SELT Reading for the Main Idea 2

Question 1

A paragraph begins: 'Volunteers at the shelter feed, groom, and socialize abandoned animals every day. They also help with medical care and adoption events.' What is the main idea?

Accepted Answer

Volunteers perform many essential tasks to support abandoned animals.

Answer

Grooming is the most important task for shelter volunteers.

Answer

Adoption events attract many families each weekend.

Answer

Medical care for animals is expensive and time-consuming.

Question 2

Which statement best describes the difference between a main idea and a supporting detail?

Accepted Answer

The main idea is a broad point the whole passage supports; a detail provides specific evidence for it.

Answer

The main idea appears only in the conclusion; details appear in the body.

Answer

A detail is always a fact; a main idea is always an opinion.

Answer

The main idea is shorter than a supporting detail.

Question 3

A text states: 'Rain gardens reduce runoff. They filter pollutants. They also provide habitat for birds and insects.' The best main idea is:

Accepted Answer

Rain gardens offer multiple environmental benefits.

Answer

Rain gardens are beautiful additions to any yard.

Answer

Birds prefer rain gardens over traditional gardens.

Answer

Runoff is the biggest threat to local waterways.

Question 4

A reader identifies the sentence 'The industrial revolution changed how people worked, lived, and traveled.' This sentence functions as:

Accepted Answer

A topic sentence stating the main idea

Answer

A concluding summary with no supporting details

Answer

A supporting detail about factory conditions

Answer

An irrelevant tangent about history

Question 5

After reading a passage about ocean acidification, a student summarizes it as 'The ocean is big.' Why is this an inadequate main idea?

Accepted Answer

It is too vague and ignores the specific focus on acidification.

Answer

It is factually incorrect because oceans are medium-sized.

Answer

It uses informal language not suitable for summaries.

Answer

It is a supporting detail rather than a summary.

Question 6

Passage excerpt: 'Despite heavy rain, the marathon continued. Runners pushed through flooded streets and cold winds to reach the finish line.' The main idea is:

Accepted Answer

Runners showed determination by finishing the marathon despite bad weather.

Answer

Heavy rain caused flooding on the marathon route.

Answer

Cold winds made the marathon especially difficult for spectators.

Answer

The marathon organizers should have cancelled the event.

Question 7

In a multi-paragraph article, the main idea of the entire article is best found by:

Accepted Answer

Identifying the central claim that each paragraph helps support.

Answer

Reading only the first sentence of the first paragraph.

Answer

Counting which topic appears most frequently in the text.

Answer

Looking for the longest paragraph in the article.