1. 五年级期中考试卷的答案
1.(整数)(3)(右)(3)2.(100)(1260)(28)3.(3.6)(2)4.(0.53.)(0.533)5.(小于)(大于)(小于)(大于)
2. 五年级上册英语期中试卷作文
听力部分
一、选择你听到的单词。
（ ） 1. A. eight B. late C. right D. bright
（ ） 2. A. flat B. fat C. fate D. flag
（ ） 3. A. too B. took C. tutor D. two
（ ） 4. A. begin B. began C. begun D. big
（ ） 5. A. pair B. bear C. per D. spare
（ ） 6. A. here B. hare C. half D. hair
（ ） 7. A. tall B. talk C. wal D. walk
（ ） 8. A. sail B. stay C. star D. seal
（ ） 9. A. buy B. bye C. by D. bike
（ ） 10. A. little B. letteC. litteD. late
二、听对话，选择合适的答语。
（ ） 1. A. Mary is reading a book.
B. Mary is cleaning her bedroom.
C. Mary is doing her homework.
（ ） 2. A. I’m afraid I can’t.
B. I’m glad to see you.
C. I’m very happy.
（ ） 3. A. This is Tom speaking. Who’s that?
B. I’m Tom. Who’s that?
C. This is Tom, who are you?
（ ） 4. A. I am at home.
B. I was at home.
C. I watched TV yesterday morning.
（ ） 5. A. Yes, he does. B. Yes, he is. C. Yes, he did.
三、听短文，选择正确答案。
（ ）1. I have no legs but a long tail. I look like a __________.
A. insect B. parent C. fish D. frog
（ ）2. I’m going to live on the __________.
A. land B. water C. river D. home
（ ）3. I was born in a ________.
A. land B. river C. home D. water
（ ）4. I am __________.
A. your brother B. a frog C. an insect D. a fish
笔试部分
一、写出下列单词的反义词。
1. get on ________ 2. turn left _________ 3. after ___________
4. bad ________ 5. far ___________ 6. sit ___________
7. here _________ 8. down __________ 9. long ___________
10. fat _________ 11. early __________ 12. go ___________
二、选词填空。
1. ___________ （Sorry, Yes, Sure）, I can’t. I have to go to school.
2. ___________ （Will, Do, Would） you like to play football with us?
3. Let’s meet ___________（on, in, at） front of the museum.
4. They usually _________（had, has, have） supper at six o’clock, but yesterday they ___________（had, has, have） supper at eight o’clock.
5. Did Lily ___________（watched, watch, match） TV last night?
三、选出与第一个词同类的词。
（ ） 1.
tea
A. pencil
B. window
C. coffee
（ ） 2.
second
A. sixth
B. six
C. one
（ ） 3.
tree
A. tiger
B. flower
C. rabbit
（ ） 4.
radio
A. cup
B. bowl
C. computer
（ ） 5.
Chinese
A. England
B. English
C. America
四、选择填空。
（ ）1. _____________your mouth and say “AH”.
A. Turn on B. Open C. Close
（ ）2. He looks sad, what’s _________with _____________?
A. matter, him B. wrong, him C. wrong, he
（ ）3. Kate is ill and she’s in bed. She’s got _____.
A. flu B. a flu C. the flu
（ ）4. I’ve got ________ “A” in the test.
A. an B. a C. /
（ ）5. Where can I __________my bike?
A. put B. parking C. park
（ ）6. Last Sunday I __________basketball with my parents.
A. play B. will play C. played D. am playing
（ ）7. What does it _________like?
A. look B. looks C. looking D. looked
（ ）8. We went to the cinema _____________evening.
A. last B. yesterday C. next D. today’s
（ ）9. Tom always __________TV at home.
A. watch B. watching C. watches D. watched
（ ）10. We’re going to __________a party this weekend.
A. have B. give C. take
五、阅读理解。
Mrs. Brown was an old woman. She lived on a small farm. One day she went to the post office near her small farm. She wanted to write a letter to one of her friends. But she could not read and write, so she asked a young man to help her.
