Multiplication by One-Digit Numbers

The video tutorial explains how to multiply multi-digit whole numbers by a single-digit number using the standard multiplication method. It provides two examples: multiplying 542 by 3 and 109 by 8, detailing each step of the process, including arranging numbers in columns, multiplying from right to left, and handling carry-over digits. The lesson concludes with a summary of the multiplication process.

What is the first step in setting up numbers for multiplication using the standard method?

• Place the smaller number on top

• Arrange numbers in columns from right to left

• Place the larger number on top

• Arrange numbers in columns from left to right

When multiplying 542 by 3, what should you do after calculating 3 times 4?

• Write 1 below and carry over 2

• Write 12 directly below the numbers

• Write 12 in the next column

• Write 2 below and carry over 1

What is the final product of multiplying 542 by 3?

• 1526

• 1626

• 1726

• 1826

In the example of multiplying 109 by 8, what is the result of 8 times 9?

• 72

• 64

• 81

• 90

What is the final product of multiplying 109 by 8?

• 782

• 872

• 892

• 962