Lena packed a lunch, put on her shoes, and grabbed her backpack. She checked the weather before leaving and took an umbrella because rain was expected later. When she got to school, she felt prepared for the day. What is the main idea of the passage?

Every Friday, Mr. Torres lets his students choose a class job. Some students pass out papers, others water the plants, and a few organize books. By the end of the day, the classroom is neat and ready for Monday. What is the main idea of the passage?

A town library changed its hours so more families could visit after school and work. It also added a reading area for younger children and a quiet study room for older students. Since the changes, more people have been coming to the library each week. What is the main idea of the passage?

At first, Maya thought joining the school newspaper would be easy. She soon discovered that writing articles, checking facts, and meeting deadlines took a lot of planning. Still, after finishing her first story, she felt proud because she had learned how much effort good reporting takes. What is the main idea of the passage?

Scientists studying a forest noticed that one small change in temperature affected many living things. Some flowers bloomed earlier, insects appeared at different times, and birds had to search farther for food. The scientists explained that when one part of an ecosystem changes, other parts can be affected too. What is the main idea of the passage?