Function of a Sentence or Phrase Practice Questions PDF
70 SAT-style Reading and Writing practice questions with answer choices, full solutions, trap notes, and downloadable practice CTAs
Quick Answer
Function of a sentence or phrase practice questions ask students to explain what an underlined part does in a passage. On the Digital SAT, these questions often appear under Craft and Structure because they test how students understand text structure, purpose, rhetorical choices, and the relationship between ideas. This guide gives 70 SAT-style practice questions with complete solutions and trap notes.
What Should You Know Before Practicing Function Questions?
- Function means the job a sentence or phrase performs in the passage.
- The correct answer usually describes purpose, not just content.
- Common functions include introducing a topic, giving evidence, clarifying a term, qualifying a claim, creating contrast, or drawing a conclusion.
- Read the sentence before and after the underlined part before choosing an answer.
- Be careful with answer choices that summarize what the sentence says but not what it does.
- These questions are closely related to SAT Text Structure and Purpose.
In This Guide – 70 Function of a Sentence or Phrase Practice Questions
- What does the SAT test in function questions?
- How does the SAT test opening and setup?
- How does the SAT test evidence and examples?
- How does the SAT test contrast and qualification?
- How does the SAT test definition and clarification?
- How does the SAT test cause, effect, and purpose?
- How does the SAT test conclusions and transitions?
- What mistakes cost students points?
- How should students study this topic in 2 weeks?
- Frequently asked questions
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Download SAT Prep Guide E-BookWhat Does the SAT Test in Function of a Sentence or Phrase Questions?
Function questions do not simply ask what a sentence says. They ask why the author included it. A sentence may introduce a claim, support it with evidence, clarify a phrase, mark a contrast, explain a result, shift the discussion, or draw a conclusion.
A reliable approach is to read the underlined sentence, then ask how it connects to the sentence before and after it. The correct answer should describe that relationship accurately.
| Function Type | What the Underlined Part Does | Common SAT Trap | Practice Set |
|---|---|---|---|
| Opening and setup | Introduces a topic, claim, context, or assumption | Mistaking setup for evidence | Q1-Q12 |
| Evidence and examples | Supports a claim with a detail, case, quote, or statistic | Choosing a choice that only summarizes content | Q13-Q24 |
| Contrast and qualification | Limits, challenges, or complicates another idea | Missing words like however, still, rather than | Q25-Q36 |
| Definition and clarification | Explains a term, phrase, or technical idea | Treating a definition as a conclusion | Q37-Q46 |
| Cause, effect, and purpose | Explains why something happens or why a choice matters | Confusing purpose with sequence | Q47-Q58 |
| Conclusion and transition | Synthesizes earlier details or moves to a new section | Calling a bridge sentence unrelated | Q59-Q70 |
SAT strategy: Do not answer only what the underlined sentence says. Answer what it does for the passage: introduce, support, contrast, clarify, explain, shift, or conclude.
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How Does the SAT Test the Function of an Opening Sentence?
Opening sentences often introduce the main topic, establish context, challenge an assumption, or present a broad claim that later sentences develop.
Text: Many cities are rethinking how public spaces can serve residents after dark. In one recent plan, a neighborhood plaza was redesigned with softer lighting, wider walkways, and evening arts programs.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It introduces the broad issue that the example in the next sentence develops.
B) It presents a counterargument that the author later rejects.
C) It provides numerical evidence for a previous claim.
D) It concludes the passage by restating the final recommendation.
Show full solution
Correct answer: A) It introduces the broad issue that the example in the next sentence develops.
The underlined sentence sets up the general topic, and the next sentence gives a specific example of that topic.
SAT trap: Do not call a broad setup sentence evidence unless it gives concrete data or proof.
Text: For decades, scientists have studied how forests recover after wildfires. A recent study of pine seedlings adds a new detail to that long conversation.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It presents a counterargument that the author later rejects.
B) It establishes the research context for the specific study that follows.
C) It provides numerical evidence for a previous claim.
D) It concludes the passage by restating the final recommendation.
Show full solution
Correct answer: B) It establishes the research context for the specific study that follows.
The sentence places the later study within a broader research background.
SAT trap: Opening context is not the same as the author’s final claim.
Text: Some inventions become useful only after people find new purposes for them. Bubble wrap, for example, was first designed as textured wallpaper before it became packing material.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It presents a counterargument that the author later rejects.
B) It provides numerical evidence for a previous claim.
C) It states a general idea that the following example illustrates.
D) It concludes the passage by restating the final recommendation.
Show full solution
Correct answer: C) It states a general idea that the following example illustrates.
The bubble wrap detail is an example of the general claim in the underlined sentence.
SAT trap: If a sentence begins broad and the next sentence says ‘for example,’ the first sentence is likely a claim or setup.
Text: The history of a food can reveal the movement of people, trade, and ideas. The story of chili peppers, which traveled from the Americas to Asia and Africa, shows this clearly.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It presents a counterargument that the author later rejects.
B) It provides numerical evidence for a previous claim.
C) It concludes the passage by restating the final recommendation.
D) It introduces the central idea that the rest of the text supports.
Show full solution
Correct answer: D) It introduces the central idea that the rest of the text supports.
