how to multiply decimals by 10 To multiply by 10 you move the digits one place value to the left So 4 2 x 10 42 We don t have any numbers after the decimal point now so we don t have to include it
If you re multiplying a decimal by 10 100 or 1000 you simply have to shift the decimal point toward the right as many spaces as the number of zeros in the power of 10 If you multiply the decimal 2 32 by 100 for example shift the decimal point two places to the right to get 232 To multiply by 10 move each digit one place to the left To multiply by 100 move each digit two places to the left To multiply by 1000 move each digit three places to the left Fill any
how to multiply decimals by 10
how to multiply decimals by 10
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Multiplying Decimals By 10 100
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Using Models To Multiply Decimals By Whole Numbers Anchor Chart
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2 5K 254K views 3 years ago Decimals x Let s get confident multiplying decimals By the end of the video you ll be confident and ready to solve ANY problem where you multiply a Multiplying Decimals Multiply without the decimal point then re insert it in the correct spot How to Multiply Decimals Just follow these steps Multiply normally ignoring the decimal points Then put the decimal point in the answer it will have as many decimal places as the two original numbers combined
1 To multiply a decimal by 10 move the decimal point in the multiplicant by one place to the right For examples i 834 7 10 Here we multiplied the number 834 7 by 10 so we move 1 place to the right Or 834 7 10 8347 10 10 8347 1 ii 73 5 10 735 iii 100 9 10 1009 2 1 Multiply Another helpful shortcut Since 100 2 200 obviously the answer to 100 2 105 will be a little more than 200 Hence you can just write the digits 2105 and put the decimal point so that the answer is 200 something 210 5 2 Let s practice some more 3 Now let s practice using powers of ten 4 Divide 5
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This video explores the concept of multiplying and dividing decimals by 10 100 and 1000 It demonstrates how each digit in a number shifts places when multiplied or divided by powers of 10 The video emphasizes understanding place values and how they change in these operations Microsoft Teams About Transcript Explore the concept of multiplying and dividing decimals by 10 100 and 1000 Learn how each digit in a decimal number shifts places when multiplied or divided by these powers of 10 providing a visual and intuitive understanding of the process Questions Tips Thanks Want to join the conversation
If we multiply a decimal by 10 we shift the decimal point one place towards the right as there is 1 zero in the number 10 If we multiply any decimal by 100 we shift the decimal point two places towards the right Similarly if we multiply a decimal by 1000 we shift the decimal point by three places towards the right and so on Multiplying Decimals by 10 100 and 1000 Let us find the multiplication of a decimal number by 10 100 and 1000 Consider 32 47 10 324 7 Thus the digits in 32 47 and 324 7 are the same i e 3 2 4 and 7 but the decimal
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how to multiply decimals by 10 - 1 To multiply a decimal by 10 move the decimal point in the multiplicant by one place to the right For examples i 834 7 10 Here we multiplied the number 834 7 by 10 so we move 1 place to the right Or 834 7 10 8347 10 10 8347 1 ii 73 5 10 735 iii 100 9 10 1009 2