Dividing Decimals: Step-by-Step Techniques

The video tutorial explains how to divide decimals, starting with an example of dividing 31.77575 by 5.1. The instructor emphasizes the importance of removing the decimal from the divisor by shifting it to the right and doing the same for the dividend. This adjustment allows for normal long division to be performed. The tutorial walks through the division process step-by-step, including placing the decimal point in the quotient. The final answer is 6.23. The video concludes with a mention of additional resources for further practice.

What is the first step in setting up a division problem involving decimals?

• Set up the problem using long division

• Multiply both numbers by 10

• Add zeros to the dividend

• Subtract the divisor from the dividend

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Why do we need to move the decimal point in the divisor?

• To simplify the dividend

• To align it with the dividend

• To convert it into a whole number

• To make the division easier

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If you move the decimal point one place to the right in the divisor, what must you do to the dividend?

• Subtract a zero from the end

• Move the decimal point one place to the left

• Move the decimal point one place to the right

• Add a zero to the end

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What is the equivalent division problem for 31.773 divided by 5.1 after adjusting the decimal points?

• 31.773 divided by 510

• 31.773 divided by 51

• 317.73 divided by 5.1

• 317.73 divided by 51

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How many times does 51 go into 317?

• 8 times

• 6 times

• 5 times

• 7 times

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What is the result of 6 times 51?

• 317

• 306

• 312

• 300

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Where should the decimal point be placed in the quotient?

• Directly above the decimal point in the dividend

• Directly above the decimal point in the divisor

• Between the first and second digits of the quotient

• Between the second and third digits of the quotient

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How many times does 51 go into 153?

• 2 times

• 3 times

• 4 times

• 5 times

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What is the final quotient of 31.773 divided by 5.1?

• 6.33

• 6.22

• 6.32

• 6.23

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What should you do if you have a remainder of 0 in a division problem?

• Add a zero to the quotient

• Continue dividing

• Subtract the remainder from the quotient

• Stop the division

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