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Video Lessons

The following video lessons may help to support some of the the curricular objectives in your Math A30 course. These video lessons have been created by North Dakota Sate University to supplement a Mathematics course taught there, or by MathTV. As such, any reference to chapters, and pages on the video will not match with our textbook or online lessons. To view the videos, you will need RealOne Player installed. This is a free download at RealOne Player.

Unit 1
Lessons 2 & 3
Solving Systems Using Substitution or Elimination
17:48 Min
 Unit 3
Lesson 1 Functional Notation
10:11
Min
Unit 4
Lesson 1 Factoring Trinomial Squares and Differences of Squares
7:56 Min
Unit 4
Lesson 2 Factoring Sums and Differences of Cubes
13:28 Min
Unit 4
Lesson 6 Add/Subtract Rational Expressions
10:11 Min
Unit 4
Lesson 7 Solving Rational Equations
18:41 Min
Unit 5
Lesson 2 Expression Containing Rational Exponents
13:14 Min
 Unit 5
General Applications Of Quadratic Equations
14:36 Min  
Unit 5
General More Applications of Quadratic Equations
13:44 Min
 Unit 7
Lesson 3 The Six Trigonometric Functions
9:22 Min
Unit 7
Lesson 6 Reference Angles
6:21
Min
Unit 7
Lesson 8 Applications of Trigonometric Functions to Right Triangles
5:00
Min
 Unit 7
Lesson 8 Solving Right Triangles
 6:54 Min