Multiplying Two-Digit Whole Numbers Using the Standard Procedure

This video tutorial teaches how to multiply two-digit whole numbers using the standard procedure. It covers arranging digits into columns, multiplying each digit of the second number by the first number, and adding the results to find the final product. The example used is multiplying 34 by 21, resulting in a product of 714.

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

• Arrange the digits into columns

• Add the numbers together

• Subtract the smaller number from the larger one

• Divide the numbers

When multiplying 34 by 21, what is the result of multiplying the digit 1 by 34?

• 68

• 34

• 714

• 21

In the multiplication process, where do you place the result of 2 times 4?

• Thousands place

• Ones place

• Tens place

• Hundreds place

What is the final sum when you add 34 and 680?

• 714

• 7140

• 348

• 680

Why is it important to take care of carries when adding the digits in the answer rows?

• To ensure the numbers are aligned

• To simplify the multiplication

• To avoid errors in the final sum

• To make the process faster