新加坡小学四年级数学试题(英文版)

1、Miss Wu has 60 gold stickers and wants to give an equal number to each of her 9 students. If Miss Wu has 60 gold stickers and she gives the same number of stickers to each student in the class, how many stickers will be left over?2、A group of 21 people is going on a boat tour. If each boat holds 4 people, how many people will be on the last boat?3、A farmer wants to plant 27 tomato plants. If he puts 2 plants in each full row, how many tomato plants will be in the partially filled row?4、Maki's Floral Shop needs to post 16 cheques to the bank. If they can put 5 cheques in each envelope, how many cheques will be in the final envelope?5、There are 73 people in queue to ride the bumper cars. 3 people can go in each round. How many people will ride in the last round?6、Sandra owns the Wafting Pie Company. This morning, her employees used 504 eggs to bake chocolate mousse pies. If her employees used a total of 871 eggs today, about how many eggs did they use in the afternoon? Choose the better estimate.A、400B、1007、Last Friday, a music school held a soul concert and a dance concert at the same time. A total of 993 people attended theconcerts. If 278 people were at the soul concert, about how many people were at the dance concert? Choose the better estimate.A、1700B、7008、A mobile phone company has a total of 724 customers across the world. If 184 of its customers live in Australia, about how many of its customers live in other countries? Choose the better estimate.A、500B、50009、Mrs. O'Brien's class raised a total of 783 silkworms, and 415 of them turned into moths. About how many silkworms did not turn into moths? Choose the better estimate.10、Raymond just started working at a French restaurant. Last week, he polished a combined total of 945 small and large glasses. If Raymond polished 731 small glasses, about how many large glasses did he polish? Choose the better estimate.A、1200B、20011、Before the recent housing boom, there were 285 houses in Grant County. Now, there are 863 houses. About how many houses did developers build during the housing boom? Choose the better estimate.A、600B、160012、Annie had $904 invested in the stock market until she lost $246 on those investments. About how much money does she have in the stock market now? Choose the better estimate.A、300B、70013、Anne wanted some extra spending money, so she took someold stamps and baseball cards to sell at the swap meet. She sold 312 items in total. If Anne sold 111 old stamps, about how many baseball cards did she sell? Choose the better estimate.14、Mia took her energetic puppy Cocoa on a walk. During the walk, Cocoa disturbed a total of 639 insects. First, Cocoa stepped in a large anthill and caused 107 angry ants to crawl out. Then, Cocoa upset a hornet nest. About how many hornets did Cocoa disturb? Choose the better estimate.A、1500B、50015、So far, an orchard has sold a combined total of 330 kilograms of fresh and frozen fruit this season. If they have sold 148 kilograms of frozen fruit, about how many kilograms offresh fruit have been sold so far? Choose the better estimate.A、1200B、20016、Gwen and Braden swam in a relay race. Gwen swam the breaststroke for 432 seconds. Then Braden finished the race. Their total time was 896 seconds. About how long did it take Braden to swim his leg of the race? Choose the better estimate.A、500B、5000。

