新加坡小学五年级数学试题(英文版)

可编辑修改精选全文完整版PISA试题卷考试时间100分钟1. 苹果农夫将苹果树种在正方形的果园。

为了保护苹果树不怕风吹，他在苹果树的周围种针叶树。

在下图里，你可以看到农夫所种植苹果树的列数(n)，和苹果树数量及针叶树数量的规律：问题1：完成下表的空格n 苹果树数针叶树数1 1 82 4345问题2：你可以用以下的2个公式来计算上面提到的苹果树数量及针叶树数量的规律：苹果树的数量 = n2 针叶树的数量 = 8n n代表苹果树的列数当n为某一个数值时，苹果树数量会等于针叶树数量。

找出n值，并写出你的计算方法。

…………………………………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………………………………问题3：若农夫想要种更多列，做一个更大的果园，当农夫将果园扩大时，那一种树会增加得比较快？是苹果树的数量或是针叶树的数量？解释你的想法。

……………………………………………………………………………………………………………………………………………………………………………………2. 骰子问题1：在这张相片中你可以看见六个骰子，分别被标记(a)到(f)。

所有骰子都有个规则：每两个相对的面之点数和都是七。

写下照片中盒子里的每个骰子底部的点数为何。

3.形狀問題1：上面哪個圖形的面積最大？請寫出你的理由。

問題2：寫出一個估算圖C面積的方法。

問題3：寫出一個估算圖C周長的方法。

4. 三角形问题1：圈选出符合下面叙述的三角形：三角形PQR是一个直角三角形，且R 为直角。

RQ线段比线段PR短。

M为线段PQ的中点，且N为线段QR的中点。

S 是三角形内部的一个点。

线段MN比线段MS长。

5. 木匠问题1：木匠有32公尺的木材，想要在花圃周围做边界。

他考虑将花圃设计成以下的造型。

五年级英语数学问题解决练习题40题含答案解析1.There are 15 apples. Tom takes away 5 apples. How many apples are left?A.10B.11C.12D.13答案解析：A。

一共有15 个苹果，拿走5 个，15 减5 等于10。

选项 A 正确。

2.Jack has 8 pencils. He buys 3 more pencils. How many pencils does he have now?A.10B.11C.12D.13答案解析：B。

原来有8 支铅笔，又买了3 支，8 加3 等于11。

选项B 正确。

3.Mary is the fifth student in line. There are 3 students behind her. How many students are in line?A.7B.8C.9答案解析：B。

Mary 是第五个，后面有3 个，所以一共有5 加3 等于8 个学生。

选项B 正确。

4.There are 12 candies. Lucy gives away 4 candies. How many candies are left?A.8B.9C.10D.11答案解析：A。

12 个糖果，送出去4 个，12 减4 等于8。

选项 A 正确。

5.Tom is the third person from the left. There are 4 people on his right. How many people are there in total?A.6B.7C.8D.9答案解析：B。

Tom 是左边第三个，右边有4 个人，所以一共有3 加4 再加1（Tom 自己）等于8。

选项B 正确。

6.There are 10 balloons. 3 balloons burst. How many balloons are left?A.7B.8D.6答案解析：A。

