Main Idea and Supporting Details Flashcards

Grade 3 · English · Flashcards

Study the key concepts for finding main ideas and supporting details.

Flashcards

main idea
What the whole passage is MOSTLY about — the big umbrella idea
supporting detail
A fact, example, or reason that explains or proves the main idea
topic sentence
The sentence — often first — that directly states the main idea
implied main idea
A main idea not stated directly; must be inferred from all the details
summary
A short retelling using the main idea and key supporting details only
detail vs. main idea test
Ask: does this cover ALL the content, or just one part? If just one part, it's a detail.
paragraph structure
Topic sentence → supporting details → sometimes a concluding sentence
key details
The most important supporting details that directly relate to the main idea
irrelevant detail
A detail that doesn't connect to the main idea — good readers can spot these
main idea strategy
Read everything, then ask: what is ALL of this MOSTLY about?
topic
The subject of the text (example: wolves); different from main idea (what is SAID about wolves)
concluding sentence
The final sentence of a paragraph that wraps up or restates the main idea

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