五年级期中
人教版五年级数学上册期中试卷(含答案)

人教版五年级数学上册期中试卷五年级数学满分:100分时间:90分钟一、计算题。
(共26分)1.直接写出得数。
(每题0.5分,共5分)6.9÷3 = 0.05 × 10 = 5.4÷0.54 = 14÷0.5 = 0.8 × 10÷100 =0.1 × 0 = 0.36÷0.4 = 0.54 + 0.9 = 1.1÷0.1 = 0.3 × 0.3 × 0.3 = 2.竖式计算。
(除不尽的保留两位小数,每题3分,共9分)2.5 × 2.04 0.51÷2.1 18.2÷0.133.脱式计算,能简算的要简算。
(每题3分,共12分)0.75 × 98 1.6 × 7.5 × 12.5(0.63 + 6.37÷0.7)× 0.5 7.25÷0.25 × 4二、填空题。
(第7题每空2分,其余每空1分,共23分)1.计算2.38 ×2.1时,先按(×)算出积,再从积的()边起数出()位,点上小数点,计算结果四舍五入保留两位小数约是()。
2.计算0.14÷0.9时,被除数和除数的小数点要同时向右移动()位,计算结果用循环小数的简便形式表示是(),保留一位小数的近似数()。
3.在里填上“>”“<”或“=”。
34÷0.04 3.4 5.3÷1.1 5.30.35÷0.10.35 8.9 × 0.230.894.小明用6元钱买0.98元一支的铅笔,最多可以买()支,还余()元。
5.如下图,求大象的体重是多少?列式为();算式1.9 ×(3.4−1)表示求()。
6.妈妈煮了一锅水饺盛了m盘,每盘12个,还剩4个,一共有()个水饺,若m = 3,这锅水饺共有()个。
重庆市数学小学五年级上学期期中试卷及答案指导(2024-2025学年)

2024-2025学年重庆市数学小学五年级上学期期中自测试卷(答案在后面)一、选择题(本大题有6小题,每小题2分,共12分)1、小明的书桌上原来有8本书,他又买来了3本书,现在他书桌上有多少本书?A 、11本B 、5本C 、2本D 、6本2、小明家的花园长方形,长是20米,宽是10米,这个花园的面积是多少平方米?A 、30平方米B 、200平方米C 、100平方米D 、50平方米3、一个正方体的棱长总和是48厘米,它的表面积是( )平方厘米.A. 64B. 96C. 3844、下面各数中,去掉“0”后大小不变的是( )A. 30B. 3.03C. 3.05、题目:小华有一些苹果,他第一天吃掉了总数的15,第二天又吃掉了剩下的25,那么小华最后还剩下多少苹果?(假设小华最初有25个苹果)A. 9个B. 10个C. 11个D. 12个6、题目:一个长方形的长是宽的3倍,如果长方形的面积是180平方厘米,那么宽是多少厘米?A. 20厘米B. 30厘米C. 40厘米D. 45厘米二、填空题(本大题有6小题,每小题4分,共24分)1、题目:一个长方形的长是6厘米,宽是4厘米,那么这个长方形的面积是____ 平方厘米。
2、题目:小华有12个苹果,小明比小华少2个苹果,那么小明有 ____ 个苹果。
3、一个长方形的长是10厘米,宽是5厘米,这个长方形的面积是 ____ 平方厘米。
4、小华有一盒铅笔,第一天用了8支,第二天又用了5支,如果这盒铅笔原来有50支,那么小华还剩下 ____ 支铅笔。
5、小华有8个苹果,他先给了小红3个,然后又给了小明2个。
小华剩下的苹果个数是 ______ 个。
6、一个长方形的长是15厘米,宽是6厘米。
这个长方形的周长是 ______ 厘米。
三、计算题(本大题有5小题,每小题4分,共20分)1、计算题:数字、(3.2 + 1.5)× 2 - 2.82、计算题:数字、(4.5 - 2.3)÷ 1.1 + 3.73、题目:计算下列各题:(1)(2×32−5×2)(2)(7÷3+4×2)4、题目:计算下列各题:(1)(8×4+6÷2−3)(2)(9+5×(6−3))5、计算下列各题:(1)(325+487)(2)(765−298)(3)(578×3)(4)(462÷2)四、操作题(本大题有2小题,每小题7分,共14分)第一题小明有5个苹果,小红有3个苹果。
2024-2025学年五年级上册语文期中综合作业

2024-2025学年小学语文五年级上册综合性作业期中卷首语:各位中华少年,欢迎你们接受“优秀中华少年”的测验,请你们耐心读题,认真做题。
祝愿你们成功拿到四枚“少年勋章”,获得称号!勋章一:我是祖国山河的守护员1.平邑的蒙山现为国家5A 级旅游景区。
请认真阅读“大美蒙山”的宣传要求, 完成宣传卡。
蒙山的景致皆为美的xi àng zh ēng ( ),清水若j ìng xi á( ),li án ji é着山边的青松暮云;b ú j ì q í sh ù( )的怪石,肆意展示着它们的万千姿态。
龟蒙顶、寿星巨雕、鹰窝峰等展示着他们独特的m ěi g ǎn ( )……游历于此,你仿佛正在b ǎo l ǎn( )着世间万千幅绝美的画卷。
(1)根据拼音的语境,写出正确的词语。
(2)“姿态”在语段中的意思是 (填序号)“蔺相如这种顾全大局的姿态真让人敬佩”中的“姿态”是 。
(填序号)2.保护山河的美丽,需要人人出力。
下列加点词语运用有误的一项是( )。
A.边防战士守卫边疆,保家卫国,才能让我们祖国山河无恙,国泰民安....。
B.小岛的战士们同心协力....,不畏艰苦的条件,守卫着祖国南疆海域。
C.敌方的战机呕心沥血....地飞往交战地,对我方阵地进行了狂轰滥炸。
D.我国的外交官呼吁对方打开天窗说亮话.......,在领土问题上绝不能回避,更不能有所隐瞒。
3.山河的美还需要我们细细观察。
下面赏月之句意思概括最准确的是( )。
到了晚上,月牙儿如同一只小船执着地在礁石样的云团里穿行,在一片老龙斑样的浮云里时隐时现地悠悠颠簸。
A.月牙儿在浮云里颠簸。
B.老龙在浮云里颠簸。
C.礁石在云团里穿行。
D.小船在云团里穿行。
4.山河的自然万物同样可爱,以下描写自然万物的方法不同的一项是( )。
A.花生的果实埋在地里,不像桃子、石榴、苹果那样,把鲜红嫩绿的果实高高地挂在枝头上。
2024-2025学年度第一学期小学五年级数学期中测试卷答案及评分标准

2024-2025学年度第一学期小学五年级数学期中测试卷答案及评分标准一、选择题。
18分,每小题2分。
1.C2.C3.C4.B5.B6.D7.C8.C9.C二、填空题。
15分,每空1分。
10.3.3 333 11.脐橙 12.8.35 13.4.704 32 14.7 14.><=15.13 16.560 17.5.5 18.27 19.3456三、计算题。
共27分。
20.直接写得数 8分2.5 10 2.01 5 0.12 0.09 0.04 0.721.竖式计算 4分0.40 14022.解方程 6分X=4.2 X=2.523.脱式计算 9分,能简算不用简算做对的得一半分10 3.6 87四、操作与探索,共15分24.每空1分,共12分。
(1)得数60 0.6 0.06(2)0.1 0.1; 0.01 0.01;因为第二个因数中2的计数单位不同,所以结果表示的计数单位的个数就不同。