/• Section A (5 x 1 m)Graphic StimulusStudy the following advertisement and answer questions 1 to 5.1. Just Arts2. Art House3. Arts *R* Us4. Art Factory1. Pottery2. Origami3. Sketching with Charcoal4. Painting with Poster Colours1. teenagers2. senior citizens3. both the young and old4. all primary school pupils1. To register, call Kimberly at 6444 2277.2. If Sally wants a four-dollar discount, she must sign up before 10 May.3. Mr Li and his two teenaged sons can sign up for the pottery class.4. Participants do not have to make additional payment for thematerials.1.glue and rag2.pictures and rag3.newspapers and pictures4.newspapers and plasticmugFor each question from 1 to 5, four options are given. One of them is the correct answer. Make your choice (1, 2, 3 or 4). Shade the correct oval (1, 2, 3 or 4) on the OAS. • - 1. The organiser of the holiday programmes is 12. Molly is only free on Tuesdays. She can sign up for the _______________ c lass.3. This advertisement is targetted at4. Which one of the following statements is true about the advertisement?5. Participants of the Sketching with Charcoal .class must bring along fortheir lessons.6. Alice never gives up. She ___________________ persevere and complete the task no matter how difficult if is.1.will2.must3.could4.should 7._________it was past midnight, Tommy was still watching television!1. As2.Since3.However4.Even though8.Quick! Keep my iPad___________the drawer. 1 don't want my brother to see it!M Mike exclaimed. 1.on2.by3.inside4.beside9."The customers are complaining that the sbup is too salty. you should have added salt to it/' the waiter told the chef.1.less2.few3.little4.some1.chat2.chatted3.are chatting4.were chatting Section B (10 x 1m) • Grammar For each question from 6 to 15, four options are given. One of them is the correct answer. Make your choice (1, 2, 3 or 4). Shade the correct oval (1, 2, 3 or 4) on the OAS.#■\#10. The Drama Club members ________ excitedly in their meeting roomwhen their teacher, Mrs Chan, entered the-room with a smile.11. The driver, as well asthe tourists _________________ injured when their bus metwith an accident.1.is2.are3.was4.were12. When Sally saw the wallet we had found, she said that she knew ________ it was.1.who2.which3.whom4.whose13. Jimmy used to enjoy skating, but now he would rather_________________ ________ —computer games. •1.playing2.played3.plays4.play14.Gerald has been chosen to ____________________ the responsibility of a monitor.1.take in2.take on3.take over4.take after15. Raymond, who has a special interest in football, ______________________ p laying thegame three years ago.1.start2.started3. had started4.as starting1.solve2.check3.Survey4.investigate17.My mother looked stunned but soon regained her___________after taking a deep breath.1.temper2.balanceposure4.consciousness1.pain2.grief3.panic4.remorse1.poisonous2.damaging3.destructive4.contagious20.Two suspicious-looking men were___________in front of my neighbours’ house just now.1.loitering2.ambling3.patrolling4.saunteringSection C (10x 1m) Vocabulary For each question from 16 to 25r four options are given. One of them is the correct answer. Make your choice (1, 2, 3 or 4). Shade the correct oval (1, 2, 3 or 4) on the OAS. 16. The police were called in to _____________ the cause of the accident.18. The news of the approaching hurricane caused ______________ among the people of the town. 19. Chicken pox is a disease that spreads very easily and quickly. It is very_________21. Even the strongest man in the world can be injured. No one is__________1.superior2.invincible3.incredible4.outstanding22. Inspector Justin used his _______________ to examine the clues left behind bythe culprit at the scene of the crime.(1) telescope(2) binoculars(3) view finder(4) magnifying glass23. William's performance was so ________________ that his classmates dappedloudly.(1) massive(2) luxurious(3) charming(4) impressive24. When Susan was told thai she had scored full marks for the Science test, she felt as .(11 busy as a bee(2) happy as a lark(3) hungry as a bear(4) graceful as a swan• 25. After the emcee had ___________________ _ the winner for the sirtging competition, the hall was filled with thunderous applause.(1)informed(2) mentioned(3) introduced(4) announcedSection D (5 x 1m)Comprehension MCQRead the passage below and answer uestions 26 to 30. Your answers must be♦ based on the passage. •During the last school holidays, l went to a fast food restaurant at the .beach to meet up with my friend, Amy. We were going to celebrate her birthday and breakfast was just an excuse.The morning was cool so I decided to walk to the beach. Before leaving, I quickly wrapped the gift, put it in a pretty pink carrier, grabbed my handbag and dashed out of the 5 house.Once I reached the beach, l was surprised to see how crowded it was in the morning. While walking up a slope, I was very engrossed in watching a group of people sailing. Suddenly, I noticeda young cyclist who had lost control of his bicycle was heading towards me. With no time to reacthe knocked into me. I fell with a thud on the ground, grazing my elbows and dropping my bags.Apologising profusely, the cyclist helped me up and handed my bags to me.As l continued my way towards the fast food restaurant, I decided to check if my mobile phone was damaged. After ail, it was a gift from my 15 parents for my good performance during the recent examinations.Instinctively, i checked the back pocket of my pair of jeans. My mobile phone was not there.Next, I checked the front pockets. Then, I frantically checked my handbag. How could I be so careless?Just then, I caught sight of Amy and told her what had happened. Shesuggested that i call my mobile phone, and I did. To my relief, someone answered. Beforel could say anything, the person said that he was resting on the grass when he heard theringing sound of a phone. The kind jogger agreed to meet us at the main entrance of thefast food restaurant.While waiting anxiously for the jogger to arrive, I realised that the phone must have dropped out of my pocket when I fell. I was very grateful to the kind man who had found and delivered my mobile phone to me. . ••For each question from 26 to 30, four options are given. One of them is the correct answer. Make your choice (1, 2, 3 or 4). Shade the correct oval (1, 2, 3 or 4) on the OAS.26. What was the writer’s reason for going fo the fast food restaurant at first?(1) She was' meeting a friend there.(2) It was to celebrate her birthday.(3) It was to retrieve her mobile phone.(4) She wanted to have breakfast there.27. The writer s bags were on the ground because(1) she placed them there(2) a cyclist bumped into her(3) a jogger bumped into her(4) she was too engrossed in watching a group of people sailing28. What did the writer do in order to find her mobile phone?(1) She called Amy.(2) She searched the area.(3) She called her mobile phone.(4) She asked the joggers to help her.29. Why was the mobile phone precious to the writer?(1) It was her birthday present.(2) - It was a reward from her parents..(3) - She would not be able to call Amy..(4) She thought the cyclist had stolen it.*30. A suitable title for this passage is ___________(1) Finders Keepers(2) A Birthday Surprise(3) What An Experience(4) An Unfortunate IncidentSection E (5 x 1 m) •Grammar ClozeRead jhe passage carefully. Choose the correct answer from the word^in the box. Write its letter(A to K) in each blank. The letter T has been omitted In order to avoid confusion during marking.Chinese New Year is a festival celebrated by over one billion peoplearound the world. The celebration lasts (31) _____________________ fifteen days. Many traditions are observed during this period. Making lots of noise is one of(32) ____________ and that is how the Lion Dance originated. Dressed in costumesrepresenting lions, the dancers dance away to the loud bangs of the drums, believing to ward off evil.One of the most exciting parts of the celebration for children is thereceiving of the red packet or 'hong bao'. According to stories (33) ________________________ the past, children received coins wrapped in red paper. These were then to be.k e p t under (34) _______________ pillows to ward off a demon that was believed to . • . • •. terrorise children. . .A third tradition is enjoyed by even those who do not celebrate thefestival. A huge array (35) ______________ delicious goodies ranging from pineappletarts and cookies to sweet, juicy mandarin oranges are available throughout this • • •參 ■ 參 festive period. These are a must-have for every house you visit. • • • • • • • • • •• • • •• • «EACH WORD CAN BE USED ONLY ONCE.Section F (8 x 1 m)Comprehension ClozeRead the passage carefully. Choose the correct word from the words below in the box. Write its letter (A to K) in each bJank. The letter T has been omitted in order to avoid confusion during marking.Hundreds of people in a small village in Malaysia were left stranded on the roofs of theirhouses lastFriday morning. They were up there as this was their only way to (36) _____________ from the floods.Some of the (37) _________________________________ on the roofs seemed well-prepared for the emergency. Armed with backpacks that contained biscuits,, bottled water, caps and even some magazines, these residents seemed rather calm, waitingpatiently for the water to (38) _______________Drains and canals started (39). _______________________________ ___ with water within a few hours of a downpour. In low lying areas, the water levels (40) _______________________ to a sheight of about 1.2 metres.A few young teenagers who were (41) ________________________________ to the dangers,. 參••參took this opportunity to turn the flooded area around them into a mini swimmingpool. Taking turns, they somersaulted and jumped into the water. . •• •Rescued house owners who were interviewed felt that cleaning up the(42) ________ that had been washed into their houses would be veryunpleasant. To make matters worse, all their furniture was also (43) _______________________That"would mean extra expenditure for them.• EACH WORD CAN BE USED ONLY ONCE.11Section G (4 x 2m)Synthesis and TransformationFor each of the questions 44 to 47, rewrite the gfyen sentence(s) using the word(s) provided. Your answer must be in one sentence. The meaning of the sentence must be the same as the meaning of the given sentences.44. Ali peeled the oranges Than, All ate the oranges._______________________________________________ ___ ____________ b efore45. Carol’s rabbit escaped from a hole in the cage. Carol had locked the cage carefully.Although___________________________________________________________46. “We're going to the fish farm today," Mr Sim told his daughter.Mr Sim told his daughter that ________________________________________47. Mr Lee was grateful to Mary. Mr Lee bought Mary an ice cream.To show hisSection H (7 x 1 m)Spelling, Punctuation and Grammar (SPG)Each of the underlined words contains either a spelling or grammatical mistake. A wrong or missing punctuation mark Is indicated by a circle. Put the correct punctuation mark or word in the box.Last month, Eric received a flyer about a laniern-making competition. He(48)looked forward to this day with great antuslasm. He even marked the day down on(49)his wall kalender and began counting down the days.(50)"The top prize is three hundred dollars cash ( ) Eric exclaimed Daryl, hisyounger brother, could not understand why Eric was so excited.(51)"How can you be so konfedent?” Daryl asked.(52)“Winning is not everything Eric replied.(53)In his mind, Eric told himself that as an elder brother, he had to gave goodadvice, but secretly, winning the top prize was what he wished for.On the aay of the competition, Eric waiter! impatiently as the judges(54)delibercitrhq over the winner. Those few minutes were the longest ever.Section I (6 x 2 m)Comprehension OpenRead the passage below and answer questions 55 to 60. Your answers must be based on thepassage.Joshua's interest in using Lego bricks to build small structures was kindledby his father who was an architect. Whenever possible, Joshua would watch hisfather and mimic him by building his own simple structures using between ten tothirty Lego bricks. Though only eleven years old. Joshua aspired to follow in hisfather's footsteps.One day, while watching a documentary on television about famousarchitectural buildingsaround the world. Joshua was awestruck upon learningabout the Eiffel Tower of Paris. It was than that he decided that he would build amini replica of it.The next morning after breakfast, Joshua started on his creation. Threehours passed and he had only completed building half of the structure. Joshuawas getting tired but he persevered.After another four hours, Joshua was left with the last piece to attach tothe top of the tower. His hands trembled, holding the final piece above hisartwork. He told himself not to work in haste during this last crucial moment.Doing so would Send the whole formation crumbling down like a house of cards.Taking a deep breath to steady his nerves, Joshua successfully attachedthe last piece."Yes!" Joshua's squeal of delight reverberated through the room.Joshua then took two steps back and smiled at his first ever toweringmasterpiece.Therebefore his eyes stood his finest work which stood at 1.5 metreshigh and wasmade with two thousand pieces of lego bricks!' ALL ANSWERS MUST BE IN COMPtETE SENTENCES.59. Which five-word phrase in paragraph 4 tells you that Joshua should take his time tocomplete his model?55. What did Joshua want to be when he grew up?56How did Joshua learn about the Eiffel Tower?57What was Joshua inspired to build?58. What does 'this last crucial moment* (line 15) refer to?60. Why did Joshua regard his artwork as a masterpiece?Page 2 of 2。

