Regents Prep Math A_ Multiple-Choice Question Archive

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Regents Prep : Math A Multiple-Choice Questions Use of Topical Archive MultipleChoice Questions Teachers: Feel free to copy and paste any of the multiplechoice questions below for use in creating your own Regentsstyle assessments. Graphics are easily downloaded by rightclicking on the desired image and selecting either Save Picture As... (Internet Explorer ) or Sav e Image As... (Netscape ). Mathematical Reasoning: Question 1 of 20 The statement "If x is divisible by 8, then it is divisible by 6" is false if x equals 1. 6 2. 14 3. 32 4. 48 Correct Answer Number: 3 Explanation: A sentence in "If....then..." form is called an implication. The only time when an implication is false is when the "If" part of the sentence is true and the "then" part of the sentence is false. The number 32 makes the first part of the statement true and the second part of the statement false. More Information Mathematical Reasoning: Question 2 of 20

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Transcript of Regents Prep Math A_ Multiple-Choice Question Archive

  • RegentsPrep:MathA

    Multiple-Choice QuestionsUseofTopicalArchiveMultipleChoiceQuestions

    Teachers: FeelfreetocopyandpasteanyofthemultiplechoicequestionsbelowforuseincreatingyourownRegentsstyleassessments.

    GraphicsareeasilydownloadedbyrightclickingonthedesiredimageandselectingeitherSavePictureAs...(InternetExplorer)orSaveImageAs...(Netscape).

    MathematicalReasoning:Question1of20

    Thestatement"Ifxisdivisibleby8,thenitisdivisibleby6"isfalseifxequals

    1. 62. 143. 324. 48

    CorrectAnswerNumber:3

    Explanation:Asentencein"If....then..."formiscalledanimplication.Theonlytimewhenanimplicationisfalseiswhenthe"If"partofthesentenceistrueandthe"then"partofthesentenceisfalse.Thenumber32makesthefirstpartofthestatementtrueandthesecondpartofthestatementfalse.

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    MathematicalReasoning:Question2of20

  • Inaclassof50students,18takemusic,26takeart,and2takebothartandmusic.Howmanystudentsintheclassarenotenrolledineithermusicorart?

    1. 62. 83. 164. 24

    CorrectAnswerNumber:2

    Explanation:DrawaVenndiagram(circles)torepresentthestudentstakingartandmusic.Thecircleswilloverlap.Thecircleforartcontains26students.Thecircleformusiccontains18students.Since2studentstakeBOTHartandmusic(place2intheareawherethecirclesoverlap),theremainderoftheartcirclecontains24studentsandtheremainderofthemusiccirclecontains16students.Addingallvalues(24+16+2)givesatotalof42students.Oftheclassof50students,8donottakeartormusic.

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    MathematicalReasoning:Question3of20

    Whatistrueaboutthestatement"Iftwoanglesarerightangles,theangleshaveequalmeasure"anditsconverse"Iftwoangleshaveequalmeasurethenthetwoanglesarerightangles"?

    1. Thestatementistruebutitsconverseisfalse.2. Thestatementisfalsebutitsconverseistrue.3. Boththestatementanditsconversearefalse.4. Boththestatementanditsconversearetrue.

    CorrectAnswerNumber:1

    Explanation:Allrightangleshave90degrees,thereforetheyareallequalinmeasure.However,twoanglescanbeequalinmeasure(eachbeing30degrees),buttheyarenotnecessarilyrightangles.

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    MathematicalReasoning:Question4of20

    Marysays"ThenumberIamthinkingisdivisibleby2oritisdivisibleby3".ThisstatementisfalseifthenumberMaryisthinkingofis

    1. 62. 83. 114. 15

    CorrectAnswerNumber:3

    Explanation:Thissentencecontainstheword"or"(disjunction).AdisjunctionisonlyfalseifBOTHconditionsarefalse.Theonlynumberthatisnotdivisbleby2andisnotdivisibleby3is11.

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    MathematicalReasoning:Question5of20

    "IfTombuysaredskateboard,thenAmandabuysgreeninlineskates."Whichstatementbelowislogicallyequivalent?

    1. IfAmandadoesnotbuygreeninlineskates,thenTomdoesnotbuyaredskateboard.

    2. IfTomdoesnotbuyaredskateboard,thenAmandadoesnotbuygreeninlineskates.

    3. IfAmandabuysgreeninlineskates,thenTombuysaredskateboard.4. IfTombuysaredskateboard,thenAmandadoesnotbuygreeninlineskates.

    CorrectAnswerNumber:1

  • Explanation:Theoriginalstatementanditscontrapositivearelogicallyequivalent.Rememberthatthecontrapositiveisthe"converseoftheinverse"flipthe"If...then"sectionsANDinsert"NOTs".

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    MathematicalReasoning:Question6of20

    Whichstatementrepresentstheinverseofthestatement"Ifitissnowing,thenSkeeterwearsasweater."?

    1. IfSkeeterwearsasweater,thenitissnowing.2. IfSkeeterdoesnotwearasweater,thenitisnotsnowing.3. Ifitisnotsnowing,thenSkeeterdoesnotwearasweater.4. Ifitisnotsnowing,thenSkeeterwearsasweater.

    CorrectAnswerNumber:3

    Explanation:Remember:toformtheINVERSEofastatement,insert"NOT"intothe"If"andthe"then"sectionsofthesentence.

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    MathematicalReasoning:Question7of20

    Whichofthefollowingistheconverseofthestatement:"Ifx>4,thenx+2>5"?

    1. Ifx+24,4. Ifx+2isnotgreaterthan5,thenxisnotgreaterthan4.

    CorrectAnswerNumber:3

  • Explanation:Remember:toformtheCONVERSEofastatement,the"If"andthe"then"sectionsofthestatementswitchplaces.

