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Ratios and Proportions

There are 5 videos in this category and 55 videos in 11 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 9 - 15
5686 Views:
Dunk Tank: Ratio & Proportion (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 09:28 PM
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Not Right For WatchKnowLearn
Ages: 10 - 18
4438 Views:
Math Snacks: Ratey the Math Cat (Ratios and Proportions)
From YouTube, produced by New Mexico State University
Ratey pops up when you least expect him. And he can't resist pointing out the rates and "purrportions" in daily life. You'll never again overlook how everyday decisions rely on mathematical reasoning about rates. Ratey the Math Cat addresses number... [more]
January 10, 2012 at 11:20 PM
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Not Right For WatchKnowLearn
Ages: 9 - 13
1819 Views:
Scale Factors: Ratios and Proportions (Statue of Liberty) (Interactive)
From pbs.org, produced by MathActive
Investigate ratio, proportion and the means-extremes property. Analyze equations and word problems that illustrate these concepts.
July 17, 2012 at 03:54 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
3120 Views:
Ratios and Proportions in Math
From YouTube
The instructor uses a white board to model an example of a ratio in math is that the ratio of people to legs is 0.5, or one divided by two. Learn ratios and proportions in math with this video. (01:31)
March 7, 2010 at 05:04 PM
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Not Right For WatchKnowLearn
Ages: 10 - 16
3634 Views:
Comparing Ratios & Proportions in Math
From YouTube, produced by Jimmy Chang
Ratios and proportions both involve comparisons between two things, such as gallons to miles. A math teacher in this video teaches how to decide which variable should be the numerator or denominator in ratios or proportions showing examples on displ... [more]
February 19, 2010 at 12:51 PM
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