# 4.16: Mental Math to Divide by Decimal Powers of Ten

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Powers of ten

Powers of ten

The powers of ten are 10, 100, 1000, 10,000, etc. They are ten to the first power, ten to the second power, ten to the third power, etc.Scientific Notation

Scientific Notation

Scientific notation is a means of representing a number as a product of a number that is at least 1 but less than 10 and a power of 10.### Image Attributions

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Use mental math to divide by decimal powers of ten and find a quotient.

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Date Created:

Oct 29, 2012
Last Modified:

Jul 08, 2015
Vocabulary

Powers of ten

Powers of ten

The powers of ten are 10, 100, 1000, 10,000, etc. They are ten to the first power, ten to the second power, ten to the third power, etc.Scientific Notation

Scientific Notation

Scientific notation is a means of representing a number as a product of a number that is at least 1 but less than 10 and a power of 10.
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