六年级期末——错-题-精-选_38
小学数学六年级上册期末测试卷含完整答案【易错题】

小学数学六年级上册期末测试卷一.选择题(共6题,共12分)1.如图是李明同学在电脑上下载一个文件过程的示意图,且下载已经用时40秒。
如果按这样的下载速度,全部下载完共需要()秒钟。
A.60B.55C.50D.452.商店有白毛巾200张,花毛巾比白毛巾的少40张,花毛巾有多少张?列式()。
A.2000×-40B.(200-40)÷C.(200+40)÷3.圆的周长与直径的比值是()。
A.3.14B.3C.π4.要剪一个面积是12.56平方厘米的圆形纸片,至少需要面积是()平方厘米的正方形纸片。
A.12.56B.14C.16D.205.六(2)班人数的40%是女生,六(3)班人数的45%是女生,两班女生人数相等。
那么六(2)班的人数()六(3)班人数。
A.小于B.等于C.大于6.银燕电器厂有职工180人,其中男女职工人数的比是5∶4,这个厂男女职工各有()人。
A.男职工:110人,女职工:70人B.男职工:120人,女职工:60人C.男职工:100人,女职工:80人D.男职工:130人,女职工:90人二.判断题(共6题,共12分)1.把50克农药放入1500克水中,农药和药水的比是。
()2.甲数和乙数的比是3:5,则甲数是乙数的。
()3.a、b都不为0,如果a×=b÷,那么a<b。
()4.画圆时,圆规两脚间的距离就是圆的半径。
()5.升汽油用去,还剩升。
()6.一个数的40%是18,这个数比18的2倍还要多。
()三.填空题(共9题,共22分)1.比的前项和后项同时乘或除以()(0除外),()不变。
2.连接圆心到圆上任意一点的线段叫做()。
一般用字母()表示,把圆规两脚分开,两脚之间的距离就是圆的()。
3.一个数的倒数是它本身,这个数是(),0.875与()互为倒数。
4.三角形、四边形是直线图形,圆是()图形;圆中心的一点叫做(),通过圆心,并且()都在()的线段叫做圆的直径;战国时期《墨经》一书中记载“圜(圆),一中同长也。
人教版数学六年级上册期末考试试卷附完整答案(易错题)

人教版数学六年级上册期末考试试卷一.选择题(共8题, 共16分)1.两个因数都不为0, 一个因数不变, 另一个因数扩大到原来的10倍, 积()。
A.缩小到原来的B.不变C.扩大到原来的10倍2.妹妹身高110厘米, 比姐姐矮, 姐姐身高多少厘米?正确的列式是()。
3.下面半圆的周长是()。
A.25.12厘米B.12.56厘米C.20.56厘米D.30.56厘米4.如果a是b的75%, 那么a: b=()。
A.3: 4B.4: 3C.4: 5D.7: 55.如果A:B=, 那么(A×11):(B×11)=()。
A.1B.C.无法确定6.把15.5%的百分号去掉, 这个数就()。
A.大小不变B.缩小100倍C.扩大100倍7.一个等腰三角形的周长是84厘米, 其中两条边长度的比是2: 5, 这个等腰三角形的一条腰长()厘米。
A.14B.24C.35D.608.在长8厘米, 宽6厘米的长方形中画一个最大的圆, 圆的半径()厘米。
A.8厘米B.6厘米C.3厘米二.判断题(共8题, 共16分)1.比的前项和后项可以是任意数。
()2.如果正方形的周长和圆的周长相等, 那么正方形面积一定小于圆面积。
()3.王伯伯植了98棵树, 全部成活, 成活率是98%。
()4.一杯糖水含糖率是10%, 喝了一半后, 剩下糖水的含糖率是5%。
()5.两个假分数的乘积, 一定大于1。
()6.把10克盐放入100克水中, 盐和盐水的比是1:10。
()7.六年级一班有男生25人, 女生20人, 男生比女生多25%。
()8.如果A:B=3:5, 那么A=3, B=5。
()三.填空题(共8题, 共14分)1.一座台钟的钟面直径是10厘米, 它的半径是()厘米。
2.晶晶三天看完一本书, 第一天看了全书的, 第二天看了全书的, 第二天比第一天多看了15页, 这本书共有()页。
3.如果从点A看点8的方向是北偏东35, 那么从点8看点A的方向是()偏()()°。
部编版语文六年级上册期末专项复习:易错题

部编版语文六年级上册期末专项复习:易错题部编版语文六年级上册期末专项复习:易错题一、选择题1. 下列词语字音和字形完全正确的一项是()A.松散(sàn)疙瘩闺女B.挨骂(ái)顺溜叫换C.钻出(zuàn)荞麦毛驴D.耙地(pá)菜籽招呼2. 下列字音没有错误的一项是()A.汤汤(tāng)乎钟(zhōng)子期少(shǎo)选B.戴嵩(gāo)画牛搐(chù)入奴婢(nú bì)C.谬矣(miào)处(chǔ)士曝(bào)书画D.拊掌(fǔ)谬矣(miù yǐ)好(hào)书画3. 下列词语中加点字的字音无误的一项是()A.驰骋(chéng)尴尬(ɡān ɡà)虚拟(nǐ)B.纳鞋底(nà)奴仆(nú pǔ)戛然而止(gá)C.胳膊(gē bo)凸显(tū)彻底(chè dǐ)D.抡圆(lūn )鲜有(xiān)鲜(xiān)为人知4. 下面加点字的字音不正确的一项是()A.盘踞(jù)B.肆虐(nuè)C.擎天(qíng)D.铁锹(qiāo)5. 下列词语中划线字的字音或字形正确的一项是()A.银(装)(缀)(zhuì)满(窥)(kuī)着B.(轻灵)浑(浊)(zhuō)(拙)(zhuō)C.(莹)白(参差)(cēncī)(惹)(rǒu)人喜爱D.花(苞)衣(襟)(jīn)(愁怨)(chòuyuàn)6. 下列词语中加点字的读音完全正确的一组是()A.入场券(quàn)肖像(xiāo)憎恶(zēnɡ)束缚(shù)B.肆虐(nuè)倒霉(méi)塑料(shù)补充(chōnɡ)C.菜畦(qí)看瓜(kān)破碎(pè)焖饭(mèn)D.青稞面(kē)提供(ɡōnɡ)闷雷(mèn)拧开(nǐnɡ)7. 下列下划线字字音字形有错误的一项是()A.围(歼)(jiān)双(膝)(xī)(宏)伟建筑(hóng)B.电(钮)(niǔ)(憧)憬(chóng)(振)天动地(zhèn)C.暴(露)(lù)璀(璨)(càn)排山(倒)海(dǎo)D.(攀)登(pān)(眺)望(tiào)(隆)隆作响(lóng)8. 选出字音和字形完全正确的一组是()。
