Mastering Two-Digit Multiplication Techniques

This video tutorial teaches how to multiply two-digit numbers using examples. It starts with a simple multiplication of 32 by 10, explaining each step in detail. The tutorial then progresses to more complex examples, such as 35 by 14 and 67 by 25, highlighting the importance of carrying over and placing an 'x' in the correct position. The video concludes with tips for avoiding common mistakes and encourages practice to master the technique.

What is the first step in multiplying two-digit numbers?

• Start with the ones digit of the multiplicand

• Start with the tens digit of the multiplier

• Start with the ones digit of the multiplier

• Start with the tens digit of the multiplicand

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CCSS.4.NBT.B.5

When multiplying 32 by 10, what do you do after multiplying by the first digit of the multiplier?

• Place a cross (x) in the next row

• Switch to the next digit of the multiplier

• Switch to the next digit of the multiplicand

• Add the results directly

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CCSS.4.NBT.B.5

In the example of 32 multiplied by 10, what is the result of 0 multiplied by 2?

• 10

• 0

• 2

• 32

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CCSS.4.NBT.B.5

What is the purpose of placing a cross (x) in the second row during multiplication?

• To separate the digits

• To indicate a carry-over

• To mark the end of the multiplication

• To leave the first position empty for the next digit

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CCSS.4.NBT.B.5

When multiplying 35 by 14, what do you do with the carry-over after multiplying 4 by 5?

• Write it in the next row

• Ignore it

• Add it to the next multiplication result

• Subtract it from the next multiplication result

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CCSS.4.NBT.B.5

In the example of 35 multiplied by 14, what is the result of 4 multiplied by 3 plus the carry-over?

• 10

• 16

• 12

• 14

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CCSS.4.NBT.B.5

What is the first step when starting the second row of multiplication for 67 by 25?

• Multiply the digits directly

• Subtract the previous results

• Add the previous results

• Place a cross (x) in the first position

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CCSS.5.NBT.B.5

In the example of 67 multiplied by 25, what is the result of 2 multiplied by 7?

• 16

• 14

• 18

• 12

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CCSS.4.NBT.B.5

What should you do after completing the multiplications in both rows?

• Add the results

• Divide the results

• Subtract the results

• Multiply the results

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CCSS.5.NBT.B.5

What is the final answer for 67 multiplied by 25?

• 1673

• 1675

• 1670

• 1677

Tags

CCSS.4.NBT.B.5