浙江省宁波市慈溪市2022-2023学年七年级上学期期中数学试题
浙江
七年级
期中
2023-01-07
159次
整体难度:
容易
考查范围:
数与式
一、单选题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/456e6ae1e19b8e2371da962c0c2acac9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/456e6ae1e19b8e2371da962c0c2acac9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b28555fa2f3a09261cb4e0305d390145.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57f9fd62e62750b30638385031737f89.png)
A.1对 | B.2对 | C.3对 | D.4对 |
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 用科学记数法表示绝对值大于1的数解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb86623c88bd6525ef3da8ff44440346.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5943d8e9000299864bc43c5e3657359.png)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 有理数减法的实际应用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/666edc38db65613c955ed7445fc5f709.png)
A.9 | B.9或![]() | C.3 | D.3或![]() |
【知识点】 求一个数的算术平方根解读 求一个数的平方根解读
A.![]() |
B.有理数与数轴上的点一一对应 |
C.任何有理数都有相反数 |
D.算术平方根等于它本身的数是0和1 |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24e0c10fb103930eabd5fa18e8f9bb06.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47153fdd73c0661fa460130082e30929.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.2![]() | B.1![]() | C.![]() | D.2![]() |
【知识点】 数轴上两点之间的距离解读 实数与数轴解读
二、填空题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d708cb763716467219215cdc0782c0a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2463e580ef70aa767e3669d9f97f6336.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/059d6df06a5b85848dc4fa33327f8e07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/614d297fa6f4e71c27716787c247395b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77a15ec5672bfa71a5fc960ddf5fb5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89f4f157f77cc7c84f1748c382f16138.png)
【知识点】 新定义下的实数运算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a9dc37509f01c2606fb3086a46f4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
【知识点】 用数轴上的点表示有理数解读 数轴上两点之间的距离解读
![](https://img.xkw.com/dksih/QBM/2015/11/27/1573934636171264/1573934642470912/STEM/0311c9e3aff34ca29a94375040af4045.png?resizew=126)
三、解答题 添加题型下试题
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2967337e3fcb228dded64ab0c41a17e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c827576cc9c8ecfacb766fbf06c9ce5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8deb3ffecd13e87e074f6c1ba562b873.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08596dd0b65cc6d320a427390c2fb31f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bfa52f02d7839b0b15113e16b9e9c09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adb25dc4b4432d36c3c983d72cbceb92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/829e393b81417f5aac4052030faa7d70.png)
整数:
分数:
无理数:
【知识点】 实数的分类
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b7d801b6ec5cca0441aa51ae954964d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce7c15aa5bbe8a31e2cb37bb75d88d88.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30cbf70a8e48420fa6d20d92f5542160.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56f9837b920f4a747263ceee4e0a2db2.png)
【知识点】 有理数的加减混合运算解读 含乘方的有理数混合运算解读 实数的混合运算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff680021b8074345939aa080162b071e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e771bdaab2583caa3179e11962db554c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5022abc6afd4deff13845419fa38312e.png)
【知识点】 用科学记数法表示数的乘法解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d07ae0b4264da6a8812454ffd2f20d94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/212d6e1f4d7dcc0e5e902c46e3b1dfcc.png)
与标准质量的差值 (单位: 千克) | ![]() | ![]() | ![]() | ![]() |
箱数 | 2 | 2 | 1 | 5 |
(1)求这十框杨梅的总质量.
(2)现快递公司提供两种寄件方式: 方案一: 分10箱, 每箱一个包裹, 方案二: 10箱打包进一个大箱子, 大箱子重3千克, 30元一个, 请通过计算说明哪种方案更省钱? 省多少钱?
【知识点】 正负数的实际应用解读 有理数四则混合运算的实际应用解读
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/7/5b13a0b9-1f84-4849-8ca5-361ae80a482a.png?resizew=242)
(1)如图, 求阴影正方形的面积, 并由面积求正方形的边长.
(2)在图:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fb9d60d456560e9bac66c8b20c49bb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4056761b8f826eeb6ad8c9a151d3c9c.png)
【知识点】 算术平方根的实际应用解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c34e01955f8c8fe2f0041b35d8d602a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94726477b2ad4dff343aa72b1b672997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9184408fb269f03097598e7001253b71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed0366fb2179c594a38abaaebd5394e4.png)
(1)请解答:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50690dab38f4512eb72e18b7f86cf6f6.png)
(2)如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2967337e3fcb228dded64ab0c41a17e0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10650e7a0b40657c72647bdbed802eb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1bff55620f324055808c554b4a705a2b.png)
(3)已知:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/270c02ea17485aeacece7072ed47a6d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/059d6df06a5b85848dc4fa33327f8e07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23e1cf5b842c9fd64b69d41bed97dcd2.png)
(1)容易发现,从左起第22个数是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1985174e05ad371e13cf24d244423da4.png)
(2)从左起第
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bde5899ab8503b1da059bf37311bd819.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4cefa4657249ebe455c4769e5558010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77e9250cdb9b39cbde62429dc0cf370e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f80849ce9781d60cb8065a4b65b7d6b7.png)
(3)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe472556905ef5fca22b086afcfef6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
试卷分析
试卷题型(共 24题)
试卷难度
细目表分析 导出
题号 | 难度系数 | 详细知识点 | 备注 |
一、单选题 | |||
1 | 0.94 | 倒数 | |
2 | 0.94 | 正负数的意义 相反意义的量 | |
3 | 0.94 | 用科学记数法表示绝对值大于1的数 | |
4 | 0.94 | 有理数减法的实际应用 | |
5 | 0.94 | 无理数 | |
6 | 0.85 | 有理数的乘方运算 | |
7 | 0.85 | 求一个数的算术平方根 求一个数的平方根 | |
8 | 0.65 | 相反数的定义 求一个数的算术平方根 平方根概念理解 实数与数轴 | |
9 | 0.85 | 数轴上两点之间的距离 实数与数轴 | |
10 | 0.85 | 有理数四则混合运算 | |
二、填空题 | |||
11 | 0.94 | 相反意义的量 | |
12 | 0.94 | 求一个数的近似数 | |
13 | 0.85 | 绝对值非负性的应用 利用算术平方根的非负性解题 已知字母的值 ,求代数式的值 | |
14 | 0.94 | 新定义下的实数运算 | |
15 | 0.85 | 用数轴上的点表示有理数 数轴上两点之间的距离 | |
16 | 0.65 | 图形类规律探索 | |
三、解答题 | |||
17 | 0.85 | 求一个数的立方根 实数与数轴 | 问答题 |
18 | 0.85 | 实数的分类 | 问答题 |
19 | 0.65 | 有理数的加减混合运算 含乘方的有理数混合运算 实数的混合运算 | 计算题 |
20 | 0.85 | 用科学记数法表示数的乘法 | 问答题 |
21 | 0.65 | 正负数的实际应用 有理数四则混合运算的实际应用 | 计算题 |
22 | 0.85 | 算术平方根的实际应用 | 作图题 |
23 | 0.85 | 无理数的大小估算 无理数整数部分的有关计算 已知字母的值 ,求代数式的值 | 问答题 |
24 | 0.4 | 数字类规律探索 | 问答题 |