Being resourceful

  • Circles, Circles
    problem

    Circles, circles

    Age
    5 to 11
    Challenge level
    filled star empty star empty star

    Here are some arrangements of circles. How many circles would I need to make the next size up for each? Can you create your own arrangement and investigate the number of circles it needs?

  • Always, Sometimes or Never?
    problem

    Always, sometimes or never?

    Age
    5 to 11
    Challenge level
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    Are these statements relating to odd and even numbers always true, sometimes true or never true?

  • Growing Garlic
    problem

    Growing garlic

    Age
    5 to 11
    Challenge level
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    Ben and his mum are planting garlic. Can you find out how many cloves of garlic they might have had?

  • swimming pool
    problem

    Swimming pool

    Age
    5 to 11
    Challenge level
    filled star empty star empty star

    In this problem, we're investigating the number of steps we would climb up or down to get out of or into the swimming pool. How could you number the steps below the water?

  • Strike it out
    problem

    Strike it out

    Age
    5 to 11
    Challenge level
    filled star empty star empty star

    Use your addition and subtraction skills, combined with some strategic thinking, to beat your partner at this game.

  • Ip Dip
    problem

    Ip dip

    Age
    5 to 11
    Challenge level
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    "Ip dip sky blue! Who's 'it'? It's you!" Where would you position yourself so that you are 'it' if there are two players? Three players ...?

  • Largest Even
    problem

    Largest even

    Age
    5 to 11
    Challenge level
    filled star empty star empty star

    How would you create the largest possible two-digit even number from the digit I've given you and one of your choice?

  • Dicey Addition
    problem

    Dicey addition

    Age
    5 to 11
    Challenge level
    filled star empty star empty star

    In these addition games, you'll need to think strategically to get closest to the target.

  • Carroll Diagrams
    problem

    Carroll diagrams

    Age
    5 to 11
    Challenge level
    filled star empty star empty star

    Use the interactivities to fill in these Carroll diagrams. How do you know where to place the numbers?

  • Discuss and Choose
    problem

    Discuss and choose

    Age
    5 to 11
    Challenge level
    filled star empty star empty star

    This activity challenges you to decide on the 'best' number to use in each statement. You may need to do some estimating, some calculating and some research.