五年级英语数学问题解决练习题40题答案解析版1. There are 15 apples in a basket. Tom takes away 7 apples. How many apples are left in the basket?A. 7B. 8C. 9答案：B。

解析：题目中说篮子里有15个苹果，汤姆拿走了7个，那么剩下的苹果数就是15减去7等于8个，所以答案是B。

2. Mary has 9 pencils. She buys 6 more pencils. How many pencils does she have in total?A. 13B. 15C. 17答案：B。

解析：玛丽原本有9支铅笔，又买了6支，那么总共拥有的铅笔数就是9加6等于15支，所以答案是B。

3. There are 20 candies. 12 candies are given to children. How many candies are left?A. 6B. 8C. 10答案：B。

解析：总共有20颗糖果，给孩子们12颗，剩下的糖果数就是20减去12等于8颗，所以答案是B。

4. A store has 18 notebooks. 10 notebooks are sold. How many notebooks are still in the store?A. 6B. 8C. 10答案：B。

解析：商店里有18本笔记本，卖出去10本，那么商店里还剩下的笔记本数量就是18减去10等于8本，所以答案是B。

5. Jack has 13 marbles. He loses 5 marbles. How many marbles does he have now?A. 6B. 7C. 8答案：C。

解析：杰克原本有13颗弹珠，丢了5颗，现在他拥有的弹珠数就是13减去5等于8颗，所以答案是C。

6. There are 11 balloons. 3 balloons burst. How many balloons are left?A. 7B. 8C. 9答案：B。

Section A: Questions 1 to 6 carry 1 mark each.1) There are 495 storybooks in the library. 371 of them are English storybooks and the rest are Chinese storybooks.How many Chinese storybooks are there ? Look at the model carefully. What is ther missing number ? (1) 124 (2) 178 (3) 866 (4) 990)2) ( 6 X 2) is 2 less than _____ X 2.Answer: __________3) The packet of sweets has a mass of _________g.(1) 50 (2) 150(3) 250 (4) 350495371? BiscuitsBiscuits + Sweets( ) 4)How are the carrots grouped ?( )5) The heaviest of the three children is is ______.6) The total mass of Mary and Ai Ling is ______ kg.(1)3 groups of 3(2)6 groups of 2(3)6 groups of 3(4)9 groups of 2Section B: Questions 7 to 12 carry 2 marks each.7) There are 106 red beads and 132 yellow beads. How many beads are there altogether ? Use the model below to fill in the brackets with the correct numbers.There are beads altogether.8) 4 × = 24 ÷ 29) Study the model carefully. Fill in the boxes in the story sum.a) There were more apples than oranges.( ) ( )( )b)There were fruits altogether.10) Write the missing numbers.11) In a week, Sara saves $3. How much does she save in 6 weeks ?Answer: $_________12) John bought 21 stamps. He pasted 3 stamps on each envelope. How many envelopes did he use ?Answer: _______ envelope(s)Section C: Questions 13 to 15 carry 4 marks each.13) Firah has 3 boxes of sweets.There are 11 sweets in each box. How many sweets does she have altogether ?She has_______ sweets altogether.14) Miss Tan bought 6 packets of pencils. There were 5 pencils in each packet.a) How many pencils did Miss Tan buy in all ?Miss Tan bought ______ pencils in all.b) Miss Tan put the pencils into 3 equal groups. How many pencils were there in each group ?There were ______ pencils in each group.15) The mass of Box A is equal to the total mass of Box B and Box C.The mass of Box A is 13 kgBox B is 3 kg heavier than Box C.What is the mass of Box C ?The mass of Box C is _________.Section A: Questions 1 to 6 carry 1 mark each.1)Which set of numbers are arranged from the smallest to the greatest ?(1) 418, 481, 814, 148(2) 814, 418, 481, 148(3) 148, 481, 418, 814(4) 148, 418, 481, 814( )2)Add 305 to 197. The answer is ___________.(1) 108 (2) 208(3) 492 (4) 502( )3)Which of the following statements is true ?(1) 3 groups of 5 = 3 +3 +3 + 3(2) 2 groups of 8 = 8 ÷ 2(3) 10 X 3 = 10 +10(4) 3 X 6 = 2 X 9( ) 4) Share the basketballs equally among 6 boys.How many basketballs does each boy get ?(1) 3 (2) 4(3) 5 (4) 6( ) 5) Ring the stars to show 6 fives.6)3 groups of4 is the same as_____ + ______ + ______ = ________Section B: Questions 7 to 12 carry 2 marks each.7)a)b) 5 X 9 =8) Mary has 2 bags of cookies. There are 8 cookies in each bag. How many cookies does she have in all ?Answer : _______cookies 9) Mr Lim has 27 kg of rice. He packs the rice equally into 3 bags. What is the mass of rice in each bag ?Answer : _____ kg 10) Study the number pattern below.What is the missing number in the second triangle ?Answer : _________11) _______ is 30 more than 203.Answer : _________12)Section C: Questions 13 to 15 carry 4 marks each.13) Miss Chua grouped 18 pupils into groups of 2. How many groups were formed?There were __ groups.14) Fill i n the blanks with ‘ m’ ( meter ) or ‘cm’ ( centimeter).(a) The length of the classroom is about 2 ___ long./(b) The length of your friend’s arm is about 30 ____ long.(c) The length of a flag pole at the parade square is about 3 ______ long.(d) The length of a pencil is about 12______ long.15) There are 4 plates on a table. Each plate has 7 muffins. How many muffins are there altogether?There are _________ muffins altogether.。

数学五年级英语试卷【含答案】专业课原理概述部分一、选择题（每题1分，共5分）1. 下列哪个数字是偶数？A. 3B. 4C. 5D. 62. 1千米等于多少米？A. 100米B. 1000米C. 10,000米D. 100,000米3. 下列哪个图形是正方形？A. 三角形B. 长方形C. 圆形D. 正方形4. 下列哪个数字是素数？A. 12B. 13C. 15D. 185. 下列哪个数字是负数？A. -3B. 0C. 3D. 6二、判断题（每题1分，共5分）1. 2 + 2 = 5 （）2. 1小时等于60分钟。

（）3. 长方形的所有角都是直角。

（）4. 0是最小的自然数。

（）5. 圆的周长等于直径乘以π。

（）三、填空题（每题1分，共5分）1. 1 + 1 = __2. 1千米 = __ 米3. 长方形有 __ 个角。

4. 素数是指只能被1和它本身整除的大于1的自然数，最小的素数是 __。

5. 圆的面积计算公式是 __。

四、简答题（每题2分，共10分）1. 请简述偶数和奇数的区别。

2. 请简述素数和合数的区别。

3. 请简述长方形和正方形的区别。

4. 请简述面积和周长的区别。

5. 请简述π的含义。

五、应用题（每题2分，共10分）1. 一个长方形的长是10厘米，宽是5厘米，请计算这个长方形的面积。

2. 一个圆的半径是4厘米，请计算这个圆的面积。

3. 请计算下列两个数的和：123 + 456。

4. 请计算下列两个数的差：789 321。

5. 请计算下列两个数的乘积：8 × 9。

六、分析题（每题5分，共10分）1. 小明有5个苹果，他吃掉了2个，还剩下几个苹果？请用算式表示并计算结果。

2. 一个正方形的边长是6厘米，请计算这个正方形的周长和面积。

七、实践操作题（每题5分，共10分）1. 请用直尺和圆规画一个边长为5厘米的正方形。

2. 请用直尺和圆规画一个半径为3厘米的圆。

八、专业设计题（每题2分，共10分）1. 设计一个简单的加法游戏，要求使用不超过10以内的数字，并能够随机题目。

一、选择题（每题2分，共20分）1. 下列数中，哪个数是质数？A. 17B. 18C. 19D. 202. 一个长方形的长是12厘米，宽是8厘米，求这个长方形的周长。