“Yes, of course!” the young man said. He took up his pen and began to write as Mrs. Brown was talking. In about fifteen minutes, they finished the letter.
“Are there any things you want to say, Madam?” asked the young man.
“Oh, yes, please write down one more sentence on the paper, saying sorry for the poor（糟糕的） handwriting.”
（ ）1. Mrs. Brown lived __________.
A. in a city B. in a town C. on a farm D. in a post office
（ ）2. She went into the post office _____________.
A. to write a letter to her friend
B. to buy a stamp
C. to learn to read and write
D. to talk with a young man
（ ）3. It took the young man _____________ to write the letter.
A. one minute B. ten minutes C. half and hour D. fifteen minutes
（ ）4. Mrs. Brown thought the man’s handwriting was _______.
A. good B. bad C. true D. so so
【试题答案】
听力部分
一、选择你听到的单词。
（ B ） 1.
A. eight
B. late
C. right
D. bright
（ D ） 2.
A. flat
B. fat
C. fate
D. flag
（ D ） 3.
A. too
B. took
C. tutor
D. two
（ A ） 4.
A. begin
B. began
C. begun
D. big
（ D ） 5.
A. pair
B. bear
C. per
D. spare
（ C ） 6.
A. here
B. hare
C. half
D. hair
（ C ） 7.
A. tall
B. talk
C. wall
D. walk
（ B ） 8.
A. sail
B. stay
C. star
D. seal
（ A ） 9.
A. buy
B. bye
C. by
D. bike
（ C ） 10.
A. little
B. letter
C. litter
D. later
二、听对话，选择合适的答语。
（ C ） 1. A. Mary is reading a book.
B. Mary is cleaning her bedroom.
C. Mary is doing her homework.
（ A ） 2. A. I’m afraid I can’t.
B. I’m glad to see you.
C. I’m very happy.
（ A ） 3. A. This is Tom speaking. Who’s that?
B. I’m Tom. Who’s that?
C. This is Tom, who are you?
（ B ） 4. A. I am at home.
B. I was at home.
C. I watched TV yesterday morning.
（ C ） 5. A. Yes, he does. B. Yes, he is. C. Yes, he did.
三、听短文，选择正确答案。
（ C ）1. I have no legs but a long tail. I look like a __________.
A. insect B. parent C. fish D. frog
（ A ）2. I’m going to live on the __________.
A. land B. water C. river D. home
（ B ）3. I was born in a ________.
A. land B. river C. home D. water
（ B ）4. I am __________.
A. your brother B. a frog C. an insect D. a fish
笔试部分
一、写出下列单词的反义词。
1. get on get off 2. turn left turn right 3. after before
4. bad good 5. far near 6. sit stand
7. here there 8. down up 9. long short
10. fat thin 11. early late 12. go come
二、选词填空。
1. Sorry （Sorry, Yes, Sure）, I can’t. I have to go to school.
2. Would （Will, Do, Would） you like to play football with us?
3. Let’s meet in（on, in, at） front of the museum.
4. They usually have（had, has, have） supper at six o’clock, but yesterday they had （had, has, have） supper at eight o’clock.
5. Did Lily watch（watched, watch, match） TV last night?
三、选出与第一个词同类的词。
（ C ） 1.
tea
A. pencil
B. window
C. coffee
（ A ） 2.
second
A. sixth
B. six
C. one
（ B ） 3.
tree
A. tiger
B. flower
C. rabbit
（ C ） 4.
radio
A. cup
B. bowl
C. computer
（ B ） 5.
Chinese
A. England
B. English
C. America
四、选择填空。
（ B ）1. _____________your mouth and say “AH”.
A. Turn on B. Open C. Close
（ B ）2. He looks sad, what’s _________with _____________?
A. matter, him B. wrong, him C. wrong, he
（ C ）3. Kate is ill and she’s in bed. She’s got _____.