期末易错点检测卷-小学英语六年级上册译林版(三起)

期末易错点检测卷-小学英语六年级上册译林版(三起)一、单选题1.Did he _______ fishing three days ago? ()A.went B.going C.go D.goes2.It was _______ in the morning. But it _______ now. ()A.sunny; rainning B.sun; rainy C.sunny; is raining D.suny; raining 3.In the US, people call the metro _______. ()A.subway B.underground C.metro D.bus4.We shouldn’t _______ in the library. ()A.smoking B.smoke C.smokes D.smoked5.I often write letters _______ my friends. ()A.for B.to C.in D.with 6.These are my books. Please _______. ()A.pick up it.B.pick it up C.pick them up D.pick up them 7.We are all very _______ about the _______ news. ()A.excited; exciting B.exciting; excited C.excited; excited D.exciting; exciting 8.We use water _______ things. ()A.clean B.cleans C.to clean D.cleaned9.We shouldn’t use _______ plastic bags. ()A.too many B.too much C.much too D.so much 10.She _______ a film with her mother tomorrow. ()A.is going to look B.watches C.saw D.is going to watch二、用单词正确形式填空11.The boy behind me is _______ (write) a letter.12.He could _______ (fly) a kite three years ago.13.Rubbish _______ (make) the river dirty.14.My brother _______ (catch) a big fish yesterday.15.It often _______ (rain) in Lianyungang in summer.16._______ (smoke) in the hospital.17.She _______ (see) a lot of animals in the zoo next weekend.三、选词/短语填空18.Susan can’t ______ into the shop.19.Thirty years ago, my grandpa ______ and wrote letters to his friends. 20.Mike’s father ______ on the Internet.21.Rubbish makes the streets ______.22.Don’t shout. We ______.23.There was ______, so the fashion show was bad.四、句子匹配24.Is the river dirty? ( )25.Who makes our bedroom messy? ( )26.What are they doing? ( )27.What are they going to do? ( )28.What did you do there? ( )29.Did you take the juice into the bookshop? ( )30.Was there a foolish king long long ago? ( )31.What does it mean? ( )五、选出错误选项并改正32.We are goingto watch a lion dance on Chinese New Year. ( )_______A B C33.There is not many coal and oil on Earth. ( )_______A B C34.Please pick up it. It makes the street dirty. ( )_______A B C35.The students walk to home everyday.