Math Video Lectures

FRACTIONS
Title	Time	Level	Type	Comments
Adding Fractions	3:16	Basic Math	Lecture	The basics of adding fractions.
Subtracting and Ordering Fractions	4:57	Basic Math	Lecture	Subtracting fractions and comparing fractions.
Order of Operations with Fractions	2:03	Basic Math	Example	example problem
MISC. BASIC MATHEMATICS
Title	Time	Level	Type	Comments
Metric Conversions	33:20	Basic Math	Lecture	A long video, but VERY much worth your time if you are studying the metric system.
Percentage Problems	8:06	Basic Math	Lecture	How to solve "sentence" percentage problems using proportions.
BASIC ALGEBRA PROPERTIES
Title	Time	Level	Type	Comments
Properties & Order of Operations	11:07	Intro Algebra	Lecture	Properties of Real Numbers & Order of Operations with Integers
Properties of Exponents	11:32	Intro Algebra	Lecture	Lots of examples worked out.
LINEAR EQUATIONS AND APPLICATIONS
Title	Time	Level	Type	Comments
Solving Linear Equations & Special Cases	5:13	Intro Algebra	Lecture	Solving multi-step linear equations. Also: equations with "no solution" or "all real numbers" as the solution.
Percentage Problems	8:06	Intro Algebra	Lecture	How to solve "sentence" percentage problems using proportions. Same video as listed above.
GRAPHING LINES
Title	Time	Level	Type	Comments
Intro to Graphing Lines	16:28	Intro Algebra	Lecture	Plotting points, using xy charts, and graphing by intercepts.
Slopes of Lines	12:03	Intro Algebra	Lecture	Find the slope of a line from its graph, from its equation, or between two given points. Also interpret the slope in the context of a word problem.
Finding Equations of Lines	12:22	Intro Algebra	Lecture	Find the equation of a line, given "clues" about the line.
Graphing y=mx+b	8:45	Intro Algebra	Lecture	Graphing lines using the slope-intercept method.
FACTORING AND RATIONAL EXPRESSIONS
Title	Time	Level	Type	Comments
Review of Factoring	26:02	Intro Algebra	Lecture	Summary of all of the methods of factoring in Introductory Algebra. Common mistakes that should be avoided. This is a rather long video. You might want to right-click and choose "save as" to store this to your hard drive.
Solving Quadratic Equations by Factoring	17:29	Intro Algebra	Lecture	How to solve quadratic equations by factoring. Word problems involving quadratic equations. This is a rather long video. You might want to right-click and choose "save as" to store this to your hard drive.
Simplifying Rational Expressions	10:12	Intro Algebra	Lecture	How to simplify rational expressions. Common errors to avoid. This is a rather long video. You might want to right-click and choose "save as" to store this to your hard drive.
LCM and Adding Rational Expressions	20:15	Intro Algebra	Lecture	How to add rational expressions. This is a rather long video. You might want to right-click and choose "save as" to store this to your hard drive.
Rational Equations	6:41	Intro Algebra	Lecture	How to solve rational equations. This is a rather long video. You might want to right-click and choose "save as" to store this to your hard drive.
Complex Fractions	8:30	Intro Algebra	Lecture	How to simplify complex fractions. This is a rather long video. You might want to right-click and choose "save as" to store this to your hard drive.
SYSTEMS OF LINEAR EQUATIONS AND APPLICATIONS
Title	Time	Level	Type	Comments
Mixture Problems	14:13	Intro Algebra	Lecture	My unique way of solving mixture (word) problems.
Motion Problems	15:09	Intro Algebra	Lecture	Solving distance, rate, and time (word) problems. This is a rather long video. You might want to right-click and choose "save as" to store this to your hard drive.
ADVANCED GRAPHING TECHNIQUES
Title	Time	Level	Type	Comments
Graphing Parabolas - part 1	6:45	Interm. Algebra	Lecture	A short-cut way to graph parabolas of the form f(x)=a(x-h)^2+k.
Graphing Parabolas - part 2	12:00	Interm. Algebra	Lecture	Completing the square to find the vertex of a parabola. Vertex Formula.
Descartes' Rule of Signs	4:13	College Algebra	Lecture	Analysis of the number of positive, negative or complex solutions of a polynomial function using Descartes' Rule of Signs.
Graphing Rational Functions - Part 1	31:12	College Algebra	Lecture	Graphing rational functions.
Graphing Rational Functions - Part 2	8:21	College Algebra	Lecture	Graphing rational functions, including oblique asymptotes.
ADVANCED SYSTEMS OF EQUATIONS
Title	Time	Level	Type	Comments
Systems of Nonlinear Equations	7:30	College Algebra	Lecture	Solving systems of nonlinear equations.
Dependent Systems of Equations	12:16	College Algebra	Lecture	Solving systems of equations which don't have a "nice" (x,y,z) solution set.
CONIC SECTIONS
Title	Time	Level	Type	Comments
Conic Sections - An Overview	4:54	College Algebra	Lecture	Overview of conic sections as planar cross-sections of a cone.
Conic Sections - The Parabola	17:46	College Algebra	Lecture	Graphing parabolas using the focus and directrix.
Conic Sections - The Ellipse	26:55	College Algebra	Lecture	Graphing ellipses. Also included: the derrivation of the formula of an ellipse.
How to Draw an Ellipse	0:35	College Algebra	Link	Link to a short video on YouTube.
Conic Sections - The Hyperbola	12:22	College Algebra	Lecture	Graphing hyperbolas, dentifying the foci and asumptotes.
MISC. ADVANCED TOPICS
Title	Time	Level	Type	Comments
Partial Fraction Decomposition	17:58	College Algebra	Lecture	Several cases considered.
Sequences and Series	44:01	College Algebra	Lecture	Recursive, arithmetic and geometric sequesnces and series are expolred.