HESI A2 Practice Test & Study Guide
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Free HESI A2 Practice Questions
Browse our collection of free HESI A2 practice questions organized by topic. Each question includes detailed explanations and rationales to help you master the content and improve your exam score.
Math
Math Topics
Basic Operations
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Fractions and Decimals
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Ratios and Proportions
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Percentages
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Algebra
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Conversions and Measurement Units
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Word Problems
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Reading Comprehension
Reading Topics
Main Idea & Supporting Details
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Fact vs. Opinion
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Logical Inferences & Drawing Conclusions
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Context Clues & Vocabulary in Context
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Author’s Purpose & Tone
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Summarization
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Passage Organization & Structure
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Identifying Supporting Evidence
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Understanding Transitions & Signal Words
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Identifying Themes & Moral Lessons
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Word Origins (Etymology)
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Prefixes, Suffixes and Root Words
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Grammar
Grammar Topics
Parts of Speech
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Sentence Structure
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Subject-Verb Agreement
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Pronoun Usage
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Verb Tenses
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Punctuation
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Common Grammar Mistakes
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Word Choice & Spelling
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Clauses & Phrases
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Capitalization Rules
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Biology
Biology Topics
Biological Molecules
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Cell Structure & Function
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Cellular Respiration & Energy
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Photosynthesis
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DNA & RNA
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Genetics
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Mitosis & Meiosis
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Microbiology & Pathogens
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Evolution & Natural Selection
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Biological Classification & Taxonomy
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Human Body Systems
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Ecology
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Critical Thinking
Critical Thinking Topics
Problem-Solving & Decision-Making
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Logical Reasoning & Inference
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Identifying Assumptions
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Prioritization of Patient Care
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Ethical Dilemmas in Healthcare
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Evaluating Arguments & Evidence
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Deductive vs. Inductive Reasoning
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Recognizing Bias & Fallacies
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Clinical Judgement & Nursing Scenarios
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Applying the Nursing Process (ADPIE)
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Anatomy & Physiology
Anatomy & Physiology Topics
General Terminology
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Cells and Tissues
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Skeletal System
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Muscular System
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Nervous System
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Endocrine System
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Cardiovascular System
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Respiratory System
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Digestive System
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Urinary System
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Reproductive System
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Integumentary System
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Lymphatic & Immune System
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Homeostasis & Body Regulation
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Vocabulary
Vocabulary Topics
Common Medical Terminology
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Synonyms and Antonyms
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Context Clues
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Multiple-Meaning Words
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Homophones and Homographs
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Frequently Confused Words
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Idioms and Figurative Language
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Nursing and Healthcare-Specific Vocabulary
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General Academic Vocabulary
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Commonly Misused Words
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Chemistry
Chemistry Topics
Atomic Structure
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Periodic Table & Periodic Trends
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Chemical Bonds (Ionic, Covalent, Metallic)
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Chemical Reactions & Balancing Equations
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Stoichiometry & Mole Concept
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Solutions & Concentrations (Molarity, Dilution)
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Acids, Bases, and pH
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Thermochemistry & Heat Transfer
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Gases & Gas Laws (Boyle’s, Charles’, Ideal Gas Law)
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Oxidation-Reduction (Redox) Reactions
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Nuclear Chemistry & Radioactivity
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Organic Chemistry (Functional Groups, Hydrocarbons)
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Biochemistry (Macromolecules, Enzymes)
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Metric System & Scientific Notation
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Physics
Physics Topics
Units & Conversions
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Newton's Laws of Motion
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Kinematics
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Work, Energy & Power
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Momentum & Impulse
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Fluids & Pressure
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Thermodynamics
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Electricity & Magnetism
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Waves & Optics
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Simple Machines
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Problem-Solving & Decision-Making
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