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Author's Purpose & Text Structure

Grade 4 · Stretch challenge · 8 questions · Version PG-1LMQPY5-1P1G

Children investigate a leaf and a frog with a caregiver beside a pond.
1.

Engineers revised a bridge model after its center bent. They added supports and tested again. What is the author's main purpose?

2.

A primary source comes from the time studied. A secondary source interprets evidence later. How is this text mainly organized?

3.

Warm ocean water adds energy to tropical storms. Cooler water usually weakens them. What is the author's main purpose?

4.

A budget lists expected income and expenses. Comparing them helps a family plan spending. How is this text mainly organized?

5.

A budget lists expected income and expenses. Comparing them helps a family plan spending. What is the author's main purpose?

6.

The council compared three playground plans for cost, safety, and accessibility before voting. What is the author's main purpose?

7.

The council compared three playground plans for cost, safety, and accessibility before voting. How is this text mainly organized?

8.

A lever is a rigid bar that turns around a fixed point. Moving that point changes the effort needed. How is this text mainly organized?

Answers and teaching notes

Use the answers to check the work after the learner finishes. For writing prompts, the guide describes what a strong response should include.

Show answers for version 19
  1. Engineers revised a bridge model after its center bent. They added supports and tested again. What is the author's main purpose?To show how testing improves a design
  2. A primary source comes from the time studied. A secondary source interprets evidence later. How is this text mainly organized?Compare and contrast
  3. Warm ocean water adds energy to tropical storms. Cooler water usually weakens them. What is the author's main purpose?To explain how ocean temperature affects storms
  4. A budget lists expected income and expenses. Comparing them helps a family plan spending. How is this text mainly organized?Cause and effect
  5. A budget lists expected income and expenses. Comparing them helps a family plan spending. What is the author's main purpose?To explain why people use budgets
  6. The council compared three playground plans for cost, safety, and accessibility before voting. What is the author's main purpose?To describe how the council made a decision
  7. The council compared three playground plans for cost, safety, and accessibility before voting. How is this text mainly organized?Sequence
  8. A lever is a rigid bar that turns around a fixed point. Moving that point changes the effort needed. How is this text mainly organized?Cause and effect

Worked example

Use the author's choices and relationships between ideas to identify purpose and organization.

Common mistake

Choosing a structure from one transition word alone.

Helpful hint

Summarize how ideas relate across the whole passage.