1. What is a set? 
2. Representation of set | Roster or Tabular form | Set Builder form
3. Types of sets
4.  Subsets | Proper subset | Improper subset | Super set
5. Every set is a subset of itself
6. The empty set is a subset of every set
7. The total number of subsets of a Finite Set containing n elements is 2ⁿ
8. Subset of the set R of real numbers
9. Intervals as Subsets of R
10. Closed Intervals | Set
11. Open interval
12. Semi-Open or Semi-Closed Interval
13. Universal set
14. Power set
15. Venn Diagrams
16. Union of sets
17. Intersection of sets
18. Disjoint sets
19. Difference of sets
20. Symmetric difference of two sets
21. Complement of a set
22. Laws of Algebra of sets