**Counting Techniques**

- Counting by Drawing Diagrams
- Rule of Sum and Rule of Product
- Permutations
- Permutations of a Set with Repeated Elements
- Permutations of a Set with Restriction
- Circular Permutation
- Combination
- Compare Permutation and Combination
- The Pigeonhole Principle
- Combinations with Repetition Allowed
- Problems Involving “At Least” and “At Most”

**Probability**

- Introduction to Sets
- Introduction to Probability
- Theoretical Probability and Experimental Probability
- Compound Events Linked by “And ” and “Or”
- Probability of Independent Events and Dependent Events
- Probability of Mutually Exclusive Events and Overlapping Events
- Using Area Model for Conditional Probability – Bayes’ Formula (For Competition)