The sentence makes the main claim, and the chili pepper example supports it.
SAT trap: A main claim can appear at the start of a short SAT passage.
Text: Not every useful map shows streets or borders. Some maps show sound levels, tree cover, or even patterns of internet access across a city.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It challenges a common assumption before the text gives examples.
B) It presents a counterargument that the author later rejects.
C) It provides numerical evidence for a previous claim.
D) It concludes the passage by restating the final recommendation.
Show full solution
Correct answer: A) It challenges a common assumption before the text gives examples.
The sentence pushes against the usual idea of a map and prepares for unusual examples.
SAT trap: A sentence can function by reframing a familiar concept.
Text: When students revise an essay, sentence order can matter as much as grammar. A grammatically correct paragraph may still confuse readers if its ideas arrive in the wrong sequence.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It presents a counterargument that the author later rejects.
B) It introduces the passage’s focus on organization rather than only correctness.
C) It provides numerical evidence for a previous claim.
D) It concludes the passage by restating the final recommendation.
Show full solution
Correct answer: B) It introduces the passage’s focus on organization rather than only correctness.
The passage focuses on sequence and clarity, and the first sentence frames that focus.
SAT trap: Do not assume every writing question is about grammar rules only.
Text: The study of ancient pottery is not limited to museum display. Chemical traces in clay pots can show what people cooked, traded, and stored.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It presents a counterargument that the author later rejects.
B) It provides numerical evidence for a previous claim.
C) It broadens the reader’s understanding of what pottery can reveal.
D) It concludes the passage by restating the final recommendation.
Show full solution
Correct answer: C) It broadens the reader’s understanding of what pottery can reveal.
The first sentence says pottery study has a wider purpose, and the next sentence explains how.
SAT trap: A negation such as ‘not limited to’ often signals a broadening function.
Text: In engineering, failure is often treated as information rather than defeat. When a bridge model collapses, its weak point becomes easier to identify.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It presents a counterargument that the author later rejects.
B) It provides numerical evidence for a previous claim.
C) It concludes the passage by restating the final recommendation.
D) It presents the idea that the example of the bridge model explains.
Show full solution
Correct answer: D) It presents the idea that the example of the bridge model explains.
The bridge example illustrates how failure gives useful information.
SAT trap: Examples often follow a general idea and make it easier to understand.
Text: Before a word enters everyday speech, it often circulates in a smaller community. Scientists, gamers, and musicians have all introduced terms that later became widely recognized.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It states a pattern that the rest of the text illustrates.
B) It presents a counterargument that the author later rejects.
C) It provides numerical evidence for a previous claim.
D) It concludes the passage by restating the final recommendation.
Show full solution
Correct answer: A) It states a pattern that the rest of the text illustrates.
The examples of communities show the pattern described in the opening sentence.
SAT trap: A pattern statement is not the same as a specific piece of evidence.
Text: A photograph can document reality, but it can also shape how viewers interpret that reality. By choosing angle, lighting, and timing, a photographer can emphasize one part of a scene over another.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It presents a counterargument that the author later rejects.
B) It introduces the tension between recording and interpreting that the passage explains.
C) It provides numerical evidence for a previous claim.
D) It concludes the passage by restating the final recommendation.
Show full solution
Correct answer: B) It introduces the tension between recording and interpreting that the passage explains.
The passage explains how photographic choices affect interpretation, which is introduced in the underlined sentence.
SAT trap: A sentence can set up a contrast that the passage then explores.
Text: Urban wildlife often adapts to human routines. Some raccoons, for instance, learn when restaurants put garbage outside and time their searches accordingly.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It presents a counterargument that the author later rejects.
B) It provides numerical evidence for a previous claim.
C) It gives the general claim that the raccoon example supports.
D) It concludes the passage by restating the final recommendation.
Show full solution
Correct answer: C) It gives the general claim that the raccoon example supports.
The example about raccoons shows wildlife adapting to human routines.
SAT trap: The first sentence is not a conclusion simply because it is broad.
Text: In many classrooms, silence is not the only sign of attention. Students may be listening while sketching diagrams, taking notes, or quietly testing an idea.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It presents a counterargument that the author later rejects.
B) It provides numerical evidence for a previous claim.
C) It concludes the passage by restating the final recommendation.
D) It challenges a narrow view of what attention looks like.
Show full solution
Correct answer: D) It challenges a narrow view of what attention looks like.
The sentence rejects the assumption that attention always looks like silence.
SAT trap: Look for words like ‘not the only’ because they often signal a challenge to an assumption.
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How Does the SAT Test the Function of Evidence and Examples?
Evidence and example questions ask why a detail, statistic, quotation, or case appears in the text.
Text: Some plants communicate stress through chemical signals. When attacked by insects, certain tomato plants release compounds that nearby plants can detect.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It provides a specific example supporting the claim about plant communication.
B) It introduces the passage’s main topic for the first time.
C) It shifts the passage away from the main claim.
D) It summarizes an opposing viewpoint without support.
Show full solution
Correct answer: A) It provides a specific example supporting the claim about plant communication.
The tomato plant sentence gives a concrete case of chemical signaling.
SAT trap: A specific scientific case usually functions as evidence or example.
