Mastering 3-Digit by 1-Digit Multiplication

This video tutorial teaches students how to multiply a three-digit number by a one-digit number through various examples. It covers both multiplication without regrouping and with regrouping, using real-life scenarios to illustrate the process. The video concludes with a summary of the multiplication steps and encourages students to practice the learned techniques.

What is the first step in multiplying a three-digit number by a one-digit number?

• Subtract the numbers

• Add the numbers

• Write the numbers in a column

• Write the numbers in a row

What is the product of 312 and 3?

• 930

• 912

• 923

• 936

What is the second step in multiplying a three-digit number by a one-digit number?

• Multiply the ones place

• Add the digits

• Multiply the tens place

• Multiply the hundreds place

In the example of multiplying 124 by 4, what do you do with the carry from the first step?

• Multiply it by the next digit

• Subtract it from the next step

• Add it to the next step

• Ignore it

What is the product of 124 and 4?

• 484

• 512

• 504

• 496

How many times does Myra need to save her amount to buy the bicycle?

• Four times

• Five times

• Six times

• Three times

What is the product of 548 and 5?

• 2750

• 2800

• 2700

• 2740

In the example of multiplying 548 by 5, what do you do with the carry from the second step?

• Ignore it

• Multiply it by the next digit

• Add it to the next step

• Subtract it from the next step

In the example of multiplying 199 by 9, what is the carry from the first step?

• 10

• 7

• 8

• 9

What is the product of 199 and 9?

• 1781

• 1771

• 1800

• 1791