求一些英文的小学数学应用题。
1、In2004,16JunefallsonaWednesday.Onwhatdayoftheweekwill16Junefallin2010?
2、Inamagicsquarethesumofthenumbersineachrow,ineachdiagonalandineachcolumnareequal.Inthismagicsquarethevalueofxis:
3、Ifhalfofanumberis30,thenthree-quartersofthatnumberis____.
4、Thesumofthedigitsofthefollowingproduct
999×555
5、Threepositiveintegershaveasumof28.Thegreatestpossibleproductthattheseintegerscanhaveis_____.
6、Jackwastryingtotessellateregularpentagons.Hemanagedthe
followingfigure.
Thesizeofangle.a.is______.
7、Iftheareaoftheshadedregionoftheregularhexagoninthediagram
belowis36cm2,theareaofthewholehexagonincm2is_____.
8、Inwhatfollows,□andΔaredifferentnumbers.
When503isdividedby□theremainderis20.
When503isdividedbyΔtheremainderis20.
When493isdividedby□xΔtheremainderis_____.
9、Alady,herbrother,hersonandherdaughter(allrelatedbybirth)played
volleyball.Theworstplayer'stwin(whoisoneofthefourplayers)andthe
bestplayerareofopposite***.
Theworstplayerandthebestplayerareofthesameage.
Whocannotbetheworstplayer(s)?
A)brotheronlyB)daughteronly
C)sonanddaughteronlyD)ladyanddaughteronly
E)ladyonly
10、Ifyoucontinuethegivennumberpattern,inwhatrowandinwhat
positioninthatrowwillthenumber320be?
1--------------row1
23--------------row2
456--------------row3
78910--------------row4
Theanswersaregivenintheorderofrow;position.
参考答案:
1、Wednesday2、123、454、27(求数位上上的数字之和)5、28=9+9+10,因此答案为8106、36度7、1088、503-20=483483=3×7×23=21×23,因此□xΔ=483,因此此题余数是10.9、D10、25,20
英语数学题
1、Anantcoversadistanceof90metresin3hours.Theaveragespeedoftheantindecimetresperminuteis____.
2、
3、Inacertaintownsomepeoplewereaffectedbya’flu’epidemic.Inthefirstmonth20%ofthepopulationcontractedthefluwhilst80%werehealthy.
Inthefollowingmonth20%ofthesickpeoplerecoveredand20%ofthehealthypeoplecontractedthedisease.
Whatfractionofthepopulationishealthyattheendofthesecondmonth?
4、Mpho,Barry,Sipho,EricaandFatimaaresittingonaparkbench.
Mphoisnotsittingonthefarright.Barryisnotsittingonthefarleft.
Siphoisnotsittingateitherend.EricaissittingtotherightofBarry,
butnotnecessarilynexttohim.FatimaisnotsittingnexttoSipho.
SiphoisnotsittingnexttoBarry.
Whoissittingatthefarright?
5、Ofthe28T–shirtsinadrawer,sixarered,fiveareblue,andtherestarewhite.IfBobselectsT–shirtsatrandomwhilstpackingforaholiday,whatistheleastnumberhemustremovefromthedrawertobesurethathehasthreeT–shirtsofthesamecolour?
6、Inanalienlanguage,jalezborgfarnmeans“goodmathsskills”.Nurfklarborgmeans“mathsinharmony”anddarkoklarfarnmeans“goodingold”.
Whatis“harmonygold”inthislanguage?
7、Fivechildren,Amelia,Bongani,Charles,DevineandEdwina,wereinthe
classroomwhenoneofthembrokeawindow.Theteacheraskedeachofthemtomakeastatementabouttheevent,knowingthatthreeofthemalwayslieandtwoalwaystellthetruth.Theirstatementswereasfollows:
Amelia:“Charlesdidnotbreakit,nordidDevine.”
Bongani:“Ididn’tbreakit,nordidDevine.”
Charles:“Ididn’tbreakit,butEdwinadid.”
Devine:“AmeliaorEdwinabrokeit.”
Edwina:“Charlesbrokeit.”
Whobrokethewindow?
8、Didyouknow?Apalindromeisanumberwhichreadsthesameforwardsasbackwardse.g.35453.Nextyear2002isanexampleofapalindromicnumber.Whatisthedifferencebetween2002andthenumberofthepreviouspalindromicyear?
