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O-Level 2026 · A-Math 4049/01
2026 A‑Math Paper 1 worked solutions
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- Sat on
- Questions
- 12–14
- Total
- 90 marks
- Paper 1 sat26 Oct, 2:00–4:15 pm(done)
- Going over the paperRight now(in progress)
- Solving and mark-checkingM1 · A1 · B1 for every step(up next)
- PDF and “will I get the mark?” FAQFree download(up next)
What you’ll get here tonight
Every step, typeset
Clean LaTeX working you can follow line by line, on any phone.
Mark by mark
M1, A1 and B1 shown where examiners award them, so you can tally your score.
“Will I get the mark?”
Straight Yes / No / Partly answers on the variations students actually wrote.
Alternative methods
Other accepted approaches, and the free full-solution PDF.
Paper 2 is on Wednesday. Want a second pair of eyes?
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These are Fusion Tuition’s suggested solutions, written after the paper. They are not affiliated with or endorsed by SEAB or Cambridge, and the mark allocation is our estimate following standard O-Level conventions. Question summaries are paraphrased. Spotted an error? WhatsApp us at +65 9179 6637.