Being collaborative

  • Growing Rectangles
    problem

    Growing rectangles

    Age
    11 to 14
    Challenge level
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    What happens to the area and volume of 2D and 3D shapes when you enlarge them?

  • Partly Painted Cube
    problem

    Partly painted cube

    Age
    14 to 16
    Challenge level
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    Jo made a cube from some smaller cubes, painted some of the faces of the large cube, and then took it apart again. 45 small cubes had no paint on them at all. How many small cubes did Jo use?

  • How do you do it?
    problem

    How do you do it?

    Age
    7 to 11
    Challenge level
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    This group activity will encourage you to share calculation strategies and to think about which strategy might be the most efficient.

  • Even and odd
    problem

    Even and odd

    Age
    5 to 7
    Challenge level
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    This activity is best done with a whole class or in a large group. Can you match the cards? What happens when you add pairs of the numbers together?

  • Jig Shapes
    problem

    Jig shapes

    Age
    5 to 11
    Challenge level
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    Can you each work out what shape you have part of on your card? What will the rest of it look like?

  • Sort them out (1)
    problem

    Sort them out (1)

    Age
    5 to 7
    Challenge level
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    Can you each work out the number on your card? What do you notice? How could you sort the cards?

  • Times Tables Shifts
    problem

    Times tables shifts

    Age
    7 to 11
    Challenge level
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    In this activity, the computer chooses a times table and shifts it. Can you work out the table and the shift each time?

  • Which symbol?
    problem

    Which symbol?

    Age
    7 to 11
    Challenge level
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    Choose a symbol to put into the number sentence.

  • Tower of Hanoi
    problem

    Tower of Hanoi

    Age
    11 to 14
    Challenge level
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    The Tower of Hanoi is an ancient mathematical challenge. Working on the building blocks may help you to explain the patterns you notice.

  • Times of Day
    problem

    Times of day

    Age
    5 to 7
    Challenge level
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    These pictures show some different activities that you may get up to during a day. What order would you do them in?