Grammar
Identify the error - Each of the students have turned in their essays.
Error: subject-verb and pronoun-number mismatch. Correct: "Each of the students has turned in his or her essay." (Or: "All of the students have turned in their essays.")
Define the ACT-level word "implicit" and give a short example sentence showing its meaning in context
Implicit: implied though not plainly expressed. Example: "Her disappointment was implicit in her silence."
What is a central idea? Give a one-sentence central idea for a short passage about renewable energy adoption.
Central idea = main point the author develops. Example central idea: "Renewable energy adoption reduces long-term costs and environmental harm while creating jobs."
Label the graph type: A chart shows age groups on the x-axis and percentage vaccinated on the y-axis with vertical bars. What is this graph called?
Bar graph (vertical bars).
Correct the punctuation: "Its important to proofread your essays for grammar punctuation and clarity"
Corrected: "It's important to proofread your essays for grammar, punctuation, and clarity." (Note: "It's" = "It is")
Choose the sentence that correctly uses the subjunctive mood for a hypothetical: A) "If I was taller, I would play basketball." B) "If I were taller, I would play basketball."
B is correct: If I were taller, I would play basketball
Choose the best synonym for "mitigate": A) aggravate B) alleviate C) ignore D) invent.
B) alleviate
Given a thesis: "Technological automation increases productivity but widens income inequality," name two distinct supporting claims you might expect in the passage.
Supporting claims: (1) automation raises output per worker; (2) automation displaces routine jobs increasing wage inequality.
If a scatterplot shows a tight upward trend, what does that indicate about the relationship between the two variables?
A tight upward trend indicates a strong positive correlation.
Use a semicolon correctly to combine these two sentences: "The passage was complex. Many students found it engaging."
Semicolon: "The passage was complex; many students found it engaging."
Revise this run-on using appropriate punctuation or conjunction: "The author argues for reform many readers disagree with his conclusions."
Fix: "The author argues for reform, but many readers disagree with his conclusions." (or use a semicolon)
Explain the nuance difference between "infer" and "imply" with one example for each.
Infer = draw a conclusion from evidence; Imply = to suggest something. Example: Author implies X; reader infers X
Identify the author’s likely purpose (to inform, persuade, entertain, or describe) for an editorial arguing changes to voter registration laws—explain briefly.
Likely purpose: persuade — because an editorial advocates policy change.
A line graph shows monthly sales; identify which month shows the steepest rate of change and explain how you determine that from the graph (describe process)
Identify month with steepest slope: the month-to-month change with largest vertical rise over horizontal interval; measure difference in y-values between adjacent months.
Explain when to use an em dash versus parentheses for an aside, and revise: "The committee (which met last Tuesday) announced new rules."
Em dash for emphasis/abruptness; parentheses for less intrusive aside. Revised: "The committee—which met last Tuesday—announced new rules." (or keep parentheses for less emphasis)
Explain why parallel structure is required and fix this sentence: "The coach asked the players to warm up, stretch, and they should hydrate."
Fix: "The coach asked the players to warm up, stretch, and hydrate." (parallel verbs)
Define "ambiguous" and provide a short sentence where ambiguity changes the sentence's meaning.
Ambiguous: having more than one possible meaning. Example: "I saw the man with the telescope." (Who had the telescope?)
From a passage debating the benefits of bilingual education, name two counterarguments an author might address and how addressing them strengthens the author's claim.
Counterarguments: (1) cost and resource constraints; (2) possible slower academic outcomes for some students. Addressing them (e.g., showing cost-benefit, evidence of academic gains) strengthens the claim.
Read a bar graph comparing average test scores for three schools. One school's bar is noticeably higher but has a large error bar overlapping the others. Explain what the error bar suggests about interpreting differences.
Error bar overlap suggests differences may not be statistically significant or are uncertain; interpret cautiously.
Identify whether the colon is used correctly and correct as needed: "She had three priorities: focus, practice, and never give up."
Colon is correct (introducing a list). Sentence is fine as written.
Identify the misplaced modifier and rewrite the sentence to clearly modify the correct noun: "Running to the bus, the book fell from Maria's bag."
Misplaced modifier; rewrite: "While Maria was running to the bus, a book fell from her bag." (or "A book fell from Maria's bag as she ran to the bus.")
Provide the meaning of "ephemeral" and use it in a two-clause sentence appropriate for ACT reading contexts.
Ephemeral = lasting a very short time. Example: "The speaker's fame was ephemeral, fading within months as trends changed."
Read this short thesis (presented verbally): "Urban green spaces improve mental health by reducing stress, increasing social interaction, and promoting physical activity." List a logical organization (an outline of three paragraph-level topic sentences) for a short essay supporting the thesis.
Paragraph-level topic sentences: (1) Green spaces lower stress through exposure to nature and reduced noise; (2) They increase social interaction by providing communal areas; (3) They promote physical activity through accessible parks and paths.
Given a table of means and sample sizes for two groups, describe how you would evaluate whether the difference in means is likely meaningful (statistically or practically) without running formal tests.
Evaluate by considering effect size, sample sizes, variability, and practical significance; note limitations without formal test.
Insert punctuation to fix this sentence preserving intended meaning: "Although he knew the answer he hesitated then finally responded confidently"
Insert commas: "Although he knew the answer, he hesitated, then finally responded confidently."