Main Idea Masters
Penguins are birds, but they cannot fly. Instead, they use their wings to swim quickly through the water.
What is the main idea?
A. Penguins are afraid of water.
B. Penguins use their wings for swimming rather than flying.
C. All birds can swim.
D. Penguins have small wings.
B. Penguins use their wings for swimming rather than flying.
Sarah grabbed her umbrella before leaving the house. Dark clouds covered the sky, and thunder rumbled in the distance.
What will most likely happen next?
A. It will snow.
B. It will rain.
C. The sun will become brighter.
D. Maya will go swimming.
B. It will rain.
What does the word enormous mean?
A. Very small
B. Very loud
C. Very large
D. Very old
C. Very large
What is the setting of a story?
A. The problem
B. The time and place
C. The lesson
D. The narrator
B. The time and place
Which response is stronger?
A. Dogs are good.
B. Dogs can make excellent pets because they provide companionship and encourage their owners to be active.
B. Dogs can make excellent pets because they provide companionship and encourage their owners to be active.
Clear idea and specific supporting reasons.
Which detail best supports the main idea that exercise can improve your health?
A. Some people wear blue sneakers.
B. Exercise can strengthen the heart and muscles.
C. Gyms have different types of equipment.
D. People exercise at different times of the day.
B. Exercise can strengthen the heart and muscles.
Carlos checked the clock for the third time. He placed his completed project beside the front door and listened for the school bus.
What can you infer about Carlos?
A. He forgot to finish his project.
B. He is preparing to leave for school.
C. He does not know where his project is.
D. He is getting ready for bed.
B. He is preparing to leave for school.
After hiking for several hours in the hot sun, the group was exhausted and ready to rest.
What does exhausted mean?
A. Extremely tired
B. Very excited
C. Completely lost
D. Slightly hungry
A. Extremely tired
Chris wanted to enter the talent show, but he was nervous about performing in front of an audience.
What is the main conflict or problem?
Chris wants to perform, but he is nervous or afraid to perform in front of people.
Which transition best completes the sentence?
I enjoy reading mysteries because they keep me curious. __________, I like trying to solve the mystery before the characters do.
A. For example
B. However
C. Suddenly
D. In conclusion
A. For example
Which sentence states the main idea?
A. Some libraries have computers.
B. Libraries give people access to books, technology, and information.
C. Many books have colorful covers.
D. Library cards are usually kept in wallets.
B. Libraries give people access to books, technology, and information.
The ground was wet, puddles covered the sidewalk, and drops of water hung from the leaves.
What probably happened before this scene?
It recently rained.
The puppy was reluctant to enter the water. It stepped backward and stayed close to its owner.
What does reluctant most likely mean?
A. Eager and excited
B. Unsure or unwilling
C. Angry and loud
D. Fast and energetic
B. Unsure or unwilling
Put the events in the correct order:
4. Nora filled a pot with soil.
1. Nora filled a pot with soil.
2. Nora watered the soil.
3. Small green leaves appeared.
Which detail best develops this idea?
Playing a team sport can teach teamwork.
A. Sports use different kinds of balls.
B. Players must communicate and work together to reach a shared goal.
C. Many uniforms have numbers.
D. Some games are played outside.
B. Players must communicate and work together to reach a shared goal.
Which sentence does NOT support the main idea?
Main idea: Reading everyday can help students become stronger readers.
A. Daily reading helps students learn new vocabulary.
B. Reading regularly can improve fluency.
C. Many library shelves are made of wood.
D. Reading often helps students practice comprehension skills.
C. Many library shelves are made of wood.
Why did the author include the sentence in bold?
Sea turtles face many dangers as they travel through the ocean. They may become tangled in fishing equipment or mistake plastic for food. People can help by reducing plastic waste and keeping beaches clean.
A. To describe what turtles look like
B. To explain how readers can help solve the problem
C. To tell a funny story about turtles
D. To compare turtles with other animals
B. To explain how readers can help solve the problem.
Which word best replaces said in this sentence?
“Be careful! The floor is wet!” Ava said.
A. whispered
B. warned
C. wondered
D. laughed
B. warned
When Ethan noticed a new student sitting alone, he invited the student to join his group. During lunch, Ethan introduced him to the other students and helped him find his next classroom.
Which character trait best describes Ethan?
A. Selfish
B. Thoughtful
C. Impatient
D. Careless
B. Thoughtful
Which introduction is the strongest?
A. Today I am writing about books.
B. Books exist in libraries.
C. Imagine opening a book and suddenly entering a world filled with mysteries, adventures, and unforgettable characters.
D. I like books.
C. Imagine opening a book and suddenly entering a world filled with mysteries, adventures, and unforgettable characters.
Which main-idea sentence best completes this paragraph?
________________________________. They help students find books and reliable information. They also organize library materials, recommend resources, and teach people how to use technology.
A. Librarians have many important responsibilities.
B. Books can be heavy.
C. Schools have many classrooms.
D. Computers are used in libraries.
A. Librarians have many important responsibilities.
Lena practiced the piano piece every afternoon. At first, she felt frustrated because she frequently stopped and restarted. After two weeks of practicing, she played the entire song perfectly without looking at the music. She smiled when her teacher asked her to perform it at the school concert.
What lesson can the reader learn from this passage?
Possible answers:
Consistent practice can lead to improvement and confidence
Practice makes perfect
If you keep practicing and trying, you will get better at something
The scientist carefully examined the unusual rock, turning it over and studying every side.
Which phrase from the sentence helps explain the meaning of examined?
"Turning it over and studying every side"
Examined means looked at or studied carefully.
Sofia's hands shook as she stepped onto the stage. She took a deep breath before beginning her speech. When she finished, the audience clapped loudly, and Sofia smiled with relief.
Which detail BEST shows that Sofia was nervous at the beginning?
A. She smiled.
B. Her hands shook.
C. The audience clapped.
D. She finished her speech.
B. Her hands shook.
A student wrote:
Summer is the best season because it is fun.
Which revision best expands the idea?
A. Summer is fun and good.
B. Summer is the best season.
C. Summer is the best season because warm weather gives people more opportunities to swim, travel, and spend time outside with friends and family.
D. Summer happens after spring.
C. Summer is the best season because warm weather gives people more opportunities to swim, travel, and spend time outside with friends and family.