Understanding Topic Sentences and Details

What is a topic sentence, and why is it important for a paragraph?

• A topic sentence is the first sentence of a paragraph and it introduces the main idea.

• A topic sentence is a sentence that describes the conclusion of a paragraph.

• A topic sentence is a sentence that provides a detailed example.

Which of the following details best supports the topic sentence: "Elephants are the largest land animals"?

• Elephants have long trunks.

• Elephants are herbivores.

• Elephants can weigh up to 14,000 pounds.

Read the sentence: "Dogs are great pets because they are loyal." Which of the following is a supporting detail?

• Dogs need to be taken for walks.

• Dogs often protect their owners.

• Dogs come in many different sizes.

What are supporting details, and how do they help a paragraph?

• Supporting details are extra sentences that make a paragraph longer.

• Supporting details are facts or examples that explain and strengthen the main idea of a paragraph.

• Supporting details are sentences that summarize the paragraph.

Which supporting detail does NOT belong in a paragraph about how birds fly?

• Birds have lightweight bodies.

• Birds can sing beautiful songs.

• Birds have strong wing muscles.

Find the supporting detail in this sentence: "Bees are important because they help pollinate plants."

• Bees collect nectar from flowers.

• Bees live in large colonies.

• Bees have six legs.

Which of the following could be a supporting detail for the topic sentence: "Cats are independent animals"?

• Cats need to be fed twice a day.

• Cats can groom themselves.

• Cats like to play with toys.

Why is it important to have a topic sentence in a paragraph?

• It makes the paragraph longer.

• It helps the reader understand the main idea of the paragraph.

• It provides a conclusion to the paragraph.

Which of the following is a supporting detail for the topic sentence: "Frogs are amphibians"?

• Frogs can jump very high.

• Frogs live both in water and on land.

• Frogs eat insects.

Choose the supporting detail that best fits the topic sentence: "The sun is essential for life on Earth."

• The sun is a star.

• The sun provides light and warmth necessary for plants to grow.

• The sun is very far from Earth.