Section 1: Multiple-Choice Questions (40 points)1. What is the sum of 23 and 45?A) 68B) 78C) 88D) 982. Which of the following numbers is a prime number?A) 21B) 29C) 40D) 503. If 3 times a number is 24, what is the number?A) 8B) 12C) 16D) 204. Solve for x: 5x + 3 = 28A) 5B) 6C) 7D) 85. What is the area of a rectangle with a length of 8 units and a width of 5 units?A) 15 square unitsB) 20 square unitsC) 40 square unitsD) 80 square units6. A circle has a radius of 4 units. What is the circumference of the circle?A) 16 unitsB) 24 unitsC) 32 unitsD) 40 units7. If you have 3/4 of a pizza and eat 1/2 of it, how much pizza do you have left?A) 1/4B) 1/2C) 3/4D) 18. What is the value of 8^2?A) 8B) 16C) 24D) 329. Solve for y: 2y - 7 = 11A) 4B) 5C) 6D) 710. A class has 20 students. If 1/5 of the students are absent, how many students are present?A) 12B) 16C) 20D) 24Section 2: Short Answer Questions (30 points)11. Write the missing number in the sequence: 7, 12, 17, 22, ___, 29.12. If you have 5/6 of a bag of candy and eat 2/3 of it, how much candy do you have left? Show your work.13. Solve the following word problem:- A garden is 12 meters long and 8 meters wide. What is the perimeter of the garden?14. Simplify the following expression: 3(4 + 5) - 2(6 - 3).15. Draw a picture to represent the fraction 3/5.Section 3: Long Answer Questions (30 points)16. Write a paragraph explaining how to find the area of a square when you know the length of one side.17. Solve the following system of equations:- 2x + 3y = 12- 5x - y = 818. A number is increased by 20 and then doubled. The result is 100. Find the original number.19. Solve the following word problem:- A train travels 180 miles at a speed of 60 miles per hour. How long does it take for the train to travel the distance?20. Explain the difference between a fraction and a decimal. Provide an example for each.Total Points: 100Instructions:- Answer all questions.- Show your work for all problems.- Do not write in the test booklet.- Use scratch paper if necessary.Good luck!。

小学四年级数学试题全英文版maths一、选择题1、What is 2 + 2?A. 22B. 4C. 6D. 102、How many squares are there in the following picture?A. 4B. 6C. 8D. 103、What is the length of the following figure?A. 4cmB. 6cmC. 8cmD. 10cm4、What is the area of the following square?A. 10cm²B. 12cm²C. 14cm²D. 16cm²二、填空题5、The area of a square is 16cm², what is its side length?51、A rectangle has a length of 7cm and a width of 4cm, what is its area?511、A triangle has a base of 5cm and a height of 7cm, what is its area?5111、A circle has a radius of 4cm, what is its circumference? Its area?A square has a side length of 8cm, what is its perimeter? Its area?小学四年级趣味数学试题数学，这一学科对于许多人来说可能有些枯燥，但当我们以趣味的方式去呈现时，它便充满了乐趣。

特别是对于小学四年级的学生来说，他们的思维活跃，好奇心强，趣味数学试题更能激发他们的学习兴趣。

一、找规律题目：根据给出的数列，找出规律，填写下一个数字。

1，3，5，7，（），（），（），（）答案： 9，11，13，15解析：这是一个奇数数列，每个数字都比前一个数字多2。

Section 1: Numbers and Operations (40 points)1. Addition and Subtraction- Solve the following problems:a. 123 + 45 =b. 789 - 321 =c. 56 + 67 - 34 =d. 987 - 234 + 56 =- Write the missing numbers in the following equations:a. 56 + __ = 100b. 98 - __ = 60c. __ + 45 = 85d. 123 - __ = 782. Multiplication and Division- Solve the following problems:a. 6 x 7 =b. 8 x 8 =c. 9 x 9 =d. 12 ÷ 3 =- Write the missing numbers in the following equations:a. __ x 6 = 36b. 48 ÷ __ = 8c. __ x 8 = 64d. 100 ÷ __ = 253. Order of Operations- Solve the following problems using the order of operations (PEMDAS/BODMAS):a. 8 x (3 + 2) =b. 4 x 5 - 2 x 3 =c. 7 ÷ (2 + 1) =d. 9 + 3 x 4 =- Write the missing numbers in the following equations:a. 6 x ( __ + 4) = 42b. 8 - 2 x __ = 4c. 9 + 3 x ( __ - 2) = 20d. 4 x ( __ + 5) = 44Section 2: Fractions and Decimals (30 points)1. Fractions- Simplify the following fractions:a. 12/16 =b. 18/24 =c. 15/25 =d. 21/35 =- Write the following fractions as mixed numbers:a. 7/4 =b. 5/3 =c. 9/6 =d. 11/8 =2. Decimals- Convert the following decimals to fractions:a. 0.25 =b. 0.3 =c. 0.4 =d. 0.75 =- Convert the following fractions to decimals:a. 1/4 =b. 1/5 =c. 1/10 =d. 3/4 =Section 3: Geometry (20 points)1. Shapes and Measurements- Identify the following shapes:a. A shape with 4 equal sides and 4 right angles.b. A shape with 3 equal sides and 3 right angles.c. A shape with 5 equal sides and 5 right angles.d. A shape with 6 equal sides and 6 right angles. - Calculate the perimeter of the following shapes:a. A rectangle with length 8 cm and width 5 cm.b. A square with side length 7 cm.c. A triangle with base 6 cm and height 4 cm.2. Area and Volume- Calculate the area of the following shapes:a. A rectangle with length 10 cm and width 6 cm.b. A triangle with base 8 cm and height 5 cm.c. A circle with radius 3 cm.- Calculate the volume of the following shapes:a. A rectangular prism with length 5 cm, width 3 cm, and height 2 cm.b. A cylinder with radius 2 cm and height 4 cm.Section 4: Word Problems (10 points)1. Word Problem- Mr. Smith has 30 apples. He gives 8 apples to his friend and then sells the remaining apples for $0.50 each. How much money does he earn from selling the apples?2. Word Problem- There are 20 students in a classroom. 3/5 of the students are boys. How many boys are in the classroom?Good luck, and may you achieve great success in your studies!。

