Converting between units

  • Olympic Measures
    problem

    Olympic measures

    Age
    11 to 14
    Challenge level
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    These Olympic quantities have been jumbled up! Can you put them back together again?
  • Nutrition and Cycling
    problem

    Nutrition and cycling

    Age
    14 to 16
    Challenge level
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    Andy wants to cycle from Land's End to John o'Groats. Will he be able to eat enough to keep him going?
  • Alternative Record Book
    problem

    Alternative record book

    Age
    14 to 18
    Challenge level
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    In which Olympic event does a human travel fastest? Decide which events to include in your Alternative Record Book.
  • Carbon footprints
    problem

    Carbon footprints

    Age
    14 to 16
    Challenge level
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    Is it really greener to go on the bus, or to buy local?
  • Uniform units
    problem

    Uniform units

    Age
    14 to 16
    Challenge level
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    Can you choose your units so that a cube has the same numerical value for it volume, surface area and total edge length?
  • Choose your units
    problem

    Choose your units

    Age
    14 to 16
    Challenge level
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    Which units would you choose best to fit these situations?
  • New units for old
    problem

    New units for old

    Age
    16 to 18
    Challenge level
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    Can you match up the entries from this table of units?
  • Bigger or smaller?
    problem

    Bigger or smaller?

    Age
    14 to 16
    Challenge level
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    When you change the units, do the numbers get bigger or smaller?
  • Weighing fruit
    problem

    Weighing fruit

    Age
    7 to 11
    Challenge level
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    Can you use this information to estimate how much the different fruit selections weigh in kilos and pounds?
  • At the pumps
    problem

    At the pumps

    Age
    7 to 11
    Challenge level
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    How will you find out how much a tank of petrol costs?