Being collaborative

  • Finding 3D Stacks
    problem
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    Finding 3D Stacks

    Age
    7 to 11
    Challenge level
    3 out of 3

    Can you find a way of counting the spheres in these arrangements?

  • Dice in a Corner
    problem
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    Dice in a Corner

    Age
    7 to 11
    Challenge level
    3 out of 3

    How could you arrange at least two dice in a stack so that the total of the visible spots is 18?

  • ReflectoR ! RotcelfeR
    problem
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    ReflectoR ! RotcelfeR

    Age
    7 to 11
    Challenge level
    3 out of 3

    Can you place the blocks so that you see the reflection in the picture?

  • The Dice Train
    problem
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    The Dice Train

    Age
    7 to 11
    Challenge level
    3 out of 3

    This dice train has been made using specific rules. How many different trains can you make?

  • Ribbon Squares
    problem
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    Ribbon Squares

    Age
    7 to 11
    Challenge level
    3 out of 3

    What is the largest 'ribbon square' you can make? And the smallest? How many different squares can you make altogether?

  • Countdown
    game
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    Countdown

    Age
    7 to 14
    Challenge level
    1 out of 3

    Here is a chance to play a version of the classic Countdown Game.

  • Dozens
    problem
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    Dozens

    Age
    7 to 14
    Challenge level
    1 out of 3

    Can you select the missing digit(s) to find the largest multiple?

  • Got It
    problem
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    Got It

    Age
    7 to 14
    Challenge level
    1 out of 3

    A game for two people, or play online. Given a target number, say 23, and a range of numbers to choose from, say 1-4, players take it in turns to add to the running total to hit their target.

  • Stick images
    problem
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    Stick Images

    Age
    7 to 14
    Challenge level
    1 out of 3

    This task requires learners to explain and help others, asking and answering questions.