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HESI A2 Exam Prep: Complete Study Guide to Pass

HESI A2 Exam Prep: Complete Study Guide to Pass — a free intermediate-level guide covering how to pass the hesi a2 exam. Learn with clear explanations,...

90 min read10 chaptersintermediate

What you will learn

  1. Understanding the HESI A2 Exam Structure and Strategy
  2. Mathematics: Foundations and Application
  3. Reading Comprehension Strategies
  4. Vocabulary and General Knowledge
  5. Grammar and Sentence Structure
  6. Biology Essentials
  7. Chemistry Fundamentals
  8. Anatomy and Physiology
  9. Physics Concepts
  10. Full-Length Practice Exams and Final Review

1. Understanding the HESI A2 Exam Structure and Strategy

Imagine two nursing school applicants, Sarah and Jessica. Sarah spends three months studying every single subject related to nursing entrance exams, exhausting herself with advanced physics and cellular biology. Jessica spends half that time studying, but she starts by pulling up the requirements for her top three local nursing programs. She discovers none of them require physics or biology—they only want math, reading, vocabulary, and grammar. Jessica focuses exclusively on those four areas, masters them, and passes with flying colors. Sarah passes too, but she burned out months before her program even started. The difference between Sarah and Jessica wasn’t intelligence or work ethic; it was strategy. The HESI A2 (Health Education Systems, Inc. Admission Assessment) is not a one-size-fits-all standardized test. It is a modular exam, and understanding its architecture is the first step toward conquering it. The Anatomy of the HESI A2 The HESI A2 is designed to evaluate the academic readiness of prospective nursing and allied health students. Because it is modular, schools can customize which sections they require. The exam consists of ten distinct academic and personal assessment sections. While you will likely not take all of them, you need to know what each module entails to map out your study plan. Academic Subtests Mathematics: Covers basic math skills, including fractions, decimals, percentages, ratios, conversions, and basic algebra. (Usually 50 questions, 50 minutes). Reading Comprehension: Tests your ability to understand reading passages, identify main ideas, find supporting details, and make inferences. (Usually 47 questions, 60 minutes). Vocabulary and General Knowledge: Assesses knowledge of everyday vocabulary words commonly used in healthcare settings. (Usually 50 questions, 50 minutes). Grammar: Focuses on parts of speech, sentence structure, and grammatical errors. (Usually 50 questions, 50 minutes). Biology: Covers cellular biology, genetics, metabolism, and general biological concepts. (Usually 25 questions, 25 minutes). Chemistry: Tests basic chemistry concepts including matter, chemical equations, atomic structure, and bonding. (Usually 25 questions, 25 minutes). Anatomy and Physiology: The most extensive science section, covering body systems, organs, and physiological processes. (Usually 25 questions, 25 minutes). Physics: Covers mechanics, kinematics, optics, and waves. (Usually 25 questions, 25 minutes). Note: This is the least commonly required section. Personal Assessment Subtests Learning Style: Assesses how you prefer to learn and process information (e.g., visual, auditory, kinesthetic). This section is not graded on a pass/fail basis but provides a profile for your benefit. Personality Profile: Evaluates traits related to success in healthcare, such as stress tolerance and communication style. Like the Learning Style section, this is a self-assessment tool rather than an academic hurdle. Determining Your Target Program Requirements The biggest mistake prospective nursing students make is studying for sections they will never be tested on. Because nursing programs dictate …