Text: The library’s renovation increased student use. According to the school, afternoon visits doubled within three months of the new study rooms opening.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It introduces the passage’s main topic for the first time.
B) It supplies data that supports the claim about increased use.
C) It shifts the passage away from the main claim.
D) It summarizes an opposing viewpoint without support.
Show full solution
Correct answer: B) It supplies data that supports the claim about increased use.
The doubled visits give numerical support for the claim.
SAT trap: Numbers often signal evidence, not background.
Text: Some bird species can solve surprisingly complex problems. New Caledonian crows have been observed bending twigs into hooks to reach food.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It introduces the passage’s main topic for the first time.
B) It shifts the passage away from the main claim.
C) It illustrates the claim with a concrete example of problem solving.
D) It summarizes an opposing viewpoint without support.
Show full solution
Correct answer: C) It illustrates the claim with a concrete example of problem solving.
The crow behavior is a specific example of complex problem solving.
SAT trap: Do not overstate an example as a final conclusion.
Text: The musician’s influence extended beyond performance. Several later composers borrowed her rhythmic patterns in their own works.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It introduces the passage’s main topic for the first time.
B) It shifts the passage away from the main claim.
C) It summarizes an opposing viewpoint without support.
D) It supports the claim by showing the musician’s effect on later artists.
Show full solution
Correct answer: D) It supports the claim by showing the musician’s effect on later artists.
Borrowing by later composers demonstrates influence beyond performance.
SAT trap: Evidence can be historical influence, not just statistics.
Text: The city argues that protected bike lanes improve safety. On streets where the lanes were added, cyclist injuries declined by 18 percent.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It provides quantitative evidence for the safety claim.
B) It introduces the passage’s main topic for the first time.
C) It shifts the passage away from the main claim.
D) It summarizes an opposing viewpoint without support.
Show full solution
Correct answer: A) It provides quantitative evidence for the safety claim.
The injury decline directly supports the claim about safety.
SAT trap: If a sentence gives a measured change, its function is often evidentiary.
Text: Some materials change properties under pressure. For example, graphite can transform into diamond when exposed to intense heat and pressure deep underground.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It introduces the passage’s main topic for the first time.
B) It gives an example of the general scientific idea.
C) It shifts the passage away from the main claim.
D) It summarizes an opposing viewpoint without support.
Show full solution
Correct answer: B) It gives an example of the general scientific idea.
Graphite transforming into diamond is a case of material change under pressure.
SAT trap: A sentence beginning with ‘For example’ usually illustrates a broader statement.
Text: The author’s argument depends on the idea that small actions can accumulate. A single household that saves two gallons a day saves more than 700 gallons in a year.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It introduces the passage’s main topic for the first time.
B) It shifts the passage away from the main claim.
C) It uses a calculation to show the impact of repeated small actions.
D) It summarizes an opposing viewpoint without support.
Show full solution
Correct answer: C) It uses a calculation to show the impact of repeated small actions.
The sentence turns a small daily amount into a yearly effect, supporting accumulation.
SAT trap: Calculations often serve to make an abstract claim concrete.
Text: The school newspaper improved after students received training. In the semester after the workshop, articles included more interviews, clearer headlines, and fewer factual errors.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It introduces the passage’s main topic for the first time.
B) It shifts the passage away from the main claim.
C) It summarizes an opposing viewpoint without support.
D) It gives concrete results that support the claim of improvement.
Show full solution
Correct answer: D) It gives concrete results that support the claim of improvement.
The listed changes show how the newspaper improved.
SAT trap: Evidence can appear as a list of observable changes.
Text: The critic claims the film creates tension through sound rather than dialogue. During the final scene, footsteps and wind are louder than any spoken line.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It offers a scene-specific example that supports the critic’s claim.
B) It introduces the passage’s main topic for the first time.
C) It shifts the passage away from the main claim.
D) It summarizes an opposing viewpoint without support.
Show full solution
Correct answer: A) It offers a scene-specific example that supports the critic’s claim.
The final scene example shows sound carrying tension.
SAT trap: A sentence about one scene can function as evidence for a broader interpretation.
Text: The passage argues that community gardens have social value. In a neighborhood survey, many residents said they met more neighbors after the garden opened.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It introduces the passage’s main topic for the first time.
B) It provides survey evidence for the garden’s social effect.
C) It shifts the passage away from the main claim.
D) It summarizes an opposing viewpoint without support.
Show full solution
Correct answer: B) It provides survey evidence for the garden’s social effect.
The resident survey supports the claim about social value.
SAT trap: Survey details generally function as support, not as a shift away from the claim.
Text: The author suggests that the poet values ordinary objects. The poem gives careful attention to a spoon, a cracked cup, and a kitchen chair.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It introduces the passage’s main topic for the first time.
B) It shifts the passage away from the main claim.
C) It supplies textual evidence for the interpretation of the poem.
D) It summarizes an opposing viewpoint without support.
Show full solution
Correct answer: C) It supplies textual evidence for the interpretation of the poem.
The objects listed show the poet’s attention to ordinary things.
SAT trap: When a sentence names details from a work, it often supports interpretation.
