10分数:--/1When1.783isroundedtothenearestwholenumber,theresultishowmuchgreaterthanwhen1.783isroundedtothenearesttenth?11分数:--/1Samanthaispackingforatrip．Ofthetowelsinthecloset,6arebrown．Shewillrandomly

　　10

　　分数:--/1When1.783isroundedtothenearestwholenumber,theresultishowmuchgreaterthanwhen1.783isroundedtothenearesttenth?

　　11分数:--/1Samanthaispackingforatrip．Ofthetowelsinthecloset,6arebrown．Shewillrandomlypickoneofthetowelstopack．Iftheprobabilityis2/5thatthetowelshewillpickisbrown,howmanytowelsareinthecloset?

　　12FivedifferentpointsA,B,C,D,andElieonalineinthatorder．ThelengthofADis4.5andthelengthofBEis3.5．IfthelengthofCDis2,whatisonepossiblevalueforthelengthofBC?

　　13

　　分数:--/1Inthe30-daymonthofApril,foreverythreedaysitrained,thereweretwodaysitdidnotrain．ThenumberofdaysinAprilonwhichitrainedwashowmuchgreaterthanthenumberofdaysonwhichitdidnotrain?

　　14

　　分数:--/1Eachtermofacertainsequenceisgreaterthanthetermbeforeit．Thedifferencebetweenanytwoconsecutivetermsinthesequenceisalwaysthesamenumber．Ifthethirdandsixthtermsofthesequenceare17and77,respectively,whatistheeighthterm?

　　15

　　分数:--/1|x-3|=1/2

　　Whatistheleastvalueofxthatsatisfiestheequationabove?

　　16

　　分数:--/1Afour-digitinteger,WXYZ,inwhichW,X,FandZeachrepresentadifferentdigit,isformedaccordingtothefollowingrules．

　　1．X=W+Y+Z

　　2．W=Y+1

　　3．Z=W-5

　　Whatisthefour-digitinteger?

　　17

　　分数:--/1

　　TheflagshownaboveismadeofoverlappingequilateraltrianglesADFandBCE．Becauseribbonistobesewnaroundtheentireouteredge,itisnecessarytoknowtheperimeteroftheflag．IfCD,DE,andEFeachhavelength10inches,whatisthelength,ininches,oftheperimetershowninbold?

　　22分数:--/1Inthexy-coordinateplane,whatistheareaofthesquarewithoppositeverticesat(-2,-2)and(2,2)

　　23

　　分数:--/1ThefourchildrenintheSpeerfamilyareOwen,Chadd,Steph,andDaria．Chaddisneithertheyoungestnortheoldest．Dariaisoneofthetwoolderchildren.Stephistheyoungestchild.Owenisoftentakencareofbyhisolderbrotherandsister.Whoistheoldestchild?

　　Theaverage(arithmeticmean)ofthreepositivenumbers,x,y,andz,is12．Whenthegreatestofthesenumbersis