IMAS-国际中小学数学能力检测-2011小学高年级组第1轮检测英文试题

2011UPPERPRIMARYDIVISIONFIRSTROUNDPAPERTimeallowed：75minutesINSTRUCTIONANDINFORMATIONGENERAL1.Donotopenthebookletuntiltoldtodosobyyourteacher.2.Nocalculators,sliderules,logtables,mathstencils,mobilephonesorothercalculatingaidsarepermitted.Scribblingpaper,graphpaper,rulerandcompassesarepermitted,butarenotessential.3.DiagramsareNOTdrawntoscale.Theyareintendedonlyasaids.4.Thereare20multiple-choicequestions,eachwith5possibleanswersgivenand5questionsthatrequireawholenumberanswerbetween0and999.Thequestionsgenerallygetharderasyouworkthroughthepaper.Thereisnopenaltyforanincorrectresponse.5.Thisisamathematicsassessmentnotatest;donotexpecttoanswerallquestions.6.Readtheinstructionsontheanswersheetcarefully.Ensureyourname,schoolnameandschoolyeararefilledin.ItisyourresponsibilitythattheAnswerSheetiscorrectlycoded.7.Whenyourteachergivesthesignal,beginworkingontheproblems.THEANSWERSHEET1.Useonlyleadpencil.2.RecordyouranswersonthereverseoftheAnswerSheet(notonthequestionpaper)byFULLYcolouringthecirclematchingyouranswer.3.YourAnswerSheetwillbereadbyamachine.Themachinewillseeallmarkingseveniftheyareinthewrongplaces,sopleasebecarefulnottodoodleorwriteanythingextraontheAnswerSheet.Ifyouwanttochangeananswerorremoveanymarks,useaplasticeraserandbesuretoremoveallmarksandsmudges.INTEGRITYOFTHECOMPETITIONTheIMASreservestherighttore-examinestudentsbeforedecidingwhethertograntofficialstatustotheirscore.IInntteerrnnaattiioonnaallMMaatthheemmaattiiccssAAsssseessssmmeennttssffoorrSScchhoooollss─────────────────────────────────────────────────2011UPPERPRIMARYDIVISIONFIRSTROUNDPAPER─────────────────────────────────────────────────Questions1-10,3markseach1.2011－1022=？（A）999（B）998（C）989（D）899（E）889─────────────────────────────────────────────────2.Lynne’slastclassofthedaystartsat2:30pm.Eachclasslasts45minutes.Whenthisclassisover,whatistheangle,theonelessthan180°,whichisformedbythehourhandandtheminutehandofherwatch?（A）90°（B）largerthan90°（C）Largerthan0°andlessthan90°（D）0°（E）couldnotbedetermined─────────────────────────────────────────────────3.Eachsmallsquareinallthefollowingfigureshassidelength1.Whichfigurehasthelargestarea?（A）（B）（C）（D）（E）─────────────────────────────────────────────────4.Inwhichofthefollowingfiguresdoestheshadedpartoccupiesmorethan34ofthetotalarea?（A）（B）（C）（D）（E）─────────────────────────────────────────────────5.Bruceisreadingastorybook.Oneofthestoriestakesuptwoconsecutivepages,andthesumofthepagenumbersis345.Onwhichpagedoesthisstorybegin?（A）114（B）115（C）171（D）172（E）173─────────────────────────────────────────────────6.Ifwecopytheletters“MATHS”repeatedly,weget“MATHSMATHS...”.Whatisthe2011-thletterfromtheleft?（A）M（B）A（C）T（D）H（E）S─────────────────────────────────────────────────7.From2+2=2×2,weobservethatthesumofthetwonumbers2and2isequaltotheirproduct.Ofthefollowingpairsofnumbers,whichhasthisproperty?（A）2and23（B）3and32（C）4and45（D）5and65（E）6and75──────────────────────────────────────────────────────────────────────UP2──────────────────────8.Acertainpercentageoftheareaofthegivenfigureisshaded.Whatisthispercentage?（A）25%（B）27.5%（C）36.5%（D）37.5%（E）42.5%─────────────────────────────────────────────────9.Thirtystudentsarestandinginarow.Theystartcallingout1,2,3,...fromtheleft,andMickeycallsout13.Ifthecallingstartsfromtherightinstead,whatnumberwillMickeycallout?（A）18（B）17（C）16（D）14（E）13─────────────────────────────────────────────────10.Theboxcontains20ballsnumberedfrom1to20,butidenticalotherwise.Evedrawsaballatrandomfromthebox.Whichofthefollowingoutcomeisthemostlikely?（A）drawingtheballnumbered11.（B）drawingballsthatareofevennumber.（C）drawingballsthatendedwiththedigit5,6,7,8.（D）drawingballsthatcontainthedigit1.（E）drawingballswithaone-digitnumber.─────────────────────────────────────────────────Questions11-20,4markseach11.Thereisapatterntothegivensequenceoffigures.Whichofthefollowingwillbethe2011-thfigureofthesequence?（A）（B）（C）（D）（E）─────────────────────────────────────────────────12.Woodyhasarabbitwhicheatsthreecarrotsandonecabbageeverytwodays.Heisgoingona7-dayholiday.Atleasthowmanycarrotsandcabbagesmustheleavebehindfortherabbit?(Assumethatallcarrotsareofthesamesize,asarethecabbages.)（A）9carrotsand3cabbages（B）10carrotsand3cabbages（C）11carrotsand3cabbages（D）10carrotsand4cabbages（E）11carrotsand4cabbages─────────────────────────────────────────────────（1）（2）（3）（4）（5）（6）（7）─────────────────────UP3────────────────────────13.Thegivenfigureisthenetofacube,andeachfaceislabeledwithaletter.Whenthecubeisformed,whichletterisonthefaceoppositetotheonelabeledwiththeletterI?（A）A（B）K（C）M（D）O（E）S─────────────────────────────────────────────────14.Mark’sbicyclehasafrontwheelandabackwheelofdifferentsizes.Thefrontwheeladvances3metresperrevolution,andthebackwheeladvances2metresperrevolution.WhichstatementaccuratelydescribesMark’s6-kilometretripfromhometoschool?(A)Thefrontwheelmakes3000revolutions.(B)Thefrontwheelandthebackwheelmakesthesamenumberofrevolutions.(C)Thefrontwheelmakes1.5timesthenumberofrevolutionsofthebackwheel.(D)Thefrontwheelrun1000revolutionsles