✦ From the Examiner's Desk

What IB Examiners
actually look for

Long-form insights on IB Mathematics from someone who has marked real student scripts, set IB Exam papers, written mark schemes, and run the Diploma Programme — written to help every student understand what examiners are really looking for.

🎓 Applied Mathematics · NUS
📚 O, A-Levels & IB
📅 20+ Years in Education
📋 IB Examiner
🏫 Former DP Coordinator
✅ HL & SL Specialist
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HL vs SL Mathematics — Which Should You Choose?

One of the most common questions from students entering the IB Diploma. Here's what you actually need to know — from content depth and assessment structure to who each level really suits.

Mathematics AA vs AI — Which Course Should You Choose?

Analysis & Approaches or Applications & Interpretation? Understanding the fundamental difference between these two courses before you choose could save you two years of frustration.

IB Math HL Paper 3 — What It Is and How to Approach It

Paper 3 is unlike any other IB exam. Here's everything you need to know — what it tests, why students struggle with it, and how to approach an investigation you've never seen before.

IB vs A-Levels — What's the Difference and Which Is Right for Your Child?

A straightforward comparison of the IB Diploma and A-Levels from someone who has taught and examined across both systems — what's actually different, and how to choose.

How IB Examiners Mark Your Paper — What Every Student Should Know

Understanding how IB examiners actually award marks — M marks, A marks, R marks, follow-through, and what "hence" really means — changes how you should write every answer.

The Most Common Mistakes in IB Mathematics — And How to Avoid Them

After marking hundreds of exam scripts, the same mistakes appear again and again. They're almost never about not knowing the mathematics — and that means they're all fixable.

Singapore A-Level Scoring Changes in 2026 — What Students and Parents Need to Know

From 2026, the maximum UAS drops from 90 to 70 rank points and the calculation is restructured. A clear explanation of what's changing and what it means practically for your child.

How to Use Past Papers Effectively

Past papers are the most powerful revision tool in IB Mathematics — but only if you use them right. Here is a five-step process for turning past paper practice into genuine score improvement.

How to Revise IB Math in the Last 4 Weeks Before Exams

A structured four-week revision plan built around how IB Mathematics is actually examined — covering diagnosis, topic review, full papers, and final consolidation.

What a 7-Scoring Student Does Differently

After marking hundreds of exam scripts, the pattern is clear: scoring 7 is almost never about raw ability. It is about a specific set of habits that anyone can learn and practise.

How to Approach Section B Questions in IB Math

Section B questions are longer, higher-stakes, and connected across parts. Most students who lose marks there do so not because the maths is harder, but because they don't adjust their approach.

What to Do When You're Stuck in an IB Math Exam

Getting stuck in an exam is normal. What separates students who recover and score marks from those who don't is having a clear strategy for exactly that moment — here it is.

Your IB Math IA: What the Examiner Is Actually Looking For

The Internal Assessment is 20% of your final grade. Most students lose marks not because the mathematics is wrong, but because they misunderstand what the five criteria are actually measuring.

How to Choose an IB Math IA Topic That Won't Fail You

Choosing the wrong topic is the most common reason IB Math IA explorations score poorly. Here is how to choose a topic that gives you room to score full marks across all five criteria.

GDC Skills Every IB Math Student Needs to Master

Your GDC is permitted in Papers 2 and 3, but most students use only a fraction of its capability. Here are the skills that consistently earn marks — and the ones students most often get wrong.