Text: The research team’s new sensor was more accurate than the old one. It detected temperature changes as small as one-tenth of a degree.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It introduces the passage’s main topic for the first time.
B) It shifts the passage away from the main claim.
C) It summarizes an opposing viewpoint without support.
D) It explains the basis for the claim about accuracy.
Show full solution
Correct answer: D) It explains the basis for the claim about accuracy.
Detecting very small changes shows why the sensor is considered accurate.
SAT trap: A supporting sentence may explain why a claim is true, not just repeat it.
How Does the SAT Test Contrast and Qualification?
Contrast and qualification questions ask students to see how a sentence complicates, limits, corrects, or challenges another idea.
Text: The new schedule gave students more time between classes. However, it also shortened the lunch period by ten minutes.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It introduces a drawback that qualifies the previous positive point.
B) It gives an example that simply repeats the previous sentence.
C) It defines a key term from the passage.
D) It concludes that the earlier idea is fully proven.
Show full solution
Correct answer: A) It introduces a drawback that qualifies the previous positive point.
The second sentence shows a negative side of the new schedule.
SAT trap: Contrast sentences often add limits or complications.
Text: The painting looks simple from across the room. Up close, however, it reveals layers of tiny brushstrokes.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It gives an example that simply repeats the previous sentence.
B) It contrasts an initial impression with a closer observation.
C) It defines a key term from the passage.
D) It concludes that the earlier idea is fully proven.
Show full solution
Correct answer: B) It contrasts an initial impression with a closer observation.
The sentence shows that a closer look changes the viewer’s understanding.
SAT trap: Do not call this a definition; it changes perception.
Text: Some early reviews called the novel unrealistic. Later critics, by contrast, praised its careful attention to social detail.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It gives an example that simply repeats the previous sentence.
B) It defines a key term from the passage.
C) It presents a later view that differs from the earlier reviews.
D) It concludes that the earlier idea is fully proven.
Show full solution
Correct answer: C) It presents a later view that differs from the earlier reviews.
The phrase ‘by contrast’ signals that the later critics disagree with earlier reviewers.
SAT trap: Contrast may occur across time or between groups.
Text: The app was designed for beginners. Even so, experienced users found its tracking tools useful.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It gives an example that simply repeats the previous sentence.
B) It defines a key term from the passage.
C) It concludes that the earlier idea is fully proven.
D) It adds an unexpected point that complicates the app’s intended audience.
Show full solution
Correct answer: D) It adds an unexpected point that complicates the app’s intended audience.
The app is for beginners, but advanced users also benefit.
SAT trap: Even so signals a point that may seem surprising after the previous idea.
Text: The experiment supported the main hypothesis. Still, the researchers cautioned that the sample was small.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It limits the strength of the previous claim by noting a weakness.
B) It gives an example that simply repeats the previous sentence.
C) It defines a key term from the passage.
D) It concludes that the earlier idea is fully proven.
Show full solution
Correct answer: A) It limits the strength of the previous claim by noting a weakness.
The small sample cautions readers not to overstate the result.
SAT trap: A limitation does not erase the evidence; it qualifies it.
Text: The bridge is now a tourist attraction. Originally, though, it was built for moving freight across the river.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It gives an example that simply repeats the previous sentence.
B) It contrasts the bridge’s present role with its original purpose.
C) It defines a key term from the passage.
D) It concludes that the earlier idea is fully proven.
Show full solution
Correct answer: B) It contrasts the bridge’s present role with its original purpose.
The sentence explains a different earlier purpose.
SAT trap: Originally often signals a time-based contrast.
Text: Many assume deserts are lifeless. In reality, they support specialized plants, insects, reptiles, and mammals.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It gives an example that simply repeats the previous sentence.
B) It defines a key term from the passage.
C) It corrects a common misconception about deserts.
D) It concludes that the earlier idea is fully proven.
Show full solution
Correct answer: C) It corrects a common misconception about deserts.
The underlined sentence counters the idea that deserts are lifeless.
SAT trap: A correction of a misconception is a common function in SAT passages.
Text: The author’s tone is mostly admiring. Nevertheless, she questions whether the architect’s design serves everyday residents.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It gives an example that simply repeats the previous sentence.
B) It defines a key term from the passage.
C) It concludes that the earlier idea is fully proven.
D) It introduces a critical qualification to the author’s praise.
Show full solution
Correct answer: D) It introduces a critical qualification to the author’s praise.
The sentence adds criticism despite the generally admiring tone.
SAT trap: A passage can admire something while still questioning one part of it.
Text: The team’s model predicted heavy rainfall. The actual storm, however, moved north and brought only light showers.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It contrasts the prediction with what actually happened.
B) It gives an example that simply repeats the previous sentence.
C) It defines a key term from the passage.
D) It concludes that the earlier idea is fully proven.
Show full solution
Correct answer: A) It contrasts the prediction with what actually happened.
The actual outcome differed from the model’s prediction.
SAT trap: Prediction versus result is a common contrast pattern.
Text: The course requires challenging reading. That difficulty, however, is partly why students say the course is rewarding.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It gives an example that simply repeats the previous sentence.
B) It reframes a negative feature as a source of value.
C) It defines a key term from the passage.
D) It concludes that the earlier idea is fully proven.
