![小升初英文奧數(shù)題_第1頁](http://file3.renrendoc.com/fileroot_temp3/2022-2/17/07d7e522-a571-4991-a4a8-a28620ce8af9/07d7e522-a571-4991-a4a8-a28620ce8af91.gif)
![小升初英文奧數(shù)題_第2頁](http://file3.renrendoc.com/fileroot_temp3/2022-2/17/07d7e522-a571-4991-a4a8-a28620ce8af9/07d7e522-a571-4991-a4a8-a28620ce8af92.gif)
![小升初英文奧數(shù)題_第3頁](http://file3.renrendoc.com/fileroot_temp3/2022-2/17/07d7e522-a571-4991-a4a8-a28620ce8af9/07d7e522-a571-4991-a4a8-a28620ce8af93.gif)
版權(quán)說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請進(jìn)行舉報(bào)或認(rèn)領(lǐng)
文檔簡介
1、小升初英文奧數(shù)題1、In 2004, 16 June falls on a Wednesday. On what day of the week will 16 June fallin 2010?2、 If half of a number is 30, then three-quarters of that number is.3、 The sum of the digits of the following product 999555x4、Three positive integers have a sum of 28. The greatest possible product tha
2、t thesein tegers can have is. the5、In what follows, and are differe nt nu mbeWfhe n 503 is divided by the rema in deris 20.When 503 is divided by the remai nder is 20.When 493 is divided by xrema in der is.6、A lady, her brother, her son and her daughter (all related by birth) played volleyball.The w
3、orst player's twin (who is one of the four players) and the best player are of oppositesex. The worst player and the best player are of the same age. Who cannot be the worst player(s)?A) brother onlyB) daughter onlyC) son and daughter onlyD) lady anddaughter onlyE) lady only7、If you continue the
4、 given number pattern, in what row and in what position in that rowwill the number 320 be?1row 12 3row 24 5 6row 37 89 10row 4The an swers are give n in the order of row ; positi on.翻譯:4. 三個(gè)正整數(shù)之和為 28,他們積的最大值是(810)9*9*10=8105. 酥口代表不同數(shù)字,503/的余數(shù)是20,503/的余數(shù)是20,那么493/( )的余數(shù)是(10或493)這個(gè)題出得有點(diǎn)問題,503-20=483=3
5、*7*23,假如493,例如21*69,則余數(shù)為493,不然為106. 一位女士,她兄弟,她的兒子和女兒(都是親的)打排球.最差球手的孿生同胞和最佳球手異性,最差球手和最佳球手同齡, 誰不可能是最差球手(之一 )?A.只有兄弟B.只有女兒C.只有兒子和女兒D.只有女士和女兒 E.只有女士也就是說最差球手和最佳球手同性且同齡,最差球手是雙胞胎之一,這樣只有一種可能:兒子是最差,女士的弟弟與兒子同齡是最佳備選答案中似乎沒合適的6.如過繼續(xù)下面的數(shù)字列表,320在第幾行,以及該行的什么位置(也就是第幾列)1第 1 行 2,3第 2 行 4,5,6第3 行 7,8,9,10第4 行按照"行,
6、列"的形式給岀答案:(25,20)參考答案:1、Wedn esday詳解:In 2004, 16 June falls on a Wednesday. On what day of the week will 16 June fall in2010? 翻2004年6月16號是星期三,那么2010年6月16號是星期幾呢?2004年6月16號是星期三,那么2010年6月16號是星期幾呢?還是星期三平年 365十7=521閏年 366- 7=522所以若第二年為平年,則那年的今天星期序號是現(xiàn)年今天后一天;閏年則后兩天。2005 , 2006,2007,2009,2010 為平年,2008
7、為閏年于是加起來應(yīng)該多 7天,即一個(gè)星期,所以還是星期三2、453、27 (求數(shù)位上上的數(shù)字之和)4、28=9+9+10,因此答案為8105、503-20=483 483=3 X 7 X23 = 21 X23,因此 x =M83 ,因此此題余數(shù)是 10.6、D 7、25 , 20小升初英文奧數(shù)題21、Did you know? In the decimal number system (base 10) ten different digits, 0 to 9, areused to write all the nu mbers .In the binary nu mber system (b
8、ase 2) two differe nt digitsare used, i.e. 0 and 1.Which one of the follow ing nu mbers is not a valid nu mber inthe octal nu mber system (base 8)?A) 128 B) 127 C) 126 D) 125 E) 1242、The number of diagonals that can be drawn in a regular polygon with twenty sides(icosago n) is.3、If a and b are integ
9、ers, 10?3=1,152?7=3, and then 379?6 is equal to.4、Two numbers are in the ratio 2 : 3. When 4 is added to each number the ratio changesto 5 : 7.The sum of the two original numbers is.5、The greatest nu mber of Mon days which can occur in 45 con secutive days is6、Saul plays a video game in which he sco
