Quadrilaterals

  • Triangle transformation
    problem

    Triangle transformation

    Age
    7 to 14
    Challenge level
    filled star empty star empty star
    Start with a triangle. Can you cut it up to make a rectangle?
  • Making Rectangles
    problem

    Making rectangles

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

    A task which depends on members of the group noticing the needs of others and responding.

  • 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.

  • Completing Quadrilaterals
    problem

    Completing quadrilaterals

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

    We started drawing some quadrilaterals - can you complete them?

  • Guess \my Quad
    problem

    Guess my quad

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

    How many questions do you need to identify my quadrilateral?

  • Making Rectangles, Making Squares
    problem

    Making rectangles, making squares

    Age
    11 to 14
    Challenge level
    filled star filled star empty star
    How many differently shaped rectangles can you build using these equilateral and isosceles triangles? Can you make a square?
  • Shapely pairs
    problem

    Shapely pairs

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

    A game in which players take it in turns to turn up two cards. If they can draw a triangle which satisfies both properties they win the pair of cards. And a few challenging questions to follow...

  • Property chart
    problem

    Property chart

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

    A game in which players take it in turns to try to draw quadrilaterals (or triangles) with particular properties. Is it possible to fill the game grid?

  • Opposite vertices
    problem

    Opposite vertices

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

    Can you recreate squares and rhombuses if you are only given a side or a diagonal?