Digital SAT · Command of Evidence
How to Solve Strengthening a Claim with Evidence on the Digital SAT
A passage states a hypothesis or claim, and you choose the finding that, if true, would most support it. The answer has to strengthen the specific claim, not a nearby or broader one. The strongest choice supplies exactly the result the argument predicts. Wrong choices are often true or interesting findings that support a different point, stay neutral, or quietly weaken the claim instead of backing it.
- per test
- 3 per test per test
- typical difficulty
- Medium to hard typical difficulty
- practice questions
- 208 practice questions
Frequency reflects how often this question type appears on a full-length Digital SAT. The difficulty mix reflects every question of this type across our bank.
What the question bank shows
Support must fit the specific hypothesis, not a broader version of it.
Nearly half are rated Hard, since neutral and reversed findings look on-topic.
Sorting each choice by its effect on the claim isolates the answer.
How to recognize strengthening a claim with evidence questions
- The passage lays out a researcher's claim, hypothesis, or explanation.
- The prompt asks which finding, if true, would most strongly support it.
- Each choice is a possible result or observation.
- The choices sound like data or study outcomes rather than opinions.
Why students miss these
The step-by-step method
- 1
State the claim plainly
Put the hypothesis in your own words so you know exactly what needs support.
- 2
Predict the ideal finding
Ask what result would have to be true if the claim held.
- 3
Test each choice's effect
For each, decide whether it supports, weakens, or is neutral to that claim.
- 4
Keep the strongest support
Choose the finding that most directly matches your predicted result.
Worked examples
Medium example
"The Cartographer's Daughter" is a 1920 novel by Imre Solt. The narrator's father had spent his life devoted to mapping faraway lands he would never actually visit. In this passage, the grown protagonist finally realizes that his devotion had quietly blinded him to the loving family and the ordinary home that had stood patiently around him for years:
A: Incorrect. These lines praise the beauty of his charts and do not show his blindness to his family.
B: Incorrect. These lines describe the narrator's odd education, not the father's neglect of those around him.
C: Incorrect. These lines hint at the mother's patience but center on her, not on the father's blindness to his family.
D: Correct. Mapping distant coasts yet failing to notice his daughter grow shows devotion that blinded him to his home.
Explanation
The claim is that the father's devotion to maps blinded him to his family. The keyed quotation shows him not noticing his own daughter grow up beside him.
Medium example
"Harvest Light" is a 1901 novel by Adela Cross. In this reflective passage, the narrator remembers her grandmother as a woman who asked little of life beyond her familiar routines. She found a deep and steady contentment in small, repeated tasks, and the narrator implies that happiness lay for her not in grand events but in the quiet rhythm of ordinary daily work:
A: Correct. Finding peace in the same daily bread and tune captures contentment drawn from the rhythm of ordinary work.
B: Incorrect. These lines show indifference to news but not the contentment she took in her work.
C: Incorrect. These lines describe her worn hands, not the happiness she found in routine.
D: Incorrect. These lines recall lively youthful events, the very opposite of contentment in quiet routine.
Explanation
The claim is that she found happiness in ordinary, repeated work. The keyed quotation shows her at peace amid the daily sameness.
Medium example
Dance historians have wondered why a regional folk dance survived in one valley while dying out in the neighboring ones, and scholar Lucia Bianchi interviewed elderly residents across the area. She argued that the dance persisted in that valley because it was woven into an annual harvest festival that gave each new generation a fixed occasion to learn and perform it. In her view, the festival's continuity, rather than the dance's difficulty, preserved it.
A: Incorrect. Simpler steps point to difficulty, the factor Bianchi explicitly sets aside.
B: Correct. Survival tracking the unbroken festival, and decline following lapsed festivals, directly supports the continuity explanation.
C: Incorrect. Pride in the dance does not show the festival is what preserved it.
D: Incorrect. Other festival features say nothing about why the dance specifically survived.
Explanation
The claim is that the festival's continuity preserved the dance. The supporting finding ties the dance's survival to the unbroken festival and its decline to lapsed ones.
The common traps
| Pattern | What it does | The tell |
|---|---|---|
| Supports the wrong claim | Backs a broader or adjacent idea, not the specific hypothesis. | Re-read the claim and confirm the finding targets that exact statement. |
| Neutral finding | A true fact that neither helps nor hurts the claim. | Ask whether the claim is any more likely if the choice is true. |
| Secretly weakens | Looks on-topic but points against the claim. | Check the direction: does it make the claim more or less believable? |
Try it: two real questions
Economists have long debated why some neighborhoods recover quickly from recessions while others stagnate, and researcher Daniel Okonkwo examined a city where one district rebounded far faster than its otherwise similar neighbors. He hypothesized that the district's dense network of small, locally owned businesses, which reinvest their earnings nearby, drove the rapid recovery. According to his reasoning, money spent in such districts circulates locally rather than flowing out to distant corporate owners.
Which finding, if true, would most directly support Okonkwo's hypothesis?
Historians have puzzled over why a medieval port city grew wealthy while rival ports on the same coast declined, and scholar Mei Ramos studied surviving trade records from the period. She proposed that the city's prosperity stemmed from its unusually fair and predictable customs laws, which reassured foreign merchants and drew their business away from the less reliable rivals. In her view, traders favored the city precisely because its rules were so consistent.
Which finding, if true, would most directly support Ramos's proposal?
Question 3 is ready when you are
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Related reading
Common questions
How do you strengthen a claim on the SAT?
Restate the claim in plain words, predict the finding that would confirm it, then pick the choice that matches. The answer must support that exact claim, not a broader or related one.
What makes a finding count as support?
It makes the claim more likely to be true. If the claim holds, that result is what you would expect to see; a neutral or contrary result does not qualify.
Why do wrong answers feel relevant?
They are usually real, on-topic findings that support a different point or stay neutral. Relevance to the subject is not the test; support for the specific claim is.
How is this different from a weaken question?
Same setup, opposite direction. Strengthen wants the finding that confirms the claim; weaken wants the one that undercuts it. Read the prompt carefully so you push the right way.
Practice strengthening a claim with evidence the way it is tested
Start with the free 16-question diagnostic, then drill this type with step-by-step reasoning on every question.
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