( )_______A B C36.That look nice! ( )_______A B C六、完形填空It was __37__ last Sunday. We __38__ the beach. We went for a swim in the sea. We felt __39__ in the water. But the beach was quiet __40__, there were plastic bags, cans, lunch boxes, leaves and seaweed(海藻) and a lot of broken __41__. I __42__ people must __43__ rubbish in the bin. We should do our best __44__ the environment around the beach. Do you think so? 37.A.suny B.sun C.sunny38.A.visiting B.visited C.visits39.A.cool B.cold C.warm40.A.clean B.tidy C.dirty41.A.bottle B.bottles C.Bottled 42.A.thought B.thinking C.think43.A.putting B.putted C.put44.A.protects B.to protect C.protect七、阅读选择It was a rainy morning. Tina was getting ready to leave her house. She put on her raincoat and carried an umbrella. The rain beat on her. She felt cold and wet. She wore a pair of slippers to walk to school. She would change into her school shoes when she reached school. Her school shoes and socks were in her bag so that they would not get wet.It was difficult to see where she was going because the rain was heavy. The ground was wet and slippery. She walked slowly and carefully so she did not slip and fall. She also had to be very careful of passing cars that might splash water on her. She was eager to reach the school so that she could dry herself and get out of the cold.45.How did Tina go to school? ()A.On foot.B.By bike.C.By bus.46.Where were her school shoes and socks? ()A.At school.B.At home.C.In her bag.47.Did Tina slip and fall? ()A.Yes, she did.B.No, she didn't.C.Sorry, I don't know. 48.How did Tina feel? ()A.Cold.B.Wet.C.Cold and wet.49.What did Tina need to use because of the rainy weather? ()A.Raincoat.B.Raincoat and an umbrella.C.Shoes.八、阅读判断Many Chinese people have a good time during (在……期间) the Chinese New Year. Itusually comes in January or February. Each year gets a name. It may be called the year of the Dog or the year of the Monkey instead of (代替) 1970 and 1980.Usually there is dragon (龙) dance in the street. The dragon is a strange (奇怪的) animal about 20 feet (英尺) long. It is made of paper and cloth. Men hide (藏) under the dragon, and make a lot of noise by shouting and laughing. There are always a lot of fireworks (烟火).After the dragon dance, the children sing and dance in the street.50.The Chinese New Year usually comes in October. ( )51.Each year gets a name. ( )52.The dragon was made of paper and fruit. ( )53.The dragon dance needs a lot of animals. ( )54.After the dragon dance, the children sing and dance. ( )参考答案:1.C【详解】句意:三年前他去钓鱼吗?go fishing去钓鱼,前面有助动词did,后面的实义动词用原形,故选C。
六年级下册数学期末考试真题汇编-判断题100道含答案(轻巧夺冠)

六年级下册数学期末考试真题汇编-判断题100道一.判断题(共100题,共200分)1.冷库原来的温度是-10℃,现在又下降了2℃,现在的温度是-8℃。
()2.-4 ℃比-8 ℃低4 ℃。
()3.圆锥的侧面展开图是圆形。
()4.圆的直径一定,圆的周长与圆周率成正比例。
()5.从侧面看到的是圆形。
()6.某小区居民每户的人数与用水量如下表,人数每增加1人,水量也相应的增加1吨,则人数与用水量成正比例。
()7.两堆货物原来相差a吨,如果两堆货物各运走20%,剩下的货物相差仍然是a 吨。
()8.汽车的速度一定,所行路程和时间成正比例。