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    MathematicalReasoning:Question8of20

    Whichstatementislogicallyequivalentto"IfYodacannotusealightsaber,thenhecannothelpLukewinthebattle."

    1. YodacannotusealightsaberandhewillhelpLukewinthebattle.2. IfYodacanhelpLukewinthebattle,thenhecanusealightsaber.3. YodacanusealightsaberifandonlyifhecanhelpLukewinthebattle.4. YodacannotusealightsaberandwillnothelpLukewinthebattle.

    CorrectAnswerNumber:2

    Explanation:Astatementislogicallyequivalenttoitscontrapositive.Toformthecontrapositive,switchthe"If"and"then"sectionsofthestatementANDinsert"NOTs"intoeachsection.Noticeinthissituation,thatinserting"NOTs"turnsthethoughtspositive(youarenegatingnegativethoughts).

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    MathematicalReasoning:Question9of20

    IfShellydoesnotlikeJohn,whatisthetruthvalueofthestatement"ShellylikesMikeandshelikesJohn."?

    1. True2. False3. ShellylikesPeter.4. noneoftheabove

  • CorrectAnswerNumber:2

    Explanation:Thestatementinquestioncontainstheword"AND".Astatementwith"AND"isonlytruewhenBOTHconditionsaretrue.Thesection"shelikesJohn"isfalse,sotheentirestatementisfalse.

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    MathematicalReasoning:Question10of20

    Wheny=3,whichofthefollowingisFALSE?

    1. yisprimeandyisodd2. yisoddoryiseven3. yisnotprimeandyisodd4. yisoddand2yiseven

    CorrectAnswerNumber:3

    Explanation:RememberwhatisTRUE:3isprime,oddand2(3)iseven.Choice1:TandTisTRUEChoice2:TorFisTRUEChoice3:FandTisFALSEChoice4:TandTisTRUE

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    MathematicalReasoning:Question11of20

    Whichislogicallyequivalentto"IftodayisSunday,Mattcannotplayhockey."?

    1. TodayisSundayandMattcanplayhockey.2. IfMattplayshockey,thentodayisnotSunday.3. TodayisSundayandMattcannotplayhockey.

  • 4. TodayisnotSundayifandonlyifMattplayshockey.

    CorrectAnswerNumber:2

    Explanation:Statementsarelogicallyequivalenttotheircontrapositives.

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    MathematicalReasoning:Question12of20

    Thestatement"x>5orx

  • Explanation:For"and"tobetrue,bothconditionsmustbetrue."4iseven"istrue,but"8isodd"isfalse.TandFisFALSE

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    MathematicalReasoning:Question14of20

    Thesentence"____ifandonlyifx+x=3x"isTRUE.Whichofthefollowingcouldbeusedtofillintheblank?

    1. x+x=2x2. 2xx=2x3. both1and2couldbeused4. neither1nor2couldbeused

    CorrectAnswerNumber:2

    Explanation:"ifandonlyif"isTRUEwhenbothconditionsaretheSAMEtruthvalue.Since"x+x=3x"isfalse,thefirstconditionmustalsobefalse.2xx=2xisfalse.

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    MathematicalReasoning:Question15of20

    Theinverseoftheconverseofaconditionalstatementisthe_______________.

    1. converse2. inverse3. contrapositive4. noneoftheabove

    CorrectAnswerNumber:3

  • Explanation:TheinversewillinsertNOTintothestatement.TheconversewillswitchtheIFandTHEN.Thecontrapositivedoesboth.Thecontrapositiveistheinverseoftheconverseoftheconditionalstatement.

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    MathematicalReasoning:Question16of20

    IfSusandoesnotlikespinach,whatisthetruthvalueofthestatement"Susanlikesicecreamandshelikespinach."?

    1. True2. False3. Susanlikepizza.4. noneoftheabove

    CorrectAnswerNumber:2

    Explanation:"and"isonlytruewhenbothconditionsareTRUE.SinceSusandoesnotlikespinach,thesecondconditionisfalse,makingtheentirestatementfalse.

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    MathematicalReasoning:Question17of20

    Whichofthefollowingisanopensentence?

    1. Atrapezoidisafoursidedpolygon.2. AlbanyisacityinNewYorkState.3. Itwasbluewithwhitestripes.4. 5(20)+3=113

    CorrectAnswerNumber:3

  • Explanation:Anopensentenceisasentenceinwhichyoucannotdeterminewhetheritistrueorfalseduetoalackofinformation.Answers1and2aretrue.Answer4isfalse.ThetruthofAnswer3cannotbedetermined.

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    MathematicalReasoning:Question18of20

    "Ithastwopairsofoppositesidesparallel."Whichofthefollowingmakethisopensentencetrue?

    1. parallelogram2. trapezoid3. rectangle4. both1and3

    CorrectAnswerNumber:4

    Explanation:Parallelogramsandrectangleshavetwopairs(sets)ofparallelsides.Atrapezoidhasonepair(set)ofparallelsides.

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    MathematicalReasoning:Question19of20

    Considerthesentence:x

  • Explanation:Theonlynumberlessthan5inthelistofanswersis4.

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    MathematicalReasoning:Question20of20

    "IfDebandSamgotothemall,thenitissnowing."Whichstatementbelowislogicallyequivalent?

    1. IfDebandSamdonotgotothemall,thenitisnotsnowing.2. IfDebandSamdonotgotothemall,themitissnowing.3. Ifitissnowing,thenDebandSamgotothemall.4. Ifitisnotsnowing,thenDebandSamdonotgotothemall.

    CorrectAnswerNumber:4

    Explanation:Astatementislogicallyequivalenttoitscontrapositive.

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