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Reading Passage

Colorado River

Interactive passage with audio narration, comprehension questions, and printable PDF.

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Grades 5–8ElaReadingScienceEnglish · SpanishInteractive · Printable
Aligned toRI.5.5RI.6.9

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Reading passage
Audio narration
Comprehension quiz
Writing activity
Glossary & flashcards
Differentiated version
Spanish translation

Colorado River preview and details

About this printable Colorado River science reading passage, NGSS-aligned (Grades 5-8)

The Colorado River stretches 1,450 miles from the Rocky Mountains to the Gulf of California. It carved the Grand Canyon and supports agriculture, hydroelectric power, and recreation but faces challenges like overuse and drought.
Written by Workybooks TeamPublished by Workybooks
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Sample passage and quiz from Colorado River

Reading passage and comprehension quiz preview

The Colorado River

Colorado River, Rocky Mountains, Gulf of California, Grand Canyon, reading passages, reading comprehension

The Colorado River is a major river in the southwestern United States and northwestern Mexico. It stretches 1,450 miles (2,330 kilometers) from its source in the Rocky Mountains of Colorado to its endpoint at the Gulf of California in Mexico.

 

The river flows through seven U.S. states: Colorado, Wyoming, Utah, New Mexico, Nevada, Arizona, and California. It is a critical water source for over 40 million people and supports agriculture, hydroelectric power, and recreation.

 

The Colorado River is known for carving the Grand Canyon, one of the world’s most famous natural wonders. Over millions of years, the river’s powerful flow eroded the rock layers, creating the canyon’s dramatic landscape.

 

However, the Colorado River faces significant challenges, including overuse, drought, and climate change. These factors have reduced the river’s flow and water levels, threatening ecosystems and water supplies. Efforts to manage the river’s resources include water conservation, dam construction, and international agreements.

 

Fun fact: The Colorado River no longer reaches the Gulf of California in most years due to water diversions and drought, leaving its delta dry.

Comprehension quiz (8 questions)

1. How long is the Colorado River?

1,000 miles
1,450 miles
2,000 miles
2,500 miles

2. Where does the Colorado River start?

Gulf of California
Rocky Mountains
Lake Itasca
Mississippi River

3. Where does the Colorado River end?

Gulf of California
Rocky Mountains
Pacific Ocean
Atlantic Ocean

4. What is one natural wonder carved by the Colorado River?

Mount Everest
Grand Canyon
Great Lakes
Mississippi River

5. What is one challenge facing the Colorado River?

Increased rainfall
Overuse and drought
Reduced pollution
Improved water quality

6. What is one effort to manage the Colorado River’s resources?

Increasing water diversions
Water conservation and dam construction
Ignoring the problem
Reducing agriculture

7. What is the fun fact mentioned in the passage?

The Colorado River is the longest river in the world
The Colorado River no longer reaches the Gulf of California in most years
The Colorado River flows through 10 states
The Colorado River has no wildlife

8. What is one role of the Colorado River?

It increases air pressure
It supports agriculture, hydroelectric power, and recreation
It stops rainfall
It reduces biodiversity
Curriculum

Common Core standards for Colorado River

RI.5.5

Compare and contrast the overall structure (e.g., chronology, comparison, cause/effect, problem/solution) of events, ideas, concepts, or information in two or more texts.

Who it's for

Perfect for the way you teach

Teachers
  • Build comprehension skills
  • Auto-graded quiz
  • Differentiated reading
Parents
  • Read together at home
  • Improve fluency
  • Quiet reading time
Homeschoolers
  • Reading curriculum support
  • Independent practice
  • Track Lexile growth
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