Venn diagrams

  • Data Duos
    problem

    Data duos

    Age
    7 to 11
    Challenge level
    filled star empty star empty star
    Can you match the Venn diagram with the Carroll diagram that shows the same information?
  • One or both
    problem

    One or both

    Age
    14 to 16
    Challenge level
    filled star filled star empty star
    Problem 1 was solved by 70% of the pupils. Problem 2 was solved by 60% of them. Can you work out how many pupils took the exam?
  • Data shapes
    problem

    Data shapes

    Age
    5 to 7
    Challenge level
    filled star empty star empty star

    Sara and Will were sorting some pictures of shapes on cards. "I'll collect the circles," said Sara. "I'll take the red ones," answered Will. Can you see any cards they would both want?

  • More plant spaces
    problem

    More plant spaces

    Age
    7 to 14
    Challenge level
    filled star filled star filled star
    This challenging activity involves finding different ways to distribute fifteen items among four sets, when the sets must include three, four, five and six items.
  • More children and plants
    problem

    More children and plants

    Age
    7 to 14
    Challenge level
    filled star filled star filled star
    This challenge extends the Plants investigation so now four or more children are involved.
  • Takeaway Time
    problem

    Takeaway time

    Age
    14 to 16
    Challenge level
    filled star filled star empty star
    Pizza, Indian or Chinese takeaway? If everyone liked at least one, how many only liked Indian?
  • problem

    Venn diagrams

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

    How will you complete these interactive Venn diagrams?

  • Inclusion Exclusion
    problem

    Inclusion exclusion

    Age
    11 to 14
    Challenge level
    filled star filled star filled star
    How many integers between 1 and 1200 are NOT multiples of any of the numbers 2, 3 or 5?
  • Plants
    problem

    Plants

    Age
    5 to 14
    Challenge level
    filled star filled star empty star
    Three children are going to buy some plants for their birthdays. They will plant them within circular paths. How could they do this?
  • Placeholder: several colourful numbers
    problem

    Clubs

    Age
    11 to 14
    Challenge level
    filled star filled star empty star
    How many students are in the maths club and the science club?