新加坡英语试卷四年级【含答案】专业课原理概述部分一、选择题（每题1分，共5分）1. 新加坡英语中，“lah”通常用于表示什么情感？A. 生气B. 亲切C. 惊讶D. 不耐烦2. 以下哪个单词不是新加坡英语中的特色词汇？A. ShiokB. KiasuC. Ang mohD. Pokemon3. 新加坡英语的语法结构主要受到哪种语言的影响？A. 马来语B. 英语C. 汉语D. 印地语4. 新加坡英语中的“makan”一词来自哪种语言？A. 马来语B. 印度语C. 阿拉伯语D. 英语5. 新加坡英语的发音特点不包括以下哪项？A. 音节合并B. 元音省略C. 声调变化D. 清晰发音二、判断题（每题1分，共5分）1. 新加坡英语是新加坡的官方语言之一。

（）2. 新加坡英语中经常使用汉语词汇。

（）3. 新加坡英语的语法规则与标准英语完全相同。

（）4. 新加坡英语主要在新加坡的华人社区中使用。

（）5. 新加坡英语是英语的一种方言。

（）三、填空题（每题1分，共5分）1. 新加坡英语是______、______和______等多种语言的混合体。

2. 在新加坡英语中，“can”一词常用来表示______。

3. 新加坡英语的发音受到______语言的影响。

4. 新加坡英语中的“roti”一词来自______语。

5. 新加坡英语中的“brudder”一词是______的变体。

四、简答题（每题2分，共10分）1. 简述新加坡英语的特点。

2. 新加坡英语中常见的马来语词汇有哪些？3. 新加坡英语与标准英语的主要区别是什么？4. 新加坡英语中“lah”一词的用法是什么？5. 新加坡英语是如何形成的？五、应用题（每题2分，共10分）1. 请用新加坡英语翻译以下句子：“我去超市买牛奶。

