英语奥数习题-5译
五年级美国大联盟第一阶段-数学学习(含题目翻译解析)
五年级美国大联盟第一阶段-数学学习(含题目翻译解析)概述本文档旨在提供五年级学生在美国大联盟第一阶段数学研究的完整指南。
其中包括了题目翻译和解析，帮助学生更好地理解和掌握数学知识。
题目翻译解析题目一题目：Mary bought 4 apples and 3 oranges. How many pieces of fruit did she buy in total?翻译：Mary买了4个苹果和3个橙子。
她总共买了多少水果？解析：通过简单的加法运算，我们可以得知Mary总共买了7个水果。
题目二题目：If John has 8 marbles and he gives 3 marbles to his friend, how many marbles does John have left?翻译：如果John有8个弹珠，并把3个弹珠给了他的朋友，那么John还剩下多少个弹珠？解析：通过减法运算，我们可以得知John还剩下5个弹珠。
题目三题目：A box contains 24 pencils. If 8 pencils are taken out of the box, how many pencils are left?翻译：一个盒子里有24支铅笔。
如果盒子里拿走了8支铅笔，那么还剩下多少支铅笔？解析：通过减法运算，我们可以得知还剩下16支铅笔。
题目四题目：There are 15 students in a class. If 5 students are absent,how many students are present?翻译：一个班级里有15个学生。
如果有5个学生请假，那么有多少个学生在上课？解析：通过减法运算，我们可以得知有10个学生在上课。
结论本文档提供了五年级学生在美国大联盟第一阶段数学学习的完整指南，并包含了题目翻译和解析，帮助学生练习数学运算和问题解决能力。
通过解析每个题目，学生可以更好地理解和应用数学知识。
小升初英文奥数试题及答案
小升初英文奥数试题及答案一、选择题（每题2分，共10分）1. Which of the following is the largest prime number?A. 15B. 17C. 19D. 21Answer: B2. What is the sum of the interior angles of a triangle?A. 180 degreesB. 360 degreesC. 90 degreesD. 120 degreesAnswer: A3. If a train travels at a speed of 60 km/h for 2 hours, how far does it travel?A. 120 kmB. 100 kmC. 80 kmD. 60 kmAnswer: A4. The ratio of boys to girls in a class is 3:2. If there are18 boys, how many girls are there?A. 12B. 24C. 6D. 8Answer: A5. What is the next number in the sequence: 3, 6, 11, 18, 29, ...?A. 43B. 37C. 50D. 52Answer: A二、填空题（每题3分，共15分）6. The product of two prime numbers is always _______.Answer: composite7. If the area of a rectangle is 36 square meters and its length is 9 meters, what is the width?Answer: 4 meters8. The smallest multiple of a number is _______.Answer: the number itself9. In a set of numbers {2, 4, 6, 8, 10}, the median is_______.Answer: 610. If you roll a fair six-sided die, the probability of rolling an even number is _______.Answer: 1/2 or 0.5三、解答题（每题10分，共20分）11. A farmer has 24 apples. He wants to divide them equally among his 4 children. How many apples does each child get?Answer: Each child gets 6 apples.12. Solve the following equation for x:2x + 3 = 9Answer: To solve for x, first subtract 3 from both sides of the equation:2x + 3 - 3 = 9 - 32x = 6Then divide both sides by 2:x = 6 / 2x = 3四、应用题（每题15分，共30分）13. A library has 3 times as many fiction books as non-fiction books. If there are 180 fiction books, how many non-fiction books are there?Answer: If the library has 180 fiction books and this number is 3 times the number of non-fiction books, we canfind the number of non-fiction books by dividing the numberof fiction books by 3:Number of non-fiction books = 180 / 3 = 60 books14. A car travels 120 miles in 3 hours. What is the speed of the car in miles per hour?Answer: To find the speed of the car, we divide the total distance traveled by the total time taken:Speed = Distance / TimeSpeed = 120 miles / 3 hours = 40 miles per hour五、附加题（20分）15. In a school, there are 120 students in total. 2/3 of the students are boys, and the remaining are girls. If eachstudent plants one tree, how many trees are planted in total?Answer: First, we find the number of boys in the schoolby calculating 2/3 of 120:Number of boys = (2/3) * 120 = 80 boysSince the remaining students are girls, we subtract the number of boys from the total number of students to find the number of girls:Number of girls = Total students - Number of boysNumber of girls = 120 - 80 = 40 girlsNow, we know that each student plants one tree, so thetotal number of trees planted is the total number of students: Total trees planted = Number of boys + Number of girlsTotal trees planted = 80 + 40 = 120 trees End of the Test。
小学英语奥数题
小学英语奥数题1、Six trees are equally spaced along one side of a straight road. The distance from the first tree to the fourth is 60 feet. What is the distance in feet between the first and last trees?2、At the end of 2005 Walter was half as old as his grandmother. The sum of the years in which they were born is 3860. How old will Walter be at the end of 2006?3、The digits 1,2,3,4 and 9 are each used once to form the greatest possible even five-digit number. What is the digit in the tens place?4、Every edge of a cube is colored either red or green. In order to have at least one red edge on every face of the cube, find the minimum number of edges that must be colored red.5、When 31513 and 34369 are such divided by a certain 3-digit number, the remainders are equal. Find this remainder.6、Three signal lights were set to flash every certain specified time. The first light flashes every 12 seconds, the second flashed every 30 seconds and the third one every 66 seconds, the signal lights flash simultaneously at 8:30 am. At what time will the signal lights next flash。
英语根据中文意思练习题
英语根据中文意思练习题英语是一门全球通用的语言，对于学习者来说，灵活运用英语才能提高沟通能力。
为了练习根据中文意思进行英语表达，以下是一些练习题，可以帮助你巩固和提升英语水平。
练习一：根据中文意思选择正确的单词或短语填空。
1. 他的拖鞋在门口。
His __________ are at the door.2. 她的生日聚会很成功。
Her birthday party was __________.3. 你喜欢什么颜色的衣服？What __________ do you like for clothes?4. 我弟弟正在学习弹钢琴。
My brother is __________ to play the piano.5. 她非常善于和人交流。
She is __________ at communicating with people.练习二：根据中文意思完成句子。
1. 我的朋友很擅长游泳，而我不太会。
My friend is good at swimming, ___________.2. 昨晚我梦见自己在飞。
Last night I dreamt ____________.3. 外面下起雨来了，我们最好带伞出去。
It's raining outside, ___________.4. 你能告诉我如何去火车站吗？Can you tell me _____________?5. 我的手机丢了，我需要报警。
I lost my phone, _____________.练习三：根据中文意思回答问题。
1. 你喜欢去哪些地方度假？_____________________________________________________________ __________________________2. 你最喜欢的运动是什么？为什么？_____________________________________________________________ __________________________3. 你认为外语学习对职业发展重要吗？为什么？_____________________________________________________________ __________________________4. 你的家乡有哪些特色美食？_____________________________________________________________ __________________________5. 请描述一下你最喜欢的电影，解释你为什么喜欢它。
冲南外奥数中英版数学试卷【优质】
￡ 7.48 per man, ￡ 7.12 per woman and ￡ 0.45 per child. How
many children were there?
