Working systematically

  • Window frames
    problem

    Window Frames

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

    This task encourages you to investigate the number of edging pieces and panes in different sized windows.

  • Rod Area
    problem

    Rod Area

    Age
    7 to 11

    This task challenges you to create symmetrical U shapes out of rods and find their areas.

  • A silver metal chain with a green background.
    problem

    Linked Chains

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

    Can you find ways to make twenty-link chains from these smaller chains? This gives opportunities for different approaches.

  • Jigsaw Pieces
    problem

    Jigsaw Pieces

    Age
    7 to 11
    Challenge level
    filled star empty star empty star
    How will you go about finding all the jigsaw pieces that have one peg and one hole?
  • Birthday cake Candles
    problem

    Birthday Cake Candles

    Age
    7 to 11
    Challenge level
    filled star empty star empty star
    This challenge involves calculating the number of candles needed on birthday cakes. It is an opportunity to explore numbers and discover new things.
  • Multilink Cubes
    problem

    Multilink Cubes

    Age
    7 to 11
    Challenge level
    filled star empty star empty star
    If you had 36 cubes, what different cuboids could you make?
  • Prompt Cards
    problem

    Prompt Cards

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

    These two group activities use mathematical reasoning - one is numerical, one geometric.

  • 3 Rings
    problem

    3 Rings

    Age
    7 to 11
    Challenge level
    filled star empty star empty star
    If you have three circular objects, you could arrange them so that they are separate, touching, overlapping or inside each other. Can you investigate all the different possibilities?
  • Tri.'s
    problem

    Tri.'s

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

    How many triangles can you make on the 3 by 3 pegboard?

  • Street Party
    problem

    Street Party

    Age
    7 to 11
    Challenge level
    filled star empty star empty star
    The challenge here is to find as many routes as you can for a fence to go so that this town is divided up into two halves, each with 8 blocks.