Cambridge · IB · the ink that tells the truththis step earns M1!
Watch your script get stamped like an examiner just left the room.
Type it or photograph the page. Green for marks earned. Crimson where they slipped. Real scheme codes in your margins — then your revision rebuilds around every leak.
Not a chat transcript. Your script, with ink in the margins.
Green stamps when the method earns. Crimson when it doesn't. The same object you would get back from a real examiner — except it lands in about a minute.
this is what you keep
3 / 4
Pure Mathematics 1 · 9709/11 · p.1
3Show that the integral equals 4.[4]
let u=2x+1 → du = 2 dxM1 ✓
∫ (1/2) u⁻¹ duM1 ✓
[½ ln|u|] from 0 to 1A1 ✓
= ½ ln 3A0 ✗
limits on u: when x=0, u=1 · when x=1, u=3 — but the answer asked was 4
MarkScheme marks your typed or handwritten answers against the official mark scheme for that exact paper, and pairs it with free syllabus-aligned courses for Cambridge A-Level, O-Level and IB Diploma. Upload one answer on the Mark page — no account needed — and compare us with the alternatives in our tools round-up on the blog.
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MarkScheme§ 08
One question. Then you can't unsee it.
The stamp lands. The leak appears. Suddenly revision has a target — and Max builds the plan around it: a revision desk per subject, animated concept replays, a weekly coach email. Start free. Keep every script.
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Marking that speaks examiner. Courses that move. A room that talks your subject — Cambridge, O-Level, IB — and Max that turns every lost mark into the next win.
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B1·M1·A1Real codes
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Past-paper marking
Type your answer or upload a photo / PDF of a whole paper. We pull the real Cambridge or IB mark scheme and score every line of working — not a chatbot guess.
Examiner's Ink — stamps and margin notes on typed or handwritten work
B1 / M1 / A1 step marks, MCQ keys, and essay band descriptors
Single questions or whole papers with projected grades
Typed answers, photos, camera, and multi-page PDF uploads
M1 ✓A0 ✗9709/12 · Q7(b)
Free tier: 5 questions/month, no card. Whole-paper marking on paid plans.
Every lesson follows your board's syllabus order — theory, diagrams, flashcards, then one tap into marking a real past-paper question for that exact point.
Notes, formulas, and worked examples for every syllabus point
Live interactive diagrams and concept maps
Past-paper practice, flashcards, and quick-check quizzes
Cambridge A-Level, O-Level, and IB Diploma HL/SL
Notes Diagrams Flashcards Mark link
Cambridge A-LevelO-LevelIB Diploma
Notes, worked examples, and live diagrams are free while diagrams stay in beta. Paid plans add whole-paper marking — Max adds the Vault and weekly coach.
“I built this because I couldn't tell whether my working would actually score. Past papers without the examiner's eye are half the loop — this closes it.”