Answer： 在一个本地的盛会上，所有的人口
500 人，筹集了 3000 元，票价为：男人每人 7.48 元 ,女
人每人 7.12 元 ,儿童每人 0.45 元 ,有多少个儿童 ?
少立方厘米？
2. The fraction
3
can be wrritten in the form
3
3
1
3
11
3
3
3
1
1
1
1
3
3
3
3
common divisor of m and n is 1, Find m+n. Answer：
n where the greatest
m
分数
3
可以写成 n ，m 和 n 最大的共同的除数是
7
5
greatest possible number of students in this class who walk to school?
Answer: ________
某个班级有 54 名学生，一些男孩和一些女孩，恰好男孩的 级中步行上学的学生最多是多少？
4 ，女孩的 3 步行上学，这个班
7
4 的倍数？ × 6666 ?
12． A digit is placed in each empty square in the grid to the right so that each row contains each of the digits 1, 2, 3, 4, 5 and each column contains each of the digits 1, 2, 3, 4, 5. What digit is placed in the square at the bottom right corner of the grid? Answer: ________
全新的小学英语奥数题
1、An ant and a blind spider are on opposite corners of a cube. The ant is stationary and the spider moves at random from one corner to another along the edges only. What is the expected number of turns before the spider reaches the ant? Optional: Also solve for a square, octahedron, icosahedron, and dodecahedron.AnswerThe answer is 10.If the spider started at a corner diagonally on the same face as the ant the answer would be 9, and if the spider started at an adjacent corner the answer would be 7.Here are answers for other figures:Square: 4Octahedron: 6Dodecahedron: 35Icosahedon: 152、（无答案）、（无答案）The principal of a new elementary school sounded the alarm for fire training. It took a very long time to empty the building. It was evident that the schoolchildren were at ri sk. The school has three exterior doors. The main door is served by a wide corridor, th e side door by a narrower corridor, and the rear door by a dog-legged corridor.By experimenting with the classrooms adjacent to each of these doors, it was determin ed that:About 1.5 minutes elapse between the announcement of an emergency and the first de parture through each door.Students and staff can file through the doors at these rates approximately 55 per minut e through the main door, 30 per minute through the side door, and 25 per minute through the rear door.About 450 persons are inside the building.Calculate for the problem the minimum time until the building emptiesa.4.1b.1.5c.5.3d.5.6e.8.183、Ahmad bought 4 boxes of marbles and 5 packs of cards for $12.30. John bought 3 packs of cards and 2 packets of drinks for $8.70. Soon Lee bought 2 boxes of marbles, 5 packs of cards and 3 packets of drinks. How much did Soon Lee pay altogether?（Ahmad 买了4盒弹子，5盒卡片，合计12.30; John 买了3盒卡片，2包饮料，合计8.7； 不久，Lee 买了2盒弹子，5盒卡片和3包饮料，请问Lee 总共化了多少？）多少？）4、joshua and corrine had an equal amount of money. joshua spent $15 per day while corrine spent $28. when joshua had $180 left corrine had $76 left. how much did corrine had at first?(Joshua 和 Corrine 有相等数量的钱，Joshua 每天化15 而Corrine 每天化28， 当Joshua 剩180时Corrine 只剩下76，请问Corrine 开始的时候有多少钱？)5.Mr Tan had 1.5 litre of white paint in Tin A and 1.25 litre of blue paint in Tin B. He poured 750 ml of blue paint from Tin B into Tin A. Next, he poured some of the mixture in Tin A back into Tin B. if 7/11 of the final mixture in Tin B was made up of blue paint, what was the volume of the mixture in Tin A that Mr Tan had poured into Tin B?(Mr Tan 有一罐1.5升白漆（Tin A), 一罐1.25 升蓝漆(Tin B). Mr Tan 从B 罐里倒出750ml 蓝漆到A 罐，接着，他又把混合在A 罐里的漆倒回到B 罐。
小升初英语奥数题
小升初英文奥数题11、Did you know In the decimal number system base 10 ten different digits, 0 to 9, are used to write all the numbers. In the binary number system base 2 two different digits are used, i.e. 0 and 1. Which one of the following numbers is not a valid number in the octal number system base 8你知道吗在十进制数字系统中十个不同的数字,用从0到9就可以写出所有的数字了；在二进制数字系统中使用了二个不同的数字0和1.请问在八进制数字系统中,下列的哪一个数字是不存在的A 128B 127C 126D 125E 1242、The number of diagonals that can be drawn in a regular polygon with twenty sides icosagon is_____.一个规则的20多边形总共可以画出多少条对角线3、If a and b are integers, 103=1, 1507=3, and then 3796 is equal to_____.如果a和b都是整数,那么3796是等于多少4、Two numbers are in the ratio 2 : 3. When 4 is added to each number the ratio changes to 5 : 7.The sum of the two original numbers is____.假设二个数字的比值是2:3,当每个数字加上4以后,比值就变成了5:7.那么这二个数字之和是多少5、The greatest number of Mondays which can occur in 45 consecutive days is____在日历中,续45天中最多可以出现多少个星期一6、Saul plays a video game in which he scores 4 for a hit and lost 6 for a miss. After 20 rounds his score is 30. The number of times he has missed is____.索尔在玩一个电子游戏,击中一次得4分,打偏则扣6分.20个回合后他的得分是30分,那么他打偏了多少次7、Three girls A, B and C run in a 100 m race. When A finishes, B is 10 m behindA and whenB finishesC is 20 m behind B. How far in metres was C from A when A finishedLet’s assume all the athletes run at a constant speed有A,B,C三个女孩进行100米赛跑.