Reading For Main Ideas Flashcards

A paragraph discusses how urban gardens reduce food insecurity, provide fresh produce, and strengthen community bonds. What is the main idea?

Answer: Urban gardens benefit communities in multiple ways

The paragraph covers several benefits of urban gardens — food access and community — so the unifying main idea is that urban gardens benefit communities in multiple ways.

Which sentence from a passage would MOST LIKELY serve as the main idea?

Answer: Soil erosion near riverbanks has worsened due to increased flooding, deforestation, and poor land management.

The sentence naming multiple causes of a broader problem serves as the main idea, while the others are specific supporting details.

After reading a business memo, a reader summarizes it as: 'Sales declined because of rising costs and weak demand.' This summary reflects the passage's:

Answer: Main idea

A summary that captures the central point of a text represents the main idea, not just one detail or the title.

A passage opens with: 'Despite its benefits, remote work creates significant challenges for managers.' The rest of the passage discusses coordination, oversight, and team cohesion issues. The opening sentence is BEST described as:

Answer: The main idea statement

The opening sentence introduces the central claim — that remote work challenges managers — which the rest of the passage supports.

A reader encounters a passage with no clear topic sentence. How should the reader identify the main idea?

Answer: Identify what most details have in common

When no explicit topic sentence exists, the main idea is inferred by finding the common thread running through the supporting details.

A passage about a hurricane includes details on wind speed, storm surge, evacuation orders, and property damage. What is the implied main idea?

Answer: The hurricane had widespread and severe effects

All the details — wind, flooding, evacuations, and damage — point to the implied central idea that the hurricane caused broad, severe impact.

A student underlines this sentence: 'Lack of sleep affects concentration, mood, and physical health.' The surrounding paragraph gives examples of each effect. The underlined sentence is:

Answer: The main idea

The sentence introduces the central claim that sleep deprivation causes multiple types of harm, making it the main idea the examples support.