Comparing Text Structures and Ideas

Read the following passage and determine the text structure: "Many animals hibernate during the winter. Bears, for example, eat a lot in the fall to store fat. Then, they sleep through the cold months. Frogs also hibernate, but they do so by burying themselves in mud."

• Chronology

• Comparison

• Cause/Effect

• Problem/Solution

Answer explanation

The passage compares how different animals hibernate. It highlights the similarities and differences in their hibernation methods, such as bears storing fat and sleeping, while frogs bury themselves in mud.

Tags

CCSS.RI.4.5

Read the following passage and identify the main idea: "Trees are important to our environment. They provide oxygen, improve air quality, and conserve water. Trees also offer shelter and food for many animals."

• Trees are a source of food.

• Trees are important for the environment.

• Trees provide oxygen.

• Trees improve air quality.

Answer explanation

The passage highlights the various benefits of trees, emphasizing their overall importance to the environment. While they provide oxygen and improve air quality, the main idea encapsulates all these aspects, making 'Trees are important for the environment' the best choice.

Tags

CCSS.RI.4.2

Read the following passage and determine the text structure: "First, the caterpillar hatches from an egg. Next, it eats leaves and grows. Then, it forms a chrysalis. Finally, it emerges as a butterfly."

• Chronology

• Comparison

• Cause/Effect

• Problem/Solution

Answer explanation

The passage describes the sequential stages of a caterpillar's life cycle, indicating a clear order of events. This structure is chronological, as it follows the progression from hatching to becoming a butterfly.

Tags

CCSS.RI.4.5

Read the following passage and identify the main idea: "Recycling helps reduce waste. By recycling paper, plastic, and glass, we can save natural resources and energy. Recycling also reduces pollution."

• Recycling reduces pollution.

• Recycling helps reduce waste.

• Recycling saves energy.

• Recycling saves natural resources.

Answer explanation

The main idea of the passage is that recycling helps reduce waste. While it also mentions saving energy and natural resources, the primary focus is on waste reduction.

Tags

CCSS.RI.4.2

Read the following passage and determine the text structure: "Pollution is a major problem in many cities. To solve this, cities are planting more trees and encouraging public transportation."

• Chronology

• Comparison

• Cause/Effect

• Problem/Solution

Answer explanation

The passage identifies pollution as a problem and presents solutions like planting trees and promoting public transport. This structure clearly outlines a problem and its corresponding solutions, making 'Problem/Solution' the correct choice.

Tags

CCSS.RI.4.5

Read the following passage and identify the main idea: "Dogs are known for their loyalty. They often protect their owners and can be trained to perform various tasks. Dogs also provide companionship and emotional support."

• Dogs can be trained to perform tasks.

• Dogs are known for their loyalty.

• Dogs provide companionship.

• Dogs protect their owners.

Answer explanation

The main idea of the passage highlights the loyalty of dogs, which encompasses their protective nature and ability to provide companionship and support. Thus, 'Dogs are known for their loyalty' best captures the overall message.

Tags

CCSS.RI.4.2

Read the following passage and determine the text structure: "Some birds migrate to warmer areas during winter. Others, like the cardinal, stay in the same place all year round."

• Chronology

• Comparison

• Cause/Effect

• Problem/Solution

Answer explanation

The passage compares two types of birds: those that migrate to warmer areas and those, like the cardinal, that remain in the same place year-round. This highlights the differences in behavior, making 'Comparison' the correct text structure.

Tags

CCSS.RI.4.5

Read the following passage and identify the main idea: "Electric cars are becoming more popular. They are better for the environment because they produce less pollution. Electric cars also save money on fuel."

• Electric cars save money on fuel.

• Electric cars are better for the environment.

• Electric cars are becoming more popular.

• Electric cars produce less pollution.

Answer explanation

The main idea of the passage is that electric cars are becoming more popular, as it highlights their environmental benefits and cost savings, but the focus is on their increasing popularity.

Tags

CCSS.RI.4.2

Read the following passage and determine the text structure: "Rain falls from clouds when they become too heavy. This process helps water return to the earth, where it can be used by plants and animals."

• Chronology

• Comparison

• Cause/Effect

• Problem/Solution

Answer explanation

The passage describes how rain falls when clouds are heavy, leading to water returning to the earth. This illustrates a cause (heavy clouds) and its effect (rainfall), making 'Cause/Effect' the correct text structure.

Tags

CCSS.RI.4.5

Read the following passage and identify the main idea: "Bees are crucial for pollination. They help plants reproduce by transferring pollen from one flower to another. Without bees, many plants would not be able to produce fruits and seeds."

• Bees help plants reproduce.

• Bees are crucial for pollination.

• Bees transfer pollen.

• Bees help produce fruits and seeds.

Answer explanation

The main idea of the passage is that bees are essential for pollination, which is highlighted in the correct choice. While all options relate to bees' role, the statement 'Bees are crucial for pollination' captures the overall significance.

Tags

CCSS.RI.4.2