当A到达终点时,B落后A 10米,当B到达终点时,C落后B 20米.那么当A到达终点时,C落后A多少米假设所有的人都是匀速的8、The areas of the faces of a rectangular box are 84 cm2 , 70 cm2and 30 cm2.The volume of the box in cm3 is____.一个长方形盒子的表面积依次为84cm2,70 cm2 ,30 cm2,那么这个盒子的体积是多少9、You have 3 weights: 1 kg, 3 kg and 9 kg as well as an equal arm balance, as shown. How many different weight objects can you weigh with these threeRemember the weights may be placed on either side你有三个重物：1kg,3kg,9kg,还有一个等臂天平.那么你可以用这三个重物称多少个不同物体记得这些重物可以放在天平的任意一边小升初英文奥数题21. An ant covers adistance of 90 metrers in 3 hours .The average speed of the ant in decimetres per minute is____.一只小蚂蚁用了3个小时爬行了90米,那么它的平均速度是每分钟多少分米2.The Ancient Romans used the follwing different numerals in their number system as follows:Ⅰ=1 C=100 V=500 Ⅹ=10 M=1000 ,etc L=50 . They used these numerals to make up numbers as follows:Ⅰ=1,Ⅱ=2,Ⅲ=3,Ⅳ=4,Ⅴ=5,Ⅵ=6,Ⅶ=7,Ⅷ=8,Ⅸ=9,Ⅹ=10.So ,for example,XCIX is 99.What is the value of XLVI古罗马人用下面的符号来计数：…….,比如XCIX是99,XLVI等于多少3.In a certain town some people were affected bya'flu' epidemic .In the first month20% of the population contracted the ful whilst 80% were healthy.In the following month 20% of the sick people recovred and the 20% of the healthy people contractedthe disease . What fraction of the population is healthy at the end of the healthy month在某个小镇里一些人感染了流行性感冒.在第一个月里有20%的分感染了,但80%的人是健康的.在接下来一个月里,有20%的病人恢复了健康,但是20%的健康的人也感染了.那么现在总共健康的人数的百分比是多少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 si sitting to the right of Barry ,but not necessarily next tohim .Fatima is not sitting next to Sipho.Sipho is not sitting next to Barry .Who is sitting at the far rightMpho,Barry ,Sipho,Erica 和 Fatima坐在公园的长椅上.Mpho坐在不远的右边,Barry坐在不远的左边,Sipho不坐在长椅的任何一头,Eric坐在Barry的右边,但是并不需要挨着他,Fatima也不挨着Sipho,Sipho也不挨着Barry,那么谁坐在最右边5.Of the 28 T shirts in a drawer ,six are red ,five are blue ,and the rest arewhite.IfBob selects T-shirhs at random whilst packing for a holiday ,what is the least numberhe must remove from the drawer to be sure that he has three T-shirts of the same colour 抽屉里有28件T-恤衫,6个红色的,5个蓝色的,剩下的都是白色的,如果他随意取出T-恤衫去度假,要确保他有3件是同一颜色的,请问他从抽屉中拿出的T-恤衫的最少数量是多少件6.In an alien language ,jalez borg farn means "good maths skills".Nurf klar borg means"maths in harmony" and darko klar farn means"good in gold" .What is "harmony gold "in this language在外星人语言中,jalez borg farn 意思是 "good maths skills".………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 statements were as follows :Amelia :"Charles did not break it ,nor did Devine." Bongani:"I didn't break it ,nor did Devine ." Charles:"I didn 't break it ,but Edwina did ." Devine;"Amelia or Edwina broke it ."Edwina:"Charles broke it."Who broke the window五个熊孩子,Amelia ,Bongani ,Charles,Devine and Edwina,在教室里玩疯了,突然有一个打破了窗户.老师先让每个人坦白一下事件,其实老师心里知道有三个孩子总是撒谎,二个爱讲实话.下面是他们的辩词：Amelia：不是Charles干的,也不是Devine干的.Bongani：我没有打破窗户,Devine也没有.Charles：我没有,是Edwina 干得.Devine：是Amelia或者Edwina 干得.Edwina：是Charles干得.那么到底是谁打破了窗户8. Did you know A palindrome你知道吗回文数字是一种顺读和倒读都一样的数.比如35453. 2002年就是一个这样的例子.那么2002和它前一个回文数字年的差别是多少小升初英文奥数题31、In 2004, 16 June falls on a Wednesday. On what day of the week will 16 June fall in2010在2004年,六月16号是星期三,那么在2010年六月16是星期几呢如果一个数的一半是30,那么这个数的四分之三是多少3、The sum of the digits of the following product 999×555 is999×555的积的数位上的数字之和是多少4、Three positive integers have a sum of 28. The greatest possible product that these integers can have is_____.三个正整数之和是28,那么这三个正整数之积最大可能是多少5、In what follows, □ and Δ are different numbers.When 503 is divided by □ the remainder is 20.When 503 is divided by Δ the remainder is 20.When 493 is divided by □ x Δ the remainder is_____.有如下几个例子,□和Δ都代表不同的数字,□除以503的余数是20. Δ除以503的余数也是20,那么493除以□×Δ之积的余数是多少6、A lady, her brother, her son and her daughter all related by birth played volleyball. The worst player's twin who is one of the four players and the best player are of opposite sex.The worst player and the best player are of the same age.Who cannot be the worst players一位女士,她的弟弟,她的儿子,她的女儿,都打排球.妈妈和她的弟弟是双胞胎,她自己的女儿和儿子也是双胞胎.最差的球员的双胞胎之一和最好的球员性别是相反的,最差的球员和最好的年龄是一样的.那么谁不可能是最差的A brother onlyB daughter onlyC son and daughter onlyD lady and daughter only7、If you continue the given number pattern, in what row and in what position in that row will the number 320 be如果你继续把下面这组数字模式写下去,那么在多少排、在这一排的什么位置将会是数字3201 -------------- row 12 3 -------------- row 24 5 6 -------------- row 37 8 9 10 -------------- row 4The answers are given in the order of row ; position.10.Two ants start at point A and walk at the same pace .One ant walks around a 3 cm by 3 cm square whilst the other walks around a 6cm by 3 cm rectangle .What is the minimun distance ,in centimetres,any one must cover before they meet again二只可怜的小蚂蚁都以同样的速度从A点出发.