Fractions

  • Pizza Portions
    problem

    Pizza Portions

    Age
    7 to 11
    Challenge level
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    My friends and I love pizza. Can you help us share these pizzas equally?
  • Doughnut
    problem

    Doughnut

    Age
    7 to 11
    Challenge level
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    How can you cut a doughnut into 8 equal pieces with only three cuts of a knife?
  • Red Balloons, Blue Balloons
    problem

    Red Balloons, Blue Balloons

    Age
    7 to 11
    Challenge level
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    Katie and Will have some balloons. Will's balloon burst at exactly the same size as Katie's at the beginning of a puff. How many puffs had Will done before his balloon burst?
  • Dividing a Cake
    problem

    Dividing a Cake

    Age
    7 to 11
    Challenge level
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    Annie cut this numbered cake into 3 pieces with 3 cuts so that the numbers on each piece added to the same total. Where were the cuts and what fraction of the whole cake was each piece?
  • Once Upon a Time
    problem

    Once Upon a Time

    Age
    7 to 11
    Challenge level
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    Can you work out the height of Baby Bear's chair and whose bed is whose if all the things the three bears have are in the same proportions?

  • Snake Coils
    problem

    Snake Coils

    Age
    7 to 11
    Challenge level
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    This challenge asks you to imagine a snake coiling on itself.
  • Pies
    problem

    Pies

    Age
    7 to 11
    Challenge level
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    Grandma found her pie balanced on the scale with two weights and a quarter of a pie. So how heavy was each pie?
  • A ferris wheel with colourful compartments.
    problem

    Fun Time

    Age
    7 to 11
    Challenge level
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    On Saturday, Asha and Kishan's grandad took them to a theme park. Use the information to work out how long they were in the theme park.

  • Light Blue - Dark Blue
    problem

    Light Blue - Dark Blue

    Age
    7 to 11
    Challenge level
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    Investigate the successive areas of light blue in these diagrams.
  • Magic Matrix
    problem

    Magic Matrix

    Age
    7 to 11
    Challenge level
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    Find out why these matrices are magic. Can you work out how they were made? Can you make your own Magic Matrix?