How to multiply a two digit whole number by a three digit whole number

The video tutorial explains the process of multiplying multi-digit numbers without a calculator. It emphasizes starting from the rightmost digit and multiplying each digit sequentially, carrying over values as needed. The use of placeholders, such as zeros, is highlighted to maintain correct placement of digits. The tutorial also covers the importance of erasing remainders and adding the results vertically to obtain the final answer.

What new insight or understanding did you gain from this video?