江苏省南通市崇川区2023-2024学年七年级下学期期中数学试题
江苏
七年级
期中
2024-05-23
61次
整体难度:
容易
考查范围:
数与式、函数、方程与不等式、图形的变化
一、单选题 添加题型下试题
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 求一个数的算术平方根解读 无理数解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4550437849bd3d072fd43104f57d8112.png)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 由平移方式确定点的坐标解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ece441476ec8ffe4dacdf9c39cc6ba55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e88ff81c6d40cd5c487cb1e5d7acfcec.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22840186db0afc0e2b2e8915ce79b998.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3241d7fedd89d85711acd7a2635298af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5d268a2839a52148a23f4dc2394feee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/803bbdc6b44a237c930e957386d7c635.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9cb8e6ff801523b0304576cd69fd2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf83e20035c3afd6d26ebfd53d768a70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/457713c3ada6b1bf0b7242fe48635a0d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 点坐标规律探索
二、填空题 添加题型下试题
【知识点】 求一个数的算术平方根解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db3ccc86d0e06dcea8f3dd6ece8ec6a4.png)
【知识点】 已知点所在的象限求参数解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39cc033406da2cdd342308972c6701f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8966aca75e005353539cf351c7d1fc22.png)
【知识点】 求一元一次不等式的解集解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e909ec87ad176051d3d8976723b0270e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0fa0b858301f26291a90b970a29a8ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
【知识点】 与算术平方根有关的规律探索题解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38054bababf1104d135a6ae18f9427e3.png)
【知识点】 几何问题(二元一次方程组的应用)解读 坐标与图形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b919c0fcb6bedd3e150eb65dee2cd3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f29d5f376c75c41ae6af0c8a8565449.png)
【知识点】 构造二元一次方程组求解解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82ad6c993d6032bd974c2c8175fbc01c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b246aa3b56becc905d3fb64c6d5ec4a.png)
【知识点】 解特殊不等式组
三、解答题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f5642f37194a143da570d995f13cc81.png)
(2)求x的值:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/610ec03253d66cbc6d8adecf42705cb1.png)
【知识点】 求一个数的算术平方根解读 求一个数的立方根解读 实数的混合运算
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f991b9ea9b774441729879b59d8fb4ca.png)
【知识点】 在数轴上表示不等式的解集解读 求不等式组的解集解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce59128e84523e34b73c9753a6163044.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ecbc4c298ef972f46e45bc6598c23b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99b16cff607cdc2d69afc70dc778acbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab609a6574633ebabcff3e73fa862081.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/564a094212a6ae5e14bef8fec5442bdf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99b16cff607cdc2d69afc70dc778acbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
(2)已知线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39acab3cfb59bfc9591371721ab01d93.png)
【知识点】 古代问题(二元一次方程组的应用)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a213b2438377823bd7b49e11b479f32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15ffaf5232b03547381e61f5915ce819.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b05493c4f9489bcb31d5821c5a087f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48c810b1a2db3aa522c082da358ae2c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/48c810b1a2db3aa522c082da358ae2c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fbb20b4150f02174a9e3cada507f42b.png)
【解决问题】
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7129ca12f407678de9321d9f6b786926.png)
(2)已知a是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44c0d1e6a1e3bda22a177ae1c8ccfe4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44c0d1e6a1e3bda22a177ae1c8ccfe4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5786f9842e1a96273ac7fdd35325e05e.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45b0f189aede99d35601d5164b3fa9c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47b76bcd3900721a34005977674d76c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/059d6df06a5b85848dc4fa33327f8e07.png)
【知识点】 无理数的大小估算解读 无理数整数部分的有关计算解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e46eb10e4c671e6d6d7a7c488a69587.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e46eb10e4c671e6d6d7a7c488a69587.png)
信息1:某校初一举办了科技比赛,学校为获奖的40名同学每人购买一份奖品,奖品分为
![](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)
信息2:若购买2份A奖品和3份B奖品共需220元;购买3份A奖品和2份B奖品共需230元.单独购买一份C奖品需要15元.