其中一只爬行了3cm×3cm的正方形,另一只爬行了6cm×3cm的长方形.那么如果二只蚂蚁再次相遇,每只必须爬行的最小距离的多少参考答案11、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21、单位换算,注意单词,90×10÷3×602、463、68%4、Erica5、7,抽屉原则6、nurf darko.注意一一对应,borg=maths,farn=good,jalez=skills,klar=in,nurf=harmony,darko=gold.7、Charles8、100131、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=483 483=3×7×23＝21×23,因此□ x Δ＝483,因此此题余数是10.6、D 7、25,2010、108△ABO的面积为16,等腰△DOC的面积占长方形面积的18％,那么阴影△AOC的面积是多少2、已知△ABC中,AB=AC=16, △ABC面积是64,P是BC上任意一点,P到AB,AC的距离分别是X、Y,那么X+Y=______3、从1到999这999个自然数中有______个数的各位数字之和能被4整除.4、如图乘法竖式中,"学而思杯"代表0 ~ 9中的一个数字,相同的汉字代表相同的数字,不同的汉字代表不同的数字,那么"学而思杯"分别代表的数字是_______5、学学和思思结伴骑车去图书馆看书,第一天他们从学校直接去图书馆；第二天他们先去公园再去图书馆；第三天公园修路不能通行．则这三天从学校到图书馆的最短路线分别有_______种不同的走法.1、10个不同非0自然数的和为1001,则这10个数的最大公约数的最大值_____2、"学而思杯思而学"是一个七位回文数字,其中相同的汉字代表相同的数字,不同的汉字代表不同的数字．已知这个七位数第1位能被2整除,前2位组成的2位数能为3整除,前3位组成的3位数数能被4整除,…… ,前7位数组成的七位数能被8整除．那么"学而思杯思而学"=_______ ．3、如图,△ABC是等腰直角三角形,DEFG是正方形,线段AB与CD相交于K点．已知正方形DEFG的面积48,AK: KB=1: 3,则△BKD的面积是_________4、甲、乙两队各出5名队员按事先排好的顺序出场参加象棋擂台赛,双方先由1号队员比赛,负者被淘汰,胜者再与负方2号队员比赛,……直至有一方队员全被淘汰为止,另一方获得胜利．各个队员的胜负排列便形成一种比赛过程．已知每次比赛都没有和局,问所有可能的比赛过程有多少种参考答案：一、填空题每题5分,共25分1、17702、153、24192004、35、14,63,147二、填空题每题7分,共35分1、3.52、83、2484、32015、16,8,81、132、42858243、124、25。
小升初英文奥数题
英文奥数1．maths(English)1）Find the sum of all the prime numbers Between 20 and 30.2）Divide the sum of the first five odd numbers by the sum of the first two prime numbers.3）Subtract 2 from the sum of the first five even numbers. The difference is then divided by the first odd number following 5. What is the quotient?4）Find the value of[4+8]÷[5×4-6]and give the answer correct to 2 decimal places 1）All the prime numbers between 20 and 30 are 23 and 29，The sum of all the prime numbers Between 20 and 30 = 23 + 29 = 522）The first five odd numbers are 1, 3, 5, 7and 9The sum of the first five odd numbers = 1 + 3 + 5 + 7 + 9= 253）The first two prime numbers are 2 and 3The sum of the first two prime numbers = 2 + 3= 54）The first five even numbers are 2, 4, 6, 8 and 10The sum of the first five even numbers= 2 + 4 + 6 + 8 + 10= 305）The difference between the sum of the first five even numbers and 2= 30 - 2= 286）The first odd number following 5 is 7The quotient = 28 / 7= 47）The value of [4+8]÷[5×4-6]= 12 ÷ ( 20 - 6 ) = 12 ÷ 14= 0.86 ( Corr. to 2 decimal places )2．Six trees are equally spaced along one side of a straight road. the distance from the first tree to the fourth is 60 feet . what is the distancein feet between. The first and last trees?3．At the end of 2005 walter was half as old as has grandmother.The snm of the years in which they were born is 3860 .how old will walter be at the end of 2006? 4．The digits 1,2,3,4 and 9 are each used once to form the greatest possible even five-digit number. What is the digit in the tens place?*************************************************1、In 2004, 16 June falls on a Wednesday. On what day of the week will 16 June fall in 2010?2、In a magic square the sum of the numbers in each row, in eachdiagonal and in each column are equal. In this magic square the value of x is:3、If half of a number is 30, then three-quarters of that number is_ ___.4、The sum of the digits of the following product999×5555．Three positive integers have a sum of 28. The greatest possible product that these integers can have is_____.6、Jack was trying to tessellate regular pentagons. He managed thefollowing figure.The size of angle .a. is______.7、If the area of the shaded region of the regular hexagon in the diagrambelow is 36 cm2, the area of the whole hexagon in cm2 is_____. 8、In what follows, □and Δare different numbers.When 503 is divided by □the remainder is 20.When 503 is divided by Δthe remainder is 20.When 493 is divided by □x Δthe remainder is_____.9、A lady, her brother, her son and her daughter (all related by birth) playedvolleyball. The worst player's twin (who is one of the four pla yers) and thebest player are of opposite sex.The worst player and the best player are of the same age.Who cannot be the worst player(s)?A) brother only B) daughter onlyC) son and daughter only D) lady and daughter onlyE) lady only10、If you continue the given number pattern, in what row and in wha tposition in that row will the number 320 be?1 -------------- row 12 3 -------------- row 24 5 6 -------------- row 37 8 9 10 -------------- row 4The answers are given in the order of row ; 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810 6、36度7、108 8、503-20=483 483=3×7×23＝21×23，因此□x Δ＝483，因此此题余数是10. 9、D 10、25，20##**##***************###############·········****#####附一道考试真题：At10:30, the angle less than 180°Formet by hour hand and minuteHand of normal clock is***( 英汉词典：angle角；less than小于；to from形成；hour hand 时针；Minute hand 分针；normal正常，正规； clock 钟，时钟）***上面是一道关于时钟问题的英文奥数题，猜猜是什么意思？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°。
