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3rd Grade Main Idea Reading Passages

Looking for high-quality reading comprehension worksheets to teach main idea to your 3rd Grade class? Stop searching for hours. Below is a free sample passage you can use today.

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  • Aligned to Common Core Standards
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SAMPLE

Nature's Engineers

3rd GradeMain Idea

Beavers are known as nature's engineers because they change their environment. By building dams across streams, they create ponds that protect them from predators like wolves and bears. These ponds also help other animals by creating wetlands.

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Comprehension Check

1. What is the main idea of the passage?

Beavers build dams that protect them and help nature.
Wolves eat beavers.
Wetlands are muddy.

Key Concepts

topic sentencesupporting detailsinformational textcomprehension