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Course

Khan Academy: Precalculus

Run by Khan Academy

OnlineOnline, Self-paced, ~30–50 hoursOpenLow effort

About this opportunity

Comprehensive free course covering functions, trigonometry, complex numbers, vectors, matrices, and conic sections — all core to H2 Math and A-Level preparation. Includes instructional videos, articles, and mastery-based practice exercises with personalised learning dashboards. Fully free with no account required to browse.

Who can apply

Anyone; suitable for Sec 4 – JC2 students

What you get

Certificate

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Updated 14 April 2026