新版苏教版小学四年级英语上册四年级期末奥数题
新版苏教版小学四年级英语上册四年级期末奥数题第一部分：选择题（每小题1分，共10分）1. What is the sum of 387 and 233?A. 620B. 500C. 610D. 62002. What is the difference between 365 and 87?A. 278B. 267C. 275D. 2773. Which is the smallest?A. 0.29B. 0.298C. 0.285D. 0.2954. Which is the largest?A. 4/5B. 1/2C. 6/7D. 5/65. Which describes the shaded part of the figure below?A. halfB. one-thirdC. one-fourthD. one-fifth6. Anne has 56 dolls. She gives 9 dolls to Lily and 14 dolls to Mary. How many dolls does Anne have left?A. 23B. 26C. 33D. 437. John has 4 3/4 meters of satin. He used 2 1/4 meters to make a dress, how many meters are left?A. 2 1/4B. 2 1/2C. 1 2/3D. 28. A flower costs $4 each, and a planter costs $9 each. Miranda has $100 to spend on flowers and planters. What is the maximum number of flowers and planters she can buy?A. 20 flowers and 5 plantersB. 16 flowers and 8 plantersC. 12 flowers and 9 plantersD. 10 flowers and 10 planters9. 12 people are going on a picnic. They need 3 loaves of bread and 48 slices of cheese. Each loaf has 14 slices of bread. What fraction of the bread is left after the picnic?A. 2/7B. 3/7C. 4/7D. 5/74 ÷ ? = 1A. 5B. 3C. 4D. 2第二部分：填空题（每小题1分，共20分）1. 6-5+3=？2. 69÷3-7=？3. 50-18-22=？4. 6×7-19=？5. ¾ ÷ 4 =？6. 1/5 + 1/4=？7. 2/3 × 5 + 1/6 =？8. 273÷39 =？9. 8.4×5+3.2=？10. 引起火灾的原因包括：明火不离、玩火、打火机、__________________、超负荷待机电器。
小学奥数练习卷(英文版)
练习19Multiple choice( )1. He is still hungry, he wants to have______ milk.A. one moreB. another oneC. some moreD. many more( )2. I went to the park_______ yesterday.A. on a bicycleB. by the bicycleC. in a bicycleD. by bicycles( )3.The bicycle________ me 300 yuan.A. spentB. tookC. leftD. cost( )4.The computer doesn’t work. I’m afraid you______ use it today.A. mayB. can’tC. needn’tD. mustn’t(）5. I don't think Liu Xiang will be encouraged to_____more time away from sport.A. takeB. payC. costD. spend( )6.I like my history teacher because he often ______ us about many interesting events in h istory and he’s really humorous A．says B．tells C．speaks D．talks( )7.Tommy has breakfast _______ 6:30 every morning.A. at aroundB. around atC. in aroundD. around in( )8.Can you think ___________?A. his job is whatB. what is his jobC. what his job isD. is what his job( )9.He sings ________ and he is a __________ singer。
Unit5翻译练习
翻译下列句子，注意黑体部分要用本单元的段元或句型，然后将其合并成一篇5句话的短文。
1. 杰克失业后，失去信心了。
2.于是他就开始行窃，最终被抓。
3.他被判处三年劳役。
4.他去求助他大舅。
5. 实际上，他大舅是去年才在法院当权的。
6. 他大舅答应他，有麻烦就去找他。
7. 法律面前人人平等。
8. 只有到这时杰克才意识到没人能够救他。
9. 这是他第一次感到后悔。
1.杰克失业后，他失去了信心并且开始行窃。
2.最后他被抓并且被判处三件劳役,所以他求助他大舅。
3.实际上，他大舅是去年才在法院当权的。
4.他大舅答应过他，有麻烦就去找他，但是法律面人人平等，所以直到那是杰克才意识到没人能够救他。
5.这是他第一次感到后悔。
After Jack was out of work, he lost heart, and then he began to go stealing. In the end he was caught and was sentenced to three years's hard labour so he turned to his uncle for help. As a matter of fact, his uncle came to power in the court only last year. His uncle had ever promised that he could go to ask him when he was in trouble, but everyone was equal before law, so only then did Jack know nobody could save him. This was the first time that he had felt regretful.。
unit5翻译练习及答案
Unit 5 翻译句子1.这本书谈及了一个老兵的故事。
（refer to）2.那个音乐家以他独特的音乐风格而出名。
（be famous for）3.你必须对你说过的话负责。
（be responsible for）4.换句话说，我是喜欢呆在家里的。
（in other words）5.我奶奶总是穿着一件灰色的外套。
（be dressed in）6.徐悲鸿把中西的艺术结合了起来。
（combine…with…）7.在某种程度上，你的英语写作是不错的。
（in some ways）8.我们学校就在文塔路的尽头。
（at the end of ）9.未经父母的允许，我是不能迟回家的。
（without one’s permission）10.长城给所有去过那里的人都留下了深刻的印象。
（leave a deep impression on ）11.为了考上理想的大学我们要更努力才行。
（in order to）12.我喜欢运动，比如羽毛球，乒乓球和篮球。
（such as）13.这是一首好美的歌以至于大家都喜欢唱。
（so …that…/such…that…）14.不管你贫穷还是富有都永远是我的朋友。
（whether …or…）15.听音乐可以使我们更容易减轻压力。
（make + it + adj. for sb. to do sth.）16.如果有什么使我开心的话，那就是我能睡个好觉。
（if there is one thing that,…itis that…）17.努力工作是成功的关键。
（the key to success）18.这些学生都对音乐充满了热情。
（be enthusiastic about）19.阅读可以丰富我们的生活。
（enrich one’s life）20.王教授的话让我们受益良多。
（be beneficial to）.21.无论什么时候面对困难他们都不会轻易放弃。
（be faced with）22.袁隆平对我国农业发展作出了巨大的贡献。
英文奥数题
