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Free PreACT Practice Questions with Answers

Get a feel for four PreACT subjects with two questions in each. Read the passages, try the problems, and use the explanations to find your next study priority.

Practice questions

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The repair workshopEnglish · 2 questions
Question 1 · easy · Subject–verb agreement
Back to passage
Which replacement for “keep” in sentence 3 makes the sentence grammatically correct?
Answer and explanation

Answer B. The subject is the singular noun “row.” The phrase “of labeled trays” does not make the subject plural. The present-tense singular verb is “keeps.”

  • A. The plural verb does not agree with “row.”
  • B. The singular subject takes “keeps.”
  • C. This is a plural verb phrase.
  • D. This changes tense and remains plural.
Question 2 · medium · Modifier placement
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Which revision of sentence 6 most clearly identifies who unplugged and examined the lamp?
Answer and explanation

Answer C. The introductory action should be followed by its actor. “The volunteer” can both unplug the lamp and examine the cord.

  • A. The grammatical subject is the cord, which cannot unplug a lamp.
  • B. The pronoun makes the lamp the examiner.
  • C. Both actions are clearly assigned to the volunteer.
  • D. This incorrectly attaches unplugging to the cord.
Systems of equationsMath · medium
Question 3 · medium · Systems of equations
A theater sells 18 tickets. Adult tickets cost 12 dollars and student tickets cost 8 dollars. Total ticket revenue is 184 dollars. How many adult tickets were sold?
Answer and explanation

Answer B. If all 18 tickets were student tickets, revenue would be 144 dollars. Each adult ticket adds 4 dollars, so (184 − 144) ÷ 4 = 10 adult tickets.

  • A. Eight is the number of student tickets.
  • B. Ten adult tickets and eight student tickets yield 120 + 64 = 184 dollars.
  • C. Twelve adult tickets yield 192 dollars.
  • D. Fourteen adult tickets yield 200 dollars.
Probability without replacementMath · hard
Question 4 · hard · Probability without replacement
A bag contains 3 red and 2 blue tiles. Two tiles are drawn without replacement. What is the probability both are red?
Answer and explanation

Answer A. The first red has probability 3/5. After it is removed, 2 of 4 tiles are red. Multiply: (3/5)(2/4) = 3/10.

  • A. The second draw uses the changed counts.
  • B. This would treat the draws as replacement draws.
  • C. Two fifths is the initial probability of blue.
  • D. This is only the first-draw probability.
A date in the archiveReading · 2 questions
Question 5 · medium · Central idea
Back to passage
Which statement best expresses the passage’s central idea?
Answer and explanation

Answer A. Lena learns to distinguish observations, earlier labels, and later evidence. The researcher benefits from that transparent treatment of uncertainty.

  • A. This connects Lena’s changed approach with the researcher’s use of it.
  • B. Mr. Alvarez’s memory is checked against records, not accepted as automatically superior.
  • C. The researcher finds the uncertain photograph useful.
  • D. Lena preserves old labels while adding evidence.
Question 6 · easy · Detail
Back to passage
What first caused Lena to question the date 1948?
Answer and explanation

Answer B. Mr. Alvarez notices a badge that the town did not use until 1951. This is the first contradiction of the handwritten date.

  • A. She notices more shop-sign detail later.
  • B. The badge prompts the initial investigation.
  • C. The researcher arrives after the catalog note is revised.
  • D. No scanner date is mentioned.
Temperature and dissolvingScience · 2 questions
Question 7 · medium · Reading a data table
Back to passage
Dissolving time at three water temperatures
Water temperature (°C)Mean dissolving time (s)
1590
2560
3540
From 15°C to 25°C, by what percentage does the mean dissolving time decrease?
Answer and explanation

Answer B. Time decreases by 30 seconds relative to an initial 90 seconds. The decrease is 30/90 = 1/3, or 33 1/3%.

