2D representations of 3D shapes

  • Picture a Pyramid ...
    problem

    Picture a Pyramid

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

    Imagine a pyramid which is built in square layers of small cubes. If we number the cubes from the top, starting with 1, can you picture which cubes are directly below this first cube?

  • Arranging cubes
    problem

    Arranging Cubes

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

    A task which depends on members of the group working collaboratively to reach a single goal.

  • A colourful cube made from a plastic Polydron net.
    problem

    Air Nets

    Age
    7 to 18
    Challenge level
    filled star empty star empty star

    Can you visualise whether these nets fold up into 3D shapes? Watch the videos each time to see if you were correct.

  • Icosian Game
    problem

    Icosian Game

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

    This problem is about investigating whether it is possible to start at one vertex of a platonic solid and visit every other vertex once only returning to the vertex you started at.

  • Isometric Drawing
    problem

    Isometric Drawing

    Age
    11 to 14
    Challenge level
    filled star empty star empty star
    Explore the properties of isometric drawings.
  • Oblique Projection
    problem

    Oblique Projection

    Age
    11 to 14
    Challenge level
    filled star empty star empty star
    Explore the properties of oblique projection.
  • Nicola's Jigsaw
    problem

    Nicola's Jigsaw

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

    Nicola has lost a piece of her 3D jigsaw. Can you work out the shape of the missing piece?

  • A colourful cube made from wooden pieces of different shapes.
    problem

    Soma - So Good

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

    Can you mentally fit the 7 SOMA pieces together to make a cube? Can you do it in more than one way?

  • The solid
    problem

    The Solid

    Age
    11 to 16
    Challenge level
    filled star empty star empty star

    A task which depends on members of the group working collaboratively to reach a single goal.

  • Solids
    problem

    Solids

    Age
    11 to 16
    Challenge level
    filled star empty star empty star

    A task which depends on members of the group working collaboratively to reach a single goal.