AST ACT Scaling Test — Questions and Answers

Question 1: Identify the correctly spelled word in the context of academic writing.

occurrance
occurence
occurance
occurrence (Correct answer)

Correct answer: occurrence

'Occurrence' is spelled with double 'c' and double 'r' followed by '-ence.'

Question 2: Which of the following is a primary theme in George Orwell’s 1984?

The dangers of excessive freedom
The consequences of totalitarianism (Correct answer)
The value of democracy
The importance of individuality in a society

Correct answer: The consequences of totalitarianism

George Orwell's 1984 is a dystopian novel that primarily explores the extreme dangers and dehumanizing effects of a totalitarian government. It depicts a society where the ruling party, Big Brother, exercises absolute control over every aspect of citizens' lives, thoughts, and history, highlighting the loss of freedom and individuality.

Question 3: Which measure of central tendency is most affected by an extreme outlier?

Range
Mode
Mean (Correct answer)
Median

Correct answer: Mean

The mean uses all data values, so a very large or small outlier pulls it significantly.

Question 4: Which of the following best describes a scientific theory?

An absolute, unchangeable fact
A well-substantiated explanation supported by extensive evidence (Correct answer)
An educated guess about a phenomenon
A hypothesis that has not yet been tested

Correct answer: A well-substantiated explanation supported by extensive evidence

A scientific theory is a rigorously tested explanation supported by a large body of evidence, not merely a guess.

Question 5: What is the probability of rolling an even number on a standard six-sided die?

1/3
2/3
1/2 (Correct answer)
1/6

Correct answer: 1/2

Three of the six faces (2, 4, 6) are even, giving a probability of 3/6 = 1/2.

Question 6: What does it mean to 'synthesize' sources in an academic essay?

To weave multiple sources together to support an original argument (Correct answer)
To quote sources without adding analysis
To summarize each source in a separate paragraph
To choose only one source per paragraph

Correct answer: To weave multiple sources together to support an original argument

Synthesis involves integrating ideas from multiple sources and connecting them to form a unified argument rather than treating each source separately.

Question 7: What are the solutions to x² - 7x + 12 = 0?

x = 1 and x = 12
x = 2 and x = 6
x = -3 and x = -4
x = 3 and x = 4 (Correct answer)

Correct answer: x = 3 and x = 4

Factor: (x - 3)(x - 4) = 0, so x = 3 or x = 4.

Question 8: Select the sentence free of wordiness.

The report was brief and concise.
The report was concise and brief in nature.
Due to the fact that the report was brief, it was concise.
The report was brief. (Correct answer)

Correct answer: The report was brief.

'Brief' already implies conciseness, so 'The report was brief' is the most concise correct option.

Question 9: The hypotenuse of a right triangle is 13 and one leg is 5. What is the other leg?

8
10
11
12 (Correct answer)

Correct answer: 12

Using the Pythagorean theorem: 5² + b² = 13² → 25 + b² = 169 → b² = 144 → b = 12.

Question 10: Which gas makes up the largest percentage of Earth's atmosphere?

Carbon dioxide
Nitrogen (Correct answer)
Argon
Oxygen

Correct answer: Nitrogen

Nitrogen makes up approximately 78% of Earth's atmosphere.

Question 11: How can you determine if evidence is relevant to an argument?

It contradicts other evidence in the text.
It is presented in a visually appealing way.
It supports the conclusion directly or indirectly. (Correct answer)
It contains complex terminology.

Correct answer: It supports the conclusion directly or indirectly.

Evidence is relevant to an argument if it directly or indirectly supports the conclusion or claims being made. It must provide information that helps to prove, illustrate, or strengthen the argument's central point. Irrelevant evidence, regardless of its presentation or complexity, does not contribute to the argument's validity.

Question 12: Identify the sentence with correct subject-verb agreement.

Neither the students nor the teacher are late.
Neither the students nor the teacher were late.
Neither the students nor the teacher was late. (Correct answer)
Neither the students nor the teacher be late.

Correct answer: Neither the students nor the teacher was late.

When 'neither…nor' joins subjects of different persons, the verb agrees with the closer subject ('teacher,' singular).

Question 13: What is the sum of the interior angles of a pentagon?

