2,500+ followers learn with @maths.by.nak

Maths, made simple.

Clear notes and full video lessons for O Level (4024) and IGCSE (0580) students, taught by Nubeer Ahmad Khan.

Everything you need to pass maths

Free for every student. Open the notes, watch the lesson, then practise.

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Handwritten notes

Formulas and worked examples on one clear page per topic.

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Full syllabus videos

Every 4024 topic recorded as a complete playlist.

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Both syllabuses

Notes cover O Level (4024) and IGCSE (0580).

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Follow @maths.by.nak and message with your questions.

A peek inside the notes

Maths notes sheet 1Maths notes sheet 2Maths notes sheet 3Nubeer Ahmad Khan

Start with the free resources

Free Google Drive

Notes for students

  • O Level 4024 notes
  • IGCSE 0580 notes
  • Download or view online
Open notes
Free YouTube

Video recordings

  • Complete 4024 syllabus
  • Lesson by lesson
  • Watch anytime
Watch playlist
Free Instagram

Daily maths posts

  • Quick formula sheets
  • Exam tips
  • Student moments
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When you're backed against the wall, break the thing down.

That is how Nubeer teaches every topic: split it into small steps until it is easy.

Read his story
Nubeer Ahmad Khan smiling with arms crossed

Frequently asked questions

Can't find your answer? Message on Instagram.

Which syllabuses do the lessons cover?

O Level Mathematics (4024) and IGCSE Mathematics (0580).

Are the notes free?

Yes. All notes are shared in a Google Drive folder that anyone with the link can open.

Where can I watch the lessons?

The complete 4024 syllabus is in one YouTube playlist, recorded lesson by lesson.

How do I ask a question?

Message Nubeer on Instagram (@nubeerahmadkhan) or follow the channel for updates.