## Class videos.

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• Lecture 01: Numbers and Operations  ( , , )
• Lecture 02: Numerical Expressions  ( , , )
• Lecture 03: Variables and Algebraic Expressions  ( , , )
• Lecture 04: Addition and Multiplication  ( , , )
• Lecture 05: Subtraction and Division  ( , , )
• Lecture 06: Distributivity  ( , , )
• Lecture 07: Powers  ( , , )
• Lecture 08: Power Rules  ( , , )
• Lecture 09: Polynomials  ( , , )
• Lecture 10: Operations with Polynomials  ( , , )
• Lecture 11: Rational Expressions  ( , , )
• Lecture 12: Operations with Rational Expressions  ( , , )
• Lecture 13: Composing Algebraic Expressions  ( , , )
• Lecture 14: Equalities, Identities and Equations  ( , , )
• Lecture 15: Linear Equations  ( , , )
• Lecture 16: Applications of Linear Equations  ( , , )
• Lecture 17: Linear Inequalities  ( , , )
• Lecture 18: Absolute Value  ( , , )
• Lecture 19: Lines on a Plane. Part 1  ( )
• Lecture 20: Lines on a Plane. Part 2  ( , , )
• Lecture 21: Linear Systems. Part 1  ( , , )
• Lecture 22: Linear Systems. Part 2  ( , , )
• Lecture 23: Linear Systems. Part 3  ( , , )
• Lecture 24: Radicals  ( , , )
• Lecture 25: Radicals as Powers with Rational Exponents  ( , , )
• Lecture 26: Quadratic Equations  ( , , )
• Lecture 27: Quadratic Formula  ( , , )
• Lecture 28: Factoring Quadratic Polynomials  ( , , )
• Lecture 29: Equations Reducible to Quadratic  ( , , )
• Lecture 30: Parabolas  ( , , )
• Lecture 31: Quadratic Inequalities  ( , , )