(3)小数乘法和整数乘法在计算上都是先算出计数单位的个数,再得出结果。
(合理即可)25.画图略,每个1分,共3分。
五、灵活应用,共20分,每题4分。
(算式正确,计算错误得一半分;单位、答语0.5分)26.220×0.78=171.6(千克)答:可以出大米171.6千克。
27.(95.2-36.8-16.8)÷4=10.4(元)答:红富士苹果每千克10.4元。
28.10.8÷(15-3)-10.8÷15=0.18(千米)答:实际每天比计划多铺0.18千米。
29.(90-41.6)÷1.4≈34(根)答:最多还可以做34根短跳绳。
30.解:设和平号空间站核心舱全长约x米。
2x-9.6=16.6X=13.1答:和平号空间站核心舱全长约13.1米六、综合应用,5分。
31.2.4吨=2400千克 2400÷2=1200千克10.5×1200+7.5×1200=21600(元)8.5×2400=20400(元)21600>20400答:分等级出售比较合适。
2024年部编人教版五年级数学下册期中考试及答案【完整版】

2024年部编人教版五年级数学下册期中考试及答案【完整版】(时间:60分钟分数:100分)班级:姓名:分数:一、填空题。
(每题2分,共20分)1、一个合唱团共有15人,暑假期间有一个紧急演出,老师需要尽快通知到每一个队员.如果用打电话的方式,每2分钟通知1人,最少花()分钟才能通知到每个人.2、小明今年a岁,爸爸的年龄比他的3倍大b岁,爸爸今年()岁.3、老师要尽快通知班里的12名学生参加文艺汇演,如果打电话每分钟通知一人,那么老师最快要()分钟通知到每一个学生。
4、一个长方体棱长的总和是60厘米,它正好能被切成3个同样的正方体.原来长方体的表面积是()平方厘米.5、把8.25684保留整数约是(),精确到千分位约是().6、两个相邻的自然数,而且它们都是质数,它们是()和()。
7、如下图,把一根长2.5m的长方体木料截成3段,表面积增加了40cm²,原来这根木料的体积是()cm³.8、如图,梯形的高是()厘米,梯形的上底和下底共()厘米.9、在1~20中,既是质数又是偶数的数有(),既是合数又是奇数的数有(),()不是质数也不是合数.10、一个三角形和一个平行四边形的面积相等,底也相等.如果平行四边形的高是12厘米,三角形的高就是()厘米。
二、判断题(对的打“√”,错的打“×”。
每题2分,共10分)1、除了2以外,其他的质数都是奇数。
()2、等式都是方程。
()3、一个正方体的棱长扩大到原来的3倍,它的体积就扩大到原来的27倍.()4、两个数相乘,积一定大于任何一个因数。
()5、两个分数相除,商一定大于被除数.()三、选择题。
(每题1分,共5分)1、计算9.9×25的简便方法是().A.9×9×25 B.(10-1)×25 C.(10-0.1)×25 D.4.9×5×25 2、如图,甲摸到白球得1分,乙摸到黑球得1分,在()箱中摸最公平.A.B.C.D.3、一个长方体木块,长10米,宽和高都是3米,把它锯成4段,表面积至少增加()平方米.A.72 B.54 C.94 D.1024、如图,一根长2m的长方体木料沿虚线锯成两段后,表面积增加100cm2,它的体积是()。
五年级数学期中试卷(15篇)

五年级数学期中试卷(15篇)4、(1)57.6÷3.2×5.5 (2)1.1×4÷2.5五、解决问题1、4.8÷4÷2=0.6(公顷)2、面积设为X平方米. X÷7.2=7.2÷1.5或X÷(7.2÷1.5)=7.2 X=34.56平方米3、2.5×36÷(2.5-0.1)=37(套)4、3.6×24×5×366=158112(千克)五年级数学期中试卷2一、填空。
(每空1分,20分)1. 1~20的自然数中奇数有()个,偶数有()个,质数有()个,合数有()个。
2.327至少加上(),才是2的倍数,至少减去(),才是5的倍数。
3.在15、18、20、30、45这五个数中,是3的倍数是()。
有因数5的数是(),既是3的倍数,又是5的倍数有()。
4. 把37.6先扩大100倍,再缩小10倍得到的数是()。
5.把7.7913913……可以记作() ,保留一位小数是()。
6.一个两位小数,保留一位小数后是8.4 ,这个两位小数最大是(),最小是()。
7. 3、2,10,13,22,39,64,57,61,1,73,111中奇数有:______;偶数有:______;质数有:______;合数有:______。
8.在8,0, 57 ,-5, 60,0.89,-83,-4.5,27,1中,()是自然数,()是整数。
二、判断题,对的打“√”,错的打“×”。
(6分)1.5是因数,15是倍数。
()2、任意两个质数的积一定是偶数。
()3.个位上是0的数一定是2,3和5的倍数。
()4.13,51,47,97这几个数都是质数。
()5.两个连续奇数的积一定是合数。
()6..一个数的倍数总比这个数的因数大。
()三、选择题。
(共8分)1、在60=12×5中,12和5是60的()。
人教版五年级上册数学期中测试卷(完整版)
人教版五年级上册数学期中测试卷一.选择题(共6题, 共12分)1.可以运用()对6.4×99+6.4进行简便运算。
A.乘法交换律B.乘法结合律C.乘法分配律2.做一个水桶需要铁皮2.6平方米, 现有铁皮15.34平方米, 最多能做()个这样的水桶。
A.5B.6C.73.6.7×(100+1)=6.7×100+6.7运用了()。
A.乘法交换律B.乘法结合律C.乘法分配律4.一个数(0除外)乘一个小于1的数, 它们的积()原来的数。
A.大于B.等于C.小于5.下面小数不是循环小数的是()。
A.5.2323B.5.23333…C.5.2323…6.根据38×26=988, 那么3.8×2.6=()。
A.9.88B.98.8C.0.988二.判断题(共6题, 共12分)1.a是一个比0大的数, a÷0.9>a。
()2.有两个小数a和b, 都大于1, 那么它们的积一定大于a或b。
()3.2.05×4.1的积与20.5×0.41的积相等。
()4.在方格中, 把表示一个物体位置的数对中表示列的数字加上2, 则这个物向上平移2个单位长度。
()5.0.7除以一个小数, 所得的商一定比0.7大。
()6.如果一个点用数对表示是(2, 6), 先向左平移2格, 再向上平移3格, 现在的位置在(1, 9)。
()三.填空题(共8题, 共15分)1.鸵鸟每小时跑42.6千米, 兔子的速度是驼鸟的1.05倍, 兔子每小时跑()千米。
2.3.3737保留两位小数约是(), 保留三位小数约是()。
3.一批布总共长8424米, 做一件上衣用1.3米, 做一条裤子用1.1米。
每天可以做78套这样的服装, 这批布能用()天。
4.1个日记本5.8元, 丁丁要买3个这样的日记本, 需要()元钱。
5.6.080、6.0800、6.08这三个数中, ()的精确度最高。
2024-2025学年人教版小学五年级数学上册期中达标考试试卷及答案
