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Mindset and problem solving poster

Problem-solving poster: answer the question that was asked

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A4 portrait. It is drawn in vector form, so it also prints sharply scaled up to A3.

The poster

Maths classroom poster: "Read the question again". Check you have answered exactly what was asked, in the form asked for. Illustrated with a koch snowflake.
Problem-solving poster: answer the question that was asked. IB Math Revision, free for classroom use.

The maths

This is a Koch snowflake: replace the middle third of every edge with two sides of a smaller triangle, again and again. Its edge keeps getting longer while its area stays finite.

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