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