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Master All Sections of the ACT Exam

Access comprehensive practice materials for the most popular exams.

ACT English Section

The ACT English section assesses a student’s ability to revise and improve written texts. It focuses on grammar, punctuation, sentence structure, and the overall clarity and effectiveness of the writing. This section evaluates how well students can identify and correct errors in passages, ensuring that their writing is clear and grammatically correct. The section tests various aspects of English language usage and is scored based on the number of correct answers, with scores ranging from 1 to 36.

ACT Math Section

The ACT Math section evaluates a student’s mathematical skills and problem-solving abilities. It covers a range of topics including algebra, geometry, trigonometry, and basic statistics. The section tests students’ ability to apply mathematical concepts and solve problems efficiently. Questions may involve straightforward calculations, interpretation of data, and application of mathematical formulas. The section is scored based on the number of correct answers, with scores ranging from 1 to 36.

ACT Reading Section

The ACT Reading section assesses a student’s ability to read and comprehend a variety of texts. It includes passages from different genres such as literature, social studies, and natural sciences. Students are tested on their ability to understand main ideas, details, and inferences, as well as to analyze the author's intent and tone. The section requires students to interpret information and draw conclusions based on their reading. It is scored based on the number of correct answers, with scores ranging from 1 to 36.

ACT Science Section

The ACT Science section evaluates a student’s ability to interpret, analyze, and evaluate scientific information. It includes passages related to scientific experiments, data interpretation, and scientific reasoning across various fields such as biology, chemistry, and physics. The section tests students' skills in understanding and analyzing scientific data, graphs, and hypotheses. It is scored based on the number of correct answers, with scores ranging from 1 to 36.

ACT Writing Section

The ACT Writing section assesses a student’s ability to construct a coherent and effective essay. Students are given a prompt that presents an issue and multiple perspectives on that issue. They are required to write an essay that articulates their own viewpoint, analyzes the provided perspectives, and demonstrates clear and logical reasoning. The section evaluates writing skills such as organization, argument development, and language use. It is scored on a scale of 2 to 12, with scores based on the quality of the essay.

Dive Deeper into Exam Categories

ACT English Section Categories

Rhetorical Skills
This category evaluates writing strategy, organization, and style.
  • Organization:

    Description: Enhancing the logical flow and coherence of a text.

    Key Concepts: Organizing paragraphs logically, using transitions effectively, ensuring coherence and flow.

    Examples:

    • Reorganize paragraphs to improve logical flow.
    • Use transitions to connect ideas effectively.
  • Strategy:

    Description: Understanding and improving the effectiveness of a text through strategy choices.

    Key Concepts: Identifying the main idea, eliminating irrelevant information, and improving clarity and focus.

    Examples:

    • Identify the main idea of a paragraph and ensure it is clearly stated.
    • Remove sentences that do not contribute to the overall purpose of a passage.
  • Style:

    Description: Improving the tone, clarity, and effectiveness of language in writing.

    Key Concepts: Choosing precise words, maintaining an appropriate tone, varying sentence structures.

    Examples:

    • Choose precise and appropriate words to convey a message.
    • Maintain a consistent tone throughout a passage.
    • Vary sentence structures to enhance readability.
Usage and Mechanics
This category covers grammar, punctuation, sentence structure, and other conventions of standard written English.
  • Grammar and Usage:

    Description: Understanding and applying rules of grammar and usage in writing.

    Key Concepts: Subject-verb agreement, verb tense, pronoun-antecedent agreement, adjective and adverb usage.

    Examples:

    • Ensure subject-verb agreement in complex sentences.
    • Correctly use verb tenses to indicate time relationships.
    • Identify and correct pronoun-antecedent agreement errors.
  • Punctuation:

    Description: Understanding and correctly using punctuation marks such as commas, apostrophes, colons, and semicolons.

    Key Concepts: Correct use of commas, periods, colons, semicolons, apostrophes, and quotation marks.

