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小学五年级数学上学期期中测试卷
一、直接写出结果。(8分)
40×0.5= 6.8÷4= 14×0.5= 12.5÷5= 3.2÷0.8= 4×9.5×2.5= 15×0.04= 3÷0.6=
二、填空。(每小题2分,共10分)
1、128.5÷23商的最高位在( )位。
2、计算1.234÷0.28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、6.7÷1.9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)
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.12÷78 B.1.2÷78 C.120÷780 D.12÷780
4、 4 、 15.78÷3.3的商与( )的商是相等的。 A.157.8÷3.3 B.1578÷33 C.1.578÷0.33 D.1.778÷3.3 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.850 C. 0.085 D.0.85
5、 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、0.4×5÷0.4×5的结果是1。 ( ) 五、在下面 ○ 里填上“>”、“<”或“=”。 (8分) 1.36÷0.991 ○1.36 74.9×0.5○74.9 18.9×1.5○15×1.89 3.6×100 ○3.6×0 六、计算题。(21分) 1、计算下面各题。(12分) ⑴ 289.8÷18= (验算) ⑵ 1.55÷3.9≈ (保留两位小数)
⑶ 0.4×12.5×(4.2-1.7) ⑷ 21.5÷[(6.07+2.53) ×0.5] 2 、简算。(要写出主要简便过程)(9分) ⑴ 3.6×3.6+1.4×3.6 ⑵ 0.25×0.8×0.125×0.4 ⑶ 2.7×1.5-2.7 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. It’s near the book. B. This is your pencil-case. C. Yes, it is.
( )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. It’s blue. C. It’s big.
( )5. I a new friend.
A. have B. has C. is
( )6. What’s 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. What’s in it?
( )1、I have __English book. A 、a B 、an C 、two
( )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、Let__clean 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.What’s 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 schoolbag
Bai Ling:It’s 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 student. She likes music, science and sports. She likes beef, fish and rice for lunch. Who is she? Guess! That’s 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.
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