Mastering 2-Digit by 1-Digit Multiplication

The video tutorial explains how to multiply 3 by 32 using a step-by-step approach. It starts by arranging the numbers with the larger number on top and the smaller one below, aligning the digits correctly. The tutorial demonstrates multiplying each digit of the larger number by the smaller number, explaining the placement of results in the ones and tens places. It concludes by encouraging viewers to understand the process, highlighting that 3 times 32 is equivalent to 3 times 30 plus 3 times 2, resulting in 96.

What is the first step in calculating 3 times 32?

• Write 32 above 3

• Write 3 above 32

• Write 3 next to 32

• Write 32 next to 3

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CCSS.4.NBT.B.5

Where should the smaller number be placed in the multiplication setup?

• Above the larger number

• Below the ones place of the larger number

• Below the tens place of the larger number

• Next to the larger number

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CCSS.4.NBT.B.5

What is the result of multiplying 3 by the ones digit of 32?

• 6

• 9

• 12

• 3

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CCSS.3.NBT.A.3

What is the result of multiplying 3 by the tens digit of 32?

• 12

• 15

• 9

• 6

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CCSS.3.NBT.A.3

What is the final result of 3 times 32?

• 102

• 92

• 86

• 96

Tags

CCSS.4.NBT.B.5

Why is it important to understand the process of multiplication?

• To understand the logic behind it

• To memorize the result

• To impress others

• To avoid mistakes

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CCSS.5.NBT.B.7

What is 3 times 30?

• 90

• 80

• 70

• 60

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CCSS.3.NBT.A.3

How can 3 times 32 be broken down?

• 3 times 40 plus 3 times 2

• 3 times 20 plus 3 times 2

• 3 times 30 plus 3 times 2

• 3 times 10 plus 3 times 2

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CCSS.3.OA.B.5

What is the sum of 3 times 30 and 3 times 2?

• 86

• 92

• 96

• 102

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CCSS.6.NS.B.4

What does the process of breaking down multiplication help with?

• Avoiding mistakes

• Memorizing the result

• Understanding the logic

• Impressing others

Tags

CCSS.4.NBT.B.5