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There are 11 videos in this category and 80 videos in 11 subcategories.
Category Videos
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Not Right For WatchKnowLearn
Ages: 12 - 16
1085 Views:
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This video involves solving linear inequalities. This video starts off with a black screen because the narrator uses it as a 'chalkboard' by using the Paint Program.
August 22, 2009 at 07:40 AM
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Not Right For WatchKnowLearn
Ages: 12 - 16
1031 Views:
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An instructor shows why we flip the sign when multiplying or dividing by a negative when solving inequalities. He uses a flip chart and shows several examples including both inequalities and word problems.
April 18, 2010 at 12:11 PM
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Not Right For WatchKnowLearn
Ages: 14 - 18
866 Views:
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In this video, Sal Khan explores how to write inequalities using a single word problem. 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. There a...re English captions at the bottom of the screen. (04:37)
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June 13, 2010 at 05:36 PM
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Not Right For WatchKnowLearn
Ages: 14 - 18
825 Views:
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In this video, Sal Khan explores how to write inequalities using a word problem (that involves a touring band). Mr. Khan uses the Paint Program (with different colors) to illustrate his points. Sal Khan is the recipient of the 2009 Microsoft Tech Awa...rd in Education. (02:01) There is a lot of information on the screen--the viewer may want to open the video to 'full screen.'
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June 13, 2010 at 05:47 PM
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Not Right For WatchKnowLearn
Ages: 14 - 18
817 Views:
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In this video, Sal Khan explores how to write inequalities using a word problem (that involves a phone texting plan). Mr. Khan uses the Paint Program (with different colors) to illustrate his points. Sal Khan is the recipient of the 2009 Microsoft Te...ch Award in Education. (06:40) There is a lot of information on the screen--the viewer may want to open the video to 'full screen.'
[more]
June 13, 2010 at 05:43 PM
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Not Right For WatchKnowLearn
Ages: 12 - 16
1185 Views:
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This lesson consists of providing you with a Self-Tutorial on the basics of equalities and inequalities. I go over how to write results in interval notation, inequality notation, and set (set-builder) notation. I also explain in the printed notes how... to use your graphing calculator to help you make comparisons between numbers.
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August 20, 2009 at 04:16 PM
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Not Right For WatchKnowLearn
Ages: 14 - 18
924 Views:
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Advanced Algebra Concept Exam #7 (concepts 9-13). This video discusses direct variation, linear modeling, graph and translate absolute value functions and inequalitites, graph linear and absolute value inequalities, and solving linear systems: subst...itutions and eliminations. (14:42)
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December 23, 2010 at 02:58 PM
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Not Right For WatchKnowLearn
Ages: 14 - 18
864 Views:
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This video shows graphing linear inequalities, linear programming, solving systems in three variables, matrix addition and subtraction, and using matrices to represent translations. (10:37)
December 23, 2010 at 03:04 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
779 Views:
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This video shows how to combine two inequalities. The example used is very simple and the instructor shows the steps necessary to combine the inequalities. He emphasizes the concepts that will be needed to solve more complex compound inequalities i...n the future.
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February 8, 2010 at 07:35 AM
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Not Right For WatchKnowLearn
Ages: 12 - 18
517 Views:
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This lesson demonstrates how to solve a compound inequality then shows how to graph the inequality. The instructor goes through how to do this step by step on a white board. Then, he shows the solution set on a number line.
February 8, 2010 at 07:31 AM
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