A. 28厘米B. 32厘米C. 40厘米D. 44厘米3. 小华有20个苹果，小明比小华多3个苹果，小明有多少个苹果？A. 17个B. 18个C. 19个D. 20个4. 下列哪个数是2的倍数？A. 13B. 22C. 27D. 305. 一个正方形的边长是5厘米，求这个正方形的面积。

A. 25平方厘米B. 50平方厘米C. 75平方厘米D. 100平方厘米6. 下列哪个图形的面积是36平方厘米？A. 正方形B. 长方形C. 三角形D. 梯形7. 小明骑自行车从家到学校需要10分钟，他骑自行车的速度是每分钟200米，小明家到学校的距离是多少米？A. 200米B. 500米C. 1000米D. 2000米8. 下列哪个数是4的倍数？A. 14B. 16C. 18D. 209. 一个长方体的长、宽、高分别是4厘米、3厘米、2厘米，求这个长方体的体积。

A. 24立方厘米B. 26立方厘米C. 28立方厘米D. 30立方厘米10. 下列哪个数是3的倍数？A. 23B. 24C. 25D. 26二、填空题（每题2分，共20分）11. 2的平方加3的平方等于__________。

12. 一个圆的半径是5厘米，求这个圆的周长（精确到小数点后一位）__________。

13. 小明有15个橙子，他吃掉了5个，小明还剩__________个橙子。

14. 一个长方体的体积是120立方厘米，长是10厘米，宽是6厘米，求这个长方体的高__________。

15. 下列图形中，哪个图形的面积最大？（圆、正方形、长方形）16. 一个三角形的底是8厘米，高是6厘米，求这个三角形的面积__________。

17. 一个长方体的长是12厘米，宽是8厘米，高是5厘米，求这个长方体的表面积__________。

Time Allowed: 60 MinutesInstructions: Please answer all questions. Show your work where necessary.Section 1: Multiple-Choice Questions1. John has 3 apples and 2 bananas. How many fruits does he have in total?A) 5B) 7C) 8D) 92. What is the sum of 456 and 237?A) 693B) 694C) 713D) 7143. If 5 students share 10 pencils equally, how many pencils will each student get?A) 1B) 2C) 3D) 44. Which number is the odd one out?A) 3, 5, 7, 9B) 2, 4, 6, 8C) 1, 3, 5, 7D) 0, 2, 4, 65. A train travels at a speed of 60 km/h. How far will it travel in 3 hours?A) 180 kmB) 200 kmC) 240 kmD) 300 kmSection 2: Short Answer Questions6. Solve the following word problem:Jack has 12 marbles. He gives 4 marbles to his friend. How many marbles does Jack have left?7. Write the missing number in the sequence: 7, 12, 17, 22, ___, 32.8. A box contains 15 pens. If 5 pens are taken out, what fraction of the pens are left in the box?Section 3: Long Answer Questions9. (a) Draw a bar graph to show the number of students in each class:- Class 1: 10 students- Class 2: 15 students- Class 3: 20 students(b) What is the total number of students in all three classes?10. (a) Solve the following equation:3x + 4 = 19(b) Explain how you found the solution.11. (a) A rectangle has a length of 8 cm and a width of 5 cm. Find its area.(b) Find the perimeter of the rectangle.Section 4: Problem Solving12. A library has 30 books. 60% of the books are fiction. How manyfiction books are in the library?13. A bicycle travels at a speed of 15 km/h. If it travels for 2 hours, how far will it go?14. A school garden has 50 roses and 75 sunflowers. What is the ratio of roses to sunflowers in the garden?Section 5: Extension Questions15. (a) Solve the following algebraic expression:2(x + 3) - 5 = 9(b) Explain the steps you took to solve the expression.16. (a) Find the value of x in the following equation:3(x - 4) + 2 = 19(b) Explain how you solved the equation.Good luck! Remember to show your work clearly and read each question carefully.。

五年级英语数学问题解决练习题50题(带答案)1. There are 4 pencils on the desk and 3 pencils in the pencil case. How many pencils are there altogether?Answer: There are 7 pencils altogether.解析：题目中桌上有4支铅笔，铅笔盒里有3支铅笔，问总共多少支铅笔，用加法4 + 3 = 7。

2. Tom has 5 candies. He gives 2 candies to his sister. How many candies does Tom have left?Answer: Tom has 3 candies left.解析：汤姆原本有5颗糖，给了妹妹2颗，问剩下几颗，用减法5 - 2 = 3。

3. There are 6 birds on a tree. Then 1 more bird comes. How many birds are there on the tree now?Answer: There are 7 birds on the tree now.解析：树上原本有6只鸟，又飞来1只，总共的鸟数用加法6 + 1 = 7。

4. Lily had 8 stickers. She lost 3 stickers. How many stickers does she have now?Answer: She has 5 stickers now.解析：莉莉原本有8张贴纸，丢了3张，现在有的贴纸数用减法8 - 3 = 5。

5. There are 2 red balls and 5 blue balls. How many balls are there inall?Answer: There are 7 balls in all.解析：红色球有2个，蓝色球有5个，总共球数用加法2 + 5 = 7。

Time: 90 minutes Total Marks: 100Instructions: Please answer all questions. Show your work for partial credit where applicable.Section 1: Multiple Choice (20 points)1. Which of the following is the missing number in the sequence? 2, 4, 8, 16, ____A) 20 B) 32 C) 24 D) 362. Solve for x: 3x + 5 = 19A) x = 4 B) x = 5 C) x = 6 D) x = 73. What is the perimeter of a rectangle with a length of 12 cm and a width of 5 cm?A) 17 cm B) 22 cm C) 27 cm D) 32 cm4. Simplify: 5 + 3 × 2 - 4 ÷ 2A) 10 B) 7 C) 9 D) 65. What is the area of a square with a side length of 7 units?A) 49 square units B) 21 square units C) 28 square units D) 42 square units6. If 1 kg is equal to 2 pounds, how many pounds is 3.5 kg?A) 7 pounds B) 6 pounds C) 8 pounds D) 9 pounds7. Solve for y: 2y - 7 = 11A) y = 6 B) y = 7 C) y = 8 D) y = 98. What is the value of 9² - 3²?A) 72 B) 81 C) 84 D) 909. A class has 20 students. If 1/4 of the students are boys, how many boys are in the class?A) 5 B) 10 C) 15 D) 2010. Solve for z: 4z + 8 = 24A) z = 4 B) z = 5 C) z = 6 D) z = 7Section 2: Fill in the Blanks (20 points)11. The sum of two consecutive numbers is 27. Find the numbers.______ + ______ = 2712. Simplify the following expression: 15 ÷ 3 × 4 - 2______ × ______ = ______13. The area of a triangle is 60 square centimeters. If the base is 12 cm, find the height.Area = (1/2) × Base × HeightHeight = ______ × 2 = ______14. If a car travels at a speed of 60 km/h for 3 hours, how far will it travel?Distance = Speed × TimeDistance = ______ × 3 = ______ km15. A box contains 5 red balls, 3 blue balls, and 2 green balls. What is the probability of picking a blue ball?Probability = Number of favorable outcomes / Total number of outcomesProbability = ______ / ______Section 3: Word Problems (30 points)16. A farmer has 30 chickens and 20 ducks. If he sells 5 chickens and 2 ducks, how many animals does he have left?______ chickens + ______ ducks = ______ animals17. A library has 120 books. If 30 books are taken out by students, how many books are left in the library?120 - 30 = ______ books18. A recipe calls for 2 cups of flour, 1 cup of sugar, and 1/2 cup of butter. If you want to make 3 times the recipe, how much flour, sugar, and butter do you need?Flour: ______ cups × 3 = ______ cupsSugar: ______ cups × 3 = ______ cupsButter: ______ cups × 3 = ______ cups19. A train travels 180 km in 3 hours. At what speed is the train traveling?Speed = Distance / TimeSpeed = ______ km / 3 hours = ______ km/h20. A school has 50 students in Grade 5. If 2/5 of the students are girls, how many boys are in the class?Total students = 50Girls = 2/5 × 50 = ______Boys = Total students - Girls = ______Section 4: True or False (15 points)21. The product of two negative numbers is a positive number.(True/False)22. The quotient of 24 divided by 3 is 8. (True/False)23. A right angle measures 90 degrees. (True/False)24. The area of a circle is calculated using the formula A = πr². (True/False)25. A triangle with two equal sides is an isosceles triangle.(True/False)Section 5: Open-Ended Question (15 points)26. Explain how to find the greatest common divisor (GCD) of two numbers using the prime factorization method. Give an example.---Good luck! Remember to show your work and check your answers before submitting.。

