1、 小学五年级数学上学期期中测试卷 一、直接写出结果。(8分) 400.5= 6.84= 140.5= 12.55= 3.20.8= 49.52.5= 150.04= 30.6= 二、填空。(每小题2分,共10分) 1、128.523商的最高位在( )位。 2、计算1.2340.28时,被除数和除数的小数点都要向( )移动( )位,都扩大( )倍,变成( )除以( )。 3、0.11231231用简便方法可以写作( ),它是( )循环小数。 4、3.25小时=( )时( )分 5、6.71.9的商保留一位小数是( ),保留两位小数是( )。 三、选择题。(把正确答案的序号填在括号里) (10分)
2、 1、3.4932保留两位小数的近似数是( ) A.3.49 B.3.5 C.3.50 D.3.495 2、近似数4.2是把一个小数保留一位小数时所得到的,下列数中,( )不可能是这个小数。 A.4.239 B.4.21 C.4.23 D.4.248 3、 下面算式中( )商最小。 A.1278 B.1.278 C.120780 D.12780 4、 4 、 15.783.3的商与( )的商是相等的。 A.157.83.3 B.157833 C.1.5780.33 D.1.7783.3 5、甲、乙两数的商是8.5,如果甲数扩大10倍,乙数缩小10倍,这时甲、乙两数的商是( )。 A.8.5 B
3、.850 C. 0.085 D.0.855、 四、判断题。(对的在括号里打“”,错的打“”)(6分)6、 1、无限小数一定比有限小大。 ( ) 7、 2、两个小数相乘,积一定小于被数。 ( ) 3、当被除数大于0,除数小于1时,商比被除数大。 ( ) 4、两个小数相乘,积一定比这两个小数都要大。 ( ) 5、9.8除以0.5,就是将9.8扩大2倍。 ( ) 6、0.450.45的结果是1。 ( ) 五、在下面 里填上“”、“”或“=”。 (8分) 1.360.991 1.36 74.90.574.9 18.91.5151.89 3.6100 3.60 六、计算题。(21分) 1、计算下面各题。
4、(12分) 289.818= (验算) 1.553.9 (保留两位小数) 0.412.5(4.2-1.7) 21.5(6.07+2.53) 0.5 2 、简算。(要写出主要简便过程)(9分) 3.63.6+1.43.6 0.250.80.1250.4 2.71.5-2.7 七、列式并解答。(10分) 1、0.11与300的积除以1.43 与 0.11的差,结果是多少? 2、12乘8.5的积,加上27.3除以4.2的商,和是多少? 八、应用题。(27分) 1、一个商店去年全年的营业额为145万元,平均每个月营业额是多少万元?(得数保留两位小数)(5分) 2、李洋看一本职工作264页的小说,前3天
5、已经看了72页,照这样计算,这本小说他还要看多少天才能看完?(5分) 3、甲、乙两城相距650千米,一辆客车和一辆货车同时分别从甲、乙两城相对开出,经过5小时后相遇,已知货车每小时行驶60千米,客车每小时行驶多少千米? (6分) 4、水泥厂食堂运回3吨煤,计划可以烧饭20天,改进炉灶后,这批煤实际烧了25天。实际平均每天比计划节约用煤多少千克? (6分) 5.小华骑自行车从甲地到乙地, 四年级期中练习题( )1. Where is my pencil-case ?A. Its near the book. B. This is your pencil-case. C. Yes, it is.(
6、 )2. How many books do you have ?A. I like bread and milk. B. I have ten books. C. I have a big room. ( )3. Who is this man ?A. He is tall. B. He likes sports. C. He is my father.( )4. What color is your schoolbag ? A. I like purple. B. Its blue. C. Its big. ( )5. I a new friend. A. have B. has C. i
7、s( )6. Whats in your schoolbag? A. Many books and a pencil-case. B.a heavy schoolbag. C. Yes, it is. ( )7. Amy short. She short hair. A. has; has B. is; has C. is; is ( )8. Wu Yifan: _。Sarah: Sure, here you are.A.May I have a look? B. Really? C. Whats in it?( )1、I have English book. A 、a B 、an C 、tw
8、o()2、How many do you have? A、 pencils B 、pencil C 、pen()3、I have a sister.name is ChenJie A 、His B、 She C、 Her()4、is my seat? A、 What B、 Where C 、How()5、is she?She is Amy. A、 What B 、where C、 Who()6、colour is it? A、 What B、 Where C、 Who()7、Letclean the window. A 、I B、 me C、 we九、读一读,选一选。根据上下文的意思,从方框内
9、选择适当的句子,将正确句子的编号填在横线上。(10分)John: Hello, Bai Ling. _.Bai Ling: Really? _?John: Sure. Here you are.Bai Ling: Wow! It is a squirrel. I like it.John: Thank you! My bag is orange. _?A.Whats in it?B.What colour is your schoolbag?C.May I have a look?D.How many story-books do you have?E.I have a new schoolb
10、agBai Ling:Its pink. My schoolbag is heavy.John: _?Bai Ling: Look, I have many books.John: _?.Bai Ling: One, two, three, sorry, too many.十、阅读理解。(10分)Hello! I have a friend. She is tall and thin. She has big eyes and a small red mouth. She has long black hair. She is very beautiful. She is a good stu
11、dent. She likes music, science and sports. She likes beef, fish and rice for lunch. Who is she? Guess! Thats right! She is Susan.根据上下文的意思,判断下列句子是否正确,正确的在题前的括号里打“”,不正确的打“”。( ) 1.My friend is Susan.( ) 2.She is short and thin.( ) 3.She likes music and sports.( ) 4. She likes beef , milk and rice for lunch.( ) 5. Susan has small eyes and a big mouth.