450°
540° (Correct answer)
360°
720°

Correct answer: 540°

The sum of interior angles of an n-sided polygon is (n−2)×180°, so (5−2)×180° = 540°.

Question 14: A scatter plot shows data points clustered closely around an upward-sloping line. This indicates:

A strong positive correlation between the two variables (Correct answer)
No relationship between the variables
A weak negative correlation
A strong negative correlation

Correct answer: A strong positive correlation between the two variables

Points tightly clustered around an upward-sloping line indicate a strong positive correlation.

Question 15: Which of the following strengthens the evidence presented in an argument?

The evidence comes from multiple reputable sources. (Correct answer)
The evidence is anecdotal but persuasive.
The evidence is speculative and hypothetical.
The evidence is derived from a small, isolated case study.

Correct answer: The evidence comes from multiple reputable sources.

Evidence is significantly strengthened when it comes from multiple reputable sources. This corroboration indicates that the information is consistent and reliable, reducing the likelihood of bias or error from a single source. Reputable sources are generally recognized for their expertise, objectivity, and thoroughness in research.

Question 16: A passage cites data from 2002 to support a claim about current technology trends. Why might this evidence be considered weak?

The data is too specific.
The source is not named.
The data is outdated. (Correct answer)
It includes statistics.

Correct answer: The data is outdated.

For claims about current technology trends, data from 2002 is significantly outdated. Technology evolves rapidly, so information from two decades ago would not accurately reflect present-day developments or trends. Using old data weakens the argument by failing to provide current and pertinent support for the claim.

Question 17: A line has the equation y = -2x + 5. What is its y-intercept?

-2
2
-5
5 (Correct answer)

Correct answer: 5

In slope-intercept form y = mx + b, the y-intercept b = 5.

Question 18: What is the role of a counterargument in a persuasive essay?

To acknowledge opposing views and refute them, strengthening the writer's position (Correct answer)
To disprove the writer's own thesis
To confuse the reader with multiple viewpoints
To end the essay on a note of uncertainty

Correct answer: To acknowledge opposing views and refute them, strengthening the writer's position

Addressing and refuting counterarguments shows the writer is aware of other perspectives and strengthens their own argument's credibility.

Question 19: In a historical document, what is the purpose of analyzing the author’s point of view?

To understand the physical setting of the document
To identify the biases and motivations behind the document (Correct answer)
To compare the document with similar historical documents
To assess the emotional tone of the document

Correct answer: To identify the biases and motivations behind the document

Analyzing an author's point of view in a historical document is crucial for understanding the context and potential biases influencing the content. It helps identify the author's motivations, perspectives, and any personal or societal biases that might shape their account, allowing for a more critical and informed interpretation of the document's reliability and message.

Question 20: A rectangle has a length of 14 cm and a width of 6 cm. What is its area?

84 cm² (Correct answer)
72 cm²
40 cm²
96 cm²

Correct answer: 84 cm²

Area of a rectangle = length × width = 14 × 6 = 84 cm².

Question 21: Which question would best help you evaluate the strength of an argument?

"Does the conclusion use emotional language?"
"How long is the argument?"
"Are the claims supported by credible evidence?" (Correct answer)
"Is the author well-known?"

Correct answer: "Are the claims supported by credible evidence?"

The strength of an argument is primarily determined by the quality and credibility of the evidence supporting its claims. An argument is strong if its assertions are backed by reliable, relevant, and sufficient evidence from trustworthy sources. Evaluating the evidence directly assesses the logical foundation and persuasiveness of the argument.

Question 22: Which sentence best uses hedging language appropriate for academic writing?

The data proves that exercise eliminates anxiety completely.
Exercise and anxiety are probably related somehow.
Everyone knows that exercise cures anxiety.
The data suggests that increased exercise may reduce anxiety levels. (Correct answer)

Correct answer: The data suggests that increased exercise may reduce anxiety levels.

Hedging language ('suggests,' 'may') accurately represents the limits of evidence without overclaiming or being too vague.

Question 23: Identify the appositive phrase in: 'My teacher, an award-winning author, assigned a novel.'

assigned a novel
an award-winning author (Correct answer)
a novel
My teacher

Correct answer: an award-winning author

An appositive phrase renames or describes the noun it follows, set off here by commas.

