Multiplication Steps and Concepts

This video tutorial explains how to multiply a three-digit number by a two-digit number using the example of 326 times 45. It begins with multiplying the number in the ones place, then transitions to the tens place, and finally adds the results to get the final answer. The tutorial emphasizes keeping numbers aligned and avoiding mistakes by crossing out unnecessary numbers.

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

• Multiply the numbers in the tens place.

• Multiply the numbers in the ones place.

• Subtract the smaller number from the larger number.

• Add the two numbers together.

When multiplying 326 by 5, what is the result of 6 times 5?

• 35

• 40

• 30

• 25

After calculating 6 times 5, what is the next step?

• Add 5 to the result.

• Multiply 2 by 5.

• Subtract 5 from the result.

• Multiply 3 by 5.

What is the result of 2 times 5 plus 3?

• 10

• 12

• 13

• 15

What is the result of 3 times 5 plus 1?

• 17

• 16

• 15

• 14

What is the significance of the number 1,630 in the multiplication process?

• It is an intermediate step.

• It is the result of multiplying the tens place.

• It is the final result.

• It is the result of multiplying the ones place.

What should you do after finishing the multiplication with the ones place?

• Start working with the hundreds place.

• Add a zero to the result.

• Start working with the tens place.

• Subtract the smaller number from the larger number.

What is the purpose of adding a zero when moving to the tens place?

• To make the calculation easier.

• To indicate a change in place value.

• To complete the multiplication.

• To avoid mistakes.

What should you do with the little numbers on top after using them?

• Erase them.

• Underline them.

• Cross them out.

• Circle them.

What is the result of 4 times 6 when multiplying the tens place?

• 24

• 22

• 20

• 26