Subtracting with Regrouping

Mr. Adit introduces the borrowing method for solving subtraction problems, using base 10 blocks to visualize the process. He explains different types of subtraction problems, including those requiring borrowing once, twice, or across zeros. The video includes step-by-step examples, such as solving 783 - 259 and borrowing across place values, to demonstrate the method. The tutorial concludes with a summary of the trading algorithm and encourages practice.

What are the different scenarios where borrowing may be required?

How do you check the result of a subtraction problem?

Can you explain the process of subtracting when you have to borrow twice?