Measuring and Calculating

  • Twice as Big?
    problem
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    Twice as Big?

    Age
    7 to 11
    Challenge level
    1 out of 3

    Investigate how the four L-shapes fit together to make an enlarged L-shape. You could explore this idea with other shapes too.

  • Area and perimeter
    problem
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    Area and Perimeter

    Age
    7 to 11
    Challenge level
    1 out of 3

    What can you say about these shapes? This problem challenges you to create shapes with different areas and perimeters.

  • Olympic Starters
    problem
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    Olympic Starters

    Age
    7 to 11
    Challenge level
    1 out of 3

    Look at some of the results from the Olympic Games in the past. How do you compare if you try some similar activities?

  • Making Boxes
    problem
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    Making Boxes

    Age
    7 to 11
    Challenge level
    2 out of 3

    Cut differently-sized square corners from a square piece of paper to make boxes without lids. Do they all have the same volume?

  • Numerically Equal
    problem
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    Numerically Equal

    Age
    7 to 11
    Challenge level
    2 out of 3

    Can you draw a square in which the perimeter is numerically equal to the area?

  • problem
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    Oh! Harry!

    Age
    7 to 11
    Challenge level
    2 out of 3

    A group of children are using measuring cylinders but they lose the labels. Can you help relabel them?

  • Next size up
    problem
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    Next Size Up

    Age
    7 to 11
    Challenge level
    2 out of 3

    The challenge for you is to make a string of six (or more!) graded cubes.

  • problem
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    How Much Did It Cost?

    Age
    7 to 11
    Challenge level
    2 out of 3

    Use your logical thinking skills to deduce how much Dan's crisps and ice cream cost altogether.

  • Through the Window
    problem
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    Through the Window

    Age
    7 to 11
    Challenge level
    2 out of 3

    My local DIY shop calculates the price of its windows according to the area of glass and the length of frame used. Can you work out how they arrived at these prices?

  • Fitted
    problem
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    Fitted

    Age
    7 to 11
    Challenge level
    3 out of 3

    Nine squares with side lengths 1, 4, 7, 8, 9, 10, 14, 15, and 18 cm can be fitted together to form a rectangle. What are the dimensions of the rectangle?