CinnaEntry Start free
Free, no signup

302 free TEAS & HESI cheat sheets

Every sheet is free, with no signup wall. The must-know facts for the ATI TEAS 7 and HESI A2 on one page each, with the key terms highlighted.

Updated October 17, 2026 CinnaEntry content team Free to read, print and share

Browse by category

All cheat sheets 302

Body Systems OverviewThe 11 systems & what they doCell & DNA BasicsOrganelles, DNA, transport PopularChemistry EssentialsAtoms, pH, reactionsThe Scientific MethodVariables & experiment design PopularFractions, Decimals & PercentsConvert & compute PopularAlgebra & Solving EquationsIsolate the unknownData, Statistics & ProbabilityCenter, spread & chanceRatios, Proportions & RatesScale up and downKey Math FormulasArea, perimeter, volume PopularMetric & Unit ConversionsMove the decimalReading Comprehension StrategiesFind the point, then the proof PopularText Structure & Following DirectionsSignal words tell the shapeGrammar & Parts of SpeechAgreement & complete sentences PopularPunctuation & Commonly Confused WordsCommas, apostrophes, homophonesOrder of OperationsPEMDAS, one step at a timeAdding & Subtracting FractionsCommon denominator firstMultiplying & Dividing FractionsMultiply straight across; flip to divideComparing & Ordering FractionsThree ways to tell which is biggerMixed Numbers & Improper FractionsConvert both directionsDecimal OperationsLine up, or count placesRounding & EstimationFind the place, look rightFinding a Percent of a NumberIs over of, times 100Percent Increase & DecreaseChange over ORIGINALIntegers & Negative NumbersSign rules that actually stickAbsolute ValueDistance is never negativeExponents & PowersRepeated multiplication, with rulesSquare Roots & RadicalsUndo the squareScientific NotationOne digit, then a power of tenFactors, Multiples, GCF & LCMTell them apart firstPrime & Composite NumbersTwo factors, or moreSolving One-Step EquationsUndo with the oppositeSolving Multi-Step EquationsUndo in reverse orderInequalitiesSolve like an equation, with one twistSlope & Linear EquationsRise over runThe Coordinate PlaneOver, then upExpressions, Terms & Like TermsWhat you can combineTranslating Word ProblemsWords into symbolsPerimeter & CircumferenceDistance around the outsideArea of Common ShapesSquare units insideVolume & Surface AreaCubic units insideCirclesRadius drives everythingMean, Median, Mode & RangeFour different 'middles'Probability BasicsFavorable over totalReading Graphs, Charts & TablesRead the labels firstScale, Models & Similar FiguresSet up the proportionUnit Rate & Best BuyPrice per oneRate, Time & Distanced = r × tMoney, Simple Interest & DiscountsPercent, appliedDosage & Household ConversionsThe conversions nursing math needsCardiovascular SystemHeart, vessels, circulationRespiratory SystemAirway to alveoliDigestive SystemMouth to absorptionNervous SystemControl and signalingEndocrine SystemHormones and their glandsUrinary SystemFiltering and fluid balanceMusculoskeletal SystemBones, joints and muscleIntegumentary SystemSkin, hair and nailsImmune & Lymphatic SystemDefense in three linesReproductive SystemGametes and hormonesHomeostasis & Feedback LoopsStaying in rangeCell Membrane & TransportWhat crosses, and howMitosisOne cell, two identical copiesMeiosisFour cells, half the chromosomesDNA Structure & ReplicationThe double helix, copiedProtein SynthesisDNA to RNA to proteinGenetics & Punnett SquaresPredicting the offspringThe Four MacromoleculesCarbs, lipids, proteins, nucleic acidsEnzymesBiological catalystsAtomic StructureProtons, neutrons, electronsThe Periodic TableReading the gridChemical BondsIonic, covalent, hydrogenChemical ReactionsTypes and balancingpH, Acids & BasesThe 0–14 scaleStates of Matter & Phase ChangeSolid, liquid, gasSolutions & MixturesWhat dissolves in whatExperimental DesignVariables and controlsMicrobiology BasicsBacteria, viruses, fungiThe Four Tissue TypesEpithelial, connective, muscle, nervousBlood & Its ComponentsWhat is in a tube of bloodMetabolism & ATPEnergy in the cellNounsPerson, place, thing, ideaPronouns & AntecedentsMatch in number and personPronoun CaseI or me, who or whomVerbs & Verb TensesWhen the action happensSubject-Verb AgreementFind the real subjectAdjectives & AdverbsWhich one modifies whatPrepositions & PhrasesPosition, direction, timeConjunctionsJoining words and clausesSentence StructureSimple to compound-complexFragments & Run-OnsThe two biggest sentence errorsClauses & PhrasesSubject + verb, or notCommasThe rules that get testedSemicolons & ColonsTwo very different jobsApostrophesPossession and contraction onlyQuotation Marks & DialogueWhat goes insideCapitalizationProper nouns and sentence startsCommonly Confused WordsThe pairs that cost pointsSpelling RulesPatterns that