2024-2025学年人教版小学五年级数学上册期中达标考试试卷班级:________________ 学号:________________ 姓名:______________一、单选题(每题3分)1.一个长方形的长是8厘米,宽是6厘米,它的周长是()厘米。
A. 14B. 28C. 48D. 56答案:B2. 3.06中整数部分的“3”表示()。
A. 3个十分之一B. 3个百分之一C. 3个一D. 3个一百分之一答案:C3.一个两位数,既是5的倍数,又是3的倍数,这个数最小是()。
A. 15B. 30C. 10D. 12答案:A4.150×80的积的末尾有()个0。
A. 1B. 2C. 3D. 4答案:C5.一根绳子长10米,对折3次后,每段绳子长()。
A. 10/3米B. 10/6米C. 10/8米D. 10/(2^3)米答案:D二、多选题(每题4分)1.下列关于分数的说法,正确的有()【4分】A. 分子和分母都是质数的分数一定是最简分数B. 分数单位大的分数,分数值一定大C. 假分数的分子大于或等于分母D. 任何分数都可以化成小数答案:ACD解析:A. 质数只有两个正因数:1和它本身,所以分子和分母都是质数的分数,它们之间没有其他公因数,一定是最简分数。
B. 分数单位大,但分数值不一定大,例如:1/2 和 3/4,1/2的分数单位大于3/4,但分数值小于3/4。
C. 假分数的定义是分子大于或等于分母的分数。
D. 任何分数都可以表示为一个有限小数或无限循环小数。
2.0.25、0.250和0.2500这三个数()【4分】A. 大小相等B. 计数单位相同C. 大小不等D. 末尾的0都可以去掉答案:A解析:A. 0.25、0.250和0.2500这三个数大小相等,只是表示形式不同。
B. 它们的计数单位不同,分别是0.01、0.001和0.0001。
C. 这三个数大小相等,所以C选项错误。
D. 虽然这三个数大小相等,但末尾的0不可以随便去掉,因为这会改变它们的计数单位。
2024-2025学年人教版小学五年级上学期期中英语试卷与参考答案
2024-2025学年人教版英语小学五年级上学期期中自测试卷与参考答案一、听力部分(本大题有12小题,每小题2分,共24分)1、Listen to the dialogue and choose the correct answer.A. How old is the boy?B. What is the boy’s favorite color?C. Where does the boy live?Answer: BExplanation: The dialogue is about a boy and his mother discussing his favorite color. The mother asks, “What is your favorite color, son?” indicating the question is about the boy’s preference for a color.2、Listen to the short passage and complete the sentence with the missing word.Tom is a very active boy. He loves to play outdoor games, especially (______).A. footballB. basketballC. chessAnswer: AExplanation: The passage mentions that Tom is active and enjoys outdoor games. The missing word is likely to be a sport that is typically played outdoors, which is football. Therefore, the correct answer is “football.”3、Listen to the dialogue and choose the correct answer.( ) What’s the weather like today?A. It’s sunny.B. It’s rainy.C. It’s cloudy.Answer: AExplanation: The dialogue will likely contain a sentence such as “It’s a beautiful sunny day today,” indicating that the weather is sunny. Therefore, the answer is A.4、Listen to the sentence and match it with the correct picture.( ) The boy is playing football in the park.(Provide a visual representation of a boy playing football in a park as an answer option. This question does not directly have a textual answer, but rather an image or illustration would be matched.)Explanation: The sentence describes a specific scenario where a boy is engaged in an activity (playing football) in a particular location (the park). The listener should identify the image that accurately portrays this scenario.5、What is the boy doing in the park?A. He is flying a kite.B. He is reading a book.C. He is playing basketball.Answer: A. He is flying a kite.Explanation: In the dialogue, the boy mentions that he loves feeling the wind when he flies his kite, which indicates that he is flying a kite in the park.6、Where are the children going for their school trip?A. To the zoo.B. To the museum.C. To the beach.Answer: B. To the museum.Explanation: The teacher states in the conversation that they will be learning about