Visualising and representing

  • Magic Vs
    problem
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    Magic Vs

    Age
    7 to 11
    Challenge level
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    Can you put the numbers 1-5 in the V shape so that both 'arms' have the same total?

  • Coded hundred square
    problem
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    Coded Hundred Square

    Age
    7 to 11
    Challenge level
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    This 100 square jigsaw is written in code. It starts with 1 and ends with 100. Can you build it up?

  • Let us divide!
    problem
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    Let Us Divide!

    Age
    7 to 11
    Challenge level
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    Look at different ways of dividing things. What do they mean? How might you show them in a picture, with things, with numbers and symbols?

  • A4 Fraction Subtraction
    problem
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    A4 Fraction Subtraction

    Age
    7 to 11
    Challenge level
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    This task offers opportunities to subtract fractions using A4 paper.

  • Picture Your Method
    problem
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    Picture Your Method

    Age
    7 to 11
    Challenge level
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    Can you match these calculation methods to their visual representations?

  • Fraction Lengths
    problem
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    Fraction Lengths

    Age
    7 to 11
    Challenge level
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    Can you find combinations of strips of paper which equal the length of the black strip? If the length of the black is 1, how could you write the sum of the strips?

  • Price Match
    problem
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    Price Match

    Age
    7 to 11
    Challenge level
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    Can you find pairs of differently sized windows that cost the same?

  • Neighbours
    problem
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    Neighbours

    Age
    7 to 11
    Challenge level
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    In a square in which the houses are evenly spaced, numbers 3 and 10 are opposite each other. What is the smallest and what is the largest possible number of houses in the square?
  • problem
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    Reach 100

    Age
    7 to 11
    Challenge level
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    Choose four different digits from 1-9 and put one in each box so that the resulting four two-digit numbers add to a total of 100.

  • problem
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    Two Primes Make One Square

    Age
    7 to 11
    Challenge level
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    Can you make square numbers by adding two prime numbers together?