There are **10** NRICH Mathematical resources connected to **Venn diagrams**, you may find related items under Handling, Processing and Representing Data.

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?

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?