CHAPTER 1 WHOLE NUMBERS1.Round off 69 570 km to the nearest 1 000 km.2.3.Round off 7 534 089 to the neatest thousand.4.5. A school’6.The value of the digit 8 in 980 036 is ___________________________ .7.8.What is 100 tens less than 1 million9.What is 90 hundreds more than 1 million10.How many tens are there in 48 20011.There are ___________________ hundreds in 1 million.12.The value of the digit 8 in 487 543 is 8 x _________________________.13.14.15.Evaluate (Solve) 507 x 28.16.17.larger number.18.Find the value of 85 + 10 x (80 –60 ) ÷ 4.19.Find the value of 42 + (139 –19) ÷ 6 x 2.20.162 x 15 = 162 x 10 + (21.What is the remainder when 2020 is divided by 822.When Sarah opens a book, the sum of the facing page numbers is 273. What is the smallerpage number23.Roy and Lin had the same amount of money. When he spent four times as much as Lin, he had$22 left while she had $49 left. How much did Lin have at first24.There are ____________ tens in 1 million.25.The value of 9 in 129 300 is ___________________________.26.Write 1 489 311 in words:___________________________________________________________________________________________________________________________________________________________________ CHAPTER 2 MONEY, MEASURES & MENSURATION1. A wooden block measures 10 cm by 8 cm by cm. If 4 such wooden blocks are packed exactlyinto a rectangular box, what is the capacity of the box2.The area of a floor covered in square tiles if 1250 cm2. The length of each square tile is 5cm. How many square tiles are there covering the floor3. A papaya is as heavy as two oranges of equal mass. If the mass of each orange is 160 g ,find the mass of 3 such papayas.CHAPTER 3 STATISTICSCHAPTER 4 GEOMETRYCHAPTER 5 FRACTIONS1.What is of 1h 8 min _______________________2.Express day in hours. _______________________3.There are 18 apples and 12 oranges in a basket. What fraction of the fruits are oranges___________________4.How many hours is of a day ________________________5.There are __________ sixths in .6.Mr. Tan bought some tables. of them were red. The remaining 33 tables werewhite. How many tables did he buy altogether Ans: ___________________________7.Carl had 8 ½ m of rope. He cut out 3 pieces of ropes measuring 1 ¼ m each. Find thelength of the rope left.8.Ans: ____________________________9. of a number is 36. What is of the number ________________________10. of the people at a concert were women and of them were children.If there were 300 men, how many women were there at the concert Ans:__________________________11.27 kg of rice are shared equally among 7 people. How much rice does each person get Leaveyour answer in its simplest form._______________________________________________________________________________( ) 12.Express 1 390 m as a fraction of 2 km._______________________________________________________________________________( ) 13.A piece of wire m long is cut into 6 equal pieces. Amy used 3 pieces to tiesome presents. What fraction of the wire did she use altogether_______________________________________________________________________________( ) 14.Find the value of 2 + 1 ._______________________________________________________________________________( ) 15.Ben was told to guess a number. He guessed the number to be 8. His guess is ¼ of theactual number. What is the actual number_______________________________________________________________________________( ) 16.10 girls received ¼ kg of strawberries each. What is the total weight of strawberries inkg (Express your answer in its simplest form)_______________________________________________________________________________( )17.Henry bought 60 m of ribbon. He gave away ¾ of the ribbon to Kelly. How many metres of theribbon did he give away_______________________________________________________________________________( ) 18.Bala gave of his stamps to his brother and of the remainderto his sister. He had 10 stamps left. How many stamps did he have at first_______________________________________________________________________________( ) 19.A rabbit weighs kg. A hamster is of the mass of the rabbit. What isthe total mass of the two animals (Express your answer as a mixed number in its simplest form.)_______________________________________________________________________________( ) 20.A pair of jeans cost 3 times as much as a skirt. Brenda spent of her moneyon some skirts and half of her remaining money on a pair of jeans. How many skirts did she buy_______________________________________________________________________________( ) CHAPTER 6 DECIMALS1.Zafran paid $243 for 90 markers. If the price of each marker decreased by $, how many moremarkers could he buy with the money he had-----------------------------------------------------------------------------------------------------------------------------( )2.Round off to 1 decimal place. -----------------------------------------------------------------------------( )3.Round off to 2 decimal place. --------------------------------------------------------------------------( )4.Round off to 2 decimal place. ----------------------------------------------------------------------------( )5. 3 ones, 50 hundredths and 2 thousandths is __________________________.6.10 tens, 9 hundredths and 7 thousandths is __________________________ .7.Ray finished 2/3 of his Math homework. What percentage of his homework did he finish Giveyour answer rounded off to 2 decimal places.-----------------------------------------------------------------------------------------------------------------------------( )8.In every litre of honey water juice, there is 200 ml of honey syrup. The rest of the juiceis made up of water. How much water will there be in litres of honey water juice Leave your answer in litres.-----------------------------------------------------------------------------------------------------------------------------( )CHAPTER 7 AVERAGE, RATE & SPEED1.Joyce can write 28 words in 2 minutes. At this rate, how many words can she write in 8minutesCHAPTER 8 RATIO & PROPORTION1.( ) : 6 = 28 : 42. Fill in the missing number in the bracket.2.There are 30 buttons in a box. 10 buttons are black and the rest are white. What is theratio of the black buttons to the white buttons--------------------------------------------------------------------------------------------------------------------------( )3.Lina saves $53 a month. How much will she save in years ---------------------------------------( )4.There are 48 pens and 72 pencils in a container. What is the ratio of the number of pencilsto the number of pens--------------------------------------------------------------------------------------------------------------------------( )5.The marks May and Brenda scored in an Chinese test are in the ratio of 3 : 5. If May has 18marks less than Brenda, how many marks did May score--------------------------------------------------------------------------------------------------------------------------( )6.There are 800 men and women at a party. 300 of them are women. What is the ratio of thenumber of men to the number of women at the party--------------------------------------------------------------------------------------------------------------------------( )7.The ratio of the number of teachers to pupils at a school is 1 : 9. If there are 108 pupils,how many teachers are there--------------------------------------------------------------------------------------------------------------------------( )8. A piece of wire of 160 cm long was cut into 2 pieces in the ratio of 6 : 2. The shorterpiece was bent to form a square. What is the length of the square--------------------------------------------------------------------------------------------------------------------------( )9.The ratio of Tina’s mass to Joyce’s mass is 4 : 3. If Tina’s mass decreased by 6 kg andJoyce’s mass is increased by 1 kg, Tina will have the same mass as Joyce. What is Joyce’s original mass--------------------------------------------------------------------------------------------------------------------------( )10.Andy, Ben and Cavin have a total sum of $96. Andy and Ben have $80. What is the ratio ofCavin’s share to the total sum of money--------------------------------------------------------------------------------------------------------------------------( )11.3 chickens cost $36 and 8 fishes costs $72. How much does 6 chickens and 4 fishes costaltogether--------------------------------------------------------------------------------------------------------------------------( )12.A taxi can carry maximum of 4 passengers. What is the least number of taxis needed totransport 21 passengers--------------------------------------------------------------------------------------------------------------------------( )13.If Gary packed 40 apples in each crate, what was the minimum number of crates he needed topack 4860 apples--------------------------------------------------------------------------------------------------------------------------( )14.The ratio of Marcus’s age to Francis’s age is 5 : 6. Their total age is 77 years. How oldis Marcus15.The area of a rectangle is 72 cm2. Its length is 18 cm. What is the ratio of the length toits breadth--------------------------------------------------------------------------------------------------------------------------( )16.The number of chickens and ducks on a farm is in the ratio of 4 : 7. There are 21 moreducks than chickens. How many chickens and ducks are there altogether--------------------------------------------------------------------------------------------------------------------------( )17.Jill had 150 stamps. She kept half of them and shared the rest between Grace and Ahmad inthe ratio of 2 : 3. How many stamps did Ahmad receive--------------------------------------------------------------------------------------------------------------------------( )18.Charles could buy 8 plums and 5 mangoes with $. He could buy 16 such plums with the sameamount of money. If he decides to buy mangoes only, how many mangoes can he buy with $10019.Henry won $2 400 in a contest. He kept ¼ of it and gave the remainder to his wife, sisterand brother. His wife received 2/3 of the money, his sister received ¼ of it and hisbrother received the rest.a.How much did his wife receiveb.What is the ratio of his wife’s share to his brother’s share20.CHAPTER 9 PERCENTAGE1.Express 1 1/5 as a percentage.2.Raymund was given a 20% discount for a meal that cost $6. How much did he pay for the mealPercentage and Problem Sums Date: 18 July 20101.Express as a percentage.2.Express 28% as a fraction in its simplest form.3.Express ½ % as a fraction in its simplest form.4.Raymund was given a 20% discount for a meal that cost $6. How much did he pay for the meal5.During a sale, Alicia was given a 15% discount for a book that cost $12. How much would shesave if she buy the book during the sale6.David saved $9 every day. After a number of days, he used all the money that he had save tobuy a few7.8.storybooks that cost $21 each.9.(a)What was the least number of days that he needed to save in order to buy thestorybooks？(b)(c)How many storybooks did he buy10.There were some markers in a box. of the markers were black and the rest were red.of the black and of the red markers were taken out from the box and there were 111 markers left inthe box. How many markers were there in the box at first11.David had some durians. He sold of them in the afternoon and of theremainder in the evening. There12.13.were 30 fewer durians sold in the evening than in the afternoon.14.a.How many durians did he sell in all？b.c.If he sold the durians at $5, how much money did he collect altogether15.Danny spent 2 of his money on a bag and 1 of the reminder on some snacks.What percentage of his16. 5 317. money had he left18.140% of a number is 84. Find the number.19.40% of the erasers in a box are purple. The rest are blue and green erasers in the ratio of11:4. There are 4820.21.fewer purple erasers than blue erasers. How many erasers are there altogether22.Amy gave 35% of her marbles to Bala. What fraction of her marbles had she left23.Devi’s salary and Minah’s salary are in ratio of 4:5. If Devi’s salary is increased by30%, by what percentage must24.25.Minah’s salary be increased so that their salaries will be the same。

