您好,欢迎访问三七文档
当前位置:首页 > 幼儿/小学教育 > 小学教育 > 小升初英文奥数题1-1
小升初英文奥数题11、In2004,16JunefallsonaWednesday.Onwhatdayoftheweekwill16Junefallin2010?2、Ifhalfofanumberis30,thenthree-quartersofthatnumberis____.3、Thesumofthedigitsofthefollowingproduct999×5554、Threepositiveintegershaveasumof28.Thegreatestpossibleproductthattheseintegerscanhaveis_____.5、Inwhatfollows,□andΔaredifferentnumbers.When503isdividedby□theremainderis20.When503isdividedbyΔtheremainderis20.When493isdividedby□xΔtheremainderis_____.6、Alady,herbrother,hersonandherdaughter(allrelatedbybirth)playedvolleyball.Theworstplayer'stwin(whoisoneofthefourplayers)andthebestplayerareofoppositesex.Theworstplayerandthebestplayerareofthesameage.Whocannotbetheworstplayer(s)?A)brotheronlyB)daughteronlyC)sonanddaughteronlyD)ladyanddaughteronlyE)ladyonly7、Ifyoucontinuethegivennumberpattern,inwhatrowandinwhatpositioninthatrowwillthenumber320be?1--------------row123--------------row2456--------------row378910--------------row4Theanswersaregivenintheorderofrow;position.参考答案:1、Wednesday2、453、27(求数位上上的数字之和)4、28=9+9+10,因此答案为8105、503-20=483483=3×7×23=21×23,因此□xΔ=483,因此此题余数是10.6、D7、25,202009小升初英文奥数题[2]1、Didyouknow?Inthedecimalnumbersystem(base10)tendifferentdigits,0to9,areusedtowriteallthenumbers.Inthebinarynumbersystem(base2)twodifferentdigitsareused,i.e.0and1.Whichoneofthefollowingnumbersisnotavalidnumberintheoctalnumbersystem(base8)?A)128B)127C)126D)125E)1242、Thenumberofdiagonalsthatcanbedrawninaregularpolygonwithtwentysides(icosagon)is_____.3、Ifaandbareintegers,10Ä3=1,152Ä7=3,andthen379Ä6isequalto_____.4、Twonumbersareintheratio2:3.When4isaddedtoeachnumbertheratiochangesto5:7.Thesumofthetwooriginalnumbersis____.5、ThegreatestnumberofMondayswhichcanoccurin45consecutivedaysis____6、Saulplaysavideogameinwhichhescores4forahitandlost6foramiss.After20roundshisscoreis30.Thenumberoftimeshehasmissedis____.7、ThreegirlsA,BandCrunina100mrace.WhenAfinishes,Bis10mbehindAandwhenBfinishesCis20mbehindB.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)÷23、1定义新运算,就是求379÷6的余数。4、40,16和245、76、57、28米,根据距1、离比求出速度比,三者的速度比为1:9/10:18/258、420分解质因数9、13种In2004,16JunefallsonaWednesday.Onwhatdayoftheweekwill16Junefallin2010?翻2004年6月16号是星期三,那么2010年6月16号是星期几呢?2004年6月16号是星期三,那么2010年6月16号是星期几呢?还是星期三平年365÷7=52……1闰年366÷7=52……2所以若第二年为平年,则那年的今天星期序号是现年今天后一天;闰年则后两天。2005,2006,2007,2009,2010为平年,2008为闰年于是加起来应该多7天,即一个星期,所以还是星期三前面几位仁兄方法是对的,但错在多加了一天。04年为闰年没错,但它多的一天在2月,而题目给出的是6月了,所以不应该再加那一天回答者:ydxf回答时间:2009-04-0921:34:28举报In2004,16JunefallsonaWednesday.Onwhatdayoftheweekwill16Junefallin2010?翻2004年6月16号是星期三,那么2010年6月16号是星期几呢?回答者:少女时光回答时间:2009-04-0921:38:04举报今年小丽的年龄是她妈妈年龄的2/7,5年后,小丽的年龄将是她妈妈的3/8,今年小丽多少岁?Xiaolithisyearistheageofhermother'sagetwoseventh,fiveyearslater,Xiaoliagewillbehermother'sthreeeight.Xiaolihowoldthisyear?回答者:hfm051回答时间:2009-04-0921:40:32举报一般每年的初一和初二希望杯数学竞赛初赛有2道用英语表述的数学题,一道选择题,一道填空题,你可以在网上找一下。另外为了提高阅读用英语写的数学文章,你可以找一些与初等数学有关的原版数学教材进行课外阅读。2、At10:30,theanglelessthan180°S*k5t(aFormetbyhourhandandminute2l2e1P_!THandofanormalclockisR/X1E+v$I+F.[,n2?5X7x3t!G:L4}(英汉词典:angle角;lessthan小于;tofrom形成;hourhand时针;$s],y&}F+y-q学而思教育社区)c:u9F6C6N+h!x+v)rqMinutihand分针;normal正常,正规;clock钟,时钟)Vl.C,}教育社区!c,v)I6_(C0?,{上面是一道关于时钟问题的英文奥数题,猜猜是什么意思?学而思教育社区5M-R#W%z6e!h:d:f(F/?3T&[6?${&j.I)^(~附参考答案:如果做过相关的时钟问题,借助于所给的解释可以理解到:求10:30分时,时针与分针所形成的小于180的夹角是多少?答案:135°。3、1、In2004,16JunefallsonaWednesday.Onwhatdayoftheweekwill16Junefallin2010?2、Ifhalfofanumberis30,thenthree-quartersofthatnumberis____.3、Thesumofthedigitsofthefollowingproduct999×5554、Threepositiveintegershaveasumof28.Thegreatestpossibleproductthattheseintegerscanhaveis_____.5、Inwhatfollows,□andΔaredifferentnumbers.When503isdividedby□theremainderis20.When503isdividedbyΔtheremainderis20.When493isdividedby□xΔtheremainderis_____.6、Alady,herbrother,hersonandherdaughter(allrelatedbybirth)playedvolleyball.Theworstplayer'stwin(whoisoneofthefourplayers)andthebestplayerareofoppositesex.Theworstplayerandthebestplayerareofthesameage.Whocannotbetheworstplayer(s)?A)brotheronlyB)daughteronlyC)sonanddaughteronlyD)ladyanddaughteronlyE)ladyonly7、Ifyoucontinuethegivennumberpattern,inwhatrowandinwhatpositioninthatrowwillthenumber320be?1--------------row123--------------row2456--------------row378910--------------row4Theanswersaregivenintheorderofrow;position.参考答案:1、Wednesday2、453、27(求数位上上的数字之和)4、28=9+9+10,因此答案为8105、503-20=483483=3×7×23=21×23,因此□xΔ=483,因此此题余数是10.6、D7、25,204、1、Didyouknow?Inthedecimalnumbersystem(base10)tendifferentdigits,0to9,areusedtowriteallthenumbers.Inthebinarynumbersystem(base2)twodifferentdigitsareused,i.e.0and1.Whichoneofthefollowingnumbersisnotavalidnumberintheoctalnumbersystem(base8)?A)128B)127C)126D)125E)1242、Thenumberofdiagonalsthatcanbedrawninaregularpolygonwithtwentysides(icosagon)is_____.3、Ifaandbareinteg
本文标题:小升初英文奥数题1-1
链接地址:https://www.777doc.com/doc-5270503 .html