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1、1、Sixtreesareequallyspacedalongonesideofastraightroad.Thedistancefromthefirsttreetothefourthis60feet.Whatisthedistanceinfeetbetweenthefirstandlasttrees?2、Attheendof2005Walterwashalfasoldashisgrandmother.Thesumoftheyearsinwhichtheywerebornis3860.HowoldwillWalterbeattheendof2006?3、Thedigits1
2、,2,3,4and9areeachusedoncetoformthegreatestpossibleevenfive-digitnumber.Whatisthedigitinthetensplace?4、Everyedgeofacubeiscoloredeitherredorgreen.Inordertohaveatleastonerededgeoneveryfaceofthecube,findtheminimumnumberofedgesthatmustbecoloredred.5、When31513and34369aresuchdividedbyacertain3-di
3、gitnumber,theremaindersareequal.Findthisremainder.6、Threesignallightsweresettoflasheverycertainspecifiedtime.Thefirstlightflashesevery12seconds,thesecondflashedevery30secondsandthethirdoneevery66seconds,thesignallightsflashsimultaneouslyat8:30am.Atwhattimewillthesignallightsnextflash。7、The
4、rearefiveballswithdifferentweights.Everyballislessthan(少于）100g。Nowweigh（称）everytwoballs，andyouwillget113,116,110,117,118,114,112,121,120,and115g.Whatistheweightoftheheaviest(最重的)ball?AuntMaybought45lillipopsand75barsofchocolateforherniece'sbirthdayparty.Shewantstopackthesetwoitemsequallyin
5、toasmanypacketsaspossible.Howmanylillipopsandchocolatesmustsheputineachpachet?小升初英文奥数题一班级_______姓名_______成绩_______1、In2004,16JunefallsonaWednesday.Onwhatdayoftheweekwill16Junefallin2010?2、Inamagicsquarethesumofthenumbersineachrow,ineachdiagonalandineachcolumnareequal. Inthismagicsquarethev
6、alueofxis:3、Ifhalfofanumberis30,thenthree-quartersofthatnumberis____.4、Thesumofthedigitsofthefollowingproduct999×5555、Threepositiveintegershaveasumof28.Thegreatestpossibleproductthattheseintegerscanhaveis_____.6、Jackwastryingtotessellateregularpentagons.Hemanagedthefollowingfigure.Thesizeo
7、fangle.a.is______.7、Iftheareaoftheshadedregionoftheregularhexagoninthediagrambelowis36cm2,theareaofthewholehexagonincm2is_____.8、Inwhatfollows,□andΔaredifferentnumbers.When503isdividedby□theremainderis20.When503isdividedbyΔtheremainderis20.When493isdividedby□x
