Representing numbers using powers of 10 | 8th grade math (IM® v.360 aligned) | Khan Academy

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https://www.khanacademy.org/math/8th-grade-illustrative-math/unit-7-exponents-and-scientific-notation/x227a3420c609ee43:describing-large-and-small-numbers-using-powers-of-10/v/representing-numbers-using-powers-of-10

Learn how to write very large and very small numbers as multiples of powers of 10. Practice converting numbers into this form to make their size easier to understand and compare.

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https://www.youtube.com/watch?v=9QuCWeJOgwI
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