Being collaborative

  • Board Block Challenge
    problem
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    Board Block Challenge

    Age
    7 to 11
    Challenge level
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    Choose the size of your pegboard and the shapes you can make. Can you work out the strategies needed to block your opponent?

  • Curious number
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    Curious Number

    Age
    7 to 11
    Challenge level
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    Can you order the digits from 1-3 to make a number which is divisible by 3 so when the last digit is removed it becomes a 2-figure number divisible by 2, and so on?

  • Finding 3D Stacks
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    Finding 3D Stacks

    Age
    7 to 11
    Challenge level
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    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
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    How could you arrange at least two dice in a stack so that the total of the visible spots is 18?

  • ReflectoR ! RotcelfeR
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    ReflectoR ! RotcelfeR

    Age
    7 to 11
    Challenge level
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    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
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    This dice train has been made using specific rules. How many different trains can you make?

  • Ribbon Squares
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    Ribbon Squares

    Age
    7 to 11
    Challenge level
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    What is the largest 'ribbon square' you can make? And the smallest? How many different squares can you make altogether?