Lectures in Basic Concepts

- Lecture 1: What Are The Number Sets?
- Lecture 2: What Are Imaginary Numbers?
- Lecture 3: What Is The Imaginary Axis?
- Lecture 4: What Are Real Numbers?
- Lecture 5: Number Sets And Set Notations
- Lecture 6: Number Sets And Set Notations: Examples
- Lecture 7: The Absolutevalue Sign
- Lecture 8: The Absolutevalue Sign: Be Very Careful!!
- Lecture 9: How To Deal With Multiple Negative Signs
- Lecture 10: How To Multiply With Negative Numbers
- Lecture 11: Multiplying By Zero
- Lecture 12: Dividing By Zero
- Lecture 13: What Is An Exponent?
- Lecture 14: Order Of Operations
- Lecture 15: Order Of Operations: Example (Typical Mistakes)
- Lecture 16: Addition Properties
- Lecture 17: Multiplication Properties
- Lecture 18: The Distrlbutive Property
- Lecture 19: What Is An Algebraic Expression?
- Lecture 20: Simplifying An Algebraic Expression
- Lecture 21: Simplifying An Algebraic Expression Set #2
- Lecture 22: Simplifying An Algebraic Expression Set #3
- Lecture 23: How To Evaluate An Expression
- Lecture 24: What Are Like Terms?
- Lecture 25: How To Combine Like Terms
- Lecture 26: Using Expressions
- Lecture 27: How To Speak Algebra?
- Lecture 28: How To Speak Algebra: Addtion
- Lecture 29: How To Speak Algebra: Subtraction
- Lecture 30: How To Speak Algebra: Multiplication
- Lecture 31: How To Speak Algebra: Division
- Lecture 32: Algebraic Expressions In Combination: Set 1
- Lecture 33: Algebraic Expressions In Combination Set 2
- Lecture 34: What Is A Percent?
- Lecture 35: Using Percentages Set 1
- Lecture 36: Using Percentages Set 2