A. flu B. a flu C. the flu
（ A ）4. I’ve got ________ “A” in the test.
A. an B. a C. /
（ A ）5. Where can I __________my bike?
A. put B. parking C. park
（ C ）6. Last Sunday I __________basketball with my parents.
A. play B. will play C. played D. am playing
（ A ）7. What does it _________like?
A. look B. looks C. looking D. looked
（ B ）8. We went to the cinema _____________evening.
A. last B. yesterday C. next D. today’s
（ C ）9. Tom always __________TV at home.
A. watch B. watching C. watches D. watched
（ A ）10. We’re going to __________a party this weekend.
A. have B. give C. take
五、阅读理解。
Mrs. Brown was an old woman. She lived on a small farm. One day she went to the post office near her small farm. She wanted to write a letter to one of her friends. But she could not read and write, so she asked a young man to help her.
“Yes, of course!” the young man said. He took up his pen and began to write as Mrs. Brown was talking. In about fifteen minutes, they finished the letter.
“Are there any things you want to say, Madam?” asked the young man.
“Oh, yes, please write down one more sentence on the paper, saying sorry for the poor（糟糕的） handwriting.”
（ C ）1. Mrs. Brown lived __________.
A. in a city B. in a town C. on a farm D. in a post office
（ A ）2. She went into the post office _____________.
A. to write a letter to her friend
B. to buy a stamp
C. to learn to read and write
D. to talk with a young man
（ D ）3. It took the young man _____________ to write the letter.
A. one minute B. ten minutes C. half and hour D. fifteen minutes
（ B ）4. Mrs. Brown thought the man’s handwriting was _______.
A. good B. bad C. true D. so so
听力原文：
一、选择你听到的单词。
1. Don’t be late next time.
2. Our national flag is red.
3. I have two rabbits.
4. Hello, boys and girls. Let’s begin our class.
5. What do you do in your spare time?
6. It’s half past six now. It’s time for supper.
7. We’re going to the Great Wall tomorrow.
8. Stay at home and have a good rest.
9. I’ll buy a gift for my father’s birthday.
10. Don’t litter the floor, please.
二、听对话，选择合适的答语。
1. What is Mary doing now? She is in her bedroom. She is doing her homework.
2. Will you join us?
3. May I speak to Tom?
4. Where were you yesterday evening?
5. Did Tom get up early this morning?
三、听短文，选择正确答案。
I was born in a small river. When I am young, the river is my home. I don’t know my parents, but I had hundreds of brothers and sisters. I swim and play all day with them.
At that time I am not like my parents. I have no legs, but I have a long tail, so I look like a fish. Then my tail becomes shorter and shorter. And now I have four legs and a very short tail. I know I’m going to have no tail at all soon. I’m going to be like my parents. Then I’m going to jump out of the water. I’m going to eat a lot of insects –a lot of bad insects.
Who am I ?
3. 小学五年级英语期中考试A卷
一．选出下列各组中不同类的单词.5%
( ) 1. A. Monday B. Friday C. Sunday D. day
( ) 2. A. Miss B. music C. Mr D. Mrs
( ) 3. A. fat B. tall C. big D. bag
( ) 4. A. tea B. Coke C. milk D. egg
( ) 5. A. smart B. strict C. short D. sugar
二．选出下列划线部分读音不同的单词.5%
( ) 1. A. beef B. tea C. meet D. break
( ) 2. A. brown B. yellow C. window D. snow
( ) 3. A. crow B. crop C. cream D. clean
( ) 4. A. black B. blow C. brow D. block
( ) 5. A. coat B. goat C. road D. mouth
三．按要求写出下列单词的适当形式.10%
1.Tuesday （缩略形式）
2. have （第三人称单数形式）
3. tomato （复数）
4. noodles （单数）
5. don’t （完全形式）
四．选择填空.10%
( ) 1. Amy is 10 old. A. year B. years C. yuan
( ) 2. Tomatoes my favourite food. A. is B. are C. am
( ) 3. The first day in a week is . A. Saturday B. Sunday C. Monday
( ) 4. There are days in a week. A. six B. eleven C. seven
( ) 5. I like ice-cream. It’s . A. sour B. sweet C. salty
五．句型转换.10%
do, on, what, Wednesday, do you? （连词成句）
2. We have art and music at Monday. （改错句）
3. It’s Saturday. （就划线部分提问）
4. I like pork for lunch. （改为否定句）
5. I have to eat vegetables. （译成中文）
六．阅读理解.阅读下面对话,根据对话内容判断下列句子的对错,正确的在括号里写“T”,错误的写“F”.10%
Sarah: Hi, Chen Jie.
