Mastering Multi-Digit Multiplication Techniques

The video tutorial explains how to solve multiplication problems using the traditional algorithm. It covers setting up problems correctly, understanding place value, and performing calculations step-by-step. The tutorial includes examples with two-digit, three-digit, and four-digit numbers, emphasizing the importance of aligning numbers and carrying over values. The video aims to help students understand and apply the traditional multiplication method effectively.

How should numbers be arranged for the traditional algorithm?

• Horizontally, side by side

• Randomly, as long as they are clear

• Vertically, with one number above the other

• In a circular pattern

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CCSS.2.NBT.B.7

What is the first step in multiplying 36 by 54 using the traditional algorithm?

• Subtract 54 from 36

• Multiply 4 by 6

• Multiply 5 by 6

• Add 36 and 54

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CCSS.4.NBT.B.5

When multiplying by a two-digit number, why do we sometimes place a zero before adding?

• As a placeholder for the hundreds place

• To make the number larger

• To indicate the tens place

• It's just a traditional habit

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CCSS.4.NBT.B.5

What is the result of multiplying 18 by 37 using the traditional algorithm?

• 666

• 684

• 703

• 726

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CCSS.4.NBT.B.5

Why is place value important in the traditional algorithm?

• It helps in aligning the numbers correctly

• It's only important for division

• It makes the numbers look neat

• It's not important

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CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What is the result of multiplying 342 by 16?

• 4,752

• 5,247

• 4,572

• 5,472

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CCSS.4.NBT.B.5

What is the final step in the traditional algorithm?

• Multiplying the rows again

• Adding the rows together

• Dividing the rows

• Subtracting the rows

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CCSS.5.NBT.B.6

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What is the result of multiplying 187 by 249?

• 45,366

• 46,356

• 45,663

• 46,563

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CCSS.4.NBT.B.5

How does the traditional algorithm handle multiplication of large numbers?

• By breaking them into smaller parts

• By using a calculator

• By converting them to addition

• By simplifying the numbers

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CCSS.4.NBT.B.5

What is the result of multiplying 5,632 by 213?

• 1,198,616

• 1,198,896

• 1,200,616

• 1,200,896

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CCSS.5.NBT.B.5