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IB Diploma Mathematics: Applications & Interpretation HL · 8 mini-lessons

IB Diploma Mathematics: Applications & Interpretation HL
8 free mini-lessons, in order.

One interactive lesson for every topic in the IB HL 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
  1. 1Number & AlgebraHow many cells laid end to end would cross the Milky Way?Start →
  2. 2Functions & ModellingTwo taxis, two price lines: when does the cheaper one switch?Start →
  3. 3Geometry & TrigonometryWhat's the longest pencil that fits in a 20 × 12 × 9 cm box?Start →
  4. 4Statistics & ProbabilityA gym survey finds 90% of people exercise daily. What went wrong?Start →
  5. 5CalculusA car's distance graph curves. How fast is it at exactly 3 s?Start →
  6. 6Differential Equations & Numerical MethodsA population grows in proportion to its size. What equation is that?Start →
  7. 7HL StatisticsA survey says students sleep 7.1 ± 0.2 hours. What does ± promise?Start →
  8. 8Matrices & Graph TheoryThree receipts, three unknown prices: how does one matrix find them?Start →

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