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Three children are going to buy some plants for their birthdays. They will plant them within circular paths. How could they do this?
How many students are in the maths club and the science club?
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.
This challenge extends the Plants investigation so now four or more children are involved.
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?
How many integers between 1 and 1200 are NOT multiples of any of the numbers 2, 3 or 5?