Quadrilaterals

  • Bracelets
    problem

    Bracelets

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

    Investigate the different shaped bracelets you could make from 18 different spherical beads. How do they compare if you use 24 beads?

  • The Cyclic Quadrilateral
    article

    The cyclic quadrilateral

    This gives a short summary of the properties and theorems of cyclic quadrilaterals and links to some practical examples to be found elsewhere on the site.
  • Quadrilaterals game
    game
    Favourite

    Quadrilaterals game

    Age
    11 to 14
    Challenge level
    filled star empty star empty star
    A game for 2 or more people, based on the traditional card game Rummy.
  • Folding Flowers 1
    problem

    Folding flowers 1

    Age
    7 to 11
    Challenge level
    filled star empty star empty star
    Can you visualise what shape this piece of paper will make when it is folded?
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