mostly holdPrefixesMeaning added to the frontSuffixesEndings that set the part of speechRoot WordsThe core meaningActive & Passive VoiceWho is doing whatMisplaced & Dangling ModifiersPut the describer next to what it describesParallel StructureMatch the form in a seriesTransitions & Signal WordsShowing the relationshipFormal vs Informal LanguageKnowing the registerWord Choice & PrecisionSay exactly what you meanCombining & Revising SentencesTighter without losing meaningMain Idea & TopicWhat the passage is really aboutSupporting DetailsThe evidence under the pointAuthor's PurposeInform, persuade, entertainAuthor's Tone & MoodAttitude vs atmosphereMaking InferencesSupported, not statedFact vs OpinionVerifiable or notText StructuresHow information is organizedSummarizing & ParaphrasingShorter, or rewordedPrimary & Secondary SourcesFirst-hand or interpretedEvaluating Sources & BiasCan you trust itArguments & EvidenceClaim, support, conclusionFollowing DirectionsOrder and exactnessReading Graphics & LabelsCharts, diagrams and legendsIndex, Glossary & Table of ContentsWhere to look it upFigurative LanguageNot meant literallyVocabulary in ContextLet the sentence define itComparing Two PassagesAgreement and disagreementMajor Bones of the BodyNames you must knowMajor MusclesWhere they are and what they doThe Cell CycleInterphase and divisionOsmosis & TonicityWhich way water movespH Regulation & BuffersHolding blood at 7.35–7.45VirusesNot quite aliveBacteriaProkaryotes up closeTypes of ImmunityActive, passive, natural, artificialMutationsChanges in the DNA sequenceBlood Types & CompatibilityABO and RhLab Safety & MeasurementTools and precautionsPlace Value & Number LinesReading the size of a numberDivisibility RulesFast factoringAngles & LinesNaming and measuringTrianglesTypes and the Pythagorean theoremSets & Venn DiagramsOverlaps and totalsHistograms, Box Plots & TablesReading distributionsScatter Plots & CorrelationRelationships between variablesEstimating & Checking AnswersCatching an impossible resultLung Volumes & CapacitiesWhat each measurement meansAcid-Base BalanceRespiratory and metabolicNutrition & MacronutrientsFuel and building blocksProportional ReasoningScaling up and downPoint of ViewWho is telling itSubjects, Objects & ComplementsSentence rolesBody Cavities & RegionsWhere organs liveForms of EnergyPotential, kinetic and transfersDensity & Specific GravityMass per volumeWaves, Sound & LightBasic physics on the examMotion & ForcesNewton in briefChemical Formulas & EquationsReading and balancingDihybrid Crosses & PedigreesTwo traits, and family treesBiogeochemical CyclesWater, carbon, nitrogenFunctions & RelationsInput to one outputSequences & PatternsFinding the ruleMixture & Work ProblemsTwo classic setupsPercent Error & ToleranceHow far offGerunds, Participles & InfinitivesVerb forms doing other jobsAppositives & InterruptersRenaming and setting offHyphens, Dashes & ParenthesesThree different marksNumbers & Abbreviations in WritingConventionsConciseness & RedundancyCutting without losing meaningAuthor's Use of EvidenceHow support is builtNutrient AbsorptionWhere each nutrient is taken upBlood Glucose RegulationInsulin and glucagonSensory ReceptorsMatching stimulus to receptorCompound InterestInterest on interestAbsolute Value EquationsTwo cases every timeVerb MoodIndicative, imperative, subjunctiveOrganizational Patterns in Practical TextsManuals, memos and formsUsing a MicroscopeMagnification and focusExponential Growth & DecayDoubling and halvingCommonly Misused ExpressionsPhrases that get flaggedMaking PredictionsWhat comes nextCirculation — the Full CircuitChambers, valves and which side does whatBlood ComponentsWhat a spun sample separates intoJoints & Connective TissueName the joint from how it movesA&P Quick ReferenceThe facts HESI asks every time PopularSkeletal System206 bones and what they doMuscle ContractionThe sliding filament modelCardiac ConductionThe heart's own wiringBlood Vessels & PressureArteries, veins, capillariesRespiratory Mechanics & VolumesHow air movesThe NephronWhere urine is madeNeuron Structure & the ImpulseHow a signal travelsBrain RegionsWho does whatEndocrine Glands & HormonesGland to hormone to effectJoints & MovementTypes and the motions they allowAnatomical Terms & PlanesThe language of positionDigestive EnzymesWhich enzyme, which food, whereFluid & Electrolyte BalanceThe major ionsThe Immune ResponseInnate and adaptiveThe Special SensesEye, ear and the restLymphatic SystemFluid, fat and defenseBone Growth & RepairHow bone builds and healsCranial NervesTwelve pairs and their jobsSpinal Cord & ReflexesThe pathway and the shortcutLiver FunctionsThe body's chemical plantPregnancy & DevelopmentFertilization to birthChanges Across the LifespanWhat shifts with