📚 Online textbook
Thai Secondary Maths, chapter by chapter
Every chapter of the Thai สสวท. curriculum with definitions, formulas, fully worked examples and the mistakes students actually make. Free, no sign-up.
🇹🇭 Looking for Thailand's national curriculum (สสวท.)? That edition is here — written in Thai, and a different book rather than a translation of this one.
Stage 7 Mathematics — Complete Revision Notes
10 chaptersEvery Stage 7 topic with definitions, worked examples shown step by step, the mistakes students actually make, and English–Thai key terms for students in international and EP programmes.
Cambridge Lower Secondary — Stage 7 · Equivalent to ม.1 / Grade 70 full · 10 in review
Stage 8 Mathematics — Complete Revision Notes
11 chaptersEvery Stage 8 topic with definitions, worked examples shown step by step, the mistakes students actually make, and English–Thai key terms for students in international and EP programmes.
Cambridge Lower Secondary — Stage 8 · Equivalent to ม.2 / Grade 80 full · 11 in review
Stage 9 Mathematics — Complete Revision Notes
11 chaptersThe last year before IGCSE: every Stage 9 topic with definitions, worked examples shown step by step, the mistakes students actually make, and English–Thai key terms.
Cambridge Lower Secondary — Stage 9 · Equivalent to ม.3 / Grade 90 full · 11 in review
IGCSE Mathematics — Complete Revision Notes
12 chaptersOrganised by syllabus strand rather than by year, with Extended-only material marked throughout, worked examples shown step by step, and English–Thai key terms. Not affiliated with or endorsed by Cambridge Assessment International Education.
Cambridge IGCSE Mathematics (0580) · Core and Extended · equivalent to ม.4–ม.50 full · 12 in review
Additional Mathematics — Complete Revision Notes
12 chaptersThe bridge from IGCSE Mathematics to A Level: calculus, circular measure and the linear law, organised by syllabus strand, with worked examples and English–Thai key terms. Assumes the Extended tier of 0580. Not affiliated with or endorsed by Cambridge Assessment International Education.
Cambridge IGCSE Additional Mathematics (0606) · Taken alongside IGCSE Mathematics · ใกล้เคียง ม.5–ม.6 เพิ่มเติม0 full · 12 in review
AS & A Level Mathematics — Complete Revision Notes
14 chaptersPure Mathematics 1, Pure Mathematics 3 and Probability & Statistics 1, with every chapter marked by paper so an AS candidate does not revise material they cannot be asked. Paper 2 shares topics 2.1-2.6 with Paper 3, so the chapters marked Pure 2 & 3 are on the AS Pure-only route as well. Mechanics and Statistics 2 are not covered. Not affiliated with or endorsed by Cambridge Assessment International Education.
Cambridge AS & A Level Mathematics (9709) · Pure 1 · Pure 2 & 3 · Probability & Statistics 1 · ใกล้เคียง ม.6 เพิ่มเติม0 full · 14 in review