Enrich · Mathematics Standard 11–12 – Year 11 · Networks, paths and trees

Enrich Describe a circumstance in which a shortest path is not necessarily the best path nor contained in any minimum spanning tree

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

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More enrichment in Networks, paths and trees

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

• Interactive toolEnrichmentEnrich
  Mathigon: Travelling salesman problem
  Mathigon (Amplify) · Interactive (browser) · Free · Link checked 2026-10-15 · Hands-on, No prep
  Use it for: Extension on shortest routes in networks.
• Rich taskEnrichmentEarly finishersEnrich
  NRICH: Network Trees
  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.