10、res 4 for a hit and lost 6 for a miss. After 20rounds his score is 30. The nu mber of times he has missed is.7、Three girls A, B and C run in a 100 m race. When A finishes, B is 10 m behind A andwhen B finishes C is 20 m behind B. How far in metres was C from A when Afinished?(Let' s assume all t
11、he athletes run at a constant speed)8、The areas of the faces of a rectangulabox are 84 cm2,70 cm2and 30 cm2.The volumeof the box in cm3 is.9、You have 3 weights: 1 kg, 3 kg and 9 kg as well as an equal arm balanee, as shown.How many differe nt weight objects can you weigh with these three? Remember t
12、heweights may be placed on either side參考答案:1、 A考察我們學(xué)過的簡單的進(jìn)制問題,顯然8進(jìn)制中沒有8出現(xiàn)2、 170找規(guī)律,公式為 n X (n-3 )+23、1定義新運(yùn)算,就是求 379十6的余數(shù)。4、40 , 16 和 245、76、57、 28米,根據(jù)距1、離比求出速度比,三者的速度比為1 : 9/10 : 18/258、 420分解質(zhì)因數(shù)9、13種小升初英文奧數(shù)題31、Did you know? In the decimal nu mber system (base 10) ten differe nt digits, 0 to 9, are
13、used to write all the nu mbers .In the binary nu mber system (base 2) two differe nt digits are used, i.e. 0 and 1.Which one of the follow ing nu mbers is not a valid nu mber in theoctal nu mber system (base 8)?A) 128 B) 127 C) 126 D) 125 E) 1242、The number of diagonals that can be drawn in a regula
14、r polygon withtwenty sides (icosago n) is.3、If a and b are integers,10 ? and then 3796 is equal to4、Two numbers are in the ratio 2 : 3. When 4 is added to each number the ratio changesto 5 : 7.The sum of the two original numbers is.5、The greatest nu mber of Mon days which can occur in 45 con secutiv
15、edays is6、Saul plays a video game in which he scores 4 for a hit and lost 6 for a miss. After20 rounds his score is 30. The nu mber of times he has missed is.7、Three girls A, B and C run in a 100 m race. When A finishes, B is 10 mbehi nd A and whe n B fini shes C is 20 m beh ind B. How far in metres
16、 was C from A whe n Afinished?(Let ' s assume all the athletes run at a constant speed)8、The areas of the faces of a rectangulabox are 84 cm2,70 cm2and 30 cm2.The volumeof the box in cm3? is.9、You have 3 weights: 1 kg, 3 kg and 9 kg as well as an equal arm balanee, as shown.How many differe nt w
17、eight objects can you weigh with these three?Remember the weights may be placed on either side參考答案:1、 A考察我們學(xué)過的簡單的進(jìn)制問題,顯然8進(jìn)制中沒有8出現(xiàn)2、170找規(guī)律,公式為 nx( n-3 )+23、1定義新運(yùn)算,就是求 379+6的余數(shù)。4、40, 16 和 245、76、57、 28米,根據(jù)距離比求出速度比,三者的速度比為1 : 9/10 : 18/258、420分解質(zhì)因數(shù)9、13 種小升初英文奧數(shù)題41、An ant covers a distanee of 90 metres
18、in 3 hours. The average speed of the ant indecimetres per min ute is.2、3、In a eertain town some people were affected by a ' flu ' epidemic. In the first month 20% of the population con tracted the flu whilst 80% were healthy.In the followi ng month 20%of the sick people recovered and 20%of t
19、he healthy people contracted the disease.What fraction of the populati on is healthy at the end of the sec ond mon th?4、Mpho, Barry, Sipho, Erica and Fatima are sitting on a park bench.Mpho is not sittingon the far right. Barry is not sitting on the far left.Sipho is not sitting at either end.Erica
20、is sitting to the right of Barry,but not necessarily next to him. Fatima is not sitting next to Sipho.Sipho is not sitting next to Barry.Who is sitting at the far right?5、Of the 28 T?shirts in a drawer, six are red, five are blue, and the rest arewhite.If Bob selects T?shirts at ran dom whilst pack