Chen Jie: Hi, Sarah. Do you have new teachers?
Satah: Yes. We have two new teachers.
Chen Jie: Who are they?
Satah: An English teacher, a music teacher and a Chinese teacher.
Chen Jie: Wow, it’s so good. Who’s your English teacher?
Sarah: Miss White. She’s very active. Her class is so much fun. We all like her.
Chen Jie: What’s she like?
Sarah: She’s tall and thin. She’s young. We have English class today.
Chen Jie: That’s great!
(
) 1. Sarah has three new teachers. ( ) 2. Sarah’s Chinese
teacher is a new teacher. ( ) 3. Miss White is a music
teacher. ( ) 4. Miss White is short and thin. ( ) 5. Sarah
has English class today.
4. 五年级上册英语期中考卷基本考了什么呀2014至2015学年度的
忘了
5. 人教版五年级上册数学期中考试卷[答案另附]
五年级上册数学期中质量检测
（考试时间：80分钟）
一、用心思考，正确填写（没空1分，共20分）
1、3.26×2.8的积是（ ）位小数，5.24的1.02倍得数保留一位小数是（ ）。
2、1.26868……是（ ）小数，可以简写成（ ）。
3、一个一位小数“四舍五入”后是6，这个小数最大是（ ），最小是（ ）。
4、一支钢笔的单价是7.8元，老师买了n只这样的钢笔，应付（ ）元，50元最多可以买这样的钢笔（ ）支。
5、在小数除法中，要把（ ）化成整数再除。
6、根据2784÷32=87，可以推算出3.2×0.87=（ ），27.84÷3.2=（ ）
7、在○里填上“﹥”、“﹤”或“=”。
5.6×1.02○5.6 1.26÷0.98○1.26×0.98
5.6÷1.02○5.6 78.5×0.99○78.5×（1-0.01）
8、一本书有a页，小华每天看8页，看了x天，还剩（ ）页没看，如果A=120，x=6，还剩（ ）页没看。
9、小王4分钟做100道口算，平均每分钟做（ ）题，平均每题花（ ）分钟。
10、根据已有的结果找出规律，直接写得数。
37037×3=111111 37037×6=222222 37037×9=333333
37037×12=（ ） 37037×18=（ ） 37037×24=（ ）
二、仔细推敲，认真判断（每题1分，共5分）
1、x2与2x都表示2个x相乘。 （ ）
2、0.3×8与3×0.8计算结果相等。 （ ）
3、含有未知数的式子叫方程。 （ ）
4、5.666666是循环小数。 （ ）
5、球体从任何角度看都是圆形。 （ ）
三、反复比较，慎重选择（每题1分，共5分）
1、6.8×101=6.8×100+6.8是运用了（ ）
A、乘法交换律 B、乘法结合律 C、乘法分配律 D、加法结合律
2、一个数y除以纯小数，所得的商一定（ ）y。
A、大于 B、小于 C、等于 D、不能确定
3、13.6÷2.6当商是5时，余数是（ ）
A、6 B、0.6 C、0.06 D、0.006
4、如果甲×1.1=乙÷1.1（甲、乙≠0）那么
A、甲=乙 B、甲﹥乙 C、甲﹤乙 D、无法确定
5、五年级有学生m人，六年级比五年级少3人，两班共有学生（ ）人。
A、m+3 B、m-3 C、2m+3 D、2m-3
四、注意审题，细心计算（41分）
1、直接写出得数（8分）
6.4÷0.8= 8×2.5= 0.2+0.78= 0.99×1.25×8=
6.6÷0.6= 1.8×0.3= 0.1-0.02= 3.8×8.2+3.8×1.8=
2、列竖式计算（带☆要验算）（6分）
☆2.35×1.2= 2.65÷3.4≈
