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

All the details describe different volunteer duties, so the main idea is that volunteers do many essential tasks.

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 is the central claim, while supporting details are the specific facts or examples that back it up.

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

Each sentence names a different benefit, so the unifying main idea is that rain gardens provide multiple environmental benefits.

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

It makes a broad claim about change across multiple areas of life, making it a classic topic/main-idea sentence.

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

A good main idea reflects the passage's specific subject and argument, not a generic statement about the topic.

(SELT) Skills for English Practice Test

(SELT) Skills for English Practice Test

SELT Reading for the Main Idea 2