Roots and Unit Fraction Exponents

Exponents are not only integers. They can also be fractions. Using the rules of exponents, we can see why a number raised to the power " one over n" is equivalent to the nth root of that number.

Resource ID#: 123105 Type: Video/Audio/Animation
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Direct Link: http://whyu.net/media/download/Pre-Algebra%2029%20-%20Roots%20and%20Unit%20Fraction%20Exponents%20-%20small.mp4

General Information

Subject(s): Mathematics
Grade Level(s): 9, 10, 11, 12
Intended Audience: Students
Suggested Technology: Computers for Students, Internet Connection, Speakers/Headphones
Instructional Time: 11 Minute(s)
Keywords: Rational Exponents;, Rules of exponents;, Principal square root;, Negative square root;, Cube root;, Index;, Radical;
Instructional Component Type(s): Video/Audio/Animation
Resource Collection: Secondary Math specific existing tutorials

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