Solving Problems

  • How Big Are Classes 5, 6 and 7?
    problem
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    How Big Are Classes 5, 6 and 7?

    Age
    7 to 11
    Challenge level

    Use the two sets of data to find out how many children there are in Classes 5, 6 and 7.

  • problem
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    Birdwatch

    Age
    7 to 11
    Challenge level

    Have a look at this data from the RSPB 2011 Birdwatch. What can you say about the data?

  • A red kite in flight.
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    Hunting for Averages

    Age
    7 to 11
    Challenge level

    Can you find the missing number(s)? The square is the average (mean) of the numbers surrounding it.

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