Long Division Techniques with Decimals

This video tutorial covers the process of long division without a calculator. It begins with an introduction to key vocabulary such as dividend, divisor, and quotient. The tutorial then provides a step-by-step guide to performing long division, including handling remainders and converting them into fractions or decimals. It also addresses division involving decimals, explaining how to adjust decimal places for both the dividend and divisor. The video concludes with advanced techniques for managing decimals in division, emphasizing the importance of understanding multiplication tables and organization.

What is the term for the number inside the division symbol?

• Quotient

• Divisor

• Multiplier

• Dividend

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CCSS.3.OA.A.2

What must you multiply by 5 to get close to 39?

• 6

• 7

• 8

• 9

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CCSS.3.OA.A.3

What is the result of dividing 39 by 5, rounded to the nearest whole number?

• 8

• 10

• 7

• 9

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CCSS.4.NBT.B.6

How many times does 5 fit into 43?

• 7 times

• 9 times

• 8 times

• 10 times

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CCSS.4.NBT.B.6

What is the remainder when 43 is divided by 5?

• 1

• 2

• 4

• 3

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CCSS.4.NBT.B.6

How can a remainder be represented in division?

• All of the above

• As a whole number

• As a decimal

• As a fraction

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CCSS.4.NBT.B.6

CCSS.5.NBT.B.6

When dealing with decimals in division, what should you do with the decimal in the dividend?

• Align it with the divisor's decimal

• Move it to the left

• Move it to the right

• Ignore it

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CCSS.5.NBT.B.6

CCSS.6.NS.B.2

What is the correct way to handle a decimal in the divisor?

• Move it to make the divisor a whole number

• Remove it entirely

• Move it to align with the dividend's decimal

• Leave it as is

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CCSS.5.NBT.B.7

What is the quotient of 54 divided by 21, rounded to the nearest whole number?

• 2

• 2.5

• 3

• 4

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CCSS.5.NBT.B.7

After moving the decimal in both the dividend and divisor, what is the first step in division?

• Align the decimals

• Multiply the divisor by 10

• Subtract the numbers

• Divide as if there were no decimals