信息3:计划获A奖品的人数要少于获B奖品的人数.购买时有优惠活动:每购买1份A奖品就赠送一份C奖品.
任务1:求A奖品和B奖品的单价;
任务2:若获A奖品的人数等于获C奖品的人数,且获得A奖品的人数超过10人,求此次购买A奖品有几种方案;
任务3:若购买奖品的总预算不超过1150元,要让获A奖品的人数尽量多,请你直接写出符合条件的购买方案.
【知识点】 根据实际问题列二元一次方程组解读 一元一次不等式组应用解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d13ce3ebd1112220c639562739f1f9d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9d6e498b0c1d1cedb86fe548f9fe79a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc34db5860990e51ba31edc8cdd077c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/602f64f0c8a0fa105d583d698d0af3bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/801ecad679f2c7d16dae25c95317ce29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1bc69e886c7afedf1c9233e9a2a6870.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f95a9f6c1893aca98a345a0a63ee053a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
(2)如图2,将线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11ddc92d84d188c66b435664a7e7b5a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18136487df6fe03e09f7d99a5f6e27b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9739232920c6297634e767943b1bae7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cae70b8a9d2d2e96dea62c00ced04b9.png)
(3)如图3,将线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc34876d748f30fa4fc2eb6a686b5ff5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/623afc24f2227004b0e1b3922dfb954b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a71fc9c0068109dad1382354570665.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01317332a203c898536b1d0459f51d23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc34876d748f30fa4fc2eb6a686b5ff5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a736ec51eb7f4da4894ba40559c6b698.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00a4b9916fe84f091cd4a02964532d70.png)
试卷分析
试卷题型(共 26题)
试卷难度
知识点分析
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 | 求一个数的算术平方根 无理数 | |
2 | 0.94 | 判断点所在的象限 | |
3 | 0.94 | 二元一次方程的解 | |
4 | 0.85 | 不等式的性质 | |
5 | 0.94 | 求一个数的算术平方根 求一个数的立方根 二次根式的加减运算 | |
6 | 0.85 | 由平移方式确定点的坐标 | |
7 | 0.94 | 加减消元法 | |
8 | 0.85 | 整式加减的应用 | |
9 | 0.85 | 求一元一次不等式组的整数解 由不等式组解集的情况求参数 | |
10 | 0.85 | 点坐标规律探索 | |
二、填空题 | |||
11 | 0.94 | 求一个数的算术平方根 | |
12 | 0.85 | 已知点所在的象限求参数 | |
13 | 0.85 | 二元一次方程的解 | |
14 | 0.85 | 求一元一次不等式的解集 | |
15 | 0.85 | 与算术平方根有关的规律探索题 | |
16 | 0.85 | 几何问题(二元一次方程组的应用) 坐标与图形 | |
17 | 0.85 | 构造二元一次方程组求解 | |
18 | 0.65 | 解特殊不等式组 | |
三、解答题 | |||
19 | 0.85 | 求一个数的算术平方根 求一个数的立方根 实数的混合运算 | 计算题 |
20 | 0.85 | 代入消元法 加减消元法 | 计算题 |
21 | 0.85 | 在数轴上表示不等式的解集 求不等式组的解集 | 计算题 |
22 | 0.85 | 坐标与图形 求点到坐标轴的距离 平移(作图) 由平移方式确定点的坐标 | 作图题 |
23 | 0.85 | 古代问题(二元一次方程组的应用) | 应用题 |
24 | 0.65 | 无理数的大小估算 无理数整数部分的有关计算 | 问答题 |
25 | 0.4 | 根据实际问题列二元一次方程组 一元一次不等式组应用 | 应用题 |
26 | 0.65 | 坐标与图形 求点到坐标轴的距离 | 问答题 |