Wolves of Yellowstone (Nonfiction Passage)
Written by Adi Ackerman, Head Teacher
"Wolves of Yellowstone" is a 4th Grade nonfiction reading passage worksheet for ages 9-10: an article of about 210 words about how bringing wolves back to Yellowstone changed the plants, rivers and other animals, plus a page of five questions on the main idea, vocabulary in context and figurative language. It covers Common Core RI.4.2 and includes an answer key.


2 pages in this set
Read how wolves changed Yellowstone, then answer 5 questions on main idea, the word restore, a simile, and how young willows grew back. Part of our nonfiction passages collection. Aligned to Common Core standards.
How to use “Wolves of Yellowstone” with 4th graders
Start with a minute of talk: Can removing one animal change a whole habitat? Then have students read the passage on page 1, about 210 words in 5 short paragraphs, pencil in hand. They can underline facts as they go. Students then answer five questions on page 2, three multiple choice and two written. Ask them to cite a detail from the text in each written response. Check the work with the answer key.
Skills students practice in this 4th grade nonfiction passage
- Choose the main idea of the passage on "Wolves of Yellowstone" and tell it apart from a supporting detail
- Work out what "restore" means from the words around it
- Write complete sentences to answer prompts such as "Explain how the wolves helped young willows grow back."

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Curriculum Links
Common Core State Standards
Reading · 4th Grade
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FAQ
How to use “Wolves of Yellowstone” with 4th graders
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Start with a minute of talk: Can removing one animal change a whole habitat? Then have students read the passage on page 1, about 210 words in 5 short paragraphs, pencil in hand. They can underline facts as they go. Students then answer five questions on page 2, three multiple choice and two written. Ask them to cite a detail from the text in each written response. Check the work with the answer key.
What does this worksheet teach?
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Wolves of Yellowstone gives 4th grade students a nonfiction passage of about 210 words about how bringing wolves back to Yellowstone changed the plants, rivers and other animals, followed by five questions. The questions practice the main idea, vocabulary in context and figurative language, and the sheet is aligned to Common Core RI.4.2. An answer key is included.
What is "Wolves of Yellowstone" about?
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Wolves of Yellowstone is a nonfiction passage of about 210 words about how bringing wolves back to Yellowstone changed the plants, rivers and other animals. It is written for 4th grade readers (ages 9-10) and has 5 short paragraphs, so students can read it in one sitting.
Which reading skills does the Wolves of Yellowstone worksheet practice?
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Its five questions, three multiple choice and two written, practice vocabulary in context, the main idea and figurative language. Questions include "After the wolves returned, the elk became more" and "What does the simile about a stone in a pond tell you about the wolves". The sheet is aligned to Common Core RI.4.2, and the answer key is included so you can check responses quickly.
How can I introduce "Wolves of Yellowstone" before students read?
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Try this conversation starter: Can removing one animal change a whole habitat? Let students skim the title, then read once for the gist. A second pass with a pencil helps them mark the facts they need.
How long does the Wolves of Yellowstone worksheet take, and can I use it at home or in class?
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Expect about 20 minutes from first read to last answer. It suits homework, a sub plan or small group reading time, and the answer key makes it quick to check the main idea and vocabulary in context.
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Worksheet Details
| Grade | 4th Grade |
| Subject | Reading |
| Topic | Paragraphs & Passages |
| Standard | RI.4.2 |
| Pages | 2 pages |
| Difficulty | Medium |
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