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1001 Math Problems
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These resources have been reviewed and selected by STEM Learning’s team of education specialists for factual accuracy and relevance to teaching STEM subjects in UK schools.
Shaded triangles problem
Four equilateral triangles are presented with different patterns shaded. The challenge is to find the triangle which is most fully shaded. To arrive at a solution requires both spatial awareness and use of fractions. This resource is suitable for Key Stages 2 and 3.
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