英文奥数题1. An ant covers a distance of 90 metres in 3 hours. The average speed of the ant in decimetres per minute is____.2. The Ancient Romans used the following different numerals in thei number system:They used these numerals to make up numbers as follows:So, for example, XCIX is 99.What is the value of XLVI?3. In a certain town some people were affected by a ’flu’ epidemic. In the first month 20% of the populationcontracted the flu whilst 80% were healthy.I n the following month 20% of the sick people recovered and 20% ofthe healthy people contracted the disease. What fraction of the population is healthy at the end of the secondmonth?4. Mpho, Barry, Sipho, Erica and Fatima are sitting on a park bench.Mpho is not sitting on the far right. Barry is not sitting on the far left.Sipho is not sitting at either end. Erica is sitting to the right ofBarry,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 random whilst packing for a holiday, what is the least number he must remove from the drawer to be sure thathe has three T?shirts of the same colour?6. In an alien language, jalez borg farn means “good maths skills”. Nurf klar borg means“maths in harmony”and darko klar farn means “good in gold”.What is “harmony gold” in this language?7. Five children, Amelia, Bongani, Charles, Devine and Edwina, were in the classroom when one of them broke awindow. The teacher asked each of them to make a statement about the event, knowing that three of them alwayslie and two always tell the truth. Their statements were as follows:Amelia: “Charles did not break it, nor didDevine.”Bongani: “I didn’t break it, nor did Devine.”Charles: “I didn’t break it, but Edwina did.”Devine: “Amelia or Edwina broke it.”Edwina: “Charles broke it.”Who broke the window?8. Did you know? A palindrome is a number which reads the same forwards as backwards e.g. 35453. Next year2002 is an example of a palin dromic number. What is the difference between 2002 and the number of the previouspalindromic year?9、If a Åb = (2×a)+(3×b) then the value of 2 Å(3 Å5) is____.9. Two ants start at point A and walk at the same pace. One ant walks around a 3 cm by 3 cm square whilst theother walks around a 6 cm by 3 cmrectangle. What is the minimum distance, in centimetres, any one must coverbefore they meet again?参考答案：1. 单位换算，注意单词，90×10÷(3×60)=52. 463. 0.684、Erica5、抽屉原则76、注意一一对应，borg= maths, farn=good, jalez=skills. Klar=in, Nurf=harmony, darko=gold. 答案是Nurf darko.7、Charles8、10019、67第9题图：试题二1. Did you know? In the decimal number system (base 10) ten different digits, 0 to 9, are used to write allthe numbers. In the binary number system (base 2) two different digits are used, i.e. 0 and 1.Which one of the following numbers is not a valid number in theoctal number 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 withtwenty sides (icosagon) is_____.3. If a and b are integers, 10Ä3=1,152Ä7=3, and then 379Ä6 is equal to_____.4. Two numbers are in the ratio 2 : 3. When 4 is added to each number the ratio changes to 5 : 7.The sum of thetwo original numbers is____.5. The greatest number of Mondays which can occur in 45 consecutivedays is____6. Saul plays a video game in which he scores 4 for a hit and lost 6 for a miss. After 20 rounds his score is30. The number 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 mbehind A and when B finishes C is 20 m behind B. How far in metres was C from A when Afinished?(Let’s assumeall the athletes run at a constant speed)8. The areas of the faces of a rectangular box are 84 cm2 , 70 cm2and 30 cm2.The volume of the box in cm3is____.9. You have 3 weights: 1 kg, 3 kg and 9 kg as well as an equal arm balance, as shown. How many different weightobjects can you weigh with these three?[Remember the weights may be placed on either side]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。
二年级英语奥数题 100道(含答案)
二年级英语奥数题 100道(含答案)第一部分：语言运用1. —How many ____ do you see?—I see four.- birds- dogs- pens ✅- books2. —Excuse me, is this your _____?—No, it isn't.- book- ruler ✅- backpack- pencil3. ______ is my favorite color.- Blue ✅- Red- Yellow- Green...第二部分：数学题1. If you have 23 candies and you give 10 candies to your friend, how many candies do you have left?- 10- 13 ✅- 23- 332. What is the value of the digit 5 in the number 859?- 5- 50- 500 ✅- 50003. What is 33 + 48?- 81 ✅- 84- 88- 90...第三部分：写作题请根据下面的图片写一篇作文，介绍你最喜欢的季节。
（文章至少50个字）Sample Answer我最喜欢的季节是春天。
春天里，天气非常好，温度适宜，阳光明媚。
万物开始复苏，花儿开了，草儿绿了。
在春天里，我可以与朋友一起去公园里野餐、玩耍，也可以在户外尽情畅玩。
春天是开始新生活的季节，我热爱春天！结语以上是二年级的英语奥数题，希望你们都做得很好哦！。
英文奥数题
1、What is the square of the rectangle, which its perimeter is 30cm and the length is 2 times as itswidth.（和倍问题）一个长方形，周长（perimeter）是30厘米，长（length）是宽（width）的2倍，求这个长方形的面积。
