Videos by yourtutoronlin
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Solve Systems of Linear Equations by Graphing
from Videos by yourtutoronlin on July 17, 2008
87 views / likes
Author: yourtutoronlin Added: Wed, 16 Jul 2008 21:39:42 -0800 Duration: 219Part 2 of a 4 part series on systems of linear equations. This lesson looks at how to solve systems by graphing. Simply graph both equations on the same coordinate plane and look for the intersection, if it exists.
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Solve Systems of Linear Equations Intro
from Videos by yourtutoronlin on June 20, 2008
93 views / likes
Author: yourtutoronlin Added: Fri, 20 Jun 2008 14:52:43 -0800 Duration: 168This lesson is the first of a four part series about systems of linear equations. Here, I define what a system of equations is, and the three types of solutions. Future lessons will cover graphing, elimination, and substitution.
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Simplify Radicals
from Videos by yourtutoronlin on June 18, 2008
108 views / likes
Author: yourtutoronlin Added: Wed, 18 Jun 2008 18:24:26 -0800 Duration: 448This lessons looks at how to simplify radical expressions which are not perfect squares or cubes. I include an example of square root, cube root, and 4th root. I show a technique to simplify n-root expressions. Also I look at how to simplify variables in radical expressions.
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Points and Lines
from Videos by yourtutoronlin on June 17, 2008
96 views / likes
Author: yourtutoronlin Added: Tue, 17 Jun 2008 16:24:01 -0800 Duration: 291This lesson covers how to identify, name and label points and lines.
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Percent
from Videos by yourtutoronlin on May 08, 2008
63 views / likes
Author: yourtutoronlin Added: Thu, 08 May 2008 12:49:45 -0800 Duration: 228This video explains how to solve problems involving percentage. We look at a key for how to translate a percentage question into a math equation. Three examples are given.
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Circles
from Videos by yourtutoronlin on April 18, 2008
117 views / likes
Author: yourtutoronlin Added: Fri, 18 Apr 2008 12:49:33 -0800 Duration: 368This lesson tells the basics about circles. I define what a circle is, radius, diameter, circumference and area.
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Area of Polygons
from Videos by yourtutoronlin on April 15, 2008
108 views / likes
Author: yourtutoronlin Added: Tue, 15 Apr 2008 19:28:35 -0800 Duration: 519This video gives formulas and examples for how to find the area of squares, rectangles, triangles, parallelograms, and trapezoids. The video also explains the difference between base and height.
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Parallel Lines and Transversals
from Videos by yourtutoronlin on April 09, 2008
87 views / likes
Author: yourtutoronlin Added: Wed, 09 Apr 2008 17:52:33 -0800 Duration: 288This video lesson covers angle pairs formed by a set of parallel lines and a transversal (or line that cuts through two or more parallel lines). Corresponding, alternate interior, and same-side interior angles are defined and examples are given.
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How to Draw a Box and Whiskers Plot
from Videos by yourtutoronlin on March 29, 2008
144 views / likes
Author: yourtutoronlin Added: Sat, 29 Mar 2008 19:16:18 -0800 Duration: 364Learn (or refresh) how to draw a box and whiskers plot. This video covers how to find the median, lower quartile, upper quartile as well as graphing the box and whiskers plot.
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How to Add Fractions
from Videos by yourtutoronlin on March 15, 2008
339 views / likes
Author: yourtutoronlin Added: Sat, 15 Mar 2008 18:16:21 -0800 Duration: 134This video lesson teaches how to add fractions (if the denominators are not already equal).
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How to Multiply Fractions
from Videos by yourtutoronlin on March 15, 2008
120 views / likes
Author: yourtutoronlin Added: Sat, 15 Mar 2008 18:16:21 -0800 Duration: 108This video lesson shows how to multiply fractions together. Remember to simplify before going through with the multiplication
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