Dividing a decimal by a power of 10: shortcut | Decimals | Pre-Algebra | Khan Academy
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Holy cow! A shortcut? Yep. For each ten you multiply or divide by, just shift that decimal to the right or left. Watch this and be amazed.
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Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/dec-perc-frac-pre-alg/v/adding-and-subtracting-a-decimal-percentage-and-fraction?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra
Missed the previous lesson?
https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/mult-div-by-10-dec-pre-alg/v/dividing-a-decimal-by-a-power-of-10?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra
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