  • A. Thirty is not one quarter of 90.
  • B. Use the initial time as the percentage base.
  • C. This uses the new time of 60 as the base.
  • D. Two thirds is the fraction of the original time remaining.
Question 8 · medium · Experimental controls
Back to passage
Dissolving time at three water temperatures
Water temperature (°C)Mean dissolving time (s)
1590
2560
3540
Why is it useful to keep the stirring rate the same across trials?
Answer and explanation

Answer C. Stirring can affect dissolving time. Holding it constant makes temperature comparisons less confounded by changes in mixing.

  • A. Observed times differ.
  • B. The experiment is designed to examine temperature’s effect.
  • C. A controlled mixing rate reduces a competing variable.
  • D. Dissolving time is not a direct measurement of equilibrium solubility.

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8 questions4 skill areasAnswers + worked explanations

Test Ninjas · Content checked October 23, 2026

Use a mixed set to find your next study priority

Work through the eight-question sample before reviewing your answers. Read the English and reading passages in full, even though each has only two questions here. The surrounding context is part of the task. For math, write the setup on paper; for science, compare the table rows before drawing a conclusion.

The sample includes subject–verb agreement and modifier placement in English, a system of equations and probability in math, main idea and detail in reading, and table interpretation and experimental controls in science. These examples let you compare different kinds of reasoning in one short session.

Check the explanation for every uncertain answer, including correct guesses. Save questions you want to revisit. Confirm your school’s test version and whether it includes science before planning your longer practice sessions.

This short sample helps identify skills to review. Its accuracy percentage does not estimate a scaled score or cover the full exam.

For more editing practice, try the six-question PreACT English sample on a different passage.

For a focused comprehension session, use the PreACT Reading sample. Its six questions are different from this mixed collection.

What these PreACT questions practice

English — 2 questions

Read the repair-workshop passage to choose a verb that agrees with its subject and a modifier that clearly identifies who performed an action. Check the complete sentence rather than the nearest noun.

Math — 2 questions

Translate ticket totals into a system of equations, then calculate a probability without replacement. In both problems, track what each number represents before carrying out the arithmetic.

Reading — 2 questions

Read the archive narrative and distinguish its central idea from a supporting detail. The questions ask you to connect the narrator’s investigation to evidence in the passage.

Science — 2 questions

Use a dissolving experiment to read a data table and identify controlled conditions. State which variable changes and which measurements remain comparable.

Turn a missed question into a better next attempt

  1. Before revealing the answer, record why your chosen option works. If you guessed, save the question even if your guess was correct.
  2. Classify the error: missing knowledge, misread condition, wrong setup, arithmetic, or an unsupported inference. Fixing the cause matters more than memorizing a letter.
  3. Use the worked explanation to reconstruct the solution without looking at the choices. Explain why your original answer fails.
  4. Revisit saved questions in a later session. Reset only after recording your first attempt; immediate recognition is not the same as independent mastery.

Three mistakes this bank is designed to expose

Choosing a verb by the nearest noun

A phrase between the subject and verb can distract you from the actual subject. Strip the sentence down to its core before choosing singular or plural agreement.

Turning a reasonable guess into a reading answer

Find the sentence or combination of details that supports the answer. A claim can sound plausible and still go beyond what the passage establishes.

Overlooking a changing condition

Without-replacement probability changes after the first draw. In an experiment, a comparison only isolates a variable when the other relevant conditions are controlled.

Frequently asked questions

How should I start this sample?

Work through the two questions in each subject, then compare the explanations with your reasoning. Use a missed or uncertain answer to choose one skill to review next.

Does everyone taking PreACT need science practice?

Ask your school which product and sections you will take. Science is optional at the school or district level for PreACT and PreACT Secure beginning with the fall 2026 changes; PreACT 8/9 follows a separate transition schedule.

Can I convert my results into a PreACT score?

No. Eight questions cannot estimate a scaled score. Use this session to identify a study priority rather than predict your result.

Are the focused practice pages different?

Yes. The math, English and Reading samples use different questions from this mixed set. Your saved progress is separate on each page.

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Keep the momentum going. Create a free Test Ninjas account and take the next step in your PreACT prep.