Question 24: A recurring symbol, image, or idea that reinforces the central theme of a work is called a:

Allegory
Subplot
Parody
Motif (Correct answer)

Correct answer: Motif

A motif is a recurring element that helps develop or reinforce the theme of a literary work.

Question 25: A passage presents two opposing viewpoints on a policy. What is the author most likely trying to do?

Dismiss both views as invalid
Entertain the reader with a debate
Argue strongly for one side
Present a balanced analysis of the issue (Correct answer)

Correct answer: Present a balanced analysis of the issue

Presenting two opposing viewpoints typically signals the author's intent to analyze an issue from multiple angles objectively.

Question 26: What is the value of 4! (4 factorial)?

24 (Correct answer)
16
8
12

Correct answer: 24

4! = 4 × 3 × 2 × 1 = 24.

Question 27: If a passage compares two historical events to show their similarities and differences, which text structure is being used?

Problem and solution
Chronological order
Cause and effect
Compare and contrast (Correct answer)

Correct answer: Compare and contrast

Compare-and-contrast structure highlights similarities and differences between two or more subjects.

Question 28: A sentence that contains two or more independent clauses properly joined is called a:

Simple sentence
Compound sentence (Correct answer)
Complex sentence
Compound-complex sentence

Correct answer: Compound sentence

A compound sentence contains two or more independent clauses joined by a conjunction or semicolon.

Question 29: Which word correctly completes the sentence: 'The team celebrated ___ victory'?

its (Correct answer)
its'
their's
it's

Correct answer: its

'Its' is the possessive pronoun; 'it's' is a contraction of 'it is.'

Question 30: Which of the following is equivalent to 2/5 as a percentage?

45%
40% (Correct answer)
20%
25%

Correct answer: 40%

2 ÷ 5 = 0.40, which equals 40%.

Question 31: A car travels 180 miles in 3 hours. What is its average speed in miles per hour?

50 mph
55 mph
70 mph
60 mph (Correct answer)

Correct answer: 60 mph

Speed = distance ÷ time = 180 ÷ 3 = 60 mph.

Question 32: The physical and social environment in which a story takes place is its:

Mood
Setting (Correct answer)
Tone
Plot

Correct answer: Setting

Setting encompasses the time, place, and social context of a story.

Question 33: If 3(x + 2) = 2(x + 7), what is x?

6
8 (Correct answer)
9
7

Correct answer: 8

3x + 6 = 2x + 14 → x = 8.

Question 34: Which word is an adverb modifying the verb in: 'She spoke clearly during the presentation'?

clearly (Correct answer)
presentation
spoke
during

Correct answer: clearly

'Clearly' is the adverb because it modifies the verb 'spoke,' describing how she spoke.

Question 35: A graph shows that as temperature increases, enzyme activity first rises then falls sharply. What can be concluded?

Low temperatures destroy enzymes instantly.
Enzymes have an optimal temperature range beyond which they denature. (Correct answer)
Higher temperatures always improve enzyme function.
Enzymes are unaffected by temperature changes.

Correct answer: Enzymes have an optimal temperature range beyond which they denature.

Enzymes function best within an optimal temperature range; excessive heat disrupts their structure (denaturation).

Question 36: What is the difference between a fact and an opinion in a passage?

A fact is shorter; an opinion is longer.
A fact can be verified; an opinion expresses a judgment or belief. (Correct answer)
A fact is always true; an opinion is always false.
A fact is based on feelings; an opinion is based on data.

Correct answer: A fact can be verified; an opinion expresses a judgment or belief.

Facts are objectively verifiable statements, while opinions reflect the author's personal views or interpretations.

Question 37: A store sells a jacket originally priced at $120 at a 25% discount. What is the sale price?

$100
$95
$85
$90 (Correct answer)

Correct answer: $90

25% of $120 = $30, so the sale price is $120 - $30 = $90.

Question 38: A probability experiment is run 400 times. Event A occurs 100 times. What is the experimental probability of A?

0.30
0.40
0.25 (Correct answer)
0.20

Correct answer: 0.25

P(A) = 100/400 = 0.25.

Question 39: In a normal distribution, approximately what percentage of data falls within one standard deviation of the mean?

