how to divide decimal numbers by powers of 10 That would mean you will need to divide it by 10 three times 10 3 1000 An easy trick to remember is to count how many spaces you have to move the point to the left Here you have to move it to the left 3 times from 4379 9 to 4 3799 so you have to
How to divide by powers of 10 When multiplying by powers of 10 we move the decimal to the right for each power of ten When dividing by powers of 10 we move the decimal to the left for each power of ten The following diagram shows how to divide a decimal by powers of 10 Scroll down the page for more examples and solutions In this video I just want to show you a quick shortcut because we re dividing something by a power of ten If I have 99 061 if I multiply by a power of ten I m going to make the number bigger Every time I multiply by 10 the decimal would shift to the right by one spot
how to divide decimal numbers by powers of 10
how to divide decimal numbers by powers of 10
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Fifth Grade Multiplying Or Dividing By Powers Of 10 Activity
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Key Skill Divide Decimals By Negative Powers Of 10 YouTube
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To divide a decimal number by 10 100 1000 all you have to do is move the decimal point to the left as many positions as the number of zeros For example Since 10 has one zero we will move the decimal point one position to the left Therefore the result is 8 42 Here you can practice multiplying and dividing decimals by powers of ten by numbers such as 10 100 1000 and so on The shortcut for doing this is to move the decimal point as many places as there are zeros in the power
Part 1 Dividing decimals by 10 Key idea Dividing by 10 moves every digit one place to the right Let s visualize it Drag the dot all the way to the right 5 14 10 Check Show solution 5 14 10 0 514 Let s try a few more dividing by 10 44 2 10 Check 145 18 10 Check 0 678 10 Check Show solutions Steps for Dividing Decimals by a Power of Ten Step 1 Count the number of zeros in the power of 10 Step 2 Move the decimal to the left the number of times determined in step 1
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Going by the above defined steps we need to first divide the decimal numbers in the scientific notation We will have 8 4 1 4 6 1 Next we will divide the powers of 10 for which we need to subtract the exponents of the two decimal numbers We will have Solution Step 1 Count the zeros in 10 There is 1 zero in 10 Step 2 Move the decimal point 1 place to the left in 7 7 So 7 7 0 77 7 7 10 0 77 Multiplication and Division of Decimals by Powers of Ten Example 2 Multiply 100 0 436 Solution Step 1 Count the zeros in 100
Guidance You have already learned how to multiply by what appears to be a power of ten after a decimal place Remember that all powers of ten that you see written to the right of a decimal point are equal 10 100 1000 10000 Divide decimals by power of 10 10 1 1 10 10 2 1 100 10 3 1 1000 10 4 1 10000 Example let s see a example 43564 2 10 1 4356 42 Here exponent is 1 so move 1 place to the left to the decimal point 43564 2 10 2 435 642 Here exponent is 2 so move 2 places to the left to the decimal point 43564 2 10 3 43 5642
Dividing Decimals By 1 digit Decimals Algebra Study
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how to divide decimal numbers by powers of 10 - Here you can practice multiplying and dividing decimals by powers of ten by numbers such as 10 100 1000 and so on The shortcut for doing this is to move the decimal point as many places as there are zeros in the power