Explore the areas two circles as they change in size. Experiment with circles that overlap, to find the different shapes that can be made. Visualise how overlapping circles relate to the shape of the ...

It allows us to sort data into two circles which overlap in the middle. Venn diagrams are great for helping us organise two sets of things based on their similarities and their differences.

When the sets have no elements in common, the overlap is empty or the circles do not overlap. The overlap between sets is called the intersection. The notation for the intersection of set A and ...