2、Jia has 80yuan less than Yi .The money of Yi is 5 times more than Jia .Do you know the numberof their money?（和倍问题）甲的钱比乙的钱少80元，乙的钱比甲的钱多5倍。
甲、乙两人各有多少元？3、A number has 6 digits, it can be divided exactly by 9.Its primacy digit is 5 and all the digits aredifferent, so what’s the minimum number?（整除问题）digit：数字primacy：最早的，首个minimum：最小的3、The area of the quadrangular field is 52 hectares, the two catercorners divided it into 4small triangles. The areas of the two small triangles is 6 hectares and 7 hectares, so how about the area of the bigger triangles?（风筝定理）4、The circumference of parallelogram ABCD is 75 centimeters. When we take BC as base, theheight is 14cm and when we take CD as base, the height is 16cm.Find out the area ofparallelogram ABCD.（求面积）词汇表：面积：area 中点：midpoint四边形的：quadrangular 田地：field公顷：hectare 对角线：catercorners分成：divide into 三角形：triangle梯形：trapezoid 平行四边形：parallelogram周长：circumference 厘米：centimeters底：base 高：height5、A ship that leaks has been into some water and water ran into the boat in uniform speed. If 10 people dip water, it needs three hours to finish and if five people to do, it needs 8 hours. If we ask for people for 2 hours to finish. How many people we need? （牛吃草问题）牧场：pasture漏：leak船：boat匀速：uniform speed淘水：dip water完成：finish要求：ask for6、Calculate the value of the following formula and the answer to retain integer.33．3332-3.1415926÷0.618估算：estimating比较：compare计算：calculate值：value保留整数：retain integer整数：integral7、The sum of five consecutive odd numbers is1985, what’s the smallest one?（高斯求和）8、A natural number minuses 45 is a perfect square number, and it pluses 54 is also a perfect square number. Find out this natural number.（平方差公式）9、Four groups of young pioneers picked up seeds. The mean of A ,B,C is 24kg.The mean ofB,C,D is 26kg. The number of group D is 28kg. Do you know how many had group.A pick up? （平均数）10、There are two baskets of apples A and B.A is 19 kilograms more than B. How many kilograms We need to take out from A basket to B basket to make the apples in B basket three kilograms more than A?（和倍问题）11、A car spent six hours from A to B .It quiked 8 km per hour when it returned .As a result,it took an hour less. What’s the distance between A and B ?（行程问题）12、The ratio of A and B is 8:5.A and B are both reducing by 34,then A is two times than of B. Find out the two numbers.（比例应用题）比：ratio比例：proportion减少：reduce by杯子：glass商场：market13、The waterway is 100 kilometers from A to B。
育才外国语奥数
一、填空题1、如果5只猫在5分钟内可以抓5只老鼠。
请问，100分钟内要抓完100只老鼠，需要 5 猫？2、有一个商队，通常把体弱的马夹在中间，强壮的马走在两头，马队排成一行，顺序前进。
但商人为了区别它们，就采用在马身上盖火印的方法，标记顺序。
在给马打火印时，它们都要痛得叫喊5分钟。
请问，现在这个商队共有10匹马，假设叫声是不重叠在一起的，盖上火印时的叫喊声最少要持续45 分钟。
3、一个科技活动日，威威呆在物理实验室里，他看着天平秤，突发奇想，想用天平秤量出1克到40克所有的重量。
经过反复思索，他只用4个砝码就全部称出来了。
请写出这四种砝码的克数 1 克， 3 克，9克，27 克。
4、英国人和美国人对日期都有一种习惯写法，例如3月12日，英国人写成3/12，而美国人则写成12/3。
在其他国家的人看来，这个日期很容易混淆，因为12/3（或3/12）可以看成3月12日，也可以看成12月3日。
那请你算出一年中会出现132 天这种混淆不清的日子。
5、生物科学实验室的一个瓶子里，有两种未知生物，1只X和20只Y。
在一分钟之内，X 可以吃掉1只Y，紧接着，每个X和Y分别分裂成两个。
那么，Y被全部吃掉需要20 分钟。
6、杰克在一艘货轮上当水手，每次出航，船长会给水手一些出海补贴，但他发钱的方法却很古怪，他按照货轮进港日期数字发钱，例如船在本月8日进港，他就发8英镑。
杰克领钱后分文不花，统统积蓄起来。
他记得，这个月货轮到过5处码头，每周一处。
首次进港恰好是周末，他领到4英镑。
以后的四次，一次星期三，两次是星期四，还有一次是星期五，但这4次的先后顺序却记不清楚了。
那么杰克这个月积蓄了82 英镑。
7、A报社决定在B公司招聘一名业余记者，B公司推荐赵、钱、孙、李、周、吴6人应试。
究竟谁能被录用公司甲、乙、丙、丁4位领导各自作出了自己的判断。
甲说：赵、钱有希望；乙说：赵、孙有希望；并说：周、吴有希望；丁说：赵不可能。
而结果证明：只有一个人的判断是对的。
NECPS初二全国奥英竞赛单词翻译专项练习
Olympic English TestAa1.请给我一双鞋。
2.这里有各种各样的水果。
3.他帮了我一个忙。
4.我打算买一套家具。
5.他有一点生气。
6.他只有很少衣服。
7.他昨晚在外头玩了一晚上。
8.他刚才坐下了。
9.他能够跑快，他有能力。
10.我刚上船了。
我将会出国。
11.他昨天缺席了会议。
12.根据这篇文章，银行应该在公园的对面。
13.他收到并接受了这份礼物。
14.他在一生中取得了许多功绩。
15.在这部动作片中，演员们表演得十分完美。
16.他以前很羡慕马云。
17.他给了我一条建议，他建议我去找老师。
18.不仅是成年人，而且连老人都认为iphone 很先进。
19.他既不是在演奏手风琴，也不是在观看杂技。
20.他买不起一部ipad。
21.他怕狗。
22.他一次又一次的违反了规则。
23.他的经纪人同意了申请。
24.机场的警报声很嘈杂。
25.杨绛去年还活着。
26.Obama 及Trump一点也不相像。
27.他不再希望形只影单。
[1]28.他始终一个人住。
29.他刚被允许了。
30.他已经做完作业了。
31.多么令人惊异的新闻啊！32.陈冬是众多航天员中的一位。
33.西安是一座古城。
34.老师正宣布另一件事情。
35.任何人都不能在任何时间、任何地点做任何事。
36.他刚出现在了公园。
37.苹果的外表很漂亮。
38.有一条拱廊在水族馆中。
39.他正及Zeus争论。
40.印度军队几天前进入了中国西藏。
41.老师安排学生打扫教室。
42.画家到达了机场。
43.作家写了许多文章。
44.学生们一下课就跑出了教室。
45.他高得像一栋楼。
46.他像往常一样做作业。
47.他喜欢问老师问题。
48.最终，他做完了测验。
49.目前章莹颖不可能生还。
50.他偶尔会生病。
51.大部分运动员体格强健。
52.你应该注意时间。
53.全部观众都坐在礼堂里。
54.我今天没空。
55.我们应当避免上学迟到。
56.他虽然很清醒，但不起床。
[1]出自歌曲《All by Myself》。
奥英智力题及答案
6、What can pierce one’s ears without a hole?什么东西不用打洞就可以在耳朵上穿孔？
Answer:Noise.噪音。
7. What’s the longest word in the world?世界上最长的单词是什么？
= O K
Answer：K=5, O=1
2. How do you turn an odd number into even by removing one letter?
Answer：seven, remove “s” to even.
