Rhetorical Synthesis on the SAT Reading and Writing section presents research notes a student has gathered, then names a precise writing goal such as emphasizing a historical change, a cause-and-effect chain, or a comparison among findings. The test taker must choose the one sentence that uses those notes to meet that stated purpose without adding outside information. Items typically open with bullet notes and a goal sentence, then offer four complete-sentence choices. Common traps are options that stay true to the notes but serve a different purpose, leave out a needed detail, or overstate what the notes actually support.
Section: Reading and Writing 54 questions on the paper
171 practice questions in the app
Sample questions
Question 1
While researching a topic, a student has taken the following notes:
Keepers at Cape Aren operated a fog bell by hand beginning in 1902.
An electric siren replaced the bell in 1937.
A visibility sensor began activating the siren automatically in 1988.
The current warning system still uses the automated sensor.
The student wants to summarize how the fog-warning system changed over time. Which choice most effectively uses relevant information from the notes to accomplish this goal?
ACape Aren’s keepers progressed from ringing a bell by hand to using an electric siren and, later, an automated sensor to activate that siren.
BCape Aren’s current warning system uses a visibility sensor that was installed in 1988.
CAn electric siren replaced Cape Aren’s fog bell in 1902 before keepers began operating the bell by hand.
DThe fog-warning system at Cape Aren has always operated automatically.
Show answer
Answer: A — Cape Aren’s keepers progressed from ringing a bell by hand to using an electric siren and, later, an automated sensor to activate that siren.
The first choice accurately traces all three stages in chronological order: manual bell, electric siren, and automated activation.
Question 2
While researching a topic, a student has taken the following notes:
Sea otter numbers declined sharply along the Taro Coast.
Sea urchins are a major food source for sea otters.
After the otter decline, sea urchin numbers increased.
Sea urchins graze on living kelp.
Kelp cover then fell across shallow reefs where urchins became abundant.
The student wants to explain the sequence that led to the loss of kelp. Which choice most effectively uses relevant information from the notes to accomplish this goal?
ASea otter numbers declined sharply along the Taro Coast, where sea urchins are a major food source for sea otters.
BAfter the otter decline, sea urchin numbers increased along the Taro Coast.
CFewer otters left more urchins uneaten, and the growing urchin population then grazed down the kelp.
DSea urchins are a major food source for sea otters, and sea urchins graze on living kelp.
Show answer
Answer: C — Fewer otters left more urchins uneaten, and the growing urchin population then grazed down the kelp.
The keyed choice accurately links the otter decline to urchin release and then to increased grazing on kelp.
Question 3
While researching a topic, a student has taken the following notes:
Marine biologist Elena Vasquez surveyed four tide pools along a rocky coast after a 2019 storm.
Pool A retained 82% of its original species.
Pool B retained 64%, Pool C 71%, and Pool D 59%.
The student wants to emphasize how Pool A’s retention compared with that of the other pools. Which choice most effectively uses relevant information from the notes to accomplish this goal?
APool A retained 82% of its original species, a larger share than Pool B’s 64% retention.
BAfter the 2019 storm, Pool A retained the smallest share of its original species among the four pools.
CVasquez found that Pool A retained 82% of its original species, more than any of the other pools.
DElena Vasquez surveyed four rocky-coast tide pools and found that Pool D retained 59% of its species.
Show answer
Answer: C — Vasquez found that Pool A retained 82% of its original species, more than any of the other pools.
Choice 2 compares Pool A’s 82% retention with all three other pools; the remaining choices compare A only with B, reverse A’s rank, or report Pool D alone.
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