About Mr Flynn IB
The person behind the explanation.
Mr Flynn IB is built around a simple advantage: difficult mathematics taught personally, clearly and specifically for the IB curriculum.


Mr Flynn IB
Experience matters most when students can feel it in the teaching.
Mr Flynn IB is an experienced IB Mathematics teacher who has also worked as an examiner and moderator. He has taught and supported thousands of students, and his educational videos have received more than one million YouTube views.
His core strength is not merely knowing the syllabus. It is seeing where a student’s understanding has broken down, then explaining the idea in a way that makes the next question possible.
Teacher
Classroom experience across the course.
Examiner
Insight into assessment and method.
Moderator
Understanding of standards and communication.
Video views
Explanations used by students worldwide.
Teaching philosophy
Make the idea clear enough to use independently.
A good explanation should reduce dependence, not create it. The goal is for students to recognise structure, choose a method and communicate the mathematics without needing the teacher beside them.