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How to multiply ans divide by powers of ten?

Updated: 8/20/2019
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10y ago

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To multiply by 10k move the decimal point k places to the right - if necessary add 0s after the last digit.

To divide by 10k move the decimal point k places to the left - if necessary add 0s between the decimal point and the first digit.

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Q: How to multiply ans divide by powers of ten?
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How do you multiply or divide by powers of ten?

Move decimal place left for negative powers of ten, and move decimal place right for positive powers of ten. For example 4X10-6 is 0.000004 7X104 is 70000


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How do you convert from one length measurement in SI to another and gt?

You multiply or divide by powers of ten for small changes in the order of magnitude, or powers of 1000 for larger changes.


How is the way the decimal point moves when you divide a number by a power of ten the same as when you multiply?

It is not. For positive powers of ten, the decimal point moves to the right when multiplying and to the left when dividing. For negative powers of ten the point moves in the opposite directions.


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It is not. For positive powers of ten, the decimal point moves to the right when multiplying and to the left when dividing. For negative powers of ten the point moves in the opposite directions.


What kind of math do you learn in 6th grade?

In 6th Grade, you learn how to Multiply and Divide Fractions and Decimals. And learn square roots, the Powers of Ten.


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Divide by ten then multiply by sixteen.


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