Finding Main Idea and Supporting Details MCQs 10 Score: 0 Attempted: 0/10 Subscribe 1. What is the main idea of a paragraph? (A) A minor detail in the paragraph (B) A repeated word in the paragraph (C) The most important point the author wants to convey (D) The first sentence in the paragraph 2. Which of the following best describes a supporting detail? (A) A story that is unrelated (B) A statement that proves or explains the main idea (C) The title of the paragraph (D) The moral of the story 3. Read the passage: “Recycling helps reduce waste, conserve natural resources, and protect the environment. It also saves energy and reduces pollution.” What is the main idea of this passage? (A) Recycling saves energy (B) Recycling protects the environment (C) Recycling is important for many reasons 4. Which of the following would most likely be a supporting detail for a paragraph with the main idea: “Exercise improves mental health”? (A) Junk food can cause fatigue. (B) Exercise increases the release of endorphins, which boost mood. (C) Watching TV helps people relax. (D) Mental health is a common issue. 5. What is the main purpose of supporting details in a paragraph? (A) To confuse the reader (B) To add unrelated facts (C) To explain or strengthen the main idea (D) To summarize the whole passage 6. Read the sentence: “The desert is a harsh environment with extreme temperatures and little rainfall.” What is the main idea? (A) Rainfall is important (B) Deserts have sand (C) The desert is a harsh environment 7. Which sentence is a supporting detail for the main idea: “Reading daily improves vocabulary”? (A) People enjoy reading at the beach. (B) Reading helps you learn new words regularly. (C) Writing is a separate skill from reading. (D) Some books are too long. 8. Read the passage: “Dogs are great companions. They are loyal, playful, and can be trained to perform many tasks.” What is the main idea? (A) Dogs can be trained (B) Dogs are playful (C) Dogs are great companions 9. Which sentence best supports the main idea that “Online learning is flexible and convenient”? (A) Many students find online classes boring. (B) Online learning lets students study anytime and anywhere. (C) Teachers prefer face-to-face instruction. (D) Some schools still use traditional classrooms. 10. What question should you ask to find the main idea of a paragraph? (A) How long is the paragraph? (B) What are the supporting details? (C) What is the author mostly talking about? (D) Is this paragraph true?
