Being resourceful

  • Place your orders
    problem
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    Place Your Orders

    Age
    11 to 14
    Challenge level
    1 out of 3

    Can you rank these sets of quantities in order, from smallest to largest? Can you provide convincing evidence for your rankings?

  • Shape Products
    problem
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    Shape Products

    Age
    11 to 14
    Challenge level
    1 out of 3

    These eleven shapes each stand for a different number. Can you use the multiplication sums to work out what they are?

  • Fractions Rectangle
    problem
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    Fractions Rectangle

    Age
    11 to 14
    Challenge level
    1 out of 3

    The large rectangle is divided into quadrilaterals and triangles. Can you untangle what fractional part is represented by each of the ten numbered shapes?

  • Number Families
    problem
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    Number Families

    Age
    11 to 14
    Challenge level
    1 out of 3

    How many different number families can you find?

  • Odds, Evens and More Evens
    problem
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    Odds, Evens and More Evens

    Age
    11 to 14
    Challenge level
    1 out of 3

    Alison, Bernard and Charlie have been exploring sequences of odd and even numbers, which raise some intriguing questions...

  • Changing areas, changing perimeters
    problem
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    Changing Areas, Changing Perimeters

    Age
    11 to 14
    Challenge level
    1 out of 3

    How can you change the area of a shape but keep its perimeter the same? How can you change the perimeter but keep the area the same?

  • Two white rectangles on a wooden background, arranged like an equals sign.
    problem
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    Can They Be Equal?

    Age
    11 to 14
    Challenge level
    1 out of 3

    Can you find rectangles where the value of the area is the same as the value of the perimeter?

  • Summing Consecutive Numbers
    problem
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    Summing Consecutive Numbers

    Age
    11 to 14
    Challenge level
    1 out of 3

    15 = 7 + 8 and 10 = 1 + 2 + 3 + 4. Can you say which numbers can be expressed as the sum of two or more consecutive integers?

  • Magic Letters
    problem
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    Magic Letters

    Age
    11 to 14
    Challenge level
    1 out of 3

    Charlie has made a Magic V. Can you use his example to make some more? And how about Magic Ls, Ns and Ws?

  • Olympic Measures
    problem
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    Olympic Measures

    Age
    11 to 14
    Challenge level
    1 out of 3

    These Olympic quantities have been jumbled up! Can you put them back together again?