Mastering Long Division with DMSB Method

The video tutorial explains the long division process using the DMSB acronym: Divide, Multiply, Subtract, and Bring down. It provides mnemonic aids to remember the steps and demonstrates the method with two examples: dividing 768 by 3 and 4351 by 6. The tutorial concludes with a call to action for viewers to like and subscribe.

What are the four basic steps involved in long division?

• Divide, Multiply, Subtract, Bring Down

• Divide, Multiply, Add, Bring Down

• Divide, Subtract, Multiply, Bring Down

• Divide, Add, Subtract, Bring Down

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CCSS.5.NBT.B.6

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What does the acronym DMSB stand for?

• Divide, Multiply, Subtract, Balance

• Divide, Multiply, Subtract, Break

• Divide, Multiply, Subtract, Borrow

• Divide, Multiply, Subtract, Bring Down

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CCSS.5.NBT.B.5

Which of the following is a mnemonic device to remember the steps of long division?

• Ducks Make Silly Bubbles

• Dogs Make Small Barks

• Dolphins Move Swiftly Backwards

• Dirty Monkeys Smell Bad

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CCSS.5.NBT.B.6

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In the example of dividing 768 by 3, what is the first step?

• Subtract 6 from 7

• Multiply 3 by 2

• Bring down the next number

• Ask how many times 3 goes into 7

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CCSS.5.NBT.B.6

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What is the result of 7 divided by 3 in the example of 768 divided by 3?

• 2 with no remainder

• 2 with a remainder

• 3 with no remainder

• 3 with a remainder

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CCSS.4.NBT.B.6

In the example of dividing 768 by 3, what is the final quotient?

• 258

• 256

• 255

• 257

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CCSS.4.NBT.B.6

In the example of dividing 4351 by 6, what do you do when the first digit is less than the divisor?

• Write the divisor

• Write one

• Skip the digit

• Write zero or leave a space

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CCSS.5.NBT.B.6

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What is the result of 43 divided by 6 in the example of 4351 divided by 6?

• 7 with a remainder

• 6 with a remainder

• 7 with no remainder

• 6 with no remainder

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CCSS.5.NBT.B.6

CCSS.6.NS.B.2

In the example of dividing 4351 by 6, what is the final quotient and remainder?

• 725 with a remainder of 1

• 726 with no remainder

• 726 with a remainder of 1

• 725 with no remainder

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CCSS.4.NBT.B.6

What should you do after subtracting the product from the current number in long division?

• Add the remainder

• Bring down the next number

• Multiply the divisor

• Divide the next number

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CCSS.5.NBT.B.6

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