Show full solution
Correct answer: B) It reframes a negative feature as a source of value.
The sentence changes how readers view the difficulty.
SAT trap: Sometimes contrast comes from reinterpreting an earlier idea.
Text: The sculpture is made from discarded plastic. Rather than hiding that material, the artist leaves bottle caps and labels visible.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It gives an example that simply repeats the previous sentence.
B) It defines a key term from the passage.
C) It explains how the artist’s choice differs from what readers might expect.
D) It concludes that the earlier idea is fully proven.
Show full solution
Correct answer: C) It explains how the artist’s choice differs from what readers might expect.
The artist does not disguise the plastic; the material is made visible.
SAT trap: Rather than signals an alternative to an expected action.
Text: The policy reduced paper use in offices. Yet its biggest effect may have been changing how employees shared information.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It gives an example that simply repeats the previous sentence.
B) It defines a key term from the passage.
C) It concludes that the earlier idea is fully proven.
D) It shifts from an obvious result to a less obvious but larger effect.
Show full solution
Correct answer: D) It shifts from an obvious result to a less obvious but larger effect.
The sentence contrasts the visible paper reduction with a broader change.
SAT trap: Yet often introduces a surprising or more important point.
How Does the SAT Test Definition and Clarification?
Clarification questions focus on definitions, restatements, and explanations of key terms or ideas.
Text: The artist works with found materials. That is, she creates sculptures from objects that other people have thrown away.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It clarifies the meaning of a term used in the previous sentence.
B) It introduces an unrelated historical detail.
C) It presents a new counterargument.
D) It gives the final conclusion of the passage.
Show full solution
Correct answer: A) It clarifies the meaning of a term used in the previous sentence.
The underlined sentence explains what ‘found materials’ means in this context.
SAT trap: That is usually introduces clarification or restatement.
Text: Some linguists study code-switching. Code-switching occurs when speakers move between languages or language varieties depending on context.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It introduces an unrelated historical detail.
B) It defines a term that is important to the passage.
C) It presents a new counterargument.
D) It gives the final conclusion of the passage.
Show full solution
Correct answer: B) It defines a term that is important to the passage.
The sentence gives the meaning of code-switching.
SAT trap: Definitions often appear right after an unfamiliar term.
Text: The novel uses a frame narrative. In other words, one story is presented inside another story.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It introduces an unrelated historical detail.
B) It presents a new counterargument.
C) It restates a technical idea in simpler terms.
D) It gives the final conclusion of the passage.
Show full solution
Correct answer: C) It restates a technical idea in simpler terms.
The sentence makes the meaning of frame narrative easier to understand.
SAT trap: In other words signals restatement, not new evidence.
Text: The researchers measured biodiversity. In this study, biodiversity refers to the number of different plant species found in each plot.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It introduces an unrelated historical detail.
B) It presents a new counterargument.
C) It gives the final conclusion of the passage.
D) It specifies how a key term is being used in the study.
Show full solution
Correct answer: D) It specifies how a key term is being used in the study.
The sentence narrows the meaning of biodiversity for this study.
SAT trap: A technical term may be defined differently depending on context.
Text: The architect favored adaptive reuse. This approach involves redesigning an old building for a new purpose instead of demolishing it.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It explains the approach named in the previous sentence.
B) It introduces an unrelated historical detail.
C) It presents a new counterargument.
D) It gives the final conclusion of the passage.
Show full solution
Correct answer: A) It explains the approach named in the previous sentence.
The underlined sentence clarifies what adaptive reuse means.
SAT trap: A sentence beginning with this approach often explains the prior concept.
Text: The essay describes the speaker’s ambivalence. She feels both grateful for her hometown and eager to leave it.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It introduces an unrelated historical detail.
B) It clarifies the emotional tension described by the word ambivalence.
C) It presents a new counterargument.
D) It gives the final conclusion of the passage.
Show full solution
Correct answer: B) It clarifies the emotional tension described by the word ambivalence.
The sentence shows two conflicting feelings, which explains ambivalence.
SAT trap: When a sentence shows both sides of a feeling, it may clarify a key concept.
Text: The project used citizen science. Community volunteers collected rainfall measurements and uploaded them to a public database.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It introduces an unrelated historical detail.
B) It presents a new counterargument.
C) It explains how the citizen science project worked in practice.
D) It gives the final conclusion of the passage.
Show full solution
Correct answer: C) It explains how the citizen science project worked in practice.
The sentence shows nonprofessional volunteers gathering data.
SAT trap: A process explanation can clarify an abstract label.
Text: The poem relies on enjambment. Several sentences continue beyond the ends of lines, forcing readers to move quickly into the next line.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It introduces an unrelated historical detail.
B) It presents a new counterargument.
C) It gives the final conclusion of the passage.
D) It explains how a poetic technique appears in the poem.
Show full solution
Correct answer: D) It explains how a poetic technique appears in the poem.
The sentence describes the effect and appearance of enjambment.
SAT trap: Technique questions often ask what a detail does in the analysis.
Text: The study measured resilience. Here, resilience means the speed with which a forest begins growing again after a disturbance.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It defines a key concept for the passage’s argument.
B) It introduces an unrelated historical detail.
