact with AI tools is crucial for your academic success and mathematical development.

The Good: How ChatGPT Can Be a Valuable Study Tool

When used correctly, ChatGPT can be a powerful assistant. It excels at certain tasks that, when integrated into a thoughtful study plan, can genuinely enhance learning. Here are some of the areas where I've seen my students benefit:

Explaining Concepts in Different Ways

Sometimes, the textbook or my explanation in class might not quite click. ChatGPT can rephrase complex ideas. For instance, if you are struggling with the concept of a derivative from first principles, you could ask:

"Explain the derivative from first principles, $\lim_{h \to 0} \frac{f(x+h) - f(x)}{h}$, in simple terms, as if you were explaining it to someone new to calculus."

You can then follow up with requests for analogies, examples, or even a step-by-step breakdown. This iterative questioning can help you find an explanation that resonates with your learning style. I've seen students use this to grasp tricky topics like complex numbers in IB AA SL or vector geometry in IB AA HL.

Generating Practice Problems (with caution)

You can ask ChatGPT to generate practice problems on specific topics. For example:

"Generate three IB Maths AA SL Paper 1 style questions on integration by substitution, including the solutions."

While this can provide additional practice, it's vital to exercise caution. ChatGPT sometimes generates questions that are either too simplistic, too complex, or contain errors. It might also use notation that isn't standard IB. Always cross-reference with official IB questions from past papers or reliable textbooks. Think of it as a starting point, not a definitive source.

Clarifying Definitions and Terminology

The IB Maths syllabus is precise with its terminology. If you are unsure about the exact meaning of "mutually exclusive events" in Probability or the "amplitude" of a trigonometric function, ChatGPT can quickly provide a concise definition. This is particularly useful when revising from your IB Maths notes and encountering unfamiliar terms.

The Bad: Pitfalls and How to Avoid Them

While the potential benefits are clear, the downsides of relying too heavily or incorrectly on ChatGPT are significant. I've seen students fall into these traps, and it often hinders their true understanding and problem-solving skills.

Relying on it for Solutions Without Understanding

This is, by far, the biggest trap. If you just paste a problem into ChatGPT and copy the answer, you learn nothing. Zero. You bypass the critical thinking process, the struggle, and the development of problem-on-solving strategies that are at the heart of IB Maths. I can often spot when a student has done this because their "explanation" of the solution is disjointed or uses terminology we haven't covered.

Remember, the IB exams assess your ability to show working, justify steps, and arrive at correct solutions independently. If you can't replicate the process on your own, ChatGPT has done you a disservice.

Generating Incorrect or Misleading Information

ChatGPT is an LLM, not a mathematician. It can "hallucinate" or generate plausible-sounding but incorrect information. This is especially true for complex mathematical derivations or less common problem types. I've seen it make basic algebraic errors or misapply formulas. If you don't have a strong enough understanding to spot these errors, you could be learning incorrect methods.

For example, if you ask it to solve a complex probability problem for IB AI HL involving conditional probability and Bayes' Theorem, say, find $P(A|B) = \frac{P(B|A)P(A)}{P(B)}$, it might get the setup wrong or make calculation mistakes. This is where your critical thinking and verification skills are paramount.

Stifling Independent Problem Solving

The real value in maths is in the process of solving. When you face a challenging problem, whether it's finding the maximum volume of a cylinder inscribed in a sphere using differentiation, or modelling population growth with differential equations, the cognitive effort involved in breaking down the problem, choosing a strategy, and executing it is what builds your mathematical muscle. If ChatGPT solves it for you, you're not getting that workout. This is particularly damaging for Paper 3 in IB AI HL, which demands deep analytical thinking and modelling skills.

Plagiarism Concerns

While not strictly "plagiarism" in the traditional sense if you're using it to understand concepts, submitting AI-generated solutions as your own work is academic malpractice. The IB has clear policies on academic honesty, and they apply to AI tools. Always cite your sources, and ensure that any work you submit genuinely reflects your own understanding and effort.

The Ugly: The Future of Maths Education and AI

The conversation around AI in education is ongoing, and the tools are constantly evolving. What might be a limitation today could be overcome tomorrow. However, some fundamental truths about learning maths remain constant:

• Understanding over Memorisation: IB Maths is not about rote learning. It's about conceptual understanding, application, and problem-solving. AI can help with the former, but it can hinder the latter if not used carefully.
• The Value of Struggle: Real learning often happens when you struggle with a concept or a problem. Don't shy away from this. It's a sign that your brain is building new connections.
• Human Connection: Nothing replaces the interaction with your teacher or peers. Asking me a question, discussing a problem with a study group, or working through solutions together provides a dynamic learning experience that AI cannot replicate.

In my classroom, I encourage students to use all available resources, but always with critical thinking. If you use ChatGPT, treat it as one of many tools in your toolbox, alongside your textbook, past papers, and your teacher. Use it to clarify, to explore, and to test your own understanding, but never to replace your own effort.

My Recommendation: A Balanced Approach

So, should you use ChatGPT for IB Maths? My honest answer is: yes, but with extreme caution and a clear strategy. Think of it as a sophisticated calculator or a digital tutor you need to supervise. Here's my advice:

1. Use it as a learning aid, not a solution generator. Ask it to explain concepts, define terms, or generate *similar* problems.
2. Verify everything. Always double-check any information or solutions ChatGPT provides. Compare it to your textbook, notes, or, ideally, your teacher.
3. Struggle first. Attempt problems on your own before turning to AI for help. If you get stuck, ask ChatGPT for a hint or a specific step, rather than the full solution. For example, "What formula might be useful for solving this problem involving projectile motion and maximum height?" or "Can you help me set up the initial equations for this optimisation problem using $V = \pi r^2 h$?"
4. Practice your communication. Explaining your mathematical reasoning is a key IB skill. ChatGPT can help you refine your explanations, but the core reasoning must be yours.
5. Integrate it with other resources. Use it alongside your IB Maths flashcards, notes, and official past papers.

The goal is to develop your mathematical independence, not to become reliant on an AI. ChatGPT can be a powerful ally if you maintain control, critical thinking, and a commitment to genuine understanding. It's another tool in your journey to mastering IB Maths, but your brain remains the most important one.