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There are 8 videos in this category and 86 videos in 11 subcategories.
Category Videos
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Not Right For WatchKnowLearn
Ages: 11 - 16
1159 Views:
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This animation, from the Pilot Math Principles 10 series, has the Pilot computer, Ed, explain the concept of Irrational Numbers, Number Sets, and the Subsets within. A Venn Diagram is used to model these numbers.
February 21, 2010 at 07:40 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
1065 Views:
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Using the question 'What number sets does the number 8 belong to?', the Mr. Khan explains the categories that numbers can belong to. Mr. Khan uses the Paint Program (with different colors) to illustrate his points. Sal Khan is the recipient of the 20...09 Microsoft Tech Award in Education. (06:06)
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June 27, 2010 at 02:14 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
1024 Views:
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Using the question 'If x is a whole number, what other sets does x belong to?'. 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. (02:52)
June 27, 2010 at 02:27 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
947 Views:
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Using the question 'What number sets does the number 3.4028 (with the 28 at the end of the number repeating forever) belong to?', Mr. Khan explains the categories that numbers can belong to. 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. (06:52)
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June 27, 2010 at 02:22 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
432 Views:
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This video tells what the following types of numbers are: natural numbers, whole numbers, integers, rational numbers, and real numbers. It also discusses how each of these groups of numbers builds upon the group before it. This video was created for ...a free, online College Algebra course, but it can be used for middle school and high school students who are taking Transition to Algebra (Pre-Algebra). (6:56)
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May 9, 2012 at 03:12 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
2499 Views:
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Properties discussed: Reflexive Property of Equality,Symmetric Property of Equality, Transitive Property of Equality,Substitution Property, Additive Property of Equality, Cancellation Law of Addition, Multiplicative Property of Equality, Cancellation... Law of Multiplication, Zero-Factor Property, Law of Trichotomy, Transitive Property of Inequality, Properties of Absolute Value, Closure Property of Addition, Closure Property of Multiplication, Commutative Property of Addition, Commutative Property of Multiplication, Associative Property of Addition, Associative Property of Multiplication, Identity Property of Addition, Identity Property of Multiplication, Inverse Property of Addition, Inverse Property of Multiplication, Distributive Law of Multiplication Over Addition, Distributive Law of Multiplication Over Subtraction, General Distributive Property and Negation Distributive Property. (38.27)
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March 28, 2009 at 11:55 AM
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Not Right For WatchKnowLearn
Ages: 10 - 18
706 Views:
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In this 3:37 long video the narrator explains how to deal with square roots. To simplify a square root, you can use the branching tree, or you can find a square root multiply it by a square root to get your square root and simplify. The first method ...is easier to understand, but takes a longer amount of time, while the second one requires
less time to do it, but more thinking.
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November 22, 2011 at 09:32 PM
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Not Right For WatchKnowLearn
Ages: 12 - 15
1784 Views:
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Description of the types of Real numbers -- Natural, Whole, Integer, Rational, and Irrational. White board in a class setting, some interaction, engaging. The discussion is clear and understandable. Preview - full version at http://video.google.com/v...ideoplay?docid=-2570309009443666446&q=source:012956945238798337823&hl=en Produced by Robert Ahdoot, yaymath.org
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July 31, 2009 at 11:08 AM
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