 Multiplication 2: The Multiplication Tables
In this introduction to the multiplication tables from 2-9, the instructor emphasizes the importance of knowing the multiplication tables. Instructor uses the Paint Program to demonstrate the points of his discussion. For third grades through sixth.
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Multiplication 3: 10, 11, 12 Times Tables
In this introduction to the multiplication tables from 10-12, the instructor emphasizes the importance of knowing the multiplication tables. Instructor uses the Paint Program to demonstrate the points of his discussion. For third grades through sixth
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This video teaches adding a 2-digit number to a 1-digit number with an introduction to carrying. The narrator of the video walks you through the mathematical computations with the Paint Program.
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Basic Addition With a Number Line
Introduction to addition strategies. Teacher demonstrates counting objects and constructing a number line,  Instructor demonstrates while using an interactive whiteboard.  (7:42)
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Division 3: More Long Division (with remainder ) Examples
In an easy conversational tone, the instructor uses the computer screen as his 'blackboard' and different colors to emphasis his points. As this is an introduction to long division, this video is for elementary students (fourth, fifth, and sixth-grades).

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Division 2
This is an introduction to division with remainders. In an easy conversational tone, the instructor uses the computer screen as his 'blackboard' and different colors to emphasis his points. As this is an introduction to long division, this video is for elementary students (fourth, fifth, and sixth-grades).
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Instructor uses a white board to model graphing quadratic equations.  Examples show using quadratic equations in standard form to determine the line of symmetry, create a table of values, and graph the quadratic equation by using these values.

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Instructor uses a white board to demonstrate graphing quadratic functions.  Example models taking a quadratic function in standard form, determining if the function opens up or down, finding the axis of symmetry and vertex.  The instructor then creates an x/y table and uses those points to complete the graph.
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Polynomial Functions
In this lesson, the lesson explains what polynomial functions are and provides examples.  Then, he explains some relevant terminology such as "leading coefficient" and "constant term".  The instructor shows and explains a chart with the standard form for five different types of polynomials (constant, linear, quadratic, cubic, and quartic).  The lesson finishes with a variety of examples.

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Conic Sections - Circles - Yay Math
Introduction to circles. Effect of changing parameters in the equation and graphing circles on a co-ordinate plane. Finding radius, center, and points on circumference. White board in a class setting, some interaction, engaging, several examples of increasing complexity. The discussion is clear and understandable.
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Complex Numbers - Yay Math
Introduction to complex/imaginary numbers. Defines i and works through several examples with increasing complexity. Using white board in classroom setting. Clear and understandable.Produced by Robert Ahdoot, yaymath.org
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Inverse Functions - Yay Math
Introduction to and working with inverse functions. White board in a class setting, some interaction, engaging, several examples of increasing complexity. The discussion is clear and understandable. Preview - full version at http://video.google.com/videoplay?docid=-1690428245315389775&q=source:012956945238798337823&hl=en Produced by Robert Ahdoot, yaymath.org
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Introduction to Function Inverses
Introduction to Function Inverses. Mr. Khan uses the Paint Program (with different colors) to illustrate his points. Sal Khan is the recipient of the 2009 Microsoft Tech Award in Education. The screen gets busy (and dark)--the viewer may want to open to 'full screen' to see everything. The sound is a little low. (09:05)
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Function Inverse Example 1
Function Inverse Example 1: f(x)= -x+4
This is a continuation of Mr. Khan's Introduction to Function Inverses. Mr. Khan uses the Paint Program (with different colors) to illustrate his points. Sal Khan is the recipient of the 2009 Microsoft Tech Award in Education. The screen gets busy (and dark)--the viewer may want to open to 'full screen' to see everything. The sound is a little low. (06:43)

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Function Inverses, Example 3
Function Inverse Example 3: f(x)= (x - 1) squared -2
This is the last segment of Mr. Khan's short 4-part series on Function Inverses. These installments started with Khan's Introduction to Function Inverses. Mr. Khan uses the Paint Program (with different colors) to illustrate his points. Sal Khan is the recipient of the 2009 Microsoft Tech Award in Education. The screen gets busy (and dark)--the viewer may want to open to 'full screen' to see everything. The sound is a l

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Calculus - Introduction to Limits
In his easy, conversational tone, Mr. Khan offers an introduction to the intuition behind limits. Mr. Khan uses the Paint Program (with different colors) to illustrate his points. Sal Khan is the recipient of the 2009 Microsoft Tech Award in Education. (07:37)
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Learn to Measure things Using NonStandard Units
This musical video is about measurement using non standard unit. No narration in this video, just text instructions. Non standard unit is the glass that being used to measure 1 kg of flour.
A simple example is shown and then questions are asked about how  to find other items that can be measured in the same way.

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i and Imaginary Numbers
Introduction to i. Raising i to arbitrary exponents. Factoring quadratics. This video starts off with a black screen because the narrator uses it as a 'chalkboard'. This video is appropriate for older middle and high school students.
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Complex Numbers in Algebra, (Part 1)
Introduction to complex numbers. Adding, subtracting and multiplying complex numbers. This video starts off with a black screen because the narrator uses it as a 'chalkboard'. This video is appropriate for older middle and high school students.
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The US Constitution: Creating a New Form of Government
A very brief introduction into the Constitution.  A little silly, but it could hold the attention of some students. A lot of words need to be explained and the video clearly needs to be better organized. Best used if previewed and ancillary materials used. The moderators are a distraction.

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