dinosaurs and ancient history, suggesting that the destination is a museum rather than a zoo or a beach.7、Listen to the dialogue between two friends and choose the best answer to complete the sentence.A. How old are you?B. How tall are you?C. How much do you weigh?Answer: BExplanation: The question is asking about the physical attributes of the speaker. In the dialogue, the speaker mentions their height, which correspondsto option B.8、Listen to the following question and select the correct response from the options provided.Question: What are you going to do after school?A. I will go to the library.B. I will watch TV.C. I will play football.Answer: AExplanation: The question is about the speaker’s plans after school. In the dialogue, the speaker mentions that they will go to the library, which aligns with option A.9、What is the main activity that the children are doing in the park?A. Playing footballB. Feeding ducksC. Riding bicyclesAnswer: B. Feeding ducksExplanation: In the audio clip, you heard children talking about the bread crumbs they were using to feed the ducks at the pond. This indicates that feeding the ducks was the primary activity taking place.10、How does the weather affect the narrator’s feel ings about the day?A. The sunny weather makes the narrator feel happy.B. The rainy weather makes the narrator feel sad.C. The cloudy weather makes the narrator feel calm.Answer: A. The sunny weather makes the narrator feel happy.Explanation: The passage mentioned that the sun was shining brightly, which made everything look cheerful, and the narrator expressed feeling very joyful because of the nice weather.11.Listen to the conversation and choose the best answer.A. The boy is playing with a soccer ball.B. The girl is reading a book.C. They are having a picnic in the park.Answer: BExplanation: The conversation clearly mentions that the girl is reading a book, making option B the correct answer.12.Listen to the question and answer it.Question: How many apples does the boy have in his backpack?A. 2 applesB. 5 applesC. 8 applesAnswer: CExplanation: The question asks about the number of apples in the boy’s backpack, and the correct answer is provided as 8 apples in the conversation.二、选择题(本大题有12小题,每小题2分,共24分)1、Choose the correct word to complete the sentence:The children_______playing in the park.A) amB) isC) areD) beAnswer: C) areExplanation: The subject “the children” is plural, so the verb should also be in its pl ural form, which is “are.”2、Select the appropriate preposition to fill in the blank:We will arrive_______school before 8 o’clock.A) atB) inC) onD) byAnswer: A) atExplanation: The preposition “at” is used with places that are considered points, such as schools, stations, etc., especially when referring to arriving or departing. In this case, “arrive at school” is the correct usage.3.Choose the correct word to complete the sentence.The cat is sleeping on the_of the bed.A. edgeB. topC. bottomD. sideAnswer: A. edgeExplanation: The word “edge” refers to the outer or furthest