Main Idea Graphic Organizer

Students write a main idea on an umbrella's canopy, add three supporting details in the raindrops below, and sum it up in one sentence.

Format

Only the colour PDF is ready for this resource so far. The other formats are on the way.

At a glance
Grades
2–5
Pages
2
Type
Worksheet
Includes
Filled-in model

Last updated

An umbrella organizer for main idea and details

Students pick any nonfiction text, write its main idea on the canopy of a large umbrella, and put one detail in each of the three raindrops underneath, so every detail sits under the idea it supports. A box at the bottom asks for one sentence, in their own words, joining the main idea and the most important details. The model uses a six-sentence paragraph about archerfish, which knock insects off leaves with jets of water, and shows why a true sentence about mangrove swamps still doesn't belong.

Bring it into your classroom.

Students will

Learning objectives

  • State the main idea of a nonfiction text in a full sentence.
  • Choose three details that each tell more about the main idea.
  • Leave out facts that are true but off the main idea.
  • Summarize a text in one sentence in their own words.
From the creator

Teaching tips

1

Before students use their own text, read the archerfish paragraph aloud and ask which sentence doesn't belong under the umbrella. Then show the "Doesn't fit" card.

2

The model's details are short notes, like "leaps up to grab bugs near the surface," not copied sentences. Show this first, since a copied sentence often won't fit the three lines in a drop.

3

Check the summary against the canopy: if it names only one detail, such as the water jet, it is a detail rather than a summary.

Differentiation

Meet every learner.

Ways to adjust the umbrella organizer for different readers.

Support

Main idea given

  • Write the main idea on the canopy for students and have them find the three details.
  • Use a short paragraph whose first sentence states the main idea.
  • Read the model page together first, with the answers covered.
On level

Teach as written

  • The full umbrella and summary for one nonfiction text.
  • Students name one sentence from their text that doesn't fit under the umbrella, as the model does.
Extension

Two umbrellas

  • Use a two-paragraph text and fill one umbrella per paragraph.
  • Write one main idea that covers both paragraphs.
  • Rewrite the summary in under 15 words.

Curriculum alignment.

Each one is checked against the official document. Where the resource covers only part of a standard, the note says so.

Ontario Language (2023) · Grade 4
C2.6Summarize main idea and details

Students write the main idea of a text on the umbrella, add three supporting details underneath, and sum it all up in one sentence in their own words. Students do not put the details in order or draw a conclusion, and the organizer needs a separate text to read.

C3.3Main and supporting ideas

Students sort which details belong under the main idea, as the model shows with a true sentence that does not fit. Sequencing plots and explaining cause and effect are not covered.

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Main Idea Graphic Organizer · 2 pages
Main Idea Graphic Organizer: a large umbrella for the main idea above three coloured raindrops for details, plus a sum it up writing box
Page 1 of 2 · Page 1
Main Idea Graphic Organizer: a filled-in model with a short archerfish passage, handwritten umbrella and raindrop answers and a doesn't fit note
Page 2 of 2 · Page 2
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