C) It presents a new counterargument.
D) It gives the final conclusion of the passage.
Show full solution
Correct answer: A) It defines a key concept for the passage’s argument.
The underlined sentence explains the specific meaning of resilience in context.
SAT trap: Do not assume a familiar word has its everyday meaning in a technical passage.
Text: The author describes the market as polyphonic. By this, she means that many voices, sounds, and languages are heard at once.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It introduces an unrelated historical detail.
B) It clarifies the author’s use of a descriptive term.
C) It presents a new counterargument.
D) It gives the final conclusion of the passage.
Show full solution
Correct answer: B) It clarifies the author’s use of a descriptive term.
The sentence explains what polyphonic means in the passage.
SAT trap: By this is a strong clue that the sentence explains a previous phrase.
How Does the SAT Test Cause, Effect, and Purpose?
These questions ask what a sentence explains about a process, choice, method, or result.
Text: The city added reflective paint to crosswalks. As a result, drivers could see pedestrian areas more clearly at night.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It offers a definition of a technical term.
B) It states the final conclusion of the passage.
C) It explains the effect of the city’s action.
D) It presents evidence unrelated to the topic.
Show full solution
Correct answer: C) It explains the effect of the city’s action.
The sentence states what happened because the paint was added.
SAT trap: As a result signals consequence.
Text: The team divided the project into smaller tasks. This made the deadline easier to manage.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It offers a definition of a technical term.
B) It states the final conclusion of the passage.
C) It presents evidence unrelated to the topic.
D) It describes the result of the team’s strategy.
Show full solution
Correct answer: D) It describes the result of the team’s strategy.
The underlined sentence explains the practical effect of dividing tasks.
SAT trap: This often refers to the previous action and explains its effect.
Text: The scientist cooled the sample slowly. This process prevented cracks from forming in the material.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It explains why the procedure was useful.
B) It offers a definition of a technical term.
C) It states the final conclusion of the passage.
D) It presents evidence unrelated to the topic.
Show full solution
Correct answer: A) It explains why the procedure was useful.
The sentence gives the benefit of cooling slowly.
SAT trap: A process sentence may function by explaining purpose or result.
Text: The teacher began each class with a short review. Because of this routine, students remembered earlier lessons more easily.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It offers a definition of a technical term.
B) It identifies the effect of the classroom routine.
C) It states the final conclusion of the passage.
D) It presents evidence unrelated to the topic.
Show full solution
Correct answer: B) It identifies the effect of the classroom routine.
The routine led to better recall.
SAT trap: Because of this points backward to a cause.
Text: The app asks users to set a daily goal. It then sends reminders when users fall behind that goal.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It offers a definition of a technical term.
B) It states the final conclusion of the passage.
C) It explains the next step in how the app works.
D) It presents evidence unrelated to the topic.
Show full solution
Correct answer: C) It explains the next step in how the app works.
The word ‘then’ shows the sentence describes a following step.
SAT trap: Sequence and function can overlap in process descriptions.
Text: The researcher compared satellite images from different years. By doing so, she could estimate how quickly the shoreline had shifted.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It offers a definition of a technical term.
B) It states the final conclusion of the passage.
C) It presents evidence unrelated to the topic.
D) It explains the purpose of the comparison method.
Show full solution
Correct answer: D) It explains the purpose of the comparison method.
The sentence tells why comparing images was useful.
SAT trap: By doing so usually introduces the purpose or result of the previous action.
Text: The chef chills the dough before baking. This step helps the cookies keep their shape in the oven.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It explains the purpose of a step in a process.
B) It offers a definition of a technical term.
C) It states the final conclusion of the passage.
D) It presents evidence unrelated to the topic.
Show full solution
Correct answer: A) It explains the purpose of a step in a process.
The sentence tells why chilling the dough matters.
SAT trap: A step’s function is often its purpose in the process.
Text: The lab placed sensors throughout the greenhouse. The sensors allowed researchers to track temperature changes every minute.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It offers a definition of a technical term.
B) It explains what the sensors enabled the researchers to do.
C) It states the final conclusion of the passage.
D) It presents evidence unrelated to the topic.
Show full solution
Correct answer: B) It explains what the sensors enabled the researchers to do.
The underlined sentence describes the function of installing sensors.
SAT trap: Enabled/allowed language usually shows purpose or result.
Text: The author quotes a resident who walks to work. The quotation makes the transportation issue feel personal rather than abstract.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It offers a definition of a technical term.
B) It states the final conclusion of the passage.
C) It explains the rhetorical effect of the quotation.
D) It presents evidence unrelated to the topic.
Show full solution
Correct answer: C) It explains the rhetorical effect of the quotation.
The sentence says how the quote affects readers’ understanding.
SAT trap: In rhetorical analysis, the function may be an effect on the reader.
Text: The historian begins with a family recipe. This choice connects a broad history of migration to one household’s experience.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It offers a definition of a technical term.
B) It states the final conclusion of the passage.
C) It presents evidence unrelated to the topic.
D) It explains the purpose of the opening example.
Show full solution
Correct answer: D) It explains the purpose of the opening example.
The sentence explains how the recipe links broad history to a personal example.
SAT trap: A sentence can explain why an author includes a detail.