（得数保留一位小数）
3、怎样简便就怎样计算（15分）
28.4×99+28.4 3.6×201 0.94×2.5-0.45
4×0.8×12.5×2.5 17.5÷0.25×17+13
4、解方程（12分）
（x+1.6）÷3=10.8 2.6x-5=2.8 4.2x-2.5x=13.4 8x+1.4×5=47
五、活用知识，解决问题（29分）
1、一幢高16层的楼房，一楼的层高是4.5米，其余每层的层高都是3.2米，这幢楼高多少米？（4分）
2、世界上第一台电子计算机很大，它的质量相当于6头5.85吨重的大象，这台计算机有多重？（得数保留整数）（5分）
3、制作一个蛋糕需要0.32千克面粉，李师傅领了5千克面粉，他最多可以做多少个蛋糕？（5分）
4、果园里收获了560千克的橘子，个人叔叔要把他们分装在箱子里，每个箱子最多装30千克，需要准备多少个箱子？（5分）
5、学校买来25个篮球，比足球的3倍还多1个，学校买来足球多少个？（用方程解）（5分）
6、上衣比裤子贵45元，上衣的单价是裤子的1.3倍，上衣和裤子各多少元？（用方程解）（5分）
七、开动脑筋，挑战智慧
一个循环小数0.ABAB…（A、B都是非0自然数），这个数的前20位上的数字和是80，这个循环小数最大是（ ），最小是（ ）。
你已经解答完毕，请再认真仔细检查一次！
6. 五年级英语期中试卷（上学期）
英 语 试 卷
听力部分(30分)
一、听录音，选出句子中所出现的单词。（8分）
( )1.A. behind B. building C. beside
( )2. A. past B. first C. face
( )3. A. listen B. lesson C. lessons
( )4. A. floor B.four C. from
( )5. A. live B. left C. let
( )6. A. red B. ride C. rice
( )7. A. aunt B. art C. car
( )8. A. sports B. skate C. sweep
二、听录音，选出正确的应答。（8分）
( )1.A. All right . B. No, I don’t. C.Yes, we do.
( )2. A. Yes , it’s old. B.Oh, how nice!
C. Why do you say that?
( )3. A.He’s making a model car. B. No,he isn’t.
C.He can sing an English song.
( )4. A. Yes,very much. B.Forty yuan. C.They are lovely pandas.
( )5. A.Let’s go and help her. B.Let’s go and join them.
C. Let’s go and read books in the reading room.
( )6. A.I can see six . B. It’s a diamond . C. Yes, I can.
( )7. A.They have a telescope . B. They are near a hill.
C. They are having a camping trip.
( )8. A. Yes, I do. B. Yes,I am. C. Yes,I can.
三、听短文，填入所缺单词。（14分）
Hello, I’m Mike. Let me show you a _____ of my _________.Look , we are ______ in my bedroom. I’m __________ on the _______ and playing_________ ________.Yang Ling is playing with a ________. David is standing_________ me. He’s ________ a picture book. LiuTao and Gao Shan are _______ a ________ ______.We are ________very happy.