2. Mathematics: Foundations and Application

Operations Without a Calculator: Fractions and Decimals A patient weighs 143.5 lbs. The physician orders a medication at 0.25 mg per kg of body weight. The medication is available as a liquid containing 5 mg per mL. How many milliliters do you administer? If you reach for a calculator, you are already losing time. The HESI A2 Mathematics section evaluates your ability to perform these calculations quickly and accurately using only a pencil and scratch paper. To stay out of the Yellow Zone (Score 70%–84%) and push into the Green Zone (Score 85%+), you must achieve absolute fluency with fractions and decimals. Fraction Fundamentals You already know what a fraction is. The challenge is executing operations rapidly. Multiplication: Multiply straight across. $\frac{3}{4} \times \frac{5}{6} = \frac{15}{24}$. Simplify by dividing by 3: $\frac{5}{8}$. Speed tip: Cross-cancel before multiplying. Divide the 3 and the 6 by 3, and divide the 4 and the 2 (from the reduced $\frac{2}{3}$) by 2. You instantly get $\frac{5}{8}$. Division: Keep the first fraction, change the division sign to multiplication, and flip the second fraction (find the reciprocal). $\frac{7}{8} \div \frac{1}{4} = \frac{7}{8} \times \frac{4}{1} = \frac{28}{8} = 3.5$ or $3\frac{1}{2}$. Addition and Subtraction: You cannot add or subtract fractions without common denominators. $\frac{2}{3} + \frac{1}{4}$. The least common multiple of 3 and 4 is 12. Convert: $\frac{8}{12} + \frac{3}{12} = \frac{11}{12}$. Decimal Operations When performing decimal operations, align the decimal points vertically to avoid simple placement errors. Multiplication: Multiply the numbers as if they were whole numbers. Then, count the total number of decimal places in the original factors and place the decimal point in your answer accordingly. $2.5 \times 1.4$. Multiply $25 \times 14 = 350$. There are two decimal places total (one in 2.5, one in 1.4). The answer is 3.50 or 3.5. Division: Move the decimal point in the divisor (outside number) to the right until it becomes a whole number. Move the decimal point in the dividend (inside number) the exact same number of places. $4.5 \div 0.15$. Move the decimal two places right in both: $450 \div 15 = 30$. Fraction-Decimal Conversions Memorizing common conversions saves precious seconds on the exam. $\frac{1}{2} = 0.5$ $\frac{1}{3} = 0.33$ (repeating) $\frac{2}{3} = 0.66$ (repeating) $\frac{1}{4} = 0.25$ $\frac{3}{4} = 0.75$ $\frac{1}{5} = 0.2$ (and $\frac{2}{5} = 0.4$, $\frac{3}{5} = 0.6$, $\frac{4}{5} = 0.8$) $\frac{1}{8} = 0.125$ (and $\frac{3}{8} = 0.375$, $\frac{5}{8} = 0.625$, $\frac{7}{8} = 0.875$) Ratios, Proportions, and Percentages Ratios, proportions, and percentages are the backbone of clinical dosage calculations. Mastering these ensures you can safely translate a physician's order into an actionable dose. Ratios and Proportions A ratio compares two quantities (e.g., 3 nurses to 12 patients, or 3:12). A proportion …

3. Reading Comprehension Strategies

Anatomy of a HESI Reading Passage You have exactly sixty seconds left on the clock. You are staring at a dense, 400-word paragraph about the historical development of antiseptic surgical techniques. The first question asks for the passage's main idea, but in your rush to finish, you read the first two sentences, got distracted by a detail about Joseph Lister, and now you are staring at four answer choices that all look vaguely correct. If you have spent any time in the Yellow Zone (Score 70%–84%), you know that reading comprehension on the HESI A2 is rarely a test of your basic ability to read. It is a test of your ability to read strategically under pressure. Unlike the Mathematics: section, where you can often backtrack through calculations to find the right answer, reading comprehension requires you to extract information efficiently the first time. To move your score into the Green Zone (Score 85%+), you need to understand exactly how the HESI constructs reading passages and questions. Passages are typically drawn from health sciences, natural sciences, and general humanities. They are usually between 300 and 500 words. The questions are not designed to trick you, but they are designed to test whether you can distinguish between what the text explicitly says, what it implies, and what you assume to be true based on your own background knowledge. Identifying Main Ideas, Supporting Details, and Topic Sentences At the core of almost every HESI reading passage is a hierarchical structure: a main idea supported by details. The exam will frequently test your ability to separate the two. The Main Idea vs. The Topic A common trap on the exam is choosing an answer choice that states the topic rather than the main idea. The topic is the broad subject matter (e.g., "The use of penicillin in WWII"). The main idea is the specific point the author is making about that topic (e.g., "The mass production of penicillin during WWII fundamentally changed battlefield medicine and reduced mortality rates from bacterial infections.") To find the main idea: - Look at the first and last sentences. In expository writing, authors frequently state their main idea in the opening sentence and restate or summarize it in the closing sentence. - Ask yourself: "If I had to summarize this entire passage in one sentence, what would it be?" - Beware of overly broad or overly narrow answers. If an answer choice only covers the information in the first paragraph, it is likely a supporting detail, not the main idea. Topic Sentences and Supporting Details Every well-structured paragraph in a HESI passage contains a topic sentence, which dictates the focus of that specific paragraph. The sentences that follow …

