Small numbers on the number line | 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:representing-small-numbers-on-the-number-line/v/small-numbers-on-the-number-line

Use a number line to place very small numbers, coordinating their decimal forms with multiples of powers of 10, including negative exponents. Practice matching the two representations to build a sense of scale.

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https://www.youtube.com/watch?v=25eC1INldxI
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