part of something, which fits the context of the cat sleeping on the outer part of the bed.4.Select the sentence that uses the correct form of the verb “do.”A. They does their homework every day.B. She don’t like the weather today.C. We don’t watch TV much.D. You all can go out now, doesn’t it?Answer: C. We don’t watch TV much.Explanation: The correct form of the verb “do” is used in the negative form “don’t” when the subject is “we,” “you,” “they,” or “I” (first person singular). The other options contain incorrect verb forms or questions.5.Choose the correct word to complete the sentence:The cat is sitting under the tree, looking _______.A. happyB. tiredC. hungryAnswer: B. tiredExplanation: The sentence describes a cat sitting under a tree, which suggests it might be resting or feeling sleepy. Therefore, “tired” is the most appropriate word to complete the sentence.6.Choose the correct question word to complete the sentence:________ did you finish your homework?A. HowB. WhatC. WhereAnswer: A. HowExplanation: The sentence is asking about the time it took to finish the homework. The correct question word to use in this context is “how,” which is used to ask about time, manner, or degree.7.Choose the correct word to complete the sentence.The cat sat on the_and watched the birds.A. tableB. chairC. floorAnswer: CExplanation: The sentence describes a cat watching birds, which implies that the cat is likely to be on the floor, where birds are commonly found. Therefore, “floor” is the correct choice.8.Read the sentence and choose the correct word to fill in the blank.If you_(A) go out, please take an umbrella with you.A. willB. wouldC. doAnswer: AExplanation: The sentence is using a conditional structure to suggest a future action. “If you will go out” is the correct structure for expressing a future condition in this context. The other options, “would” and “do,” are not used in this conditional structure.9.Choose the correct word to complete the sentence.The cat is sitting__________the window.A. onB. inC. underD. overAnswer: AExplanation: The correct answer is “on” because cats typically sit on top of thin gs, like windowsills. “In” would imply the cat is inside the window, “under” would mean below the window, and “over” would mean above the window, none of which are typical positions for a cat sitting.plete the sentence using the correct form of the verb in parentheses.I__________(go) to the park with my friends tomorrow.A. am goingB. goC. wentD. will goAnswer: AExplanation: The correct answer is “am going” because the sentence is talking about a future action that will happen on a specific day. “Am going” is the present continuous tense, which is used to describe actions that are happening at the moment of speaking or in the near future. “Go” is the simple present tense, “went” is the past simple tense, and “will go” is the future simple tense, none of which are appropriate for the given context.11.Choose the correct word to complete the sentence.The cat is sleeping on the _.A. chairB. deskC. doorAnswer: AExplanation: The sentence describes a cat sleeping, which is most likely to be found on a chair rather than a desk or door, making “chair” the most appropriate choice.12.Select the sentence that has correct punctuation.A. The dog, runs, fast, and, jumps, high.B. The sun sets, in the west, every day.C. She has a cat, a dog, and a fish.Answer: CExplanation: Option C uses commas correctly to separate items in a list. Option A has incorrect punctuation as it uses commas inappropriately, and Option B uses a comma where it’s not needed, as there is no need for a pause after “sets.”三、完型填空(10分)Part 3: Cloze TestRead the following passage and choose the best word for each blank from the options given below.My favorite season is definitely autumn. The air is cool and crisp, and the leaves change into beautiful shades of yellow, orange, and red. One weekend, I decided to go for a walk in the park with my family. The park was filled with people enjoying the fall weather.1.The weather was _1__ and perfect for a walk.2.I wore a _2__ sweater to keep warm.3.As we walked, we noticed the _3__ of the trees around us.4.My sister picked up a _4__ leaf and said it was like a little boat.5.We spent the afternoon _5__ and taking photos.A. sunnyB. cloudyC. windyD. cool1.D2.A3.B4.C5.A四、阅读理解(26分)Four. Reading ComprehensionPassage:Last weekend, the students of Grade 5 at our school had an exciting field trip to the local zoo. The zoo is located near the city center and is home to a variety of animals from all over the world. The students were excited to see the animals they had only read about in books.The day began with a visit to the elephant enclosure. The elephants were huge and majestic, and the students were amazed by their gentle nature. Next, they went to the reptile house, where they saw snakes, lizards, and even a crocodile. The most popular exhibit, however, was the gorilla habitat. The gorillas were playful and curious, and they spent a lot of time interacting with the students.The students also had the opportunity to learn about conservation efforts at the zoo. The zookeeper gave a talk about how they are working to protectendangered species and preserve the natural habitats of animals. The students were fascinated by the information and asked many questions.By the end of the day, the students were tired but happy. They had not only seen animals they had never seen before, but they had also learned a lot about wildlife conservation. The trip was a great success and the students couldn’t wait to share their experiences with their families.Questions:1.Where is the zoo located?a) Near the city centerb) In the countrysidec) In a forestd) At the beach2.What animal exhibit was the most popular with the students?a) The elephant enclosureb) The reptile housec) The gorilla habitatd) The conservation center3.What did the students learn about during the zookeeper’s talk?a) How to feed the animalsb) The names of all the animalsc) Conservation efforts and wildlife preservationd) The history of the zooAnswers:1.a) Near the city center2.c) The gorilla habitat3.c) Conservation efforts and wildlife preservation五、写作题(16分)题目:Write a short passage about your favorite animal. Describe its appearance, characteristics, and why you like it so much. You should write at least 100 words.