4. Vocabulary and General Knowledge

The Anatomy of a Word: Prefixes, Roots, and Suffixes You are reading a patient chart and come across the word cholangiopancreatography. To a layperson, this looks like an impenetrable wall of letters. To a nursing student who understands medical terminology, it is simply a set of building blocks waiting to be decoded. The HESI A2 Vocabulary and General Knowledge section does not merely test your ability to memorize a dictionary. It assesses your capacity to deduce the meaning of unfamiliar words using structural clues—a skill you will rely on daily when reading medical charts, pharmacological orders, and physician notes. Every medical word has a core component, and many have attachments. To decode unfamiliar terms rapidly, you must know the most common word parts. The Word Root The root contains the fundamental meaning of the word. In medical terminology, roots usually refer to a body part or a bodily system. Cardi = Heart Gastr = Stomach Hepat = Liver Nephr = Kidney Derm = Skin The Prefix A prefix attaches to the beginning of a word root to alter its meaning. Prefixes often indicate location, time, or number. Hyper- = Excessive, above normal Hypo- = Deficient, below normal Brady- = Slow Tachy- = Fast Inter- = Between Intra- = Within The Suffix A suffix attaches to the end of a word root to determine what is happening to that body part. Suffixes often indicate a procedure, a condition, or a disease. -itis = Inflammation -emia = Blood condition -uria = Urine condition -ectomy = Surgical removal -ostomy = Surgical creation of an opening Decoding in Action When you encounter a massive word, break it into its parts. Let’s look at tachycardia. 1. Tachy- (Prefix) = Fast 2. cardi (Root) = Heart 3. -ia (Suffix) = Condition of Meaning: A condition of a fast heart. Let’s revisit cholangiopancreatography. 1. cholangio = bile vessels 2. pancreato = pancreas 3. -graphy = process of recording (usually via imaging) Meaning: An imaging procedure recording the bile vessels and pancreas. Test Strategy: If you are stumped by a medical term on the HESI A2, look at the suffix first. The suffix usually tells you the primary action or state of the word. If the suffix is -ectomy, you immediately know the term involves surgical removal, regardless of what is being removed. High-Frequency Medical Terminology While the HESI A2 does not require you to be a walking medical dictionary, it heavily features terms related to patient assessment, disease processes, and basic pharmacology. You should be able to instantly recognize and define the following categories of terms. Terms Indicating Position and Direction Anatomy questions frequently rely on directional vocabulary. Confusing these can lead to catastrophic errors in patient …

5. Grammar and Sentence Structure

The Anatomy of a Sentence: Parts of Speech Imagine reading a patient chart: "The nurse quickly administered the medication, but it was ineffective." In just ten words, a specific clinical picture emerges. If you change "quickly" to "quick," or "it" to "they," the sentence either breaks grammatically or alters the meaning entirely. Just as Anatomy and Physiology (which we will cover in a later module) requires you to know the body's foundational structures before diagnosing a disease, mastering grammar requires you to recognize the foundational parts of speech before you can fix a broken sentence. The HESI A2 exam expects you to quickly identify how words function within a sentence. We will move briskly through the core definitions and focus heavily on how the exam tests them. Nouns and Verbs Every complete sentence is built on a relationship between a noun (what the sentence is about) and a verb (what is happening). - Nouns represent people, places, things, or ideas. For the HESI, pay attention to collective nouns (e.g., team, staff, committee) which are usually treated as singular, and gerunds (verbs ending in -ing that function as nouns, e.g., "Administering medication requires precision"). - Verbs express action or a state of being. The HESI frequently tests your ability to recognize the verb's tense and ensure it matches the subject. Pronouns Pronouns replace nouns to avoid repetition. The exam focuses heavily on pronoun case (whether it should act as a subject or an object) and agreement. - Subject pronouns: I, you, he, she, it, we, they - Object pronouns: me, you, him, her, it, us, them - Possessive pronouns: mine, yours, his, hers, its, ours, theirs HESI Trap: The exam often pairs a pronoun with a noun in a compound structure to confuse you. If you remove the other person, the correct pronoun becomes obvious. - Incorrect: The doctor gave the chart to the nurse and I. - Test: The doctor gave the chart to I. (Sounds wrong, doesn't it?) - Correct: The doctor gave the chart to the nurse and me. Adjectives and Adverbs Adjectives modify nouns or pronouns, answering questions like which one? or how many? Adverbs modify verbs, adjectives, or other adverbs, usually answering how?, when?, where?, or to what extent? Many adverbs end in -ly, but not all (e.g., very, often, well). The most common HESI error here involves adjectives and adverbs that look similar but function differently, such as good vs. well. - "Good" is an adjective and modifies nouns. ("She is a good nurse.") - "Well" is an adverb and modifies verbs. ("She performed the procedure well.") Making the Pieces Fit: Agreement Errors Understanding parts of speech is only half the battle; the other half …