21、ing for a holiday, what is the least nu mber he must remove from the drawer to be sure that he has three T?shirts of the same colour?6、 In an alien Ianguage, jalez borg farn means“good maths skills ” . Nurf klar borg means"maths in harmony” and darko klar farn means “good in gold ” .What is “ha
22、rmony gold ” in this Ian guage?7、 Five children,Amelia, Bongani, Charles, Devine and Edwina, were in the classroom when one of them broke a window. The teacher asked each of them to make a statement about the event, knowing that three of them always lie and two always tell the truth. Their statement
23、s wereas follows:Amelia:“Charles did not break it, nor did Devine.” Bongani: “I didn ' t breakit, nor did Devine. ” Charles:“I didn ' t break it, but Edwina did. ” Devine: “Amelia or Edwinabroke it. ” Edwina:“Charles broke it. ” Who broke the window?8、Did you know? A palindrome is a number w
24、hich reads the same forwards as backwards e.g. 35453. Next year 2002 is an example of a pali ndromic nu mber. What is the differe nee betwee n2002 and the nu mber of the previous pali ndromic year?(2 x a)?(3 ?5) is9、If a :b = (3 x b) then the value of 210、Two ants start at point A and walk at the sa
25、me pace. One ant walks around a 3 cm by3 cmsquare whilst the other walks around a 6 cm by 3 cmrectangle.What is the minimum distanee,in cen timetres, any one mustcover before they meet aga in?參考答案:1、 ?單位換算,注意單詞,90x 10+(3X60)=52、?463、?0.684、?Erica5、?抽屜原則76、 ?注意一一對應(yīng),borg= maths, farn=good, jalez=skill
26、s.Klar=in,Nurf=harmony, darko=gold.答案是 Nurf darko.7、?Charles8、?10019、?6710、?108 詳解:第一題:螞蟻3小時(shí)走90米,問平均每分鐘走多少厘米 ?第二題:古羅馬的數(shù)字表示方式:1=1,V=5,X=10, L=50, C=100, D=500, M=1000,等,因此 1=1 ,11=2 ,111=3,IV=4 V=5,Vl=6,Vll=7,VIII=8,IX=9,X=10,等。例如:XCIX=99,問?XLVI 表示的數(shù)值是多少?第三題:一個(gè)城鎮(zhèn)受到流感病毒侵襲,第一個(gè)月里總?cè)丝诘?0%感染了病毒,其它 80%的人是健康的;下一個(gè)月里,病人中20%康復(fù)了,但原來的健康人中有 20%的人又感染了。問第二個(gè)月底健康的人口占總?cè)丝诘陌俜謹(jǐn)?shù)是多少?第四題:Mpho,?Barry,?Sipho,?Erica?和?Fatima?坐在公園的長凳上, Mpho不在最右邊,Barry不在最左邊,Sipho不在 兩端,Erica在Barry的右邊,但不一定緊靠他, Fatima?沒有在Sipho的旁邊,Sipho不在B
溫馨提示
- 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會有圖紙預(yù)覽,若沒有圖紙預(yù)覽就沒有圖紙。
- 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
- 5. 人人文庫網(wǎng)僅提供信息存儲空間,僅對用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對任何下載內(nèi)容負(fù)責(zé)。
- 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請與我們聯(lián)系,我們立即糾正。
- 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。
最新文檔
- 2025年專業(yè)經(jīng)銷住宅合同
- 2025年住宅購買居間合同標(biāo)準(zhǔn)文本
- 2025年船舶涂料項(xiàng)目規(guī)劃申請報(bào)告模板
- 2025年加工鹽項(xiàng)目規(guī)劃申請報(bào)告模式
- 2025年水利設(shè)施開發(fā)管理服務(wù)項(xiàng)目提案報(bào)告模板
- 2025年專業(yè)軟件技術(shù)支持合同示范文本
- 2025年石膏行業(yè)誠信購銷協(xié)議
- 2025年絕緣材料:絕緣套管項(xiàng)目提案報(bào)告模稿
- 2025年人才發(fā)展合作框架協(xié)議
- 2025年兒童監(jiān)護(hù)權(quán)放棄協(xié)議范例
- 化學(xué)第五單元化學(xué)反應(yīng)的定量關(guān)系大單元備課-2024-2025學(xué)年九年級化學(xué)人教版(2024)上冊
- PIR 灌注保溫裝飾板外墻保溫系統(tǒng)應(yīng)用技術(shù)規(guī)程規(guī)程征求意見稿
- 2024年中國網(wǎng)球游戲機(jī)市場調(diào)查研究報(bào)告
- 2024年日歷表電子版(帶農(nóng)歷-含周數(shù)-周一開始-打印版)
- 三年級上冊科學(xué)全冊知識點(diǎn)2024年新青島版六三制
- DLT5155-2016 220kV~1000kV變電站站用電設(shè)計(jì)技術(shù)規(guī)程
- 2024年全國期貨從業(yè)資格之期貨投資分析考試歷年考試題(詳細(xì)參考解析)
- 產(chǎn)品生產(chǎn)及供貨方案(2篇)
- 期末情境卷考核-2023-2024學(xué)年語文二年級下冊統(tǒng)編版
- 當(dāng)代世界經(jīng)濟(jì)與政治 第八版 課件 第六章 轉(zhuǎn)型國家的經(jīng)濟(jì)與政治
- 2024年長沙衛(wèi)生職業(yè)學(xué)院單招職業(yè)適應(yīng)性測試題庫參考答案
評論
0/150
提交評論