()9.从圆锥顶点向地面作垂直切割,所得到的截面是一个等腰三角形。
()10.今天最低气温是-2℃,明天最低气温是-4℃,所以明天比今天冷。
()11.分数的分子一定,分数值和分母成正比例。
()12.正数没有最大的,负数没有最小的。
()13.20000元存二年定期,年利率为2.75%,到期能得到利息550元。
()14.圆柱的体积等于圆锥体积的3倍。
()15.把三角形的三条边都扩大3倍,它的高也扩大3倍。
()16.,,,这四个数可以组成比例。
()17.0既是正数也是负数。
()18.等底等高的圆柱和长方体的体积相等。
()19.圆柱占据空间比围成它的面要小。
()20.在比例尺是10∶1的图纸上,3厘米的线段表示的实际长度是30厘米。
()21.路程一定,速度和时间成反比例。
()22.用、0.75、、7四个数不能组成比例。
()23.从圆锥的顶点向底面垂直切割,所得到的截面是一个等腰的三角形。
()24.已知3x=y(x、y均不为0),则x与y成正比例。
()25.一个圆柱的体积是27m3,和它等底等高的圆锥的体积是9m3。
()26.妈妈今天挣了100元钱,记为+100,爸爸今天花了50元,应记为-50元。
()27.如果a×2=b×3,那么a:b=2:3。
()28.死海低于海平面400米,记作+400米。
【 句型与语法】人教精通版 六年级英语上学期 期末易错题专练(含答案)

人教精通版六年级英语上学期期末易错题专练句型、语法一、单选题1.New Year's Day is______ January 1st.A.atB.onC.in2.There _______ three students in the classroom.A.isB.areC.be3.She usually plays piano.A./B.theC.a4.What's ______ hobby?A.you motherB.your mother'sC.your mother5.Look! They are the new booksA.readB.readsC.reading6.January is the ______month of the year.A.firstB.oneC.second7.I often play ____________ violin (小提琴).A.theB./C.a8.Tom learns Chinese ____________ reading and listening.A.fromB.toC.by9.I usually go to bed ____________ ten ____________ Saturday evening.A.at, onB.at, inC.on, in10.Let ____________ go and see a film.B.weC.our11._______spring, it gets warmer and warmerA.AtB.OnC.In12.There are 60 minutes in _____hour.13.Sunday is the_________ day of a week.A.oneB.firstC.second14.The Yellow River is the__________ longest river in China.A.twoB.secondC.twoth15.My cousin's birthday in on the _________of October.A.threeB.firstC.two16._____they singing in the party?A.DoesB.DoC.Are17.The children are _______ National Day.A.celebrateB.celebratingC.celebrates18.They are ____________in plant flowers.A.interestingB.interestedC.interest19.I can ____________ good care of him.A.takesB.takingC.take20._____________a super kid!A.WhereB.HowC.What21.I __________ get some fruit pies for you.A.willB.amC.do22.It can show my love __________you.A.forB.ofC.in23.—Do you like this art show?—Yes. I think the _________ picture is very beautiful.A.oneB.firstC.my first24.I stay there for ________months.A.fiveB.fifthC.fiveth25.March is the________ month of the year.A.fourB.threeC.third26.There ______some grass and some trees in the park.27.Everyone ________the s pring.A.enjoyB.enjoysC.to enjoy二、选词填空28.(1)I read books ________the morning.(2)He learns English________singing.(3)School is________. Let's go home.(4)I want________go to sleep.(5)I have lunch________12:00.(6)This is a picture ________my family.(7)I do homework________30 minutes .(8)My mother reads some stories ________me.