RENZO DIAZ — Reference library

For Students

Study method and revision strategy, and the specific mechanics of IB assessment that no syllabus guide explains on its own.

A grade in IB Mathematics or Physics is not just a function of how well you understand the material — it is a function of how well your work matches what a mark scheme is actually looking for. This section exists to make those mechanics explicit: specific, checkable guidance on where marks are genuinely won and lost, not general study advice.

Start here

The marks that go for reasons other than not knowing the maths.

Where marks are won and lost

How IB Mathematics and Physics work is marked, and how to revise against it.

Internal assessment

The Mathematics exploration and the Physics investigation: criteria, weight and planning.