75%
68% (Correct answer)
95%
50%

Correct answer: 68%

The empirical rule states approximately 68% of data falls within ±1 standard deviation.

Question 40: In a poem, if a poet uses vivid descriptions of a storm to represent a character's emotional turmoil, what literary device is being used?

Irony
Symbolism (Correct answer)
Allusion
Metaphor

Correct answer: Symbolism

Symbolism is a literary device where an object, person, or idea represents something else, often an abstract concept. In this case, the vivid descriptions of a storm are not just literal weather but are used to represent the character's inner emotional turmoil, making the storm a symbol of their feelings.

Question 41: Which of the following best describes the cultural significance of the Harlem Renaissance?

It was a brief period in which African American culture was isolated from the mainstream.
It marked the emergence of African American artists, writers, and musicians who influenced American culture. (Correct answer)
It represented a return to traditional European styles of art and literature.
It represented the rise of Southern literature and its influence on mainstream culture.

Correct answer: It marked the emergence of African American artists, writers, and musicians who influenced American culture.

The Harlem Renaissance was a pivotal period in the 1920s and 1930s when African American culture flourished, particularly in Harlem, New York. It marked a significant emergence of Black artists, writers, musicians, and intellectuals who created a distinct cultural identity and profoundly influenced American arts and society, challenging racial stereotypes and promoting racial pride.

Question 42: If the conclusion of an argument must be true whenever its premises are true, the argument is:

Analogical
Invalid
Inductive
Deductively valid (Correct answer)

Correct answer: Deductively valid

A deductively valid argument guarantees the conclusion if all premises are true.

Question 43: Which sentence is written in active voice?

The budget was approved by the committee.
The committee approved the budget. (Correct answer)
The budget has been approved.
Approval of the budget was given.

Correct answer: The committee approved the budget.

Active voice places the subject ('the committee') as the doer of the action.

Question 44: A researcher increases sample size from 10 to 1,000 participants. This change most likely:

Eliminates the need for a control group
Increases the reliability and validity of the results (Correct answer)
Makes the experiment more difficult to analyze
Reduces the accuracy of the findings

Correct answer: Increases the reliability and validity of the results

Larger sample sizes reduce the effect of random variation and make results more representative and reliable.

Question 45: The word 'ubiquitous' in a passage most likely means:

Present everywhere (Correct answer)
Highly valuable
Extremely rare
Temporarily available

Correct answer: Present everywhere

'Ubiquitous' means appearing or found everywhere; it is derived from the Latin 'ubique' meaning 'everywhere.'

Question 46: What is the most reliable source of evidence for a scientific argument?

Opinions of public figures
Social media posts
Peer-reviewed research articles (Correct answer)
Anecdotal experiences

Correct answer: Peer-reviewed research articles

Peer-reviewed research articles are considered the most reliable source of scientific evidence because they undergo a rigorous evaluation process by other experts in the field. This process ensures that the methodology is sound, the data is accurately interpreted, and the conclusions are supported by evidence, thereby enhancing the credibility and validity of the research.

Question 47: What is the slope of the line passing through points (2, 3) and (6, 11)?

4
1/2
2 (Correct answer)
3

Correct answer: 2

Slope = (11 - 3) / (6 - 2) = 8 / 4 = 2.

Question 48: Which sentence avoids a dangling modifier?

Running to catch the bus, a bag was dropped by Maria.
Running to catch the bus, the driver saw Maria.
Running to catch the bus, the bag was dropped.
Running to catch the bus, Maria dropped her bag. (Correct answer)

Correct answer: Running to catch the bus, Maria dropped her bag.

The participial phrase 'Running to catch the bus' must immediately precede the noun it modifies, which is 'Maria.'

Question 49: Which of the following is an example of qualitative data?

Counting the number of organisms in a sample
Measuring the volume of a liquid in milliliters
Recording temperature in degrees Celsius
Describing the color of a chemical reaction (Correct answer)

Correct answer: Describing the color of a chemical reaction

Qualitative data describes non-numerical characteristics such as color, texture, or smell.

Question 50: A scatter plot shows a strong negative correlation. This means as x increases, y:

increases slightly
stays constant
decreases (Correct answer)
increases sharply

Correct answer: decreases

A negative correlation means as one variable increases, the other decreases.

