183 notes filed under the MEC syllabus — every unit and chapter of the third revision (2026-04-28), in the order the exam weights them. Open a subject to work through it chapter by chapter.
40 of 200 questions · 8 units · 29 chapters
40 of 200 questions · 9 units · 35 chapters
50 of 200 questions · 5 units · 34 chapters
50 of 200 questions · 6 units · 37 chapters
20 of 200 questions · 4 units · 17 chapters
Coverage
135 / 152 chapters
have at least one note. Chapters still marked “Notes coming” are being written in syllabus order, heaviest units first.
Not tied to a subject: the pattern, the arithmetic of negative marking and how to plan the weeks.
Everything about the current 200-question format, marking scheme and how to plan your 3 hours.
The maths of the 0.25 penalty and a simple rule for smart guessing that raises your expected score.
A day-by-day final-month schedule balancing all five subjects, mocks and revision.