Venn diagrams use overlapping circles to show relationships between different things or groups of things. The intersection is where two or more sets overlap within the circles. The union represents all elements that are part of the collection represented by the circles.

3. •
•
•

9. Venn Diagram

10. Venn Diagram
is an illustration that uses circles
to show the relationships among
things or finite groups of things.

11. Intersection

12. Intersection
the middle of a Venn diagram
where two or more sets
overlap

13. Union

14. Uion
is the set of all elements in the
collection

17. B F
V

18. B F
V
3

19. B F
V
3
4

20. B F
V
3
4
7

21. B F
1
3
4
7
V

22. B F
1
3
4
7
V
2

23. B F
1
3
4
7
V
2
5
2

24. B F
1
3
4
7
V
2
5
2
6

25. B F
1
3
4
7
V
2
5
2
6

26. B F
1
3
4
7
V
2
5
2
6

27. B F
1
2
5
7
V
2
5
2
6

29. Basketbal
l
1
2
5
7
2
5
2
6
Footbal
l
Volleybal
l

30. Birds Bat
s
Layy Eggs
Feathers
Beak
Live Young
Fur
Teeth
2 Legs
Warm bood
Vertebrate
Forelimbs
Modified
as Wings