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Lowest Common Denominator
There are 13 videos in this category and 0 videos in 0 subcategories.
Category Videos
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Not Right For WatchKnowLearn
Ages: 10 - 18
1736 Views:
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Concepts covered: Least (or Lowest) Common Denominator and learn how to compare the sizes of different fractions. (18:12)
November 9, 2009 at 04:18 AM
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Not Right For WatchKnowLearn
Ages: 10 - 16
1068 Views:
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In this video they are teaching the lowest common denominator. They start with a fraction problem with all different denominators, so they need to find the lowest common denominator. Some examples are done. Video is good quality and good for all stud...ents as review or initial learning of the concept.
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July 31, 2009 at 04:50 PM
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Not Right For WatchKnowLearn
Ages: 11 - 18
908 Views:
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This video is part five of a fraction series that discusses combining fractions with different denominators. Instructor uses a whiteboard.
January 31, 2010 at 08:59 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
795 Views:
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This is a student-produced video clip concerning Adding and Subtracting Fractions. (02:45) The students use computer software and a little humor to demonstrate.
June 17, 2011 at 07:38 PM
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Not Right For WatchKnowLearn
Ages: 9 - 14
739 Views:
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In this 5-minute video, Sal Khan shows the viewer how to find the least common denominator with the fractions 2/8 and 5/6. Mr. Khan, of Khan Academy, uses computer software for demonstration. (04:49)
July 18, 2011 at 07:54 PM
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Not Right For WatchKnowLearn
Ages: 10 - 15
690 Views:
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Adding and Subtracting Fractions / Mixed Numbers: Example 3. In this video, the instructor shows how to add / subtract fractions that have different denominators at the beginning. (04:02)
February 20, 2012 at 02:26 PM
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Not Right For WatchKnowLearn
Ages: 10 - 15
557 Views:
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Adding and Subtracting Fractions / Mixed Numbers: Example 4. Here we look at another subtraction problem involving fractions. (01:29)
February 20, 2012 at 02:24 PM
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Not Right For WatchKnowLearn
Ages: 10 - 15
547 Views:
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Adding and Subtracting Fractions / Mixed Numbers: Example 1 (03:40)
February 20, 2012 at 02:32 PM
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Not Right For WatchKnowLearn
Ages: 10 - 13
464 Views:
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This selection teaches three ways to find a common denominator: see if the smaller denominator goes into the larger one, multiply the two denominators, or find the least common multiple. An example of each method is worked on an interactive white bo...ard. ( 3:07)
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April 21, 2012 at 12:13 PM
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Not Right For WatchKnowLearn
Ages: 8 - 18
109 Views:
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You can find the least common multiple (lowest common multiple) simply and quickly by using the upside down birthday cake method that this video shows. (2:33)
January 21, 2013 at 07:30 PM
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