新加坡五年级数学练习题写出你的正确答案，并列出你的解题过程：1）多尔以 748 000 美元买了一套房子，他已经支付了29 800美元的定金，其余数额将按月分期支付30年，每月分期付款多少钱？2）下表显示了快餐店工人的每日工资，丽莎从5月1日（星期二）工作到5月28日。

她这个月能赚多少钱？星期一至星期五$25周六至周日$303）李太太有一些红色和绿色的珠子，7 / 11 的珠子是红色的，其余的是绿色的，送给别人105个红珠后，剩下的红珠数量是绿珠数量的一半，问她有多少个绿珠子？4）蔡徐坤在袋 A 有 189 个弹珠，在袋 B 有 279 个弹珠，他把一些弹珠从B袋转移到了B袋，直到每个袋子的弹珠数量相同，他从B袋转移到了B袋到B袋有多少弹珠？5）王琳今年是黄宏特年龄的 5 倍。

黄宏特现在9岁了，问多少年后，王琳的年龄会是黄宏特的两倍？答案：1） 748 000 - 29 800 = 718200 剩余金额支付30 年30 年 30 x 12 = 360718 200 / 360 = $1995每月分期付款将为 $19952) 第一周T W T F S S = 4 2第二周 M T W T F S S = 5 2第三周 M T W T F S S = 5 2第四周 M T W T F S S = 5 2第五周 M = 1周一到周五总共 = 20周六到周日总共 = 825 x 20 = 50030 x 8 = 240500 + 240 = $740她应该得到 $7403）第一：7/11 珠子=红绿= 1 - 7/11 + 4/11然后：拿走105红珠 = 7/11 - 105 = 绿珠的 1/2绿珠的1/2 = 4/11 /2 = 2/11因此：7/11 - 105 = 2/11并且：7/11 - 2/11 = 1055/11 = 1051/11 = 105/5 = 21绿珠 = 4/11 = 4x21 = 844）包 A = 189 弹珠袋 B = 279 弹珠279 = 189 = 468转移袋 B 到袋 A，直到每个袋子具有相同的弹珠468 / 2 = 234279 - 234 = 45弹珠他转移 45 大理石从袋 B 到包 A5）王琳 = 9 x 5 = 45王琳和黄宏特之间的差值 = 45 - 9 = 36 36 = 1 单位36 - 9 = 27 年时间。

1.Two numbers differ by 57. Their sum is 185. Find the numbers. Choices for the smaller number:54 64 74.2.A bus went 318 km farther than a car. The car went one third as far as the bus. How far did each vehicle travel? Choices for the smaller number: 147 151 1593.one number is four times another number. The larger number is also 87 more than the smaller number. Find the numbers. Choices for the smaller number: 29 30 334.A clown weights 60 lb more than a trapeze artist. The trapeze artist weighs two thids as much as the clown. How much does each weigh? choices for the weight of the trapeze artist : 110 120 1255. The U.S. Senate has 100 memebers, all Democrats or Republicans. Recently there were 12 more Democrats than Republicans. How many Senators from each political party were there at that time? Choices for the number of Republicans: 38 42 446.The ninth grade class has 17 more girls than boys. there are 431 students in all. how many boys are there? how many girls are there? Choices for the number of boys: 191 202 2077. Elena has one and a half times as much money as Ramon.Together they have 225. how much money does each have?Choices for Ramom's amount;80 90 958. Western state college is 18 years older than southern state. western is also 2 and the half times as old as southern. how old is each? Choice for southern state's age:12 14 181.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=1205.Let the number of Republicans be x.x+x+12=100x=446.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southern states college 有x年历史.x+18=5x/2x=12年.2.1.In a magic square the sum of the numbers in each row, in each diagonaland in each column are equal. In this magic square the value of x is:2.If half of a number is 30, then three-quarters of that number is____.3.The sum of the digits of the following product999×5554.Three positive integers have a sum of 28. The greatest possible product that these integers can have is_____.5.Jack was trying to tessellate regular pentagons. He managed the following figure.The size of angle .a. is______.6.If the area of the shaded region of the regular hexagon in the diagram below is 36 cm2, the area of the whole hexagon in cm2 is_____.7.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_____.8.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 players) 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 only9.If you continue the given number pattern, in what row and in what position 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。