Text: The researchers trained volunteers to identify bird calls. That training helped make the volunteers’ observations more consistent.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It describes the effect of the training on the data collection.
B) It offers a definition of a technical term.
C) It states the final conclusion of the passage.
D) It presents evidence unrelated to the topic.
Show full solution
Correct answer: A) It describes the effect of the training on the data collection.
The training improved consistency, which matters to the observations.
SAT trap: Do not call this a counterargument; it is a result.
Text: The speaker repeats the phrase ‘we can begin’ throughout the speech. The repetition turns a policy discussion into a call for immediate action.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It offers a definition of a technical term.
B) It explains the rhetorical effect of the repeated phrase.
C) It states the final conclusion of the passage.
D) It presents evidence unrelated to the topic.
Show full solution
Correct answer: B) It explains the rhetorical effect of the repeated phrase.
The underlined sentence says what the repetition does for the speech.
SAT trap: Function questions often ask what an author’s choice accomplishes.
How Does the SAT Test Conclusions and Passage Transitions?
Conclusion and transition questions ask how a sentence sums up earlier information, moves the discussion forward, or explains the structure of the passage.
Text: The passage describes three ways wetlands reduce flooding. Together, these examples show that protecting wetlands can be a practical part of city planning.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It introduces a new topic not discussed earlier.
B) It provides a minor example with no connection to the main idea.
C) It draws a conclusion from the examples discussed earlier.
D) It rejects the evidence presented in the passage.
Show full solution
Correct answer: C) It draws a conclusion from the examples discussed earlier.
The sentence synthesizes earlier examples into a broader conclusion.
SAT trap: Together is often a clue that the sentence sums up multiple details.
Text: The paragraph first explains the problem of plastic waste. The next question is how communities can reduce that waste without creating new costs.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It introduces a new topic not discussed earlier.
B) It provides a minor example with no connection to the main idea.
C) It rejects the evidence presented in the passage.
D) It shifts the discussion from a problem to possible solutions.
Show full solution
Correct answer: D) It shifts the discussion from a problem to possible solutions.
The sentence moves the text toward solutions after introducing the problem.
SAT trap: A transition sentence often points to the next stage of the discussion.
Text: The author has shown that the museum’s archive is unusually rich. For researchers, then, the archive is not merely a storage room but a source of new questions.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It concludes by explaining the archive’s broader value.
B) It introduces a new topic not discussed earlier.
C) It provides a minor example with no connection to the main idea.
D) It rejects the evidence presented in the passage.
Show full solution
Correct answer: A) It concludes by explaining the archive’s broader value.
The sentence draws a final implication from the evidence about the archive.
SAT trap: Then can signal a conclusion based on earlier information.
Text: The first part of the passage describes how bees locate flowers. The second part turns to how bees communicate those locations to one another.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It introduces a new topic not discussed earlier.
B) It previews a shift from finding flowers to communicating about them.
C) It provides a minor example with no connection to the main idea.
D) It rejects the evidence presented in the passage.
Show full solution
Correct answer: B) It previews a shift from finding flowers to communicating about them.
The sentence tells readers how the passage will move to a related topic.
SAT trap: Some function questions ask about structure between parts of a passage.
Text: The essay discusses the costs of electric buses, then their environmental benefits. This comparison suggests that cities should consider long-term value, not only purchase price.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It introduces a new topic not discussed earlier.
B) It provides a minor example with no connection to the main idea.
C) It draws a practical conclusion from the comparison.
D) It rejects the evidence presented in the passage.
Show full solution
Correct answer: C) It draws a practical conclusion from the comparison.
The sentence uses the cost-benefit discussion to make a broader recommendation.
SAT trap: A concluding sentence may include an implication, not a repeated claim.
Text: The passage notes that many students prefer digital notes. Still, the author does not suggest that paper notes are useless.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It introduces a new topic not discussed earlier.
B) It provides a minor example with no connection to the main idea.
C) It rejects the evidence presented in the passage.
D) It prevents an overly broad interpretation of the author’s claim.
Show full solution
Correct answer: D) It prevents an overly broad interpretation of the author’s claim.
The sentence limits what readers should conclude from the earlier point.
SAT trap: A sentence may function by clarifying what the author is not claiming.
Text: The paragraph lists several flaws in the original experiment. These limitations explain why the researchers designed a second study.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It connects earlier criticism to the need for a follow-up study.
B) It introduces a new topic not discussed earlier.
C) It provides a minor example with no connection to the main idea.
D) It rejects the evidence presented in the passage.
Show full solution
Correct answer: A) It connects earlier criticism to the need for a follow-up study.
The sentence links the flaws to the researchers’ next action.
SAT trap: A bridge sentence often explains why the next part appears.
Text: The passage begins with an anecdote about a lost hiker, then explains how maps are made. The anecdote gives readers a concrete reason to care about map accuracy.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It introduces a new topic not discussed earlier.
B) It explains the function of the opening anecdote.
C) It provides a minor example with no connection to the main idea.
D) It rejects the evidence presented in the passage.
Show full solution
Correct answer: B) It explains the function of the opening anecdote.
The sentence tells why the anecdote matters to the passage’s topic.