9、IfaÅb=(3×b)thenthevalueof2+(2×a)Å(3Å5)is____.10、TwoantsstartatpointAandwalkatthesamepace.Oneantwalksarounda3cmby3cmsquarewhilsttheotherwalksarounda6cmby3cm
rectangle.Whatistheminimumdistance,incentimetres,anyonemust
coverbeforetheymeetagain?
参考答案:
1、单位换算,注意单词,90×10÷(3×60)=5
2、46
3、0.68
4、Erica
5、抽屉原则7
6、注意一一对应,borg=maths,farn=good,jalez=skills.Klar=in,Nurf=harmony,darko=gold.答案是Nurfdarko.
7、Charles
8、1001
9、67
10、108
1、Didyouknow?Inthedecimalnumbersystem(base10)tendifferentdigits,0to9,areusedtowriteallthenumbers.Inthebinarynumbersystem(base2)twodifferentdigitsareused,i.e.0and1.
Whichoneofthefollowingnumbersisnotavalidnumberinthe
octalnumbersystem(base8)?
A)128B)127C)126D)125E)124
2、Thenumberofdiagonalsthatcanbedrawninaregularpolygonwith
twentysides(icosagon)is_____.
3、Ifaandbareintegers,10ÄÄandthen379Ä6isequalto_____.
4、Twonumbersareintheratio2:3.When4isaddedtoeachnumbertheratiochangesto5:7.Thesumofthetwooriginalnumbersis____.
5、ThegreatestnumberofMondayswhichcanoccurin45consecutive
daysis____
6、Saulplaysavideogameinwhichhescores4forahitandlost6foramiss.After20roundshisscoreis30.Thenumberoftimeshehasmissedis____.
7、ThreegirlsA,BandCrunina100mrace.WhenAfinishes,Bis10m
behindAandwhenBfinishesCis20mbehindB.HowfarinmetreswasCfromAwhenAfinished?(Let’sassumealltheathletesrunataconstantspeed)
8、Theareasofthefacesofarectangulaboxare84cm2,70cm2and30cm2.Thevolumeoftheboxincm3is____.
9、Youhave3weights:1kg,3kgand9kgaswellasanequalarmbalance,asshown.Howmanydifferentweightobjectscanyouweighwiththesethree?
[Remembertheweightsmaybeplacedoneitherside]
参考答案:
1、A考察我们学过的简单的进制问题,显然8进制中没有8出现
2、170找规律,公式为n×(n-3)÷2
3、1定义新运算,就是求379÷6的余数。
4、40,16和24
5、7
6、5
7、28米,根据距离比求出速度比,三者的速度比为1:9/10:18/25
8、420分解质因数
9、13种
1.Twonumbersdifferby57.Theirsumis185.Findthenumbers.Choicesforthesmallernumber:546474.
2.Abuswent318kmfartherthanacar.Thecarwentonethirdasfarasthebus.Howfardideachvehicletravel?Choicesforthesmallernumber:147151159
3.onenumberisfourtimesanothernumber.Thelargernumberisalso87morethanthesmallernumber.Findthenumbers.Choicesforthesmallernumber:293033
4.Aclownweights60lbmorethanatrapezeartist.Thetrapezeartistweighstwothidsasmuchastheclown.Howmuchdoeseachweigh?choicesfortheweightofthetrapezeartist:110120125
5.TheU.S.Senatehas100memebers,allDemocratsorRepublicans.Recentlytherewere12moreDemocratsthanRepublicans.HowmanySenatorsfromeachpoliticalpartywerethereatthattime?ChoicesforthenumberofRepublicans:384244
6.Theninthgradeclasshas17moregirlsthanboys.thereare431studentsinall.howmanyboysarethere?howmanygirlsarethere?Choicesforthenumberofboys:191202207
7.ElenahasoneandahalftimesasmuchmoneyasRamon.Togethertheyhave225.howmuchmoneydoeseachhave?
ChoicesforRamom'samount;809095
8.Westernstatecollegeis18yearsolderthansouthernstate.westernisalso2andthehalftimesasoldassouthern.howoldiseach?Choiceforsouthernstate'sage:121418
answers: 1.设较小数为x.x+x+57=185x=64.
2.设轿车行驶了x千米.318+x=3xx=159千米
轿车行驶了159千米,公车行驶了318+159=477千米.
3.设较小数为x.4x=x+87x=29.
4.60+x=3x/2x=120
5.LetthenumberofRepublicansbex.x+x+12=100x=44
6.设有x名男生x+x+17=431x=207名
有男生207名,女生431-207=224名.
7.设Ramom有x元.x+3x/2=225x=90元
8.设southernstatescollege有x年历史.x+18=5x/2x=12年.
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