CHAPTER 1 WHOLE NUMBERS1.Round off 69 570 km to the nearest 1 000 km.2.Round off 7 534 089 to the neatest thousand.3. A school’4.The value of the digit 8 in 980 036 is ___________________________ .5.6.What is 100 tens less than 1 million?7.What is 90 hundreds more than 1 million?8.How many tens are there in 48 200?9.There are ___________________ hundreds in 1 million.10.The value of the digit 8 in 487 543 is 8 x _________________________.11.Write nine million, six hundred and seven thousand and eighty-four in figures.12.13.Evaluate (Solve) 507 x 28.14.15.number.16.Find the value of 85 + 10 x (80 – 60 ) ÷ 4.17.Find the value of 42 + (139 – 19) ÷ 6 x 2.18.162 x 15 = 162 x 10 + (19.What is the remainder when 2020 is divided by 8?20.page number?21.$22 left while she had $49 left. How much did Lin have at first?22.There are ____________ tens in 1 million.23.The value of 9 in 129 300 is ___________________________.24.Write 1 489 311 in words: ___________________________________________________________________________________________________________________________________________________________________ CHAPTER 2 MONEY, MEASURES & MENSURATION1. A wooden block measures 10 cm by 8 cm by2.5 cm. If 4 such wooden blocks are packedexactly into a rectangular box, what is the capacity of the box?2.The area of a floor covered in square tiles if 1250 cm2. The length of each square tile is 5 cm.How many square tiles are there covering the floor?3. A papaya is as heavy as two oranges of equal mass. If the mass of each orange is 160 g , findthe mass of 3 such papayas.CHAPTER 3 STATISTICSCHAPTER 4 GEOMETRYCHAPTER 5 FRACTIONS1.What is of 1h 8 min? _______________________2.Express day in hours. _______________________3.There are 18 apples and 12 oranges in a basket. What fraction of the fruits are oranges?___________________4.How many hours is of a day? ________________________5.There are __________ sixths in .6.Mr. Tan bought some tables. of them were red. The remaining 33 tables were white.How many tables did he buy altogether? Ans: ___________________________7.Carl had 8 ½ m of rope. He cut out 3 pieces of ropes measuring 1 ¼ m each. Find the length ofthe rope left.Ans: ____________________________8. of a number is 36. What is of the number? ________________________9. of the people at a concert were women and of them were children. If therewere 300 men, how many women were there at the concert? Ans: __________________________10.27 kg of rice are shared equally among 7 people. How much rice does each person get? Leaveyour answer in its simplest form._______________________________________________________________________________( ) 11.Express 1 390 m as a fraction of 2 km._______________________________________________________________________________( )12.A piece of wire m long is cut into 6 equal pieces. Amy used 3 pieces to tie somepresents. What fraction of the wire did she use altogether?_______________________________________________________________________________( ) 13.Find the value of 2 + 1 ._______________________________________________________________________________( )14.Ben was told to guess a number. He guessed the number to be 8. His guess is ¼ of the actualnumber. What is the actual number?_______________________________________________________________________________( )15.10 girls received ¼ kg of strawberries each. What is the total weight of strawberries in kg?(Express your answer in its simplest form)_______________________________________________________________________________( )16.Henry bought 60 m of ribbon. He gave away ¾ of the ribbon to Kelly. How many metres of theribbon did he give away?_______________________________________________________________________________( )17.Bala gave of his stamps to his brother and of the remainder to his sister. Hehad 10 stamps left. How many stamps did he have at first?_______________________________________________________________________________( )18.A rabbit weighs kg. A hamster is of the mass of the rabbit. What is the total massof the two animals? (Express your answer as a mixed number in its simplest form.)_______________________________________________________________________________( )19.A pair of jeans cost 3 times as much as a skirt. Brenda spent of her money on someskirts and half of her remaining money on a pair of jeans. How many skirts did she buy?_______________________________________________________________________________( ) CHAPTER 6 DECIMALS1.Zafran paid $243 for 90 markers. If the price of each marker decreased by $0.60, how many-----------------------------------------------------------------------------------------------------------------------------( )2.Round off 9.837 to 1 decimal place. -----------------------------------------------------------------------------( )3.Round off 202.028 to 2 decimal place. --------------------------------------------------------------------------( )4.Round off 29.192 to 2 decimal place. ----------------------------------------------------------------------------( )5. 3 ones, 50 hundredths and 2 thousandths is __________________________.6.10 tens, 9 hundredths and 7 thousandths is __________________________ .7.Ray finished 2/3 of his Math homework. What percentage of his homework did he finish? Giveyour answer rounded off to 2 decimal places.-----------------------------------------------------------------------------------------------------------------------------( )8.In every litre of honey water juice, there is 200 ml of honey syrup. The rest of the juice is madeup of water. How much water will there be in 3.5 litres of honey water juice? Leave your answer in litres.-----------------------------------------------------------------------------------------------------------------------------( )CHAPTER 7 AVERAGE, RATE & SPEED1.Joyce can write 28 words in 2 minutes. At this rate, how many words can she write in 8 minutes?CHAPTER 8 RATIO & PROPORTION1.( ) : 6 = 28 : 42. Fill in the missing number in the bracket.2.There are 30 buttons in a box. 10 buttons are black and the rest are white. What is the ratio ofthe black buttons to the white buttons?--------------------------------------------------------------------------------------------------------------------------( )3.Lina saves $53 a month. How much will she save in 2.5 years? -------------------------------------4.There are 48 pens and 72 pencils in a container. What is the ratio of the number of pencils tothe number of pens?--------------------------------------------------------------------------------------------------------------------------( )5.The marks May and Brenda scored in an Chinese test are in the ratio of 3 : 5. If May has 18marks less than Brenda, how many marks did May score?--------------------------------------------------------------------------------------------------------------------------( )6.There are 800 men and women at a party. 300 of them are women. What is the ratio of thenumber of men to the number of women at the party?--------------------------------------------------------------------------------------------------------------------------( )7.The ratio of the number of teachers to pupils at a school is 1 : 9. If there are 108 pupils, how--------------------------------------------------------------------------------------------------------------------------( )8. A piece of wire of 160 cm long was cut into 2 pieces in the ratio of 6 : 2. The shorter piece wasbent to form a square. What is the length of the square?--------------------------------------------------------------------------------------------------------------------------( )9.The ratio of Tina’s mass to Joyce’s mass is 4 : 3. If Tina’s mass decreased by 6 kg and Joyce’s mass is increased by 1 kg, Tina will have the same mass as Joyce. What is Joyce’s original mass?--------------------------------------------------------------------------------------------------------------------------( )10.Andy, Ben and Cavin have a total sum of $96. Andy and Ben have $80. What is the ratio ofCavin’s share to the total sum of money?11.3 chickens cost $36 and 8 fishes costs $72. How much does 6 chickens and 4 fishes costaltogether?--------------------------------------------------------------------------------------------------------------------------( )12.A taxi can carry maximum of 4 passengers. What is the least number of taxis needed totransport 21 passengers?--------------------------------------------------------------------------------------------------------------------------( )13.If Gary packed 40 apples in each crate, what was the minimum number of crates he needed topack 4860 apples?--------------------------------------------------------------------------------------------------------------------------( )14.The ratio of Marcus’s age to Francis’s age is 5 : 6. Their total age is 77 years. How old isMarcus?15.The area of a rectangle is 72 cm2. Its length is 18 cm. What is the ratio of the length to itsbreadth?--------------------------------------------------------------------------------------------------------------------------( )16.The number of chickens and ducks on a farm is in the ratio of 4 : 7. There are 21 more ducksthan chickens. How many chickens and ducks are there altogether?--------------------------------------------------------------------------------------------------------------------------( )17.Jill had 150 stamps. She kept half of them and shared the rest between Grace and Ahmad inthe ratio of 2 : 3. How many stamps did Ahmad receive?--------------------------------------------------------------------------------------------------------------------------( )18.Charles could buy 8 plums and 5 mangoes with $8.00. He could buy 16 such plums with thesame amount of money. If he decides to buy mangoes only, how many mangoes can he buy with $100?19.Henry won $2 400 in a contest. He kept ¼ of it and gave the remainder to his wife, sister andbrother. His wife received 2/3 of the money, his sister received ¼ of it and his brother received the rest.a.How much did his wife receive?b.What is the ratio of his wife’s share to his brother’s share?20.CHAPTER 9 PERCENTAGE1.Express 1 1/5 as a percentage.2.Raymund was given a 20% discount for a meal that cost $6. How much did he pay for the meal?Percentage and Problem Sums Date: 18 July 20101.Express as a percentage.2.Express 28% as a fraction in its simplest form.3.Express ½ % as a fraction in its simplest form.4.Raymund was given a 20% discount for a meal that cost $6. How much did he pay for the meal?5.During a sale, Alicia was given a 15% discount for a book that cost $12. How much would shesave if she buy the book during the sale?6.David saved $9 every day. After a number of days, he used all the money that he had save tobuy a fewstorybooks that cost $21 each.(a)What was the least number of days that he needed to save in order to buy the storybooks?(b)How many storybooks did he buy?7.There were some markers in a box. of the markers were black and the rest were red.of the black and of the red markers were taken out from the box and there were 111 markers left inthe box. How many markers were there in the box at first?8.David had some durians. He sold of them in the afternoon and of the remainder inthe evening. Therewere 30 fewer durians sold in the evening than in the afternoon.a.How many durians did he sell in all?b.If he sold the durians at $5, how much money did he collect altogether?9.Danny spent 2 of his money on a bag and 1 of the reminder on some snacks.What percentage of his5 3money had he left?10.140% of a number is 84. Find the number.11.40% of the erasers in a box are purple. The rest are blue and green erasers in the ratio of 11:4.There are 48fewer purple erasers than blue erasers. How many erasers are there altogether?12.Amy gave 35% of her marbles to Bala. What fraction of her marbles had she left?13.Devi’s salary and Minah’s salary are in ratio of 4:5. If Devi’s salary is increased by 30%, bywhat percentage mustMinah’s salary be increased so that their salaries will be the same?。

