Multiply by powers of 10
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Lesson Description:
This is preparing for an introduction to Scientific Notation. In this video, we multiply numbers by powers of 10 when the exponents are positive.
More free YouTube videos by Julie Harland are organized at http://yourmathgal.com
Questions answered by this video:
- How would you use the positive exponent of 10 to give a quick answer?
- How are the numbers written in scientific notation?
- How would you fill up the empty places in the answer to 2.3 x 10^4?
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Staff Review
This is a good preparation for scientific notation.You also get a clear understanding of how to write 10, 100, 1000 etc using exponents of 10