SAT trap: Anecdotes are often used to make an issue concrete.
Text: The author describes a failed invention before discussing the inventor’s later success. This contrast makes the later success seem more earned and less accidental.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It introduces a new topic not discussed earlier.
B) It provides a minor example with no connection to the main idea.
C) It explains how the contrast shapes the reader’s view of the success.
D) It rejects the evidence presented in the passage.
Show full solution
Correct answer: C) It explains how the contrast shapes the reader’s view of the success.
The sentence identifies the rhetorical effect of putting failure before success.
SAT trap: Hard function questions often ask how structure affects interpretation.
Text: The passage explains that a word’s meaning changed over centuries. In this way, the word’s history reflects the broader cultural changes surrounding it.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It introduces a new topic not discussed earlier.
B) It provides a minor example with no connection to the main idea.
C) It rejects the evidence presented in the passage.
D) It connects a language example to a larger cultural point.
Show full solution
Correct answer: D) It connects a language example to a larger cultural point.
The sentence moves from the word’s history to the broader significance.
SAT trap: A final sentence can broaden the significance of a specific example.
Text: The critic first praises the dancer’s precision and then notes the emotional restraint of the performance. The second observation complicates the praise by suggesting that technical control may limit expressiveness.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It explains how a later point qualifies the critic’s earlier praise.
B) It introduces a new topic not discussed earlier.
C) It provides a minor example with no connection to the main idea.
D) It rejects the evidence presented in the passage.
Show full solution
Correct answer: A) It explains how a later point qualifies the critic’s earlier praise.
The sentence shows how admiration becomes more nuanced.
SAT trap: Words like qualifies and complicates often describe advanced rhetorical functions.
Text: The text describes how a school reduced energy use, saved money, and involved students in tracking results. These outcomes show that the project was both practical and educational.
Question: Which choice best describes the function of the underlined sentence in the text as a whole?
Which choice is correct?
A) It introduces a new topic not discussed earlier.
B) It synthesizes multiple results into a final evaluation.
C) It provides a minor example with no connection to the main idea.
D) It rejects the evidence presented in the passage.
Show full solution
Correct answer: B) It synthesizes multiple results into a final evaluation.
The sentence combines several outcomes to judge the project as practical and educational.
SAT trap: A synthesis sentence often turns multiple details into one larger assessment.
Build a Stronger SAT Reading and Writing Plan
After this practice set, review every missed question by function type: setup, evidence, contrast, clarification, purpose, transition, or conclusion.
What Mistakes Cost Students Points in Function Questions?
| Common Mistake | What Goes Wrong | How to Avoid It |
|---|---|---|
| Summarizing instead of identifying function | The answer describes what the sentence says but not what it does | Ask why the author included the sentence |
| Ignoring surrounding sentences | The answer misses the relationship to the sentence before or after | Read one sentence before and after the underlined part |
| Confusing evidence and conclusion | A supporting detail is mistaken for the main claim | Check whether the sentence proves something or draws from proof |
| Missing contrast words | Words like however, still, although, and rather than are overlooked | Circle contrast words mentally before choosing |
| Choosing an extreme answer | The answer says the sentence proves or rejects more than it actually does | Prefer accurate, limited descriptions |
How Should Students Study Function of a Sentence or Phrase in 2 Weeks?
| Timeline | Focus Area | What to Do |
|---|---|---|
| Days 1-2 | Opening and setup | Practice identifying topic, claim, and context sentences |
| Days 3-4 | Evidence and examples | Mark details that support earlier claims |
| Days 5-6 | Contrast and qualification | Study however, although, still, rather than, and in reality |
| Days 7-8 | Definition and clarification | Practice spotting restatements and technical definitions |
| Days 9-10 | Purpose and effect | Explain why an author uses a method, quote, example, or repeated phrase |
| Days 11-12 | Timed mixed practice | Complete mixed function questions and label each function |
| Days 13-14 | Error review | Redo missed questions and write a personal function checklist |
Frequently Asked Questions About Function of a Sentence or Phrase Practice Questions
Q1. What are function of a sentence or phrase questions?
They ask what job an underlined part performs in the passage, such as introducing, supporting, clarifying, contrasting, or concluding.
Q2. Are function questions part of SAT Reading and Writing?
Yes. They closely connect with Craft and Structure, especially Text Structure and Purpose.
Q3. How do I solve function questions quickly?
Read the underlined part, then read the sentence before and after it. Decide what relationship the underlined part creates.
Q4. What is the difference between meaning and function?
Meaning is what the sentence says. Function is why the sentence is included and how it works in the passage.
Q5. What are common wrong answers?
Wrong answers often summarize content, exaggerate the sentence’s role, or describe a function that belongs to another sentence.
Q6. Should I memorize function words?
It helps to know common functions such as introduces, supports, qualifies, clarifies, contrasts, transitions, and concludes.
Q7. How many practice questions should I solve?
A strong starting target is 50 to 70 focused questions, followed by careful review by function type.
Q8. Can these questions improve my SAT score?
Yes, because they train students to read structure and purpose, not just individual sentences.
Ready to Practice More SAT English Topics?
Continue with SAT English topic-wise practice questions and review every mistake by question type.




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