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OCR A-Level Mathematics · spec H240 · 19 mini-lessons

OCR A-Level Mathematics
19 free mini-lessons, in order.

One interactive lesson for every topic in the OCR specification, in the order it's taught. Each one opens with a question you can’t yet answer, then works through it in missions with checks along the way. About 20 minutes each. No login.

👩‍🏫 Teachers: assign this courseAll six Velvet stages🎮 Revision Arcade
  1. 1Proofn²+n+41 is prime for n=0 to 39. Is it always prime?Start →
  2. 2Algebra & FunctionsWhy does 8^(2/3) come out as exactly 4?Start →
  3. 3Coordinate GeometryDo (1, 2), (4, 11) and (9, 27) lie on one straight line?Start →
  4. 4Sequences & SeriesHow can you work out 1.01¹⁰ to 4 decimal places in your head?Start →
  5. 5TrigonometryTwo sides and an angle can make two different triangles. How?Start →
  6. 6Exponentials & LogarithmsCompound 100% interest ever more often. Does £1 grow without limit?Start →
  7. 7DifferentiationSpeed needs two moments. So what is your speed at one instant?Start →
  8. 8IntegrationA speedometer shows speed, not distance. How far did the car go?Start →
  9. 9Numerical MethodsRadian mode: type 1, then cos(Ans) again and again. Where does it end?Start →
  10. 10VectorsA plane heads north at 200 km/h in a 50 km/h east wind. Where to?Start →
  11. 11Statistical Sampling90% of people surveyed love the gym. It was done at a gym. So?Start →
  12. 12Data Presentation & InterpretationTwo classes both average 62%. Why might one have far more fails?Start →
  13. 13ProbabilityIs a dice total of 7 linked to what the first die shows?Start →
  14. 14Statistical DistributionsGuess all 10 four-option questions. Chance of getting 5 or more?Start →
  15. 15Hypothesis TestingA coin lands heads 15 times in 20 throws. Is it biased?Start →
  16. 16Quantities & Units in MechanicsWhy can a 70 kg person be modelled as a dot?Start →
  17. 17KinematicsA phone drops from a 45 m tower. When does it land, and how fast?Start →
  18. 18Forces & Newtons LawsOn scales in a lift, what do they read as it speeds up going up?Start →
  19. 19MomentsA 30 kg child and a 60 kg adult on a seesaw. Where does the adult sit?Start →

More Mathematics

Same subject, other exam boards:

AQA A-Level MathematicsEdexcel A-Level MathematicsCCEA A-Level Mathematics

Other levels:

KS3 MathematicsGCSE Mathematics

All mini-lessons, every course →