(9)This is a story ________Chang'e.(10)She is ________Canada.三、用所给词适当形式填空29.I have four(class)in the evening.30.They like (swim) very much.31.Liu Tao likes ________(run). He can ________ (run) fast.32.Would you like (play) the piano for me?33.They are on the ________ (three) floor.34.My favourite season is summer. It's ________. (sun)35.When it's windy, I can ________ (fly) a kite.36.If it's too hot, you can ________ (eat) the ice cream.四、连词成句37.like, them, collecting, I._________________________________38.May, June, after, comes(.)_________________________________39.back, go, school, to, Children, September, in(.)_________________________________40.is, Teachers', When, Day(?)_________________________________41.seasons , are, in, year, a, There, four(.)_________________________________五、句型转换42.It's a wonderful cake.(改为感叹句)cake!43.Amy likes playing computer games.(改为一般疑问句) _________________________________44.I'd like a heart-shaped cake.(对画线部分提问)________shape ________you________?45.October is the tenth month of the year. (对画线部分提问)is the tenth month of the year?46.Springtime begins around March. (对画线部分提问)springtime begin?47.How's the weather today? (改为同义句)the weather today?48.It's a super car.(改为感叹句)_________________________________49.Tom gives a teddy bear to Lisa. (改为同义句)_________________________________50.Daniel watches TV every evening.(改为否定句)_________________________________答案部分一、单选题1. B2. B3. B4. B5. C6. A7. A8. C9. A10. A11. C12. C13. B14. B15. B16. C17. B18. B19. C20. C21. A22. A23. B24. A25. C26. A27. B 二、选词填空28. (1)in(2)by(3)over(4)to(5)at(6)of(7)for(8)to(9)about(10)from三、用所给词适当形式填空29. classes30. swimming31. running;run32. to play33.third34. sunny35. fly36. eat四、连词成句37. I like collecting them.38. June comes afterMay.39. Children go back toschool in September.40. When is Teachers'Day?41. There are fourseasons in a year.五、句型转换42. What;a;wonderful43. Does Amy likeplaying computer games?44. What;would;like45. Which;month46. When;does47. What's;like48. What a super car!49. Tom gives Lisa ateddy bear.50. Daniel doesn't watchTV every evening.。
译林版六年级上册期末英语 易错题(附解析)
译林版六年级上册期末英语易错题学校:___________姓名:___________班级:___________考号:___________目录一、动词的时态:重语境,抓关键 (1)二、超级易混:多与少 (2)三、一般疑问句:三类词最前边,some变any,三单过去变原形。
(3)四、连词辨析-肯定and否定or (3)五、特殊句式:祈使句与感叹句。
(4)六、特殊疑问句-问啥答啥是特殊。
(4)七、代词易错精选-强调:动副词组,代词放中间。
(5)八、情境交际-注意中英有别 (5)九、短语与固定搭配精选 (6)十、易混动词辨析 (6)十一、易混名词辨析 (7)十二、中西文化精选 (7)十三、冠词用法辨析 (8)十四、天气类词用法辨析:分清名,形,动。