示例:My favorite animal is the panda. Pandas are black and white, with a round face and big, black eyes. They have a cute and fluffy tail, and their thick fur keeps them warm in the cold mountains of China. Pandas are known for their gentle nature and slow movements. They spend most of their time eating bamboo, which is their main diet. I like pandas because they are unique and very cute. They also help to protect the environment where they live.解析:1.Introduction: The passage begins with a clear statement of the favorite animal, which is the panda.2.Appearance: The writer describes the black and white coloration, round face, and big, black eyes of the panda. This helps the reader form a mental image of the animal.3.Characteristics: The writer mentions the cute and fluffy tail, which is another characteristic that adds to the panda’s appeal. Additionally, thewriter discusses the panda’s gentle nature and slow movements, which are well-known traits.4.Habitat and Diet: The passage includes information about where pandas live and what they eat, which is bamboo. This provides context for the reader.5.Conclusion: The writer concludes by stating why they like pandas, emphasizing their uniqueness and cuteness, and their role in protecting the environment.This passage follows the structure of a typical writing prompt and provides a clear and engaging description of the writer’s favorite animal.。
2023-2024学年全国小学五年级上数学人教版期中试卷(含解析)
2023-2024学年全国五年级上数学期中试卷考试总分:82 分 考试时间: 120 分钟学校:__________ 班级:__________ 姓名:__________ 考号:__________注意事项:1.答题前填写好自己的姓名、班级、考号等信息; 2.请将答案正确填写在答题卡上;卷I (选择题)一、 选择题 (本题共计 5 小题 ,每题 2 分 ,共计10分 )1. 下面算式中,得数最小的是( )A.B.C.2. 的商 .A.等于B.小于C.大于3. 下面盒子里任意摸一个球,一定能摸到黑球的是( )A.盒子里有个黑球和个白球B.盒子里有个黑球和个白球C.盒子里有个黑球4. …这个数的循环节是( )A.B.C.D.5. ,这里运用了( )1.25×1.61.2÷0.82.4÷1.54.09÷5()15582100.940202029402402020.9402(+)4714×28=×28+×284714A.乘法交换律B.乘法结合律C.加法结合律D.乘法分配律卷II (非选择题)二、 填空题 (本题共计 11 小题 ,共计28分 )6. (2分) 如果电影票上的“排号”用数对记作,那么“排号”记作________,表示电影院的位置是________排________号。
7.(2分) 在〇里填入“”,“”,“”.〇;〇;〇;〇.8. (2分) 的商用循环小数表示是________,保留三位小数是________。
9. (2分) 的结果可以简写成________,循环节是________,精确到百分位是________.10. (2分) 某商场搞促销,凡是购物满元,即有一次机会转动转盘(如图).转动转盘后,指针指向几,就获得几等奖。
获得________等奖的可能性最大,获得________等奖的可能性最小。
11. (2分) 在横线上填上或.________ ________ ________________ ________ ________12. (2分) 根据=,可知=________,=________.13. (2分)=________=________=________69(9,6)2011(7,10)><=(1)578×0.5578(2)1.02÷0.75 1.02(3)1÷0.251×4(4)0.5×70.5+73.4÷320÷6.6500><=7.8×1.27.8 5.6÷1.4 5.67.2×0.367.2÷0.363.5×0.8 3.5 1.2÷0.6 1.2 5.7×1.02 5.7×1.224×12288 2.4×1.224×0.120.8÷0.25÷251.72÷0.4÷43.6÷0.2536÷14. (2分) 胜利毛巾厂生产条毛巾共用了棉花千克,平均每条毛巾用________千克棉花。
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期中测试卷
一、填空:(共16分)
1、一个正方体的棱长之和是48分米,它的棱长是()dm,表面积是()dm2,体积
是()dm3.
