# 4.15: Mental Math to Divide by Whole Number Powers of Ten

Difficulty Level: At Grade Created by: CK-12
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Practice Mental Math to Divide by Whole Number Powers of Ten

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Estimated3 minsto complete
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Estimated3 minsto complete
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### Vocabulary Language: English

TermDefinition
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 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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