6. Biology Essentials

Imagine a single fertilized egg cell, no larger than the period at the end of this sentence. Within 280 days, that single cell divides, differentiates, and multiplies into roughly 37 trillion highly specialized cells capable of forming a breathing, thinking, fully functional human being. This miraculous transformation is governed by a precise set of biological rules—the same rules you must master to achieve a Competitive Score of 80% or higher on the HESI A2 Biology section. Just as you applied specific strategies to deconstruct paragraphs in Reading Comprehension Strategies and calculated ratios in Mathematics: Foundations and Application, this module requires you to break down biological systems into their component parts. Let’s dive into the core concepts of cell structure, cellular processes, genetics, evolution, and biological classification. Cell Structure and Organelles All living organisms are composed of cells, but not all cells are built the same. The HESI A2 exam will test your ability to distinguish between prokaryotic and eukaryotic cells, as well as your understanding of the specific organelles that keep them running. Prokaryotic vs. Eukaryotic Cells The fundamental divide in the biological world is based on the presence or absence of a true nucleus. Prokaryotes: Include bacteria and archaea. They are unicellular, lack a membrane-bound nucleus, and lack membrane-bound organelles. Their genetic material floats freely in the cytoplasm in a region called the nucleoid. Prokaryotes typically have a cell wall, a plasma membrane, and may have flagella for movement. Eukaryotes: Include plants, animals, fungi, and protists. They can be unicellular or multicellular, possess a true membrane-bound nucleus, and contain complex membrane-bound organelles. Major Organelles and Their Functions For the HESI, you need to know the "jobs" of the major organelles. Think of the cell as a functioning factory. Nucleus: The control center. It houses the cell's DNA and directs all cellular activities. Mitochondria: The powerhouses. They are the site of cellular respiration, generating ATP (energy) for the cell. Muscle cells are highly active and contain thousands of mitochondria. Ribosomes: The assembly line. These are the sites of protein synthesis. They can be free-floating in the cytoplasm or attached to the endoplasmic reticulum. Endoplasmic Reticulum (ER): The transport network. The Rough ER has ribosomes attached and folds and transports proteins. The Smooth ER lacks ribosomes and is responsible for lipid synthesis and detoxification. Golgi Apparatus: The shipping department. It receives proteins from the ER, modifies them, packages them into vesicles, and ships them to their final destinations. Lysosomes: The cleanup crew. These contain digestive enzymes that break down waste materials, cellular debris, and foreign invaders. Chloroplasts: Found only in plant cells and algae, these are the sites of photosynthesis. They capture sunlight to produce glucose. Cell Membrane: The security gate. …