2、自然数1~20中,最小的奇数是( ),最小合数是( ),是偶数又是质数的是( ),是奇数又是合数的是( )。
3、三个连续偶数的和是24,这三个偶数分别是( )、( )、( )。
4、一个长方体棱长之和是84cm,它的长是8cm,宽是7cm,高是( )cm,它的表面积是( )cm2。
5、35dm =()m 9400ml=()L=()dm
2040 cm =()dm 6.2升=()毫升=()立方厘米
6、用铁丝焊接成一个长12厘米,宽10厘米,高5厘米的长方体的框架,至少需要铁丝()厘米。
7、26至少增加()就是3的倍数,至少减少()就是5的倍数。
8、在自然数1~10中,()和()相邻,且都是质数;()和()相邻,且都是合数。
9、棱长为1分米的正方体盒子中,可以放()个体积为1cm3的小正方体。
10、一个底面的正方形的长方体,把它的侧面展开后,正好是一个边长8分米的正方形,它的体积是()立方分米。
11、把60L水倒入一个棱长为5dm的正方体水箱中,水深()dm。
12、一个喷雾器的药箱容积是18L,如果每分钟喷出药液900ml,喷完一箱药液需要用()分钟。
13、最小自然数是(),最小奇数是(),最小质数是(),最小合数是(),用这四个数组成一个最大四位数是()。
14、能同时被2、3、5整除的最小两位数是(),最大三位数是()。
15、千位上是最大的一位数,百位上是最小的合数,十位上是最小的质数,个位上是最小的自然数,这个数是()。
16、一根长方体木料的体积是4.5立方分米,横截面的面积是0.5立方分米,木料的长有()分米。
二、判断:(共10分)
1、所有的自然数不是奇数就是偶数。
()
2、两个质数的积一定是合数。
()
3、把两个完全一样的正方体拼成一个长方体,体积和表面积都不变。
()
4、体育课上,“向左转”是顺时针方向旋转180度。
()
5、几个数中,越大的数因数的个数就越多。
()
6、三个连续自然数的和,一定是3的倍数。
()
7、一个合数至少有3个因数。
()
8、2是偶数,也是质数;9是奇数,也是合数。
()
9、两个质数的积一定是合数。
()
10、一个长方体至少有4个面是长方形。
()
三、选择:(共12分)
1. 一个立方体的棱长扩大2倍,它的体积就扩大()。
A. 2倍
B. 4倍
C. 8倍
2. 小明面向东方战立,他逆时针旋转了90度后,面向()方。
A 北
B 南
C 西
3.把一个长宽高分别为2m,0.6m,0.6m的长方体分成两个完全相同的小长方体,表面积至少增加()平方米。
A 0.36
B 0.18 C0.72
4.一个房间的长是5米,宽是4米,高是3米,给房间铺上木地板,则铺木地板的面积是()。
A 20m2
B 60m2
C 94m2
5. 421减去(),就能被2、3、5分别整除。
A、1
B、11
C、21
6. 正方体的棱长扩大到原来的2倍,则表面积就扩大到原来的()倍,体积就扩大到原来的()倍。
A、2
B、4
C、8
四.计算。
(共12分)
1、口算:(4分)
0.6×2= 1.7+3= 26.26÷26= 4.57+6.43=
2、解方程:(4分)
0.5+4.5x=45.5 3.8x-0.8x=27
3、计算,能简算的要简算:(6分)
2.65×1.7+1.35×1.7 2.7×2-0.45 0.25×101
五、按要求解答下列各题。
(10分)
1、在()里填上一个不同的数,使填成的多位数是3的倍数。
5()1 3()0 13()3
2、在()里填上一个合适的数,使填成的多位数同时是2、
3、5的倍数。
5()3()6()1()()9()
3、猜猜我是谁。
(1)我是6的倍数,又是4的倍数,别忘了我还是12的因数。
()
(2)我们两个的和是6,积是8,质数是(),合数是()。
(3)我们两个的和是18,积是77,这两个质数分别是()和()。
(4)我们两个的和是20,差是6,这两个质数分别是()和()。
六、应用题:(共40分)
1、一个正方体盒子,棱长4分米,它的表面积是多少平方分米?
2、有500根同样的方木,每根方木横截面的面积是25dm ,长是4m,这些方木一共有多少立方米?
3、公园南面要修一道长15米,宽24厘米,高3米的围墙。
如每立方米用砖525块,这道围墙一共用砖多少块?
4、一辆汽车的油箱,从里面量长8 dm,宽5 dm,深40cm。
如果1L油重0.8kg,这个油箱最多能装油多少千克?
5、学校要粉刷会议室,已知会议室长24m,宽10m,高2.8m,门窗面积是64m 。
如果粉刷1m 要用涂料费5元,粉刷这个会议室一共要花多少元?
6、科技小组用60厘米的铁丝做个长方体模型,这个长方体的长是6厘米,宽是5厘米,高是多少厘米?
7、猴王有57个桃子,每只小猴子都分5个桃子,分到最后一只猴子时,发现少了几个桃子,至少再拿来几个桃子才刚好够分?猴子共有几只?
8、朝阳小学操场上有一个沙坑长2.5米,宽1.5米,深0.6米,填满这个沙坑,需要多少立方米?
9、做一个无盖的长方体铁皮水桶,底面是边长为4分米的正方形,高5分米,做这个水桶至少需要多少平方分米的铁皮?
10、一个棱长为4分米的正方体鱼缸里装满水,把水倒入一个长8分米,宽4分米的长方体空鱼缸里,水深多少分米?。