笔试部分（70分）
一、 选出划线部分读音与其余三个不同的单词。（8分）
( )1.A.this B. thank C.that D.there
( )2. A.sports B.plates C.grapes D.that’s
( )3. A.vase B.stand C.after D.father
( )4. A.puppet B.brush C.music D.puzzle
( )5. A.show B.flower C.brown D.down
( )6. A.red B.behind C. chess D. bed
( )7. A.ride B.ring C. with D.milk
( )8. A.home B.go C.oval D. song
二、根据句意，用所给词的适当形式填空。（9分）
1. I ______ a new mask . My brother ________ a pumpking lantern.(have)
2.There are some ___________ on the table .(glass)
3. Do you have ___________ story book? (some)
4.He’s ______________ the windows and doors.(clean)
5.Nancy and I don’t like _______________.(swim)
6.Look! Miss Gao has some tins of _____________.(fish)
7.The ___________ are near the tent.(child)
8.They are in the big tree . Let’s go and help _________.(they)
三、翻译下列词组。（10分）
1.喜欢看报____________________
2.玩电脑游戏__________________
3.做家务______________________
4.上一节美术课________________
5.画一个三角形________________
6.弹钢琴______________________
7.在书房里____________________
8.互相帮助 __________________
9.两罐鸡肉____________________
10.长发_______________________
四、选择填空。（10分）
( )1.—You have a nice coat.
--________.
A.Yes, it’s nice. B.Thank you. C.OK. D.You’re right.
( )2. -- _______ he like PE?
-- Yes,he _________.
A.Do; do B.Does;do C. Does ;does D. Do;does
( )3.—How much are these things?
-- _____________.
A. Forty—five yuan B.Yes,they are. C.Here you are.
D. No , they aren’t.
( )4.—Where’s Helen?
--She __________ under the tree.
A.standing B.is sitting C.sits D.has
( )5.Let’s buy some cards ______ our friends.
A.for B.to C.of D.at
( )6.-- _____ in your box?
--Some fruits.
A.Who’s B.Where’s C.What’s D.Which is
( )7.I have some ______ in the bottle.
A.pineapple B.oranges C.grapes D.pears
( )8.—What’s your mother ?
--She’s __________.
A.tall B.forty C.a driver D. fat
( )9.—What shape is the box?
--It’s ____________.
A. a heart B.yours C.red D.nice
( )10._______ any newspapers in the reading room?
A.Is there B.There is C.Are there D.There are
五、根据所给汉语用英语完成下列句子。（13分）
1.本，你能做什么？
我会唱歌。
__________ _______you _________, Ben?
I can ____________.
2.我父母星期天不上班。
My ________ _________ work ________ ________.
3.你家附近有什么？
有许多树和一所学校。
__________ _________ your ____________?
__________ ________many ____________ and a school.
4.谁有面具？
我有一个。
Who _______ a __________?
I _________ one.
5.体育活动房在一楼。
The ________ hall is on the __________ __________.
6.明天你有空吗？
_______ you __________ ________?
7.你喜欢什么？
我喜欢熊。
__________ ________ you like?
I like _______________.
六、完型填空。（10分）
On Sundays we often go to the ___1____ near our school. There are many____2_____ in it----tigers, elephants, pandas and monkeys. The ____3_____are very big. They all have ____4_____noses. Their noses can ___5_____ them eat and drink. Tigers are very____6_____. They often run about. They don’t like to ____7_____in the zoo. Many people like ____8_____.They are animals of China. But I like monkeys most(最). We like __10_____ to the zoo . We can____8_____ more (更多) about animals there.
( )1.A.park B.school C.zoo D.the shop
( )2. A.people B.children C.animals D.things
( )3. A.elephants B.tigers C.pandas D.monkeys
( )4. A.long B.short C.free D.small
( )5. A.give B.help C.make D.get
( )6. A.strong B.hungry C.happy D.careful(小心)
( )7. A.eat B.play C.walk D.live
( )8. A.elephants B.pandas C.tigers D.monkeys
( )9. A.go B.going C.are going D.goes
( )10. A.see B.play C.get D.know
七、阅读理解。（10分）
Mr Brown lives in a nice house in a small town with his wife(妻子) , Mrs Brown. From Monday to Friday he works in an office near his house. He is free on Saturdays and Sundays. He has a nice garden beside his house. He likes growing flowers and he often works in the garden on Saturdays and Sundays. The flowers are very beautiful and Mrs Brown likes them very much. She often helps Mr Brown.