7. Chemistry Fundamentals

The Atom and Atomic Structure Imagine swallowing a tablet to relieve a headache. Within minutes, the active compound—often something as simple as acetylsalicylic acid (aspirin)—dissolves, enters your bloodstream, and interacts with specific enzymes to reduce inflammation. The fact that a specific arrangement of carbon, hydrogen, and oxygen atoms can achieve this relies entirely on atomic structure. As we transition from Biology: to Chemistry:, we are zooming in. Where biology looks at the cell, chemistry looks at the atoms and molecules that make up those cells. To predict how elements behave and interact on the HESI A2, you must first understand their structural blueprint. The atom consists of three primary subatomic particles: Protons: Positively charged particles located in the nucleus. The number of protons defines the element (its atomic number). Neutrons: Neutral particles (no charge) also located in the nucleus. Together, protons and neutrons make up the atom's mass. Electrons: Negatively charged particles orbiting the nucleus in energy levels (shells). They are the primary drivers of chemical reactions. Isotopes and Atomic Mass While all atoms of a given element have the same number of protons, they can have different numbers of neutrons. These variations are called isotopes. The atomic mass listed on the periodic table is a weighted average of all naturally occurring isotopes of that element. To find the number of neutrons in a specific isotope, subtract the atomic number from the mass number (Mass Number - Atomic Number = Neutrons). Electron Configuration and Valence Electrons Electrons fill electron shells outward from the nucleus. The first shell holds a maximum of 2 electrons, and the second and third shells hold up to 8 electrons each (the octet rule). For the HESI A2, the most critical electrons are the valence electrons—those residing in the outermost shell. The number of valence electrons dictates how an atom will bond with others. An atom is most stable when its outermost shell is full, which drives the formation of chemical bonds. The Periodic Table: Properties and Trends The periodic table is not just a chart; it is a highly organized map of elemental behavior. Each square provides the element's atomic number, symbol, name, and atomic mass. Organizing the Table Periods: The horizontal rows (1–7). Elements in the same period have the same number of electron shells. Groups or Families: The vertical columns (1–18). Elements in the same group have the same number of valence electrons and therefore exhibit similar chemical properties. Key Element Categories Metals: Found on the left and center of the table. They are solid at room temperature (except mercury), are malleable, ductile, and are good conductors of heat and electricity. Nonmetals: Found on the right side. They can be gases, liquids, or …

8. Anatomy and Physiology

The Language of Anatomy: Directions, Planes, and Cavities Imagine a patient arrives in the emergency room after a motorcycle accident. The trauma physician barks out orders: "We need a CT scan of the axial region, focus on the transverse plane through the thoracic cavity. There's a laceration distal to the left antecubital region." To the untrained ear, it sounds like a foreign language. To a healthcare professional, it is a precise map guiding life-saving interventions. Before you can understand how the body functions, you must be able to navigate its structure. The HESI A2 exam will test your ability to speak this language fluently. Directional Terms Directional terms allow medical professionals to describe the location of body parts relative to one another. Because humans stand upright, these terms are specific to anatomical position—standing erect, facing forward, arms at the sides, and palms facing forward. Superior (Cranial): Toward the head or upper part of the body. The heart is superior to the liver. Inferior (Caudal): Away from the head or lower part of the body. The stomach is inferior to the lungs. Anterior (Ventral): Toward the front of the body. The sternum is anterior to the heart. Posterior (Dorsal): Toward the back of the body. The esophagus is posterior to the trachea. Medial: Toward the midline of the body. The heart lies medial to the lungs. Lateral: Away from the midline. The thumb is on the lateral side of the hand. Proximal: Closer to the origin of a structure or the trunk. The femur is proximal to the tibia. Distal: Farther from the origin or trunk. The wrist is distal to the elbow. Superficial: Toward the surface of the body. The skin is superficial to the muscles. Deep: Away from the surface. The bones are deep to the skin. Body Planes To view internal structures, the body is often "sectioned" along flat planes. Sagittal Plane: Divides the body into right and left portions. If it divides the body exactly down the midline, it is a midsagittal plane. If it is off-center, it is a parasagittal plane. Frontal (Coronal) Plane: Divides the body into anterior (front) and posterior (back) portions. Transverse (Horizontal/Cross-sectional) Plane: Divides the body into superior (upper) and inferior (lower) portions. Body Cavities and Regional Names The body contains internal compartments that house and protect vital organs. Dorsal Cavity: Subdivided into the cranial cavity (housing the brain) and the vertebral/spinal canal (housing the spinal cord). Ventral Cavity: Subdivided into the thoracic cavity and the abdominopelvic cavity. The diaphragm separates the two. The thoracic cavity contains the heart (pericardial cavity) and lungs (pleural cavities). The abdominopelvic cavity is often divided into the abdominal cavity (stomach, liver, intestines) and the pelvic cavity …

