Finding the Main Idea

What is the main idea of the paragraph?

"Exercise plays a crucial role in maintaining good health and overall well-being. Engaging in regular physical activity helps to improve cardiovascular health, strengthen muscles and bones, and enhance flexibility. Moreover, exercise has been shown to have positive effects on mental health, reducing stress and anxiety levels. It is recommended that individuals aim for at least 150 minutes of moderate-intensity aerobic activity per week, along with muscle-strengthening activities on two or more days. By incorporating exercise into one's routine, individuals can significantly improve their quality of life."

• Exercise is important for reducing stress and anxiety.

• Engaging in regular physical activity improves cardiovascular health.

• Exercise has positive effects on mental and physical well-being.

• Individuals should aim for at least 150 minutes of exercise per week.

Answer explanation

The main idea is that exercise has both mental and physical benefits for overall well-being. The paragraph discusses various aspects of these benefits, including cardiovascular health, muscle and bone strengthening, flexibility, and mental health effects. The correct answer (C) captures the overarching message of the paragraph.

Tags

CCSS.RI. 9-10.2

CCSS.RI.11-12.2

CCSS.RL.11-12.2

CCSS.RL.9-10.2

CCSS.RI.8.2

What is the main idea?

"The industrial revolution, which began in the late 18th century, marked a significant turning point in history. It brought about a rapid transformation from agrarian and handcraft-based economies to industrial and machine-driven ones. This shift led to urbanization, as people flocked to cities in search of factory jobs. The industrial revolution also led to technological advancements and innovations that revolutionized manufacturing processes. Despite its many benefits, the industrial revolution also brought challenges such as poor working conditions and unequal distribution of wealth."

• The industrial revolution led to technological advancements and innovations.

• Urbanization was a consequence of the industrial revolution.

• The challenges of the industrial revolution included poor working conditions.

• The industrial revolution marked a significant historical transformation with both positive and negative impacts.

Answer explanation

The main idea is that the industrial revolution was a major turning point in history that had both positive and negative effects. The paragraph discusses various aspects of this transformation, including the shift to industrial economies, urbanization, technological advancements, and challenges like poor working conditions and wealth inequality. The correct answer (D) captures the overall message of the paragraph.

Tags

CCSS.RI. 9-10.2

CCSS.RI.11-12.2

CCSS.RL.11-12.2

CCSS.RL.9-10.2

CCSS.RL.8.2

What is the main idea?

The conservation of biodiversity is a critical concern for our planet. Biodiversity refers to the variety of life forms, from the smallest microorganisms to the largest mammals, and the ecosystems they form. It is essential for maintaining ecosystem balance, providing ecosystem services such as pollination and water purification, and contributing to medical and scientific advancements. Human activities, including deforestation, pollution, and climate change, have significantly impacted biodiversity. To address this issue, global efforts are being made to establish protected areas, implement sustainable practices, and raise public awareness about the importance of biodiversity conservation.

• Biodiversity contributes to medical and scientific advancements.

• Human activities have led to a decline in biodiversity.

• Ecosystem services are essential for maintaining biodiversity.

• Global efforts are being made to conserve biodiversity.

Answer explanation

The main idea is that there are global efforts in place to conserve biodiversity. The paragraph discusses various aspects of biodiversity, its importance, the impacts of human activities, and the measures being taken to address the issue. The correct answer (D) captures the central message of the paragraph.

Tags

CCSS.RI. 9-10.2

CCSS.RI.11-12.2

CCSS.RL.11-12.2

CCSS.RL.9-10.2

CCSS.RL.8.2

What is the main idea?

The internet has transformed the way we communicate and access information. With the rise of social media platforms and online connectivity, people can now interact with others across the globe in real time. Additionally, the internet serves as a vast repository of information on virtually every topic imaginable. It has revolutionized industries such as journalism, education, and business. However, concerns about online privacy and the spread of misinformation have also emerged as significant challenges in this digital age.

• The internet has revolutionized industries like journalism and education.

• Online privacy and misinformation are challenges associated with the internet.

• The rise of social media has transformed global communication.

• The internet is a repository of information on various topics.

Answer explanation

The main idea is that the internet presents challenges related to online privacy and the spread of misinformation. While the paragraph discusses various aspects of the internet's transformative impact and positive aspects, the focus of the paragraph is on the challenges that have arisen due to its widespread use. The correct answer (B) captures the central message of the paragraph.

Tags

CCSS.RI. 9-10.2

CCSS.RI.11-12.2

CCSS.RL.11-12.2

CCSS.RL.9-10.2

CCSS.RL.8.2

All of the statement is true about the main idea EXCEPT one. Select the option that is not correct.

• The main idea is the central, or most important, idea in a paragraph or passage.

• The main idea may be stated or it may be implied.

• The main idea may be stated in the first sentence of a paragraph and then be

  repeated or restated at the end of the paragraph.

• In a story, it is the underlying message or "big idea."

Tags

CCSS.RI. 9-10.2

CCSS.RI.11-12.2

CCSS.RL.11-12.2

CCSS.RL.9-10.2

CCSS.RL.8.2