Enrich · Stage 5 · Probability A

Enrich Determine the probabilities of outcomes for multistage independent events using P(AandB) = P(A) × P(B), where necessary

Extension and enrichment for students who are ready to go deeper: rich tasks, problem solving and open-ended challenges.

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Enrichment for this dot point

• Rich taskEnrichmentEarly finishersEnrich
  NRICH: Chances Are
  NRICH (University of Cambridge) · Web page · Free · Link checked 2026-10-15 · Low floor high ceiling, Teacher notes
  Use it for: Low-floor, high-ceiling NRICH task extending this dot point; use for extension or a problem-solving lesson.

More enrichment in Probability A

Rich tasks tagged to other dot points in this focus area.

• Interactive toolEnrichmentEnrich
  Mathigon: Pascal's triangle
  Mathigon (Amplify) · Interactive (browser) · Free · Link checked 2026-10-15 · Hands-on, No prep
  Use it for: Enrichment linking Pascal's triangle to counting outcomes.
• Interactive toolEnrichmentEnrich
  Mathigon: The Monty Hall problem
  Mathigon (Amplify) · Interactive (browser) · Free · Link checked 2026-10-15 · Hands-on, No prep
  Use it for: Rich task on a famous probability misconception, with a built-in simulation.