(8)十五、情态动词的用法 (9)十六、介词用法辨析 (9)一、动词的时态:重语境,抓关键1.My father often ______ us some stories when I was four years old. ()A.tells B.says C.told2.Little mouse bit the net with his teeth and soon he ________ a big hole. ()A.make B.made C.did3.He ______ to a party last year. ()A.wasn’t go B.didn’t have C.didn’t go4.—This morning, I ______ an egg, some bread and some juice, How about you? ()—I ______ some noodles.A.had; ate B.ate; had C.ate; ate5.My grandma often _____ me stories. She _____ me a great one last night. ()A.talks; talked B.tells; telled C.tells; told6.My sister ______ many sweets last year. Now she doesn’t like ______ sweets. ()A.eats; eating B.ate; eating C.ate; eats7.—____ did you ____ last week? ()—I visited my grandmother.A.Where; do B.Where; go C.What; do D.What; go 8.Mr. Smith _______ swimming every weekend. But he _______ do it last week. () A.goes; didn’t B.goes; doesn’t C.went; didn’t 9.—Does Mike often ________ kites at the weekend? ()—No, but he __________ kites with me last Saturday.A.fly; fly B.flew; flew C.fly; flew 10.Twenty years ago, my grandpa ______ news in the newspapers. ()A.reads B.read C.is reading11.I ate an apple ______. I am going to eat an orange ______. ()A.yesterday; tomorrow B.now; yesterday C.yesterday; now 12.My father ______ letters ______ his friends twenty years ago. ()A.wrote; for B.wrote; to C.writes; to 13.There ______ a football match tomorrow in the city. ()A.are going to be B.is going to have C.is going to be 14.—______ your parents ______ come to school for the Open Day? ()—Of course they will come.A.Are; going to B.Is; going to C.Is; going 15.Look at the black clouds in the sky. It ______ this afternoon. ()A.rains B.is going to rain C.rained D.rain 16.We ________ a picnic tomorrow. ()A.are having B.are going to have C.is going to have 17.I _______ a film next Sunday. ()A.watched B.am watching C.am going to watch 二、超级易混:多与少18.There are _______ plastic bags on the floor. Don’t use too _______ plastic. () A.many; many B.much; many C.many; much D.much; much19.It’s so hot outside, but there is _______ juice in the fridge. Let’s go shopping and buy some. () A.a little B.few C.a lot of D.little20.—So ______ dishes to wash, Mum. May I give you a hand? ()—Thank you, Lily! But, don’t use ______ water. We should save water.A.many; too many B.much; too much C.many; too much 21.We shouldn’t use _______ plastic bags. ()A.too many B.too much C.much too D.so much 22.Don’t use _____ plastic bags, Mum. ()A.to much B.too much C.too many23.The boy eats ________ meat every day, so he is fat. ()A.many B.much C.a few三、一般疑问句:三类词最前边,some变any,三单过去变原形。
苏教版六年级下册数学期末测试题加答案(易错题)
