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intermediate Problem Solving 20 min 12-18 General en

The unexpectedly hard windmill question (2011 IMO, Q2)

A YouTube lesson for general learners aged 12-18, focused on Problem Solving..

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How to use this resource

This video was found through a current YouTube search for math competition problem solving olympiad. It is tagged for General learners aged 12-18 and the Problem Solving category.

Before watching

  • Write down one question you want the lesson to answer.
  • Review the prerequisite skill for this topic.

While watching

  • Pause after each worked example and try the next step yourself.
  • Record definitions, formulas, diagrams, and units rather than copying only the final answer.
  • Note the timestamp of any step that needs a second viewing.

After watching

  • Solve one similar problem without the video.
  • Explain the idea in your own words and check the result.
  • Ask a teacher or use a trusted textbook if the video skips a justification.

Source

Watch the original video

Video title: The unexpectedly hard windmill question (2011 IMO, Q2)

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