A plane figure which can be covered without gaps or overlaps by n unit squares is said to have an area of n square units.

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Category Videos
Not Right For WatchKnowLearn
Ages: 10 - 18
Area and Perimeter - Khan Academy
From YouTube, produced by Salman Khan
Using the Paint program as his 'chalkboard', the insructor demonstrates how to solve for the area of rectangles and triangles and how to figure out the perimeter of rectangles. (12:20)
February 9, 2010 at 08:49 PM
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Not Right For WatchKnowLearn
Ages: 9 - 15
Dunk Tank: Area of Squares & Rectangles (Interactive Game)
From pbslearningmedia.org, produced by Cyberchase
Dunk Tank is a math-themed game show created by the producers of Cyberchase and starring Harry from Cyberchase For Real. Using a combination of video and interactive gaming, each program addresses a single topic in the 6th grade math curriculum and s... [more]
June 18, 2012 at 09:10 PM
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Not Right For WatchKnowLearn
Ages: 6 - 11
Calculating Rectangular Area
From pbslearningmedia.org, produced by Thirteen/WNET New York
In this video segment from Cyberchase, the CyberSquad must measure two differently-shaped parcels of land to determine which has a larger area. The CyberSquad uses tarps, fence posts, and finally a grid made out of rope to count squares and determine... [more]
February 20, 2012 at 09:50 AM
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Not Right For WatchKnowLearn
Ages: 8 - 12
Area with Rancher 'Rithmetic (Interactive)
From pbs.org, produced by KAET
Examples and formulas for solving simple area and perimeter of given shapes are explained, modeled and available for practice.
June 14, 2012 at 12:13 AM
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Not Right For WatchKnowLearn
Ages: 7 - 10
Perimeter and Area
From YouTube, produced by Creative Teaching Press
This video teaches relationship between perimeter and area by having students trace shapes that have a perimeter of 12 inches and varying areas. Song about perimeter is included.
August 21, 2009 at 01:04 PM
Comments: 1
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Not Right For WatchKnowLearn
Ages: 8 - 18
Mannel's Maths Music--Find The Area
From YouTube, produced by 7Mannel
In this musical video, Mr. Mannel teaches students how to find the area through song. He defines area and formula for squares rectangles, triangles, parallelogram, trapezium, and circle. This is a great resource to help introduce and/or to re-teach a... [more]
Found by porter1526 in 3.MD.C.5b
June 24, 2012 at 09:23 PM
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