Main Idea and DetailsThe one sentence a paragraph is about, and the sentences that hold it up.3rd GradeA paragraph is a table: the main idea is the top, the details are the legs.1READ THE WHOLE PARAGRAPHYou cannot find the main idea from one sentence.2ASK WHAT IT IS MOSTLY ABOUTNot every detail — the thing they all point at.3SAY IT IN ONE SENTENCEIf it takes three, you have listed details instead.4CHECK THE DETAILS FITEach one should support your sentence. If one does not, rethink.WATCH OUTThe main idea is often the first or last sentence — but not always.A topic is one word ('bees'). A main idea is a whole sentence.Main idea = what it is about + what it says about it. Both halves areneeded.Main Idea and Detailslearnposters.com
Main Idea and Details — printable literacy wall chart from LearnPosters. Free vector PDF, US Letter and A4.

Main Idea and Details, step by step

A paragraph is a table: the main idea is the top, the details are the legs.

  1. READ THE WHOLE PARAGRAPHYou cannot find the main idea from one sentence.
  2. ASK WHAT IT IS MOSTLY ABOUTNot every detail — the thing they all point at.
  3. SAY IT IN ONE SENTENCEIf it takes three, you have listed details instead.
  4. CHECK THE DETAILS FITEach one should support your sentence. If one does not, rethink.

watch out

  • The main idea is often the first or last sentence — but not always.
  • A topic is one word ('bees'). A main idea is a whole sentence.

Main idea = what it is about + what it says about it. Both halves are needed.

Questions about the Main Idea and Details poster

What’s on the Main Idea and Details poster?
4 numbered steps, with a full worked run-through. A paragraph is a table: the main idea is the top, the details are the legs. READ THE WHOLE PARAGRAPH — You cannot find the main idea from one sentence.; ASK WHAT IT IS MOSTLY ABOUT — Not every detail — the thing they all point at.; SAY IT IN ONE SENTENCE — If it takes three, you have listed details instead.; CHECK THE DETAILS FIT — Each one should support your sentence. If one does not, rethink.. Main idea = what it is about + what it says about it. Both halves are needed.
Who is the Main Idea and Details poster for?
Main Idea and Details is filed under 3rd Grade (ages 8–9), so it matches what that year asks a child to remember. It is equally useful to an older student revisiting literacy, and to the parent or teacher answering the question at the kitchen table.
When should you use the Main Idea and Details poster?
After each paragraph, ask for the main idea in under ten words. A wall chart earns its place by being glanceable from where the work is happening, so Main Idea and Details belongs on the wall where that literacy work actually happens, within glancing distance, rather than filed away.
What other posters go with Main Idea and Details?
Working Out a New Word, Punctuating Speech and Using a Dictionary sit alongside Main Idea and Details in the 3rd Grade set. Printed together they make a wall rather than a single sheet, which is how a reference set actually gets used.Working Out a New WordPunctuating SpeechUsing a Dictionary
Is the Main Idea and Details poster free to download and print?
Yes. Main Idea and Details downloads as a free PDF with no account, no email and no watermark, like everything else in the 3rd Grade set. Print as many copies as you like for a home, a classroom, a library or a tutoring group; reselling the file is the only thing the licence rules out.Read the licence
What size does the Main Idea and Details poster print at?
Main Idea and Details is a vector PDF laid out for US Letter, and prints on A4 with Fit to page — the same file, no separate download. Because every mark on it is drawn rather than photographed, it stays sharp enlarged to A3, A2 or A1 at a copy shop. Colour carries emphasis only, so a greyscale print of Main Idea and Details loses nothing.Printing guide

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