陕西省西安交大附中2022-2023学年八年级下学期第一次月考数学试题
陕西
八年级
阶段练习
2023-09-23
286次
整体难度:
容易
考查范围:
方程与不等式、图形的性质、函数、数与式
一、单选题 添加题型下试题
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/784c1fd441a78f72c6687653e4e3ffa8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab90b0e2e8cffdc97773c80f110ea17b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57d273a72c36abce0894023f3523df9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd7a023363f83ea3e8c1e0fe8ad6f355.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2c57d387907050c0b54e03c5c1a8752.png)
A.①②③ | B.①② | C.②④⑤ | D.①②⑥ |
【知识点】 一元一次不等式的定义
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/491c3a4f72b84ebadd28b90711435adc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2be49c37e30a3ced0364c3e74d8c687.png)
A.3 | B.4 | C.2 | D.无法确定 |
【知识点】 线段垂直平分线的性质解读
A.![]() ![]() | B.![]() ![]() |
C.![]() | D.![]() |
【知识点】 在数轴上表示不等式的解集解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dc9795efa99b6fb9fdf9778085dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8b3ccbed8aa44da96fbf16bb9978b48.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3981e7286d41960daf4e110c1c84e03a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94b7c2677308481e3cdd5e2ee85f54a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0608aff20e9aca112fc1fd9450f119b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 不等式的解集解读 求一元一次不等式的解集解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c31bc0b45d51323b9660fb5f04b03436.png)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 求不等式组的解集解读 已知点所在的象限求参数解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/704b973d3ca311dbdf8d9bd40b68940e.png)
A.1个 | B.2个 | C.3个 | D.4个 |
【知识点】 求一元一次不等式的解集解读 求一元一次不等式的整数解解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3445e8d77142fee3866157ef696f98d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/320eeb82f1f32801b381f034e24a1e5b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/edf8d48b67bd6c3d62e037054ac6d309.png)
A.6 | B.7 | C.8 | D.9 |
【知识点】 一元一次不等式组应用解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd967903ed5a6f640a5b801ec8be0070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1a9c6a736e6eac98a676fa3232db5a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7305de9211785b826823153897b17517.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3182db896bc2462331796e2a6108363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/971b23e3ee827018557d6c88edd5369a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09de6bc03bcf984c84aebc72352da50d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a6c6e7c025362c46a64a8956761f08e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f72320e629d8e617ed37063bdd73be7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e9b95d703163eac1f07410045600066.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab2a2834d80ff574e79eae8ca8d4e94f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/20/825dedde-6cd0-4ecd-ad1b-fd61c4b6edf4.png?resizew=207)
A.![]() | B.![]() | C.![]() | D.![]() |
二、填空题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dc9795efa99b6fb9fdf9778085dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e30e50e094cd2849e38859b36aad0b0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a936aa06a979896623d0e1fdadfd84b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afde09d82ae96f00c135732baee64776.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ae04cf35043548afec1ddd7e14cc8b1.png)
【知识点】 由不等式组解集的情况求参数解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc1eb76fe74cba30f7cbcde349ba80da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828628c0876b45381c9a0edeb0fec236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d7b2fe01a33c4825f9974ed9663a99c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828628c0876b45381c9a0edeb0fec236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0cb52aacb4c08a49a7d823ee78aa331.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74ad89306be5262122aa1004c238c97e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828628c0876b45381c9a0edeb0fec236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3171b3d11c6f4619e189677345357508.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/21/fb1bbc4e-fe7a-43e2-adef-40069f179367.png?resizew=184)