”2. 请用新加坡英语写出一段对话，包括两个人在餐厅点餐的场景。

3. 请用新加坡英语描述一下新加坡的气候特点。

4. 请用新加坡英语解释一下“kiasu”一词的意思。

DEPARTMENT FOR CURRICULUM,LIFELONG LEARNING AND EMPLOYABILITYDirectorate for Learning and Assessment ProgrammesEducational Assessment UnitAnnual Examinations for Primary Schools 2019Year 4 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.6, 9, 20, 23(4 marks)Name: ____________________________ Class: _______________3a) Write the largest 3-digit number possible using the cards below.b) Write the smallest 4-digit odd number possible using the cards below.(4 marks)4. Below is the map of a country in Europe. A, B, C, D and E are cities.a) Fill in with directions . i)City A is ______________ of City B .ii) City C is ______________ of City A .b) Fill in with A , B , C , D or E .City ______ is East of City ______ .(4 marks)A B C DE5. SuperKids is a TV show for kids.a) SuperKids is 1 hour 10 minutes long.1 hour 10 minutesminutesb) SuperKids show starts at half past 4 in the afternoon.Show this on the clock face.c) SuperKids shows on TV every Saturday .SuperKids shows in July 2019.(4 marks)Name: ____________________________ Class: _______________6. Look carefully at the diagram below.(a) 1•1 mcm(b) Work out the heightof the vase.(4 marks)7. Sam’s bottle contains 1 litre of water.(a) 1 litrem l(b)Sam pours 250 m l of water from his bottle in a glass.How much water is left in the bottle ?(c) Then Sam pours some water in a measuring jug.The diagram below shows the amount of water in the measuring jug.There is of water in the measuring jug.(4 marks)m l8. The 3 books in the picture have the same mass . The mass of each book is 650 grams.a) Work out the total mass of the 3 books .b)The books are put in a cardboard box.The mass of empty cardboard box is 128 grams . Work out the total mass of 3 books and the box . Give your answer in kg .c) This is another book.The mass of this book is 3 kg . What is the mass of this book in grams ?(6 marks)49a) How many?(i)(iii)(b) Draw three more lines to make a shape with four lines of symmetryand four right angles . Use your ruler.(c) Draw all the lines of symmetry on the triangle below.(6 marks)10a) A bottle of orange juice costs €3•20.A bottle of apple juice costs€2•58.She pays with a €5 note.Work out the change Lara gets.€3•20(6 marks)11a) Tick ( ) the smallest fraction .2141 81 121b) Keira has 24 bottle caps.41of her caps are red . How many caps are red ?c) Jake has some bottle caps too.81of his caps aregreen .This is equal to6 green caps .How many bottle caps does Jake havein all?(6 marks)12. The bar chart below shows how each of the students in Ms Fiona’sclass gets to school every morning.(a)students come to school on foot.(b)16 students(c) There are in Ms Fiona’s class .(d) Tim walks half a kilometre to school every day.21kilometre metres (6 marks)students13a) Fill in.i)ii)b)Whichdigit(6 marks)END OF PAPERMarks’ Scheme Nos. 1 a - j 10 × 2 = 202 - 7 6 × 4 = 248 - 13 6 × 6 = 36TOTAL 80。

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.。

新加坡小学数学练习题（打印版）### 新加坡小学数学练习题#### 一、基础算术1. 加法练习：- 37 + 45 = ?- 82 + 59 = ?- 63 + 77 = ?2. 减法练习：- 90 - 47 = ?- 76 - 29 = ?- 53 - 18 = ?3. 乘法练习：- 7 × 8 = ?- 9 × 6 = ?- 5 × 7 = ?4. 除法练习：- 81 ÷ 9 = ?- 64 ÷ 8 = ?- 49 ÷ 7 = ?#### 二、应用题1. 购物问题：- 小明去超市买了5个苹果和3个橙子，苹果每个3元，橙子每个5元，他一共花了多少钱？2. 时间计算：- 如果现在是下午3点，再过2小时30分钟是几点？3. 距离问题：- 小华从家到学校的距离是1.2公里，他每天往返学校需要走多少公里？#### 三、图形与空间1. 面积计算：- 一个长方形的长是8厘米，宽是5厘米，它的面积是多少平方厘米？2. 体积计算：- 一个立方体的边长是4厘米，它的体积是多少立方厘米？3. 角度问题：- 一个正方形有4个角，每个角的度数是多少？#### 四、数据与概率1. 数据排序：- 将下列数字从小到大排序：98, 67, 45, 34, 892. 概率问题：- 如果一个袋子里有5个红球和3个蓝球，随机抽取一个球，抽到红球的概率是多少？3. 平均数计算：- 一个班级有20个学生，他们的数学成绩分别是：85, 90, 78, 92, 88, 76, 81, 84, 95, 80, 87, 93, 79, 82, 83, 86, 91, 75, 77, 74。