    Examples:

    • Identify and correct misplaced commas in a sentence.
    • Use apostrophes correctly to show possession or create contractions.
    • Determine the correct placement of colons and semicolons in complex sentences.
  • Sentence Structure:

    Description: Understanding sentence formation and structure, including modifiers, clauses, and parallelism.

    Key Concepts: Recognizing and correcting sentence fragments and run-ons, ensuring proper placement of modifiers, and maintaining parallel structure.

    Examples:

    • Identify and correct sentence fragments.
    • Ensure modifiers are placed correctly within a sentence.
    • Maintain parallel structure in lists and comparisons.

ACT Math Section Categories

Integrating Essential Skills
This category tests the ability to integrate skills and knowledge from various topics to solve complex problems.
  • Arithmetic:

    Description: Solving complex problems that require a combination of basic arithmetic skills.

    Key Concepts: Percentages, ratios, rates, and proportional relationships.

    Examples:

    • Calculate the percentage increase or decrease.
    • Determine the ratio between two quantities.
    • Solve rate problems, such as speed or density calculations.
Modeling
This category tests the ability to model real-world situations using mathematical concepts and solve problems using these models.
  • Applied Mathematics:

    Description: Creating and using mathematical models to solve real-world problems.

    Key Concepts: Interpreting and analyzing graphs, functions, and equations in real-world contexts.

    Examples:

    • Create a mathematical model to represent a real-world situation.
    • Analyze a graph to make predictions about future trends.
    • Use an equation to solve a real-world problem.
Preparing for Higher Math
This category tests knowledge and skills in topics that students typically learn before college, including number and quantity, algebra, functions, geometry, and statistics and probability.
  • Algebra:

    Description: Solving equations, inequalities, and systems of equations, and interpreting and analyzing algebraic expressions.

    Key Concepts: Linear equations, quadratic equations, systems of equations, and polynomial expressions.

    Examples:

    • Solve a system of linear equations using substitution or elimination.
    • Factor quadratic expressions.
    • Simplify polynomial expressions.
  • Functions:

    Description: Understanding and interpreting functions, their properties, and their graphs.

    Key Concepts: Linear, quadratic, exponential, and logarithmic functions, function notation, and transformations of functions.

    Examples:

    • Evaluate functions for given values.
    • Graph transformations of functions.
    • Interpret function notation.
  • Geometry:

    Description: Understanding and solving problems involving geometric shapes, properties, and theorems.

    Key Concepts: Properties of circles, triangles, and other polygons, volume and surface area, coordinate geometry, and trigonometry.

    Examples:

    • Calculate the area of a triangle given its base and height.
    • Use the Pythagorean theorem to find the length of a side in a right triangle.
    • Determine the volume of a cylinder given its radius and height.
  • Number and Quantity:

    Description: Understanding and working with different types of numbers and performing operations on them.

    Key Concepts: Real and complex numbers, integer and rational exponents, vectors and matrices.

    Examples:

    • Simplify expressions with integer exponents.
    • Perform operations with complex numbers.
    • Apply properties of vectors and matrices.
  • Statistics and Probability:

    Description: Understanding and applying concepts of statistics and probability to interpret and analyze data.

    Key Concepts: Measures of center and spread, data representation, probability, and statistical inference.

    Examples:

    • Calculate the mean, median, and mode of a data set.
    • Interpret a box plot or scatter plot.
    • Calculate probabilities of simple and compound events.

ACT Reading Section Categories

Craft and Structure
This category tests the ability to analyze the structure of texts, including how specific sentences, paragraphs, and larger portions of the text relate to each other and the whole. It also involves interpreting the meaning of words and phrases and understanding how they are used.
  • Text Structure:

    Description: Analyzing the structure of a text and how specific parts relate to each other and the whole.

    Key Concepts: Text organization, paragraph structure, overall text structure.

