甘肃省陇南市康县2023-2024学年七年级下学期期中数学试题
甘肃
七年级
期中
2024-05-25
29次
整体难度:
容易
考查范围:
数与式、图形的性质、函数、图形的变化
一、单选题 添加题型下试题
A.2 | B.![]() | C.![]() | D.4 |
【知识点】 求一个数的算术平方根解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7053457334966d5eeae2408ad0347b9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d57899ad4774aed9ccc7bd23db72153.png)
A.22° | B.32° | C.42° | D.52° |
【知识点】 两直线平行同位角相等解读
A.25 | B.50 | C.35 | D.70 |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e20838e72faf737614d76fcee82ab6c5.png)
A.点![]() | B.点![]() | C.点![]() | D.点![]() |
【知识点】 估计算术平方根的取值范围 无理数的大小估算解读
①两直线平行,同位角相等;②垂线段最短;③相等的角是对顶角;④同角的余角相等;⑤内错角相等;⑥两点确定一条直线.
A.4个 | B.3个 | C.2个 | D.1个 |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a80b92948b57fca4210c87839bba4d81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d6fc9b90f370fbb27552876b650f8f.png)
A.![]() | B.![]() | C.3 | D.1 |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36e16415b61722f9961e412386e6819f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ea7e8b342faaee891b043eea8abf366.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaa83633a9aa872152547a8af77d0778.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b1ff595c874ac10a394bc049f1b0eca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e238716334fdacd0f335e8a8e1ca187.png)
A.2 | B.4 | C.8 | D.![]() |
【知识点】 新定义下的实数运算 已知式子的值,求代数式的值解读
二、填空题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7084b7c5564061fdd5d65e07f9692d90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acdfe05ddb88c10785bc106e0a5df0d7.png)
【知识点】 平方根概念理解解读 已知一个数的平方根,求这个数解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c28d2790a97390935125aa897417f970.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23162d8d2a833da1843f0442a2534be4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e963c7a25801883573a12329bf6712f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42e7b8a59f8d66176463f3d71f882a26.png)
【知识点】 几何图形中角度计算问题解读 垂线的定义理解解读
![](https://img.xkw.com/dksih/QBM/editorImg/2024/6/11/1f998b8f-81ff-4262-9246-5478d1e2f7a0.png?resizew=165)
【知识点】 两直线平行同位角相等解读
【知识点】 由平移方式确定点的坐标解读
三、解答题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b264323a1c3a4e91a18310df53e23c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acbc6a613224461ade69362d46550474.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eed58658dfe5290cc7d6d80c01da88de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/219ba6c8a1b54598db1a78cab28d9d30.png)
【知识点】 求一个数的平方根解读 算术平方根和立方根的综合应用解读
(2)写出体育场、宾馆、超市的坐标.
(3)图书馆的坐标为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/433a22ca7b1ca3f0f5ffbe97cd5d7282.png)
四、填空题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/feb1606f91a55ec822fa19b28c441b7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c50a519a0cb4a5b13eaa1ce99cd9b29d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aea152d92de15357fb58bb0447fedff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0fff774b4b0087a6f304ce930d359be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aea152d92de15357fb58bb0447fedff.png)
∴
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce2a8bf5e05a07c93a7104839fc21849.png)
∵
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/feb1606f91a55ec822fa19b28c441b7d.png)
∴
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4a1be8d77ce375fb00da85418c3a284.png)
又∵
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22467638c14979f9eb00dff986f7e4a0.png)
∴
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f7d30e4eccdca430e1a5402f2c445fe1.png)
∵
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c50a519a0cb4a5b13eaa1ce99cd9b29d.png)
∴
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d05a1570e3a3cddefc32f6f5d86ece6.png)
∴
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0fff774b4b0087a6f304ce930d359be.png)
【知识点】 对顶角相等解读 根据平行线判定与性质证明
五、解答题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f77ba8b3cb02c27e2a207a27a5f77701.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(2)三角形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
(3)将
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09c5b9d864b406b04cdbaf4e8972e4eb.png)
【知识点】 写出直角坐标系中点的坐标解读 平移(作图)解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fcf008322b10db3eb3c01a229def2af.png)
(1)若点P在x轴上,求m的值;
(2)若点P到x轴的距离是到y轴距离的2倍,求P点的坐标.