9. Physics Concepts

Scalars, Vectors, and the Mechanics of Motion Imagine pushing a heavy medication cart down a hospital hallway. To get it moving from a standstill, you have to apply significant force. Once it is moving, you exert less effort to keep it going, but if you need to stop it quickly before an intersection, you must brace your body against the handle to overcome its momentum. Every push, pull, and change in speed in this scenario is governed by the fundamental laws of physics. While the HESI A2 physics section is optional, many competitive nursing and health science programs require or strongly recommend it. Achieving a Competitive Score: 80% or higher on this section proves to admissions advisors that you possess the foundational scientific reasoning required for advanced healthcare studies. Before diving into complex formulas, you must distinguish between two types of physical quantities: scalars and vectors. Scalar quantities have magnitude (a numerical value) only. Examples include speed, distance, mass, and time. Vector quantities have both magnitude and direction. Examples include velocity, displacement, acceleration, and force. If you walk 5 meters north, your distance (scalar) is 5 meters, but your displacement (vector) is 5 meters north. If you walk 5 meters north and then 5 meters south, your total distance traveled is 10 meters, but your net displacement is 0 meters because you ended up exactly where you started. Speed, Velocity, and Acceleration The HESI A2 exam frequently tests your ability to calculate how objects move. Speed is the rate at which an object covers distance. Formula: $Speed = \frac{Distance}{Time}$ ($s = \frac{d}{t}$) Velocity is the rate at which an object changes its position in a specific direction. Formula: $Velocity = \frac{Displacement}{Time}$ ($v = \frac{\Delta x}{t}$) Acceleration is the rate at which an object’s velocity changes over time. An object accelerates if it speeds up, slows down (negative acceleration or deceleration), or changes direction. Formula: $Acceleration = \frac{Change\ in\ Velocity}{Time}$ ($a = \frac{\Delta v}{t}$) Scenario: A patient in a wheelchair is pushed from rest to a velocity of 3 meters per second (m/s) in 1.5 seconds. What is their acceleration? $a = \frac{\Delta v}{t}$ $a = \frac{3\ m/s - 0\ m/s}{1.5\ s}$ $a = 2\ m/s^2$ The wheelchair accelerates at 2 meters per second squared. Newton’s Three Laws of Motion Sir Isaac Newton’s three laws form the foundation of classical mechanics. On the HESI, you will need to apply these laws to solve basic problems involving forces, mass, and acceleration. 1. The Law of Inertia Newton's First Law states that an object at rest stays at rest, and an object in motion stays in motion with the same speed and in the same direction, unless acted upon by an unbalanced force. …

10. Full-Length Practice Exams and Final Review

Marcus had spent three weeks methodically working through the math, grammar, and anatomy chapters. He felt ready. But when he sat down to take his first full-length, timed practice exam, his confidence evaporated. By the time he reached the Chemistry section, he was mentally exhausted, and he found himself rushing through the last twenty questions, making careless errors on topics he actually knew well. When his score came back lower than his target, he realized he hadn’t been studying for a test—he had only been reviewing content. He needed to train for the event. Knowing the material is only half the battle. The HESI A2 is an endurance event that requires rapid recall, time management, and psychological stamina. This final module shifts the focus from learning new content to simulating the real exam, analyzing your performance with a critical eye, and executing a targeted remediation plan for test day. Simulating Real Exam Conditions To accurately gauge your readiness, your practice exams must mirror the actual testing environment as closely as possible. Taking a test in your bed while listening to music will not yield a realistic Percentage Score. You need to introduce test-day frictions—time pressure, silence, and fatigue. Setting Up Your Testing Environment Find a quiet space where you will not be interrupted for three to four hours. Clear your desk of everything except the materials you will actually be allowed to use on test day. Most testing centers provide a small whiteboard or scratch paper and a basic calculator (or an on-screen calculator). Do not use your phone or a graphing calculator during practice. Sit in a standard chair, dress in layered clothing (testing centers are notoriously unpredictable in temperature), and inform those around you that you cannot be disturbed. Managing Time Allocation Before you begin, map out your time allocation per section based on the specific modules your nursing program requires. While the exact number of questions varies by school, you can calculate your pacing by dividing the total time by the number of questions. A general pacing guide for a standard 55-question section is roughly one minute per question. However, some sections demand more time: Reading Comprehension: Budget slightly more time here, as you must read passages before answering. Mathematics: Budget adequate time for conversions and fractions, even if you are allowed a basic calculator. Anatomy & Physiology / Biology / Chemistry: These sections often require rapid recall of specific facts, allowing you to move slightly faster if your foundational knowledge is solid. If you catch yourself spending more than 90 seconds on a single question, mark your best guess, flag the question (if the software allows), and move on. Building Endurance If your school requires you …

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