    Examples:

    • Identify how a paragraph fits into the overall structure of a text.
    • Analyze how a specific section contributes to the development of ideas or themes.
    • Describe the organization of the text and its effectiveness.
  • Vocabulary and Word Choice:

    Description: Interpreting the meaning of words and phrases as they are used in the text, including figurative and connotative meanings, and understanding how word choice affects meaning and tone.

    Key Concepts: Context clues, word meanings, tone, figurative language.

    Examples:

    • Determine the meaning of a word based on context clues.
    • Analyze how word choice affects the tone of a passage.
    • Interpret figurative language within the text.
Integration of Knowledge and Ideas
This category tests the ability to integrate and evaluate content presented in diverse media and formats, as well as the ability to analyze arguments and claims in a text.
  • Arguments and Claims:

    Description: Analyzing how authors build arguments and evaluating the validity of claims and evidence presented in the text.

    Key Concepts: Argument structure, evidence evaluation, claim validity.

    Examples:

    • Analyze how an author constructs an argument.
    • Evaluate the strength of evidence provided to support claims.
    • Identify logical fallacies or weaknesses in arguments.
  • Diverse Media and Formats:

    Description: Integrating and evaluating content presented in different formats, including visually and quantitatively, as well as in words.

    Key Concepts: Visual information, quantitative data, synthesis of information.

    Examples:

    • Interpret information from graphs or charts in the context of the text.
    • Synthesize information from multiple sources.
    • Evaluate the effectiveness of information presented in different formats.
Key Ideas and Details
This category tests the ability to read closely, determine central ideas and themes, and summarize information. It also involves understanding relationships and interpreting meanings of words and phrases in context.
  • Central Ideas and Themes:

    Description: Determining central ideas or themes of a text and analyzing their development over the course of the text.

    Key Concepts: Main idea, theme, summary, development of ideas.

    Examples:

    • Identify the main idea or theme of a passage.
    • Analyze how the theme or main idea develops throughout the text.
    • Summarize the text effectively.
  • Close Reading:

    Description: Reading closely to determine what the text says explicitly and to make logical inferences from it.

    Key Concepts: Explicit information, logical inferences, textual evidence.

    Examples:

    • Identify explicit information from the text.
    • Make logical inferences based on textual evidence.
    • Provide specific examples from the text to support conclusions.
  • Relationships:

    Description: Understanding relationships within the text, including how characters, events, and ideas interact and develop.

    Key Concepts: Character relationships, event sequences, interactions, cause and effect.

    Examples:

    • Describe relationships between characters.
    • Analyze cause-and-effect relationships within the text.
    • Explain how events are related and how they develop the plot or ideas.

ACT Science Section Categories

Conflicting Viewpoints
This category tests the ability to understand, analyze, and compare different scientific viewpoints or hypotheses.
  • Analyzing Arguments:

    Description: Understanding and analyzing arguments presented in scientific passages.

    Key Concepts: Argument structure, evidence evaluation, scientific reasoning.

    Examples:

    • Identify the main argument in a scientific passage.
    • Evaluate the evidence supporting an argument.
    • Analyze the reasoning behind different scientific arguments.
  • Comparing Hypotheses:

    Description: Evaluating and comparing different scientific hypotheses or viewpoints presented in a passage.

    Key Concepts: Hypothesis evaluation, viewpoint comparison, argument analysis.

    Examples:

    • Compare two or more hypotheses presented in a passage.
    • Evaluate the strengths and weaknesses of different viewpoints.
    • Analyze arguments to determine which is more scientifically valid.
Data Representation
This category tests the ability to read and interpret data presented in various forms such as tables, graphs, and diagrams.
  • Interpreting Experimental Data:

    Description: Analyzing data from experiments to draw conclusions and make inferences.

    Key Concepts: Data trends, experimental results, inference making.

    Examples:

    • Analyze data trends to predict outcomes.
    • Interpret experimental results to draw conclusions.
    • Make inferences based on data presented in various formats.
  • Understanding Graphs and Tables:

    Description: Interpreting and understanding information presented in graphs, tables, and other visual formats.