苏教版六年级下册数学期末测试题一.选择题(共6题,共12分)1.在一幅比例尺是40∶1的图纸上,数得一个零件长8cm,这个零件实际长是()。
A.320cmB.32cmC.5cmD.0.2c m2.如果收入100元可记作+100元,那么支出200元可记()。
A.200元B.+200元C.-200元D.以上都不对3.一个圆柱和一个圆锥的底面积相等,体积也相等。
已知圆柱高为9cm,圆锥高为()厘米。
A.9B.27C.3D.184.某公司,今年的差旅费比去年下降了三成,今年的差旅费是去年的()。
A.30%B.70%C.130%D.97%5.影院游乐场的东面50米处,记作+50米,那么公交车站记作-20米,表示()。
A.公交车站在游乐场东面30米处B.公交车站在游乐场东面70米处C.公交车站在游乐场西面30米处D.公交车站在游乐场西面20米处6.对0的描述正确的是()。
A.0既是正数,又是负数B.0既不是正数,也不是负数C.0有时是正数,有时是负数二.判断题(共6题,共12分)1.订《中国少年报》的份数和所用的总钱数成反比例。
()2.只要是相关联的量,一定成正比例。
()3.小圆直径等于大圆半径,小圆面积与大圆面积的比是1∶2。
()4.圆的面积和半径不成比例。
()5.河道中的水位比正常水位高0.6m,记作+0.6m,那么比正常水位低0.2m,可记作-0.2m。
()6.在数轴上,右边的数一定小于左边的数。
()三.填空题(共6题,共12分)1.三沙市是中国陆地面积最小、总面积最大的城市,总面积为260万平方干米,其中岛屿面积与总面积的比是1:200000,则三沙市的岛屿面积是()平方千米。
2.已如3、4、12三个数,再添一个能组成比例的数,所组成的比例是________。
3.一个长方形的周长是30米,宽与长的比是2:3,它的面积是()m。
4.():()==()÷()5.规定高于海平面记为正数。
某山峰高出海平面4000米,可记作();某盆地低于海平面120米,可记作()。
六年级数学下册期末模拟试卷38
小学数学毕业考试模拟试题姓名 班级 学号 得分一、填空题(20分)1.七百二十亿零五百六十三万五千写作( ),精确到亿位,约是( )亿。
2.把5:53化成最简整数比是( ),比值是( )。
3.( )÷15=54=1.2:( )=( )%=(小数)。
4.右图是甲、乙、丙三个人单独完成某项工程所需天数统计图。
请看图填空。
①甲、乙合作这项工程,( )天可以完成。
②先由甲做3天,剩下的工程由丙做还需要( )天完成。
5.3.4平方米=( )平方分米 1500千克=( )吨6.把四个棱长是1厘米的正方体拼成一个长方体,这个长方体的表面积是( )平方厘米,体积是( )立方厘米。
7.一个圆柱形水桶,桶的内直径是4分米,桶深5分米,现将47.1升水倒进桶里,水占水桶容积的( )%。
8.某车间有200人,某一天有10人缺勤,这天的出勤率是( )。
9.三年期国库券的年利率是2.4%,某人购买国库券1500元,到期连本带息共( )元。
10.一个三角形的周长是36厘米,三条边的长度比是5:4:3,其中最长的一条边是( )厘米。
二.判断题(对的在括号内打“√”,错的打“×”)(5分)1.六年级同学春季植树91棵,其中有9棵没活,成活率是91%。
( )2.把43:0.6化成最简整数比是45。
( ) 3.两个三角形一定可以拼成一个平行四边形。
( )4.一个圆的半径扩大2倍,它的面积就扩大4倍。
( )5.小数的末尾添上0或者去掉0,小数的大小不变。
( )三、选择题(将正确答案的序号填入括号内)(5分)1、下列各式中,是方程的是( )。
A 、5+x =7.5B 、5+x>7.5C 、5+xD 、5+2.5=7.52、下列图形中,( )的对称轴最多。
A 、正方形B 、等边三角形C 、等腰梯形3、a 、b 、c 为自然数,且a ×152=b ×52=c ÷65,则a 、b 、c 中最小的数是( )。
译林版苏教英语六年级上学期期末错题归纳与专题练习
六年级上册易错题归纳(一)一.选择()1.Ben often ______ with his parents in the park after dinner.A.walkB.walkedC.walks()2.I like Science. It is________interesting subject.A. aB.anC.the()3.It______ all day.We couldn’t play football in the park.A. rainB.rainyC.rained()4.The bus stopped and two men _______ off.A.getsB.is gettingC.got()5.There ________ some black clouds in the sky.A .were B.are C.was X kB 1 . c o m()6.Mike _______ go to school today because he was ill.A.wasn’tB. didn’tC.isn’t()7._________ you play the piano ten years ago? No, I couldn’t.A. CanB.DidC.Could()8.Were you at home last Sunday? No. I________ to the park.A.wasB.wentC.did()9.What ________ you do two years ago?A.canB.didC.could()10.They are having a(n)__lesson.They are learning the new words.A.EnglishB.ArtC.PE()11.He wrote________ to his friends twenty years ago.A.picturesB.lettersC.newspapers()12.Bobby