Scout describes Walter Cunningham's life situation to her teacher to explain why he may not have the means to pay back the lunch money she offered him. Scout wants her teacher to understand that Walter comes from a less privileged background, where money is scarce and not easily given away.
Scout Finch views the Cunninghams as honest and hardworking people despite their financial struggles. She learns about empathy and the importance of seeing things from others' perspectives through her interactions with the Cunninghams.
Scout is upset with Walter Cunningham because her teacher, Miss Caroline, doesn't understand that the Cunninghams are poor and can't afford lunch money. She is also upset when her classmate, Burris Ewell, insults Walter for accepting charity and being a "coward."
Jem stopped her.
Scout rubbed Walter Cunningham's nose in the dirt because he got into a physical altercation with her brother, Jem, at school. Scout was defending her family and showing her loyalty towards her brother by standing up to Walter. Additionally, Scout was reflecting the cultural norms of her time, where physical altercations were more accepted forms of conflict resolution among children.
Jem asked Walter to come home with him for lunch so that Walter could have a meal since the Cunninghams were too poor to afford lunch at school.
Aunt Alexandra believes that the Cunninghams are not socially equal to the Finch family, so she disapproves of Scout being friends with Walter Cunningham. She thinks that associating with the Cunninghams could affect the family's reputation and social standing.
Scout attacked Walter because he accidentally made her late for school, causing her to get in trouble with her teacher, Miss Caroline. Scout was frustrated with the situation and took out her anger on Walter by fighting him.
Scout's punishment for trying to help Walter is a reprimand from her teacher, Miss Caroline. The class laughs because they find it amusing that Scout doesn't understand the social stratification and expectations of the community, as well as the unwritten rules about how the Ewells are regarded compared to the Cunninghams.
Because she got in trouble for exposing why Walter didn't wanna take ms.Caroline's money
Walter White was a High School Chemistry Teacher.
In "To Kill a Mockingbird," Walter Cunningham Sr. is portrayed as illiterate, having limited formal education. In the book, Scout mentions that Walter Sr. never went to school, or else he would have been able to understand Atticus's attempts to help him with his finances.
Jem gets into a fist fight with Walter Cunningham because Scout criticizes his family. Jem defends the honor of the Cunninghams by standing up for Walter.