Subtraction by Regrouping

The video tutorial features Sam, who sells fruits and vegetables, as a fun way to teach subtraction and regrouping. The lesson begins with apples, where Sam starts with 13 apples and gives away 6, leaving him with 7. The tutorial then moves to lemons, where Sam has 15 and gives away 6, leaving him with 9. Finally, the lesson covers bananas, where Sam starts with 14 and gives away 9, leaving him with 5. The video concludes by highlighting how fruits and vegetables can make learning mathematics enjoyable.

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