Is this a Math Class or Is This a Life Skills Course?
It is completely okay, and even useful, to acknowledge one’s flaws in one’s personal and professional life. Having said that, it’s understandable that youngsters could find this kind of stuff amusing or entertaining. In the aftermath of this serious and scholarly post going tragically wrong, the whole room bursts into spasms of laughter.
Consequently, when a teacher mistakenly puts the wrong number on the board, the children in this work burst out in laughter. This is the most humorous part of the story: when the instructor decides to turn the tables on them and make them do the work. The instructor got a great deal of bad criticism on the internet because she was seen as pretentious.