( )1. Mr Brown lives in _________with his wife.
A. a city B. a small town C. a big town
( )2. He works_________ days a week in his office.
A. four B. five C. six
( )3. He isn’t _________on Saturdays and Sundays.
A. free B. busy C. happy
( )4. He likes _________ on Saturdays and Sundays.
A. working in his garden B. walking in his gardon
C. looking at his garden
( )5. Mrs Brown _________ the flowers.
A. like B. doesn’t like C. often helps
八．作文
A day
7. 五年级下册英语期中考试的答案
五年级英语下册期中测试卷答案
一、听录音，选出你所听到的内容，每个小题听两遍（10分）
1. eat breakfast 2. March 3. what 4. fly kites 5. swim.
6. first 7.usually 8.go shopping 9. season 10. evening 1-5 AABBC
6-10 ABCAA
二、听录音，判断对错，每个小题听两遍（10分）
1. I often climb mountains on the weekend.
2. Mike’s birthday is July 20th.
3. Sarah likes go hiking.
4. Wu Yifan can make a snowman in winter.
5、 ChenJie usuallu plants trees in spring.
6. Amy’s birthday is in November.
7. I go to bed at 9:40.
8. I often play the piano on Sundays.
9. I usually have lunch at school
10. I like winter best.
1-5 √ √ X X √
6-10 √ √ X √ X
三、听录音，标序号, 每个小题听两遍（10分）
1.I like fall best .
2 .Amy eats breakfast at 7:00 .
3 .Sarah often does morning exercises in the morning .
8. 五年级上册期中考试答案
一、 填空。(每空1分，共23分)
1. 7.8×5表示( )，
4.6×0.25表示( )。
2. 8.7×2.56的积有( )小数，0.325×0.8的积有( )位小数。
3. 4.248248……是( )小数，循环节是( )，保留两位小数是( )
4. 一个两位数，如果用“四舍五入”法把它精确到0.1，它的近似值是7.0，那么这个两位数最大是( )，最小是( )。
5.比较大小
0.58×0.99 ○ 0.58 0.84 ○ 0.84÷0.35
0÷3.35 ○ 0 6.79÷1 ○ 6.79
6、根据28×15=420，直接写出下列算是的结果：2.8×1.5=( )、0.28×150=( )、0.28×1.5=()、0.028×0.15=()
7.军军今年a岁，爸爸的年龄比他的5倍多3岁，爸爸今年( )岁
8.长方形有( )条对称轴，正方形有( )条对称轴。
9、王阿姨要将51千克茶叶装盒，每0.23千克装一盒，大约需要( )个盒子。
10、商店进了a个书包，平均每天售出m个，卖了5天，还剩( )个，如果a=198,m=31,那么还剩( )个。
二、选择题(每题2分，共12分。)
1、4.2÷0.8的商是5时，余数是( )。
A、2 B、0.2 C、20
2、下面0.989898， 3.010010001……， 2.33中，无限小数有( )个。
A、1 B、2 C、3
3、大于2.1小于2.9的小数有( )个
A、7 B、8 C、无数
4、0.4998保留二位小数是( )
A、0.49 B、0.50 C、0.54
5、下面图形中，不是轴对称图形的是( )
A、等腰三角形 B、正方形 C、长方形 D、平行四边形
6、小梅今年a岁，比妈妈小25岁，妈妈去年( )岁。
A.25+a B.a-25 C.24+a
三、 判断题(每题2分 共12分。)
1.a2=2a ( )
2.在近似值3,3.0,3.00中大小相等，意义相同。 ( )
3. 1.25×8÷1.25×8=1 ( )
4.在a÷b中，a，b可以为任意数。 ( )
5.一个非零数的1.2倍一定大于这个数...