Being collaborative

  • problem

    How would you score it?

    Age
    11 to 14
    Challenge level
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    Invent a scoring system for a 'guess the weight' competition.

  • problem

    Doughnut percents

    Age
    7 to 14
    Challenge level
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    Can you work as a team to make doughnuts by matching these fractions, decimals and percentages?

  • problem

    Simplifying doughnut

    Age
    14 to 18
    Challenge level
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    Can you match up these equivalent algebraic expressions?

  • Algebra Match
    problem

    Algebra match

    Age
    11 to 16
    Challenge level
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    A task which depends on members of the group noticing the needs of others and responding.
  • Fraction Match
    problem

    Fraction match

    Age
    5 to 11
    Challenge level
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    A task which depends on members of the group noticing the needs of others and responding.

  • Number match
    problem

    Number match

    Age
    5 to 7
    Challenge level
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    Can you work as a group to match these numbers?

  • Making Rectangles
    problem

    Making rectangles

    Age
    7 to 14
    Challenge level
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    A task which depends on members of the group noticing the needs of others and responding.

  • Next size up
    problem

    Next size up

    Age
    7 to 11
    Challenge level
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    The challenge for you is to make a string of six (or more!) graded cubes.

  • Table patterns go wild!
    problem

    Table patterns go wild!

    Age
    7 to 11
    Challenge level
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    Nearly all of us have made table patterns on hundred squares, that is 10 by 10 grids. This problem looks at the patterns on differently sized square grids.