这个班级的平均成绩是多少？以上练习题涵盖了新加坡小学数学课程中的多个重要领域，包括基础算术、应用题、图形与空间以及数据与概率。

通过这些练习，学生可以巩固和提高他们的数学技能。

希望这些练习题能帮助学生们更好地理解和掌握数学知识。

一、选择题（每题2分，共20分）1. 下列哪个数是质数？A. 15B. 16C. 17D. 182. 一个长方形的长是8厘米，宽是5厘米，它的周长是多少厘米？A. 26B. 30C. 34D. 403. 一个正方形的边长是4厘米，它的面积是多少平方厘米？A. 8B. 12C. 16D. 244. 小明有10个苹果，他每天吃掉2个苹果，几天后他将吃掉一半的苹果？A. 2天B. 3天C. 4天D. 5天5. 下列哪个数是奇数？A. 10B. 11C. 12D. 136. 一个圆形的半径是3厘米，它的面积是多少平方厘米？A. 9B. 12C. 18D. 277. 一个长方形的长是12厘米，宽是8厘米，它的面积是多少平方厘米？A. 96B. 104C. 112D. 1208. 下列哪个数是偶数？A. 21B. 22C. 23D. 249. 一个正方形的边长是6厘米，它的周长是多少厘米？A. 18B. 24C. 30D. 3610. 小红有15个糖果，她每天吃掉3个糖果，几天后她将吃掉所有的糖果？A. 3天B. 4天C. 5天D. 6天二、填空题（每题2分，共20分）11. 5 + 3 = ______12. 8 × 2 = ______13. 15 ÷ 3 = ______14. 7 - 4 = ______15. 9 × 4 = ______16. 12 ÷ 2 = ______17. 16 + 2 = ______18. 6 × 3 = ______19. 20 ÷ 5 = ______20. 10 - 3 = ______三、应用题（每题5分，共25分）21. 小华有20个铅笔，他每天用掉3个铅笔，几天后他将用掉一半的铅笔？22. 一个长方形的长是10厘米，宽是5厘米，求它的周长和面积。

23. 一个圆形的半径是4厘米，求它的面积。

24. 小明有12个苹果，他每天吃掉2个苹果，几天后他将吃掉一半的苹果？四、解答题（每题10分，共20分）25. 一个长方形的长是8厘米，宽是5厘米，求它的周长和面积。

新加坡小学测试题及答案一、语文测试题阅读理解根据短文内容，选择正确答案。

短文一：花园里有五种颜色的花朵，红色、黄色、蓝色、紫色和粉色。

梅梅去花园里玩，她先摘了一个红色花朵，再摘了一个黄色花朵，然后又摘了一个蓝色花朵。

请根据描述，回答以下问题。

1. 梅梅一共摘了几朵花？a) 1b) 2c) 3d) 42. 梅梅摘的第一朵花是什么颜色的？a) 红色b) 黄色c) 蓝色d) 紫色3. 梅梅摘的最后一朵花是什么颜色的？a) 红色b) 黄色c) 蓝色d) 紫色短文二：小明每天都会去公园里骑自行车。

他骑自行车的路线如图所示：[图示略]请根据描述，回答以下问题。

4. 小明自行车骑行的起点是哪里？a) 花园b) 学校c) 医院d) 商场5. 小明自行车骑行的最远距离是多少？a) 100米b) 200米c) 300米d) 400米6. 小明自行车骑行的终点是哪里？a) 花园b) 学校c) 医院d) 商场答案：1. c) 32. a) 红色3. c) 蓝色4. b) 学校5. c) 300米6. a) 花园二、数学测试题计算题计算下列数学题并写出结果。

1. 56 + 78 = ?2. 431 - 189 = ?3. 234 × 5 = ?4. 756 ÷ 9 = ?填空题根据题意，填写合适的数字。

5. 3 × (25 - 7) = ______6. 98 ÷ 7 + 4 = ______简答题请回答以下问题。

7. 用文字解释什么是乘法？8. 用文字解释什么是除法？答案：1. 1342. 2423. 11704. 845. 546. 167. 乘法是一种数学运算，表示将两个或多个数相乘得到一个结果。