    Key Concepts: Graph interpretation, table reading, data extraction.

    Examples:

    • Read a graph and determine the relationship between variables.
    • Extract relevant data from a table to answer questions.
    • Interpret diagrams to understand scientific concepts.
Research Summaries
This category tests the ability to understand, analyze, and interpret descriptions of scientific experiments and studies.
  • Experimental Design:

    Description: Understanding the design and methodology of scientific experiments.

    Key Concepts: Hypotheses, variables, experimental controls.

    Examples:

    • Identify the hypothesis being tested in an experiment.
    • Determine the independent and dependent variables.
    • Understand the role of controls in experiments.
  • Interpreting Results:

    Description: Analyzing experimental results and drawing appropriate conclusions.

    Key Concepts: Result analysis, conclusion drawing, error identification.

    Examples:

    • Analyze results to determine if they support the hypothesis.
    • Draw conclusions based on experimental data.
    • Identify potential sources of error in experiments.

ACT Writing Section Categories

Development and Support
This category assesses the student's ability to develop ideas and support them with reasoning and examples.
  • Example Integration:

    Description: Effectively integrating examples to illustrate and support ideas.

    Key Concepts: Example relevance, illustration, support strength.

    Examples:

    • Using relevant examples to support points.
    • Illustrating ideas with clear examples.
    • Strengthening arguments through well-chosen examples.
  • Logical Reasoning:

    Description: Using logical reasoning to support ideas and arguments.

    Key Concepts: Argument structure, logical flow, evidence use.

    Examples:

    • Structuring arguments in a logical manner.
    • Using clear reasoning to support claims.
    • Incorporating evidence effectively.
Ideas and Analysis
This category evaluates the student's ability to generate productive ideas and engage critically with multiple perspectives on a given issue.
  • Engaging with Perspectives:

    Description: Considering and analyzing multiple viewpoints on the issue.

    Key Concepts: Perspective analysis, critical thinking, viewpoint integration.

    Examples:

    • Discussing different perspectives on the topic.
    • Critically analyzing opposing viewpoints.
    • Integrating multiple perspectives into the essay.
  • Generating Ideas:

    Description: Creating relevant ideas that are well-suited to the topic.

    Key Concepts: Relevance, creativity, topic engagement.

    Examples:

    • Developing ideas that are directly related to the topic.
    • Creating novel insights or perspectives.
    • Engaging deeply with the subject matter.
Language Use and Conventions
This category assesses the student's command of language, including grammar, syntax, and mechanics.
  • Grammar and Syntax:

    Description: Using correct grammar and syntax in writing.

    Key Concepts: Sentence structure, grammatical accuracy, syntactical variety.

    Examples:

    • Writing grammatically correct sentences.
    • Using varied sentence structures.
    • Avoiding grammatical errors.
  • Mechanics:

    Description: Using correct spelling, punctuation, and capitalization.

    Key Concepts: Spelling accuracy, punctuation, capitalization.

    Examples:

    • Spelling words correctly.
    • Using appropriate punctuation.
    • Capitalizing words correctly.
Organization
This category evaluates the student's ability to organize ideas and information coherently and logically.
  • Coherent Paragraphs:

    Description: Writing coherent paragraphs that support the main argument.

    Key Concepts: Paragraph structure, focus, supporting details.

    Examples:

    • Writing focused paragraphs with a clear main idea.
    • Using supporting details to develop the paragraph’s main idea.
    • Ensuring each paragraph contributes to the overall argument.
  • Logical Structure:

    Description: Arranging ideas and arguments in a clear and logical order.

    Key Concepts: Essay structure, coherence, logical flow.

    Examples:

    • Organizing the essay into clear, logical sections.
    • Ensuring a coherent flow of ideas.
    • Using transitions to connect ideas smoothly.

And more! Questions and categories are updated monthly to keep you ahead.

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