TeacherTube Videos - The Fibonacci Sequence-Rabbit Story - 0 views
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rogerthemathnerd on 20 May 12Video introducing Fibonacci sequence in warm and fuzzies using Rabbits and popsicle sticks.
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Unit conversion - YouTube - 0 views
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Khan Academy video on unit conversion.
scientific notation - YouTube - 0 views
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Video explains how scientific notation works in a stylish way with somewhat groovy music.
Doodling in Math: Spirals, Fibonacci, and Being a Plant [1 of 3] - YouTube - 0 views
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Introduces the fibonacci sequence and how it appears in nature with pine cones, artichokes, flowers, etc. Vihart actually show how she counts the number of spirals using a marker.
Origami Proof of the Pythagorean Theorem - YouTube - 0 views
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Illustrates the Pythagorean Theorem using origami (folding a piece of paper). One actually sees the area of the squares of the sides! The top comment is insightful.
Doodling in Math Class: Spirals, Fibonacci, and Being a Plant [2 of 3] - YouTube - 0 views
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This vid discusses how the fibonacci sequence occurs in plants and introduces the number phi, which is the limit of the ratio between two consecutive fibonacci.
Doodling in Math: Spirals, Fibonacci, and Being a Plant [Part 3 of 3] - YouTube - 0 views
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Discusses situatiions in plants where we don't have fibonacci sequences but we get something similar - Lucas numbers.Vihart also explains why these fibonacci numbers occur in nature (sort of).
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