Question 51: A false dichotomy presents an argument as if there are only two options when in reality:

Neither option is correct
More options exist (Correct answer)
Both options are equally valid
The options are mutually exclusive

Correct answer: More options exist

A false dichotomy oversimplifies by ignoring additional valid alternatives.

Question 52: Which revision improves the sentence by eliminating redundancy: 'The author repeats the same idea again and again repeatedly'?

The author again repeats the same idea repeatedly.
The author repeats the same idea again.
The author repeats the idea. (Correct answer)
The author keeps on repeating the idea again.

Correct answer: The author repeats the idea.

'Repeats,' 'same,' 'again,' and 'repeatedly' all convey repetition—keeping only 'repeats the idea' eliminates all redundancy.

Question 53: Which of the following weakens the credibility of evidence in a text?

The source is an anonymous blog. (Correct answer)
Multiple sources corroborate the claim.
The data includes graphs and statistics.
Evidence is cited from a recent study.

Correct answer: The source is an anonymous blog.

An anonymous blog lacks accountability, verifiable authorship, and often, expert review. Evidence from such a source is inherently unreliable because there's no way to confirm the author's qualifications, potential biases, or the accuracy of the information presented. This significantly weakens the credibility of any claims made.

Question 54: An author who uses the first-person pronoun 'I' throughout an essay is writing from which point of view?

First-person (Correct answer)
Third-person omniscient
Second-person
Third-person limited

Correct answer: First-person

First-person point of view uses 'I' or 'we,' placing the narrator directly in the story or argument.

Question 55: Which organizational strategy works best for an essay arguing that stricter environmental laws should be passed?

Begin and end with counterarguments
Present strongest arguments last for maximum impact (Correct answer)
List supporting points randomly
Present all counterarguments before any supporting arguments

Correct answer: Present strongest arguments last for maximum impact

Saving the strongest argument for last creates a powerful closing impression in persuasive writing.

Question 56: What is the significance of the "Stream of Consciousness" technique in modern literature?

It focuses solely on visual imagery in the narrative.
It provides a clear, structured plot with distinct beginning, middle, and end.
It allows the reader to experience a character’s thoughts and emotions directly. (Correct answer)
It simplifies the plot for easier reading.

Correct answer: It allows the reader to experience a character’s thoughts and emotions directly.

The 'Stream of Consciousness' technique is a narrative method that attempts to depict the multitudinous thoughts and feelings that pass through the mind of a character. It allows readers to experience the character's inner world, including their unfiltered thoughts, memories, and emotions, directly as they occur, often without traditional narrative structure.

Question 57: Which technique does an author use when saying 'The deadline crept closer like a predator stalking its prey'?

Simile (Correct answer)
Personification
Metaphor
Hyperbole

Correct answer: Simile

A simile compares two unlike things using 'like' or 'as'—here the deadline is compared to a predator using 'like.'

Question 58: Solve for y: 5y - 8 = 2y + 10.

3
8
4
6 (Correct answer)

Correct answer: 6

Subtracting 2y from both sides gives 3y - 8 = 10; adding 8 gives 3y = 18, so y = 6.

Question 59: Choose the correct pronoun: '___ is going to the conference, him or her?'

Whom
Who (Correct answer)
Whoever
Whomever

Correct answer: Who

'Who' is correct here because it functions as the subject of the verb 'is going.'

Question 60: What is the x-intercept of the line 2x + 3y = 12?

(0, 4)
(6, 0) (Correct answer)
(3, 0)
(4, 0)

Correct answer: (6, 0)

Setting y = 0: 2x = 12, so x = 6, giving the point (6, 0).

AST ACT Scaling Test

The AST (ACT Scaling Test) is a standardized assessment used to scale and equate ACT exam forms. It covers evidence evaluation, data analysis, humanities, English grammar, and mathematics, aligning with ACT subject domains.

Questions

55 min

Time Limit

70%

To Pass

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These practice questions were written with AI tools. They are not real exam questions. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy

Sources & references

Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy

bsss.act.edu.au — Eligibility, exam format, passing score · verified Oct 2026
bsss.act.edu.au — Test delivery, late registration, retake policy · verified Oct 2026