Video Lectures for LSS Mathematics (Real Player Format)

Real Numbers

1.1 Introduction to Integers
1.2 Operations With Integers
1.3 Rational Numbers
1.4 Exponents and the Order of Operations Agreement

 

Variable Expressions

2.1 Evaluating Variable Expressions
2.2 Simplifying Expressions
2.3 Translating Verbal Expressions into Variable Expressions
 

Solving Equations and Inequalities

3.1 Introduction to Equations
3.2 General Equations
3.3 Inequalities
 

Solving Equations and Inequalities

4.1 Translating Sentences into Equations
4.2 Integer, Coin, and Stamp Problems
4.3 Geometry Problems
4.4 Markup and Discount Problems
4.5 Investment Problems
4.6 Mixture Problems
4.7 Uniform Motion Problems
4.8 Inequalities
 

Linear Equations and Inequalities

5.1 The Rectangular Coordinate System
5.2 Graphs of Straight Lines
5.3 Slopes of Straight Lines
5.4 Equations of Straight Lines
5.5 Functions
5.6 Graphing Linear Inequalities
 

Systems of Linear Equations

6.1 Solving Systems of Linear Equations by graphing
6.2 Solving Systems of Linear Equations by the Substitution Method
6.3 Solving Systems of Linear Equations by the Addition Method
6.4 Application Problems in Two Variables
 

Polynomials

7.1 Addition and Subtraction of Polynomials
7.2 Multiplication of Monomials
7.3 Multiplication of Polynomials
7.3 Integer Exponents and Scientific Notation
7.4 Division of Polynomials
 

Factoring

8.1 Common Factors
8.2 Factoring Polynomials of the Form x(sq)+bx+c
8.3 Factoring Polynomials of the Form ax(sq)+bx+c
8.4 Special Factoring
8.5 Solving Equations
 

Rational Expressions

9.1 Multiplication and Division of Rational Expressions
9.2 Expressing Fractions in terms of the Least Common Multiple of Their Denominator
9.3 Addition and Subtraction of Rational Expressions
9.4 Complex Fractions
9.5 Equations Containing Fractions
9.6 Literal Equations
9.7 Application Problems
 

Radical Expressions

10.1 Introduction to Radical Expressions
10.2 Addition and Subtraction of Radical Expressions
10.3 Multiplication and Division of Radical Expressions
10.4 Solving Equations Containing Radical Expressions
 

Quadratic Equations

11.1 Solving Quadratic Equations by Factoring or by taking Square Roots
11.2 Solving Quadratic Equations by Completing the Square
11.3 Solving Quadratic Equations by using the Quadratic Formula
11.4 Graphing Quadratic Equations in Two Variables
11.5 Application Problems