Year 2 Being curious

  • Carroll Diagrams
    problem
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    Carroll Diagrams

    Age
    5 to 11
    Challenge level

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

  • Make 37 Poster
    problem
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    Make 37

    Age
    5 to 11
    Challenge level

    Four bags contain a large number of 1s, 3s, 5s and 7s. Can you pick ten numbers from the bags so that their total is 37?

  • Hundred Square Poster
    problem
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    Hundred Square

    Age
    5 to 11
    Challenge level

    A hundred square has been printed on both sides of a piece of paper. What is on the back of 100? 58? 23? 19?

  • problem
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    How Odd

    Age
    5 to 11
    Challenge level

    This problem challenges you to find out how many odd numbers there are between pairs of numbers. Can you find a pair of numbers that has four odds between them?

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