Construction: Age 11-16

This is part of our collection of favourite rich tasks arranged by topic.

If you are a teacher, you can find the whole collection on our Secondary Curriculum teacher page.
Alternatively, if you are a student, you'll find the same problems on our Secondary Curriculum student page.


  • Constructing Triangles
    problem
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    Constructing Triangles

    Age
    11 to 14
    Challenge level
    filled star empty star empty star

    Generate three random numbers to determine the side lengths of a triangle. What triangles can you draw?

  • The Farmers' Field Boundary
    problem
    Favourite

    The Farmers' Field Boundary

    Age
    11 to 14
    Challenge level
    filled star filled star empty star

    The farmers want to redraw their field boundary but keep the area the same. Can you advise them?

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