8. 除法是一种数学运算，表示将一个数分割成若干等分，确定每个等分的数量。

三、科学测试题选择题从每组中选择正确答案。

1. 鸟类属于哪一类动物？a) 爬行动物b) 哺乳动物c) 鱼类d) 鸟类2. 水的三态是指水的哪些形态？a) 固态、液态、气态b) 液态、气态、等态c) 热态、冷态、中态d) 固态、中态、冷态3. 身体最大的器官是什么？a) 头部b) 肺部c) 心脏d) 皮肤填空题根据题意，填写合适的答案。

新加坡英语试卷四年级专业课原理概述部分一、选择题（每题1分，共5分）1. 下列哪个单词的发音与其他不同？A. catB. dogC. fishD. bird2. 选择正确的单词填空：I have a _______ named Max.A. catsB. catC. dogD. dogs3. Which sentence is correct?A. She don't like apples.B. He doesn't like oranges.C. They doesn't like bananas.D. I doesn't like grapes.4. What is the past tense of "go"?A. goedB. wentC. goneD. goed5. Choose the opposite of "big":A. smallB. tallC. shortD. fat二、判断题（每题1分，共5分）1. "Run" is the past tense of "running". ( )2. "Eat" and "ate" are the same verb. ( )3. "I am" is the same as "I'm". ( )4. "They are" can be shortened to "They're". ( )5. "Can" and "may" mean the same thing. ( )三、填空题（每题1分，共5分）1. I _______ a book yesterday.2. She _______ to the park every weekend.3. We _______ our homework in the evening.4. They _______ a movie last night.5. He _______ swimming in the summer.四、简答题（每题2分，共10分）1. What is the difference between "like" and "love"?2. Expln the use of "there", "their", and "they're".3. What is a conjunction? Give an example.4. What is the past tense of "write"?5. How do you form a question in English?五、应用题（每题2分，共10分）1. Write a sentence using "because".2. Make a sentence with "if" and "then".3. Use "so" to connect two sentences.4. Create a sentence with "while".5. Write a sentence using "although".六、分析题（每题5分，共10分）1. Compare and contrast "sit" and "set".2. Expln the difference between "affect" and "effect".七、实践操作题（每题5分，共10分）1. Write a short story using at least 5 different verbs.2. Describe your favorite animal using adjectives.八、专业设计题（每题2分，共10分）1. 设计一个简单的电路，使其在按下按钮时点亮一个LED灯。

Section 1: Number Sense1. Write the missing number in the sequence: 3, 6, 9, ___, 15, 18.(中文：写出下列数列中缺失的数字：3, 6, 9, ___, 15, 18.)2. How many tens are there in 52?(中文：52中有多少个十？)3. What is the sum of 67 and 38?(中文：67和38的和是多少？)4. Divide 100 by 4. What is the quotient and the remainder?(中文：100除以4，商是多少？余数是多少？)5. Circle the odd one out: 14, 17, 18, 21, 24.(中文：圈出不同类的一个：14, 17, 18, 21, 24.)Section 2: Geometry6. Draw a rectangle with a length of 8 units and a width of 3 units. (中文：画一个长8个单位，宽3个单位的矩形。

)7. Identify the shape that has four equal sides and four right angles. (中文：识别一个有四个相等边和四个直角的形状。

)8. What is the area of a square with a side length of 5 cm?(中文：一个边长为5厘米的正方形的面积是多少？)9. Draw a line segment that is 7 cm long.(中文：画一条7厘米长的线段。

)10. What is the difference between a circle and an oval?(中文：圆和椭圆形有什么区别？)Section 3: Measurement11. Convert 30 cm to meters.(中文：将30厘米转换为米。

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。

新加坡英语试卷四年级【含答案】专业课原理概述部分一、选择题（每题1分，共5分）1. 下列哪个单词的发音与其他不同？A. catB. dogC. fishD. bird2. 选择正确的单词填空：I have a _______.A. heB. sheC. itD. they3. 下列哪个句子是正确的？A. He am a teacher.B. She is a doctor.C. They are a student.D. I am a teachers.4. 选择正确的单词填空：My mother is _______.A. tallB. shortC. fatD. thin5. 下列哪个单词是名词？A. runB. jumpC. bookD. eat二、判断题（每题1分，共5分）1. 英语字母表有26个字母。