and Sam_____in the forest. They _______many monkeys in front of them.A.walk;lookB.walk;findC.walk on;look for()13.What do these _____mean? They __“No swimming” and “Danger”.A.signs;meansB.signs;meanC.sign;means()14.In the UK,people call the metro____.In the US,people call it_____.A.subway;undergroundB.underground;subwayC.subway;subway()15.What _______ the cinema dirty? __________makes it dirty.A.makes;RubbishB.make;SignsC.keeps; Rubbish()16.________ the river dirty? Yes. The fish _______ dead.A.is;areB.Is;areC. Is;is()17.We should not cut down too many trees. It’s bad______the Earth.A.ofB.toC.for()18.Helen _______us _______her hobbies.A.tells;toB.tells;aboutC.talks;to二.首字母填空1.Why are the children l______? Because the story is fun.2.Who’s w_______yellow today?3.We can call people anywhere with a m________ p_______.三.根据中文翻译句子1.莉莉的姑妈经常穿着一件蓝色的毛衣和黑色的长裤。
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六数(上)——错 题 精 选(一)
一、填空。
1、一条2米长的绳子剪去13后,再剪去13
米,还剩下( )米。
2、12千克的12与( )千克的13
相等。
3、一件衣服降价20%,表示现价比原价便宜( )%。
4、10克糖放在90克的水中,水占糖水的( )%。
5、已知a ×87
=b ×87.5%=1×c(a 、b 、c ≠0),将a 、b 、c 按从大到小顺序排列( )。
6、有红气球102个,黄气球120个,红气球与黄气球个数的最简整数比是( ),红气球比黄气球少( )%。
7、5比4多( )%,4比5少( )%。
8、在括号里填上“>”、“<”或“=”。
72079219⨯〇 450.30.3÷〇 45
0.811⨯÷〇11 53455848⨯⨯〇 221111.177
12⨯⨯3〇 639
0.755410÷÷〇 9、用一根20.56米长的绳子围一个最大的半圆,这个半圆形面积是( )。
二、选择。
1、下面的百分率可能大于100%的是( )。
A 、成活率
B 、增长率
C 、出勤率
D 、出芽率
2、合唱队有男生20人,女生人数比男生人数多15
,那么女生与男生的人数比是( )。
A 、1:5
B 、5:4
C 、6:5
D 、5:6
3、某地的地貌结构为“三山二水一平原”,如果用扇形统计图表示该地的地貌结构,则能大致体现这一地貌结构的是( )。
A 、 B 、 C 、 D 、
4、把250千克橘子分给甲、乙、丙三人,甲得50千克,乙与丙的比是2:3,则丙得( )千克。
A 、200
B 、150
C 、120
D 、80
5、一个长方形的周长是24cm ,长与宽的比是2:1,这个长方形的面积是( )cm ²。
A 、32
B 、24
C 、108
D 、576
6、甲乙两堆货物的比是9:5,甲堆比乙堆多18吨。
两堆共( )吨。
A 、72
B 、63
C 、252
7、一个计算器,若卖100元,可赚25%;若卖120元,则可以赚( )。
A . 60%
B . 50%
C . 40%
D . 30% 8、一根绳子剪去31米,还剩全长的31。
这根绳子原来长( )米。
A . 1米
B . 32米
C . 91米
D . 21
米
三、火眼金睛,细心判断。
1、一堆煤,用去60%,还剩25
吨。
( ) 2、加工人加工103个零件,其中有100个合格,合格率是100%.( )
3、甲比乙多20%,就是一比甲少20%.( )
4、今年产量比去年增加了20%,今年的产量就是去年的120%。
( )
5、一件衣服打9折,就是指这件衣服的现价是原价的90%。
( )
四、注意审题,尽量简算。
57×5.5+550%×27+11÷2 14
÷(3-325-2225)
0.75×46+43
×55-3÷4 ﹙1511-54﹢207﹚÷60
1
五、解方程。
60%X -3=15 21﹙X ﹢1.5﹚=6 21X +5
1X =2.8
七、细心读题、认真思考,解决问题。
1、一年前,甲、乙两人合伙办了一家公司,甲投资12万元,乙投资18万元。
一年后,公司赚了14万元。
如果按投资金额来分配所赚的钱,那么甲、乙各应分得多少万元?
2、下图中的曲线都是半圆周。
甲爬虫沿外圈爬一周,乙爬虫沿内圈爬一周,甲爬虫比乙爬虫多爬了多少?(π取3.14)
3、李大佰用12m长的篱笆靠墙围了一个长方形鸡舍(如图),长与宽的比是2:1,鸡舍的面积是多少?
4、在一块直径是2dm的半圆形钢板上截取一个最大的三角形,这个三角形的面积是多少?这个三角形占钢板面积的百分之几?(百分号前保留一位小数)
5、一桶油使用两次后还剩下3kg。
已知,第一次用去的质量与整桶油的质量之比是2:5,第二次比第一次多用了2 kg。
整桶油原来有多少?
,第二周比第一周多用了20%,这时还剩下76t。
这批水泥有多少t?。