ageWound HealingThe four phasesHeart ValvesFour gates, one directionMuscle Tissue TypesThree kinds, three jobsControl of BreathingWhat sets the rateCell Division Cheat SheetMitosis vs meiosis PopularGenetics Cheat SheetSquares, ratios, and the wordsEnergy Cheat SheetThe two opposite equationsClassification Cheat SheetFrom broadest to narrowestCell OrganellesThe parts and their jobsProkaryotes vs EukaryotesThe fundamental splitPhotosynthesisLight into sugarCellular RespirationSugar into ATPGenetics VocabularyThe words the questions useSex-Linked InheritanceWhy it hits males harderEvolution & Natural SelectionVariation, selection, timeClassification & TaxonomyNaming living thingsEcology & Energy FlowWho eats whomProperties of WaterWhy life depends on itDNA vs RNATwo nucleic acidsBiotechnology BasicsTools that read and edit DNASymbiosis & Species InteractionsWho benefitsHomeostatic ControlDetect, compare, respondScientific Method in BiologyFrom question to conclusionCell CommunicationSignals and receptorsBonding Cheat SheetTransferred or shared?States of Matter Cheat SheetShape, volume, and the arrowsSolutions Cheat SheetSolute, solvent, concentrationReactions Cheat SheetBalance, catalyse, classifyMatter & Its PropertiesPhysical, chemical, pure, mixedMoles & Molar MassCounting by weighingStoichiometryRecipe ratios in reactionsGas LawsPressure, volume, temperatureSolution ConcentrationMolarity and dilutionAcid-Base TheoryDefinitions and neutralizationOxidation & ReductionElectrons movingNuclear Chemistry BasicsRadiation and half-lifeEnergy in ReactionsExothermic and endothermicNaming CompoundsIonic and covalent rulesPeriodic TrendsPatterns across and downElectrons & ValenceWhere the electrons sitIntermolecular ForcesAttraction between moleculesReaction Rates & EquilibriumSpeed and balanceLab Measurement & TechniqueAccuracy in practiceSolubility & PrecipitatesWhat stays dissolvedOrganic Chemistry BasicsCarbon compoundsSeparating MixturesPhysical techniquesParts of SpeechThe eight jobs a word can doSubject-Verb AgreementSingular with singularVerb Tense & ConsistencyStay in one timePronoun Agreement & CaseNumber, gender and roleFragments, Run-Ons & SplicesThe three structure errorsPunctuation RulesComma, semicolon, colon, apostropheModifiers & Parallel StructurePlacement and matching formWord Usage & Commonly Confused WordsPrecision pairsCapitalization & SpellingConventions that get testedImproving SentencesClear, concise, correctClauses & Sentence TypesBuilding blocksWhole Number OperationsThe four operations, cleanlyFraction EssentialsAll four operationsDecimals & PercentsConverting and computingRatios & ProportionsSetting up the cross-multiplyMeasurement & ConversionMetric, household, and betweenDosage CalculationDesired over haveRoman Numerals & Military TimeTwo notations used on ordersBasic AlgebraSolving for the unknownAverages & Weighted AveragesMean, and when it is weightedClinical Word ProblemsReading the numbers outConverting Between FormsFraction, decimal, percentPercent ApplicationsDiscounts, tax, changeGeometry EssentialsPerimeter, area, volumeRates & Unit ConversionPer one, and cancelling unitsBasic StatisticsCenter and spreadReading Clinical Charts & GraphsGetting numbers off a displayMain Idea & Topic SentenceThe point of the passageDetails & InferencesStated vs supportedPurpose & ToneWhy written, how it feelsText StructureHow the passage is builtSummarizing & ParaphrasingShorter, or rewordedVocabulary in ContextLet the sentence define itDrawing Logical ConclusionsOnly what followsInterpreting Graphics & LabelsCharts, tables and directionsFact vs OpinionVerifiable or judgedSequence & Following DirectionsOrder mattersComparing PassagesTwo views, one questionWord Meaning from ContextThe sentence usually defines the wordMedical Vocabulary You Must KnowEveryday words with a chart meaningPrefixes, Suffixes & RootsDecode a word you have never seen PopularMedical PrefixesThe front of the wordMedical SuffixesThe end carries the meaningBody System RootsWhere the word pointsFiguring Out an Unknown WordContext plus word partsEasily Confused Clinical TermsPairs that look alikeSynonyms & AntonymsSame or oppositeHigh-Frequency Clinical VocabularyWords that recur on the examBuilding Medical WordsPrefix, root, combining vowel, suffixCommon Clinical AbbreviationsShorthand on ordersDetermining Word MeaningStrategy under time pressure

Free to start

Want these inside your study plan?

CinnaEntry weaves every cheat sheet into your daily feed, spaced reviews and practice questions.

  • TEAS 7 & HESI A2 question banks
  • Rationale on every answer
  • Timed full-length practice tests
  • 300+ cheat sheets
See how CinnaEntry works
CinnaEntry website
CinnaEntry app: the study feed with a practice question