（）2. "What's your name?" 是询问对方名字的句子。

（）3. "I am seven years old." 表示我七岁了。

（）4. "She is reading a book." 表示她在读书。

（）5. "He can swim." 表示他不会游泳。

（）三、填空题（每题1分，共5分）1. I _______ a student.2. My father _______ a doctor.3. She _______ reading a book.4. We _______ to the park yesterday.5. They _______ football every weekend.四、简答题（每题2分，共10分）1. 请写出英语字母表的26个字母。

2. 请写出五种颜色用英语怎么表达。

3. 请写出五种动物用英语怎么表达。

4. 请写出五个国家用英语怎么表达。

5. 请写出五个家庭成员用英语怎么表达。

新加坡数学小学四年级练习题数学练习题一1. 计算：23 + 45 = ______2. 填空：27 - ____ = 153. 完成下面的加法列式：17 + 8 + 4 = ______4. 填空：36 ÷ ____ = 65. 计算：14 × 3 = ______6. 完成下面的减法列式：25 - 9 - 7 = ______7. 填空：42 ÷ ____ = 78. 计算：31 + 15 + 6 = ______9. 填空：16 × ____ = 11210. 完成下面的乘法列式：28 × 2 × 3 = ______数学练习题二1. 计算：27 + 53 = ______2. 填空：45 - ____ = 213. 完成下面的加法列式：12 + 9 + 6 = ______4. 填空：72 ÷ ____ = 85. 计算：15 × 4 = ______6. 完成下面的减法列式：37 - 6 - 13 = ______7. 填空：56 ÷ ____ = 78. 计算：25 + 18 + 4 = ______9. 填空：18 × ____ = 12610. 完成下面的乘法列式：19 × 3 × 2 = ______数学练习题三1. 计算：36 + 49 = ______2. 填空：65 - ____ = 393. 完成下面的加法列式：15 + 7 + 9 = ______4. 填空：64 ÷ ____ = 85. 计算：18 × 5 = ______6. 完成下面的减法列式：56 - 8 - 23 = ______7. 填空：63 ÷ ____ = 78. 计算：27 + 23 + 12 = ______9. 填空：16 × ____ = 11210. 完成下面的乘法列式：14 × 2 × 4 = ______数学练习题四1. 计算：48 + 32 = ______2. 填空：73 - ____ = 543. 完成下面的加法列式：22 + 12 + 9 = ______4. 填空：72 ÷ ____ = 65. 计算：21 × 4 = ______6. 完成下面的减法列式：57 - 9 - 18 = ______7. 填空：63 ÷ ____ = 98. 计算：36 + 17 + 25 = ______9. 填空：15 × ____ = 13510. 完成下面的乘法列式：16 × 5 × 2 = ______数学练习题五1. 计算：64 + 28 = ______2. 填空：56 - ____ = 343. 完成下面的加法列式：18 + 5 + 11 = ______4. 填空：64 ÷ ____ = 85. 计算：25 × 3 = ______6. 完成下面的减法列式：41 - 6 - 12 = ______7. 填空：72 ÷ ____ = 98. 计算：28 + 13 + 19 = ______9. 填空：18 × ____ = 9010. 完成下面的乘法列式：21 × 4 × 2 = ______数学练习题六1. 计算：42 + 64 = ______2. 填空：84 - ____ = 633. 完成下面的加法列式：11 + 17 + 8 = ______4. 填空：81 ÷ ____ = 95. 计算：34 × 2 = ______6. 完成下面的减法列式：49 - 7 - 26 = ______7. 填空：81 ÷ ____ = 98. 计算：29 + 27 + 11 = ______9. 填空：15 × ____ = 10510. 完成下面的乘法列式：18 × 3 × 2 = ______这是一个新加坡数学小学四年级练习题的示例，包括了加法、减法、乘法和除法运算，以及简单的计算填空。