【知识点】 求点到坐标轴的距离解读 已知点所在的象限求参数解读
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/18/b7cfc0c6-2ffe-49fe-8eed-f84bdc4d2870.png?resizew=179)
(1)求证:AM∥GF;
(2)若∠BAM=55°,求∠CFE的度数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c08557fb973646e064dd6e9ed669fa2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d1717b5311ed602f1730e86d9322647.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13a2e6494cf8d2dff0746a9bb72cef43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50e100d38ba4236cbeb34aad1255dc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a29b5f0bb303b0fb0db0ec020d2f008a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c543c3ddc3723fde6bbfca3ea3b921b.png)
例如:点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a99fa38909877cf2bbd00abf529c24cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f72b7b88ceb9e5ee05197d2a94b07a3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/182a8f2527126f317a87d88cf436e9fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6304a817f9a7c369add0c7bd065bd05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9225e681fb386e74fb9b3490e7173c51.png)
(1)在点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff31603a72f4b19b47658a207e25a8c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f989ab8181e88cc2d76561de9d2de99b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64d9a42eb59ab246aecc98e4cf7ff474.png)
(2)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ddcc4f4c3bddaaf956062bcdd1309cc.png)
(3)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c939036e7b38af35dc9f333e85517bce.png)
试卷分析
试卷题型(共 27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 | 0.85 | 求一个数的算术平方根 | |
2 | 0.94 | 无理数 | |
3 | 0.85 | 两直线平行同位角相等 | |
4 | 0.85 | 判断点所在的象限 | |
5 | 0.85 | 用有序数对表示位置 | |
6 | 0.85 | 利用平移的性质求解 | |
7 | 0.94 | 估计算术平方根的取值范围 无理数的大小估算 | |
8 | 0.85 | 垂线段最短 对顶角相等 两直线平行内错角相等 判断命题真假 | |
9 | 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 | |
10 | 0.85 | 新定义下的实数运算 已知式子的值,求代数式的值 | |
二、填空题 | |||
11 | 0.85 | 立方根概念理解 | |
12 | 0.85 | 平方根概念理解 已知一个数的平方根,求这个数 | |
13 | 0.85 | 几何图形中角度计算问题 垂线的定义理解 | |
14 | 0.85 | 两直线平行同位角相等 | |
15 | 0.85 | 由平移方式确定点的坐标 | |
16 | 0.65 | 立方根概念理解 求一个数的立方根 | |
22 | 0.85 | 对顶角相等 根据平行线判定与性质证明 | |
三、解答题 | |||
17 | 0.85 | 绝对值的意义 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 |
18 | 0.85 | 对顶角的定义 对顶角相等 找邻补角 利用邻补角互补求角度 | 问答题 |
19 | 0.94 | 立方根的实际应用 | 问答题 |
20 | 0.85 | 求一个数的平方根 算术平方根和立方根的综合应用 | 问答题 |
21 | 0.85 | 坐标系中描点 写出直角坐标系中点的坐标 实际问题中用坐标表示位置 | 问答题 |
23 | 0.85 | 写出直角坐标系中点的坐标 平移(作图) | 作图题 |
24 | 0.85 | 求点到坐标轴的距离 已知点所在的象限求参数 | 问答题 |
25 | 0.85 | 角平分线的有关计算 内错角相等两直线平行 两直线平行同位角相等 两直线平行内错角相等 | 证明题 |
26 | 0.85 | 同(等)角的余(补)角相等的应用 根据平行线判定与性质求角度 根据平行线判定与性质证明 | 问答题 |
27 | 0.65 | 坐标与图形 求点到坐标轴的距离 | 问答题 |