Long Division Techniques for 4-Digit Dividends

This video tutorial explains the process of long division using the traditional algorithm. It covers three examples: dividing 1968 by 6, 1518 by 3, and 2629 by 4. The tutorial emphasizes the importance of using friendly numbers and the 'dirty monkeys smell bad' acronym to remember the division steps. It also demonstrates how to handle remainders and verify the results by multiplying the quotient by the divisor.

What is the first step in the long division process?

• Subtract

• Divide

• Multiply

• Bring down

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CCSS.5.NBT.B.6

CCSS.6.NS.B.2

What does the acronym 'dirty monkeys smell bad' help you remember?

• Addition strategies

• Subtraction rules

• Multiplication tables

• Steps of long division

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CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

What is the first 'friendly number' for 6 that is mentioned?

• 30

• 12

• 18

• 24

How many times does 6 go into 19?

• 5 times

• 4 times

• 3 times

• 2 times

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CCSS.4.NBT.B.6

What is the remainder when dividing 1968 by 6?

• 0

• 1

• 2

• 3

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CCSS.4.OA.B.4

What is the importance of recording a zero in long division?

• To indicate no remainder

• To show division is not possible

• To complete the division step

• To start the multiplication step

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CCSS.5.NBT.B.6

CCSS.6.NS.B.2

What is the quotient when dividing 1518 by 3?

• 506

• 507

• 504

• 505

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CCSS.4.NBT.B.6

How do you handle a remainder in long division?

• Add it to the quotient

• Subtract it from the quotient

• Ignore it

• Multiply it by the divisor

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CCSS.5.NBT.B.6

CCSS.6.NS.B.2

What is the remainder when dividing 2629 by 4?

• 1

• 0

• 3

• 2

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CCSS.2.OA.C.3

How do you check your work in long division with a remainder?

• Divide the quotient by the divisor

• Multiply the quotient by the divisor and add the remainder

• Subtract the remainder from the quotient

• Add the divisor to the quotient

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CCSS.5.NBT.B.6

CCSS.6.NS.B.2