Conjecturing and generalising

  • Brush Loads
    problem
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    Brush Loads

    Age
    7 to 11
    Challenge level
    1 out of 3

    How can you arrange the 5 cubes so that you need the smallest number of Brush Loads of paint to cover them? Try with other numbers of cubes as well.

  • Real Statistics
    problem
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    Real Statistics

    Age
    7 to 11
    Challenge level
    1 out of 3

    Have a look at this table of how children travel to school. How does it compare with children in your class?

  • Music to my Ears
    problem
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    Music to My Ears

    Age
    7 to 11
    Challenge level
    1 out of 3

    Can you predict when you'll be clapping and when you'll be clicking if you start this rhythm? How about when a friend begins a new rhythm at the same time?

  • Tug Harder!
    problem
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    More Tug of War

    Age
    7 to 11
    Challenge level
    1 out of 3

    In this game, you can add, subtract, multiply or divide the numbers on the dice. Which will you do so that you get to the end of the number line first?

  • Magic Vs
    problem
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    Magic Vs

    Age
    7 to 11
    Challenge level
    1 out of 3

    Can you put the numbers 1-5 in the V shape so that both 'arms' have the same total?

  • Nice or Nasty
    problem
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    Nice or Nasty

    Age
    7 to 11
    Challenge level
    1 out of 3

    There are nasty versions of this dice game but we'll start with the nice ones...

  • Three Dice
    problem
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    Three Dice

    Age
    7 to 11
    Challenge level
    1 out of 3

    Investigate the sum of the numbers on the top and bottom faces of a line of three dice. What do you notice?

  • Times Tables Shifts
    problem
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    Times Tables Shifts

    Age
    7 to 11
    Challenge level
    1 out of 3

    In this activity, the computer chooses a times table and shifts it. Can you work out the table and the shift each time?

  • Follow the numbers
    problem
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    Follow the Numbers

    Age
    7 to 11
    Challenge level
    1 out of 3

    What happens when you add the digits of a number then multiply the result by 2 and you keep doing this? You could try for different numbers and different rules.

  • Area and perimeter
    problem
    Favourite

    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.