小学五年级数学试题-全英文版-mathsDEPARTMENT FOR CURRICULUM,LIFELONG LEARNING AND EMPLOYABILITYDirectorate for Learning and Assessment ProgrammesEducational Assessment UnitAnnual Examinations for Schools 2019Year 5 MATHEMATICS Time: 1h 15min Name: ____________________________ Class: _______________ 1. Work out.(10 x 2 marks = 20 marks) 2. Write each of the numbers below in the Carroll Diagram.20 , 42 , 47, 63(4 marks)3a) Peter and his friends bake cupcakes for the school Open Day. They bake 612 cupcakes . They put 6 cupcakes in each box . How many boxes do they need?b) One box of cupcakescosts€4?85.What is the cost of10such boxes of cupcakes ?(4 marks)4. 36 is exactly divisible by both 1 and 36. 36 is also exactly divisible by:(4 marks)5. Family Borg goes on a day tour to Sicily.a)Today it is the Wednesday 26th June 2019.The Sicily day tour is taking place on the 1st July 2019. Which day of the week is the 1st July 2019?Tick ( ) the correct answer.Friday Saturday Sunday Mondayb)The ferry leaves from Malta at half past 6 in the morning. Show this on the clock face.c)The ferry is back in Malta at 10:45p.m. .Show this on the clock face.(4 marks)6a) Look carefully at the diagram below.Work out the length of the paperclip in the diagram above.(b)The 4 boxes in the picture are of equalheight . The total heightof the 4 boxes is 96 cm .Zack puts another box of the same height on top.Work out the total height of the 5 boxes .(4 marks)cm(b) How many cards does Diana need to give to Jon so that they will bothhave an equal amount of cards ?(c) Diana and Jon organise their cards in two files . Each file can hold 180 cards .Tick ( ) the correct answer.Diana and Jon :(i) filled up both files.(ii) need 30 more cards to fill both files up. (iii)need 90 more cards to fill both files up.(4 marks)cards8. Sam buys 12 small bottles of water.(a) The capacity of each bottle is 500 m l .Work out the total capacity of the 12 bottles in litres .(b)12 bottlescost €336.Tick ( ) the correct answer.Each bottlecosts:(i) Less than €0?30 (ii) More than €0?30 (iii)Exactly €0?30(c) Sam drinks 1?5 litres of water every day .How much water does Sam drink in 1 week ?(6 marks)9a) Maria buys a book for €7?24.She pays with two €5 notes . What change does Maria get?b) Maria reads 1 of the book on Friday.She reads the other 90 pages to finish the book on Saturday. How many pages are there in the book?c) Maria usually spends 2?5 hours reading on Saturday.2?5 hours is equal to minutes .(6 marks)410a) How many lines of symmetry ?(i)(b) Draw two more lines to make a right-angled isosceles triangle . Use your ruler.(c) The net below is the net of a ___________________ .(6 marks)11. Amanda is drawing shapes.a) Amanda draws a rectangle of length 25 cm and breadth 4 cm . Work out the area of this rectangle .b)Then, Amanda draws a square.The area of the squareis 36 cm 2.Work out the perimeter of this square .c) Last Amanda draws an equilateral triangle of side 15 cm . Work out the perimeter of this triangle .(6 marks)12. Ms Tania collects information from all the Year 5 students about theirpets.The bar graph below shows the number of students who have pets.(a) How many students do not have any pets ? students(b) How many students have 2 pets or more ? students(c) 28 students have only 1 pet .of them have a cat .of the rest have a horse .How many students have a horse ? students(6 marks)74 1 113. The sum of each row and column is given.Work out the value of each shape.(6 marks)END OF PAPERMarks’ Scheme Nos. 1 a - j 10 × 2 = 20 2 - 7 6 × 4 = 248 - 13 6 × 6 = 36TOTAL 80。

新加坡数学英文试题答案题目：新加坡数学英文试题答案一、选择题1. 计算下列表达式的值：\( 3.5 +2.5 \times 4 \).A. 12.5B. 15.5C. 18.5D. 20.5答案：C2. 一个长方形的长是12厘米，宽是8厘米。

求这个长方形的面积。

A. 96平方厘米B. 120平方厘米C. 144平方厘米D. 192平方厘米答案：C3. 下列哪个分数是最简分数？A. 四分之三B. 六分之八C. 八分之十二D. 五分之五答案：A4. 一个圆的半径是7厘米，求这个圆的周长（使用π=3.14）。

A. 43.96厘米B. 49.68厘米C. 55.4厘米D. 61.12厘米答案：B5. 一个班级有25个学生，其中有15个女生。

求女生的比例。

A. 60%B. 50%C. 40%D. 30%答案：A二、填空题1. 一个数除以4等于这个数乘以_______。

答案：0.252. 如果一个角的度数是55度，那么它的补角是_______度。

答案：1253. 一个正方形的边长是9厘米，它的对角线长度是_______厘米（使用勾股定理计算）。

答案：12.07（保留两位小数）4. 一个数的立方是-8，这个数是_______。

答案：-25. 一个班级有40%的学生参加了足球队，如果班级总共有35个学生，那么参加足球队的学生人数是_______。

答案：14三、解答题1. 一辆汽车以每小时60公里的速度行驶，求它在3小时内行驶的总距离。

答：汽车在3小时内行驶的总距离是180公里。

2. 一个长方形的长是15厘米，宽是9厘米，求这个长方形的周长。

答：这个长方形的周长是48厘米。

3. 一个数的平方是81，求这个数。

答：这个数是9，因为9的平方是81。

4. 一个圆的直径是10厘米，求这个圆的面积（使用π=3.14）。

答：这个圆的面积是78.5平方厘米。

5. 一个班级有30个学生，其中有40%的学生参加了篮球队，求参加篮球队的学生人数。