3. How do you turn an odd number into even by removing two letters?
16. What is pronounced like one letter, written with three letters, and belongs to all animals?
Answer:eye
17. What number gets bigger when you turn it upside down?
Answer：eleven
四.推理题
There are three teachers: Mr. Li, Mr. Wang and Mr. Zhang. Each of them teaches two of the six subjects: biology, physics, English, PE, history and math. We only know these:
( )7. You can’t do it . You can sue to Ann for help.
英语奥数试题及答案
英语奥数试题及答案试题一：根据题目，如果一个数的平方等于其数字的平方和，这个数被称为“完全平方数”。
例如，25是一个完全平方数，因为 \( 5^2 + 2^2 = 25 \)。
找出下一个完全平方数。
答案：下一个完全平方数是 \( 50^2 \)，即 2500。
因为 \( 5^2 + 0^2 = 25 \)，而 50 的数字平方和为 \( 5^2 + 0^2 = 25 \)，所以\( 50^2 = 2500 \)。
试题二：在数学中，如果一个数的立方等于其数字的立方和，这个数被称为“完全立方数”。
例如，1和8是完全立方数，因为 \( 1^3 = 1 \) 和 \( 2^3 + 0^3 + 0^3 = 8 \)。
找出下一个三位的完全立方数。
答案：下一个三位的完全立方数是 216，因为 \( 2^3 + 1^3 + 6^3 = 8 + 1 + 216 = 225 \)，而 \( 216^3 = 8^3 \times 2^3 + 1^3 + 6^3 = 512 + 1 + 216 = 728 \)。
试题三：在英语中，有些单词可以颠倒顺序后形成另一个单词，例如 "level"（水平）和 "level"（水平）。
找出一个由五个字母组成的单词，它可以颠倒顺序后形成另一个单词。
答案：一个例子是 "deed"（行为）和 "deed"（行为）。
颠倒顺序后仍然是"deed"。
试题四：如果一个数的数字可以重新排列以形成另一个数，并且这两个数的和是一个完全平方数，这个数被称为“可重组数”。
找出一个两位数的可重组数。
答案：一个两位数的可重组数是 42，因为 42 和 24 是可重组的，并且它们的和 \( 42 + 24 = 66 \) 是一个完全平方数，即 \( 8^2 \)。
试题五：在英语中，有些单词是回文，即它们正读和反读都是一样的。
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英语奥数（5）
一个六位数，可以被9整除。
它的首位数是5并且其他每一位数字都不同，符合这一条件的最小的数是多少？
一个四边形场地面积是52公顷，两条对角线将之分为四个小三角形。
两个小三角形的面积是6公顷和7公顷，所以两个较大的三角形面积分别是多少？
平行四边形ABCD的周长是75厘米。
当以BC为底时，高为14厘米，当以CD为底时，高为16厘米。
求平行四边形ABCD的面积。
一艘漏了的船已经进了水并且水还在以匀速渗入。
如果10个人来舀水需3小时完成，如果5个人来做则需要8小时完成。
如果要求两小时舀完水，则需多少人来舀？
计算下列算式的值并将结果保留整数。
33.3332-3.1415926÷0.618
五个连续奇数的和是1985，则最小的一个数是多少？
一个自然数减去45可以得到一个完全平方数，它加上54得到的也是一个完全平方数。
找出这个自然数。
四组拓荒者在捡种子。
ABC组的平均数是24公斤。
BCD组的平均数是26公斤。
D组收集到的是28公斤。
求组A捡到的种子公斤数。
有AB两筐苹果。
A比B多19千克。
需要从A筐取出多少千克放到B筐才能使B筐比A筐多3千克？
一辆车从A开到B所花时间为6小时。
在回程时将速度提升了8公里每小时。
结果所用时间减少了一个小时。
AB间的距离是多少？
A和B的比例是8:5。
如果AB都减小34，则A是B的两倍。
求两数。
A到B的水路长100公里。
一条船逆水从A到B花5个小时，水速2.5公里每小时。
所以如果船从B 行驶到A。
将花费多长时间？
两个建筑队AB需要18天来完成一项工作，如果A工作3天B工作4天，他们能完成工程的五分之一，则他们各需多少天来独立完成工作？
三角形ABC的面积是180平方厘米。
D点事BC的中点。
AD是AE的三倍长。
EF的长度是BF的三倍。
三角形AEF的面积是多少？
有6个学生在超市，他们有3种笔可以选，他们共有多少种选择的方法？
一个学生连续抛一个硬币三次，请列出所有的可能性。
妈妈买了7个蛋，如果你每天必须至少要吃两个直到吃完，则有多少种吃法？
有一个长方体工件。
在其中央挖一个立方体形状的洞，计算新工件的体积和表面积。
一个汉堡和一个冰激凌一共8元，四个汉堡和一个冰激凌一共23元，汉堡冰激凌各多少元？
30辆车排成一列。
每辆车的长度是4米。
两辆车之间的距离是5米。
则车列的长度是多少？如果车列的行进速度是2米每秒，则这个车列通过一段535米的道路的时间是多少？
王先生在两个小时内做了62个零件。
请问他8小时可以做多少个零件？他做372个零件需要多长时间？
一个班中有50个学生。
参见艺术组的有28人，参加体育组的有30人。
每个人都至少参加了一个小组。
请问有多少学生两个小组都参加了？
小红有16支铅笔，小军有10支。
小红给小军多少支可以使他们的铅笔数相等？
爱丽丝在三次游戏中的得分分别是130、143、144，如果她想让她的平均分变成145.则她第四次的得分须是多少？
小强今年7岁，他爸爸35岁。
某年小强和他爸爸的年龄和是58岁，那年小强和他爸爸各多少岁？。