三、解答题 添加题型下试题
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de62a90126ac1b4e93fec38f1da482aa.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af6617bbaef82d294f420775e62a61bd.png)
【知识点】 求一元一次不等式的解集解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e3262fc038bbec5e7c8cc47df08bef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9880d79a0561de9e0cc7e430a115aa09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/764509115979e9958101808383672ec0.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/20/980ae5e5-99cb-4d2a-9bbe-73c0955b34f1.png?resizew=168)
【知识点】 线段垂直平分线的判定解读 作垂线(尺规作图)解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dc9795efa99b6fb9fdf9778085dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54486ba185c2598d90d996821c7e8159.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/23/8e292376-5b7b-4778-852d-7b5944cfaa76.png?resizew=190)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a32208ab8b015f043720592d3fd9c455.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d9185b23b3bf6893baa8aec3c2a94bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
【知识点】 绝对值非负性解读 求一元一次不等式组的整数解解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54015ff5b49e3283901da1291b6b921d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46f6872ffb1934339c53c2c2282d5889.png)
(1)请分别写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54015ff5b49e3283901da1291b6b921d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46f6872ffb1934339c53c2c2282d5889.png)
(2)小李计划前往该健身房训练5到20次,应选择哪种方案所需费用更少?说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15fb18163df0690365a0d2e7ee88f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e75ee9fb7c3b399a05daaf33a790377c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fbdef5d0c05acbf63fa72fa85c5bb45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/694033aa4e20853cf10f33c870007047.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/20/ec2577bd-fa70-4d41-8f73-4df40335c070.png?resizew=176)
(1)求k,b的值;
(2)请直接写出关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09155aeffc08662c895143e580c351ed.png)
(3)设点E在直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15fb18163df0690365a0d2e7ee88f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/633ad82c8b18405897d8f749e72ec682.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33dd0bcd429fb5fd01944874639ecd46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d57d36b474e1a24c90489254d5516f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7013cc4303c7ac5d0f03c85423f0c258.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/194741f4d2ae7ee44cafca780361446a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83873a9d782f2588c5eedbfe73f9bc2f.png)
(2)如图2,“等对角四边形”
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9eb34d917a073024625616e4edf22016.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a16dc02090b6e9263555061f14fbc8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e735a28578ba191da6d4f3b0f8e8729.png)
(3)在“等对角四边形”
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea4f5eec0addba78f2e0cdfb7ecc59a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45acdbac251ca6b76a166c1242e71df9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16e0c5cb53fd85b7a23f0580df6bb49a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecf7679c8b4b1e442ce4286d4b0e9c32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
试卷分析
试卷题型(共 22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 | 一元一次不等式的定义 | |
2 | 0.94 | 线段垂直平分线的性质 | |
3 | 0.85 | 在数轴上表示不等式的解集 | |
4 | 0.85 | 三角形的外角的定义及性质 线段垂直平分线的性质 根据等边对等角求角度 | |
5 | 0.85 | 角平分线的性质定理 | |
6 | 0.85 | 不等式的解集 求一元一次不等式的解集 | |
7 | 0.85 | 求不等式组的解集 已知点所在的象限求参数 | |
8 | 0.85 | 求一元一次不等式的解集 求一元一次不等式的整数解 | |
9 | 0.85 | 一元一次不等式组应用 | |
10 | 0.65 | 用SAS间接证明三角形全等(SAS) 等腰三角形的性质和判定 用勾股定理解三角形 | |
二、填空题 | |||
11 | 0.94 | 不等式的性质 | |
12 | 0.65 | 与三角形的高有关的计算问题 三角形的外角的定义及性质 三角形内角和定理的应用 根据等边对等角求角度 | |
13 | 0.65 | 由不等式组解集的情况求参数 | |
14 | 0.4 | 三角形的外角的定义及性质 全等的性质和HL综合(HL) 角平分线的性质定理 含30度角的直角三角形 | |
三、解答题 | |||
15 | 0.85 | 求一元一次不等式的解集 | 问答题 |
16 | 0.85 | 求不等式组的解集 | 问答题 |
17 | 0.85 | 线段垂直平分线的判定 作垂线(尺规作图) | 作图题 |
18 | 0.85 | 三角形的外角的定义及性质 含30度角的直角三角形 根据等边对等角求角度 | 问答题 |
19 | 0.65 | 绝对值非负性 求一元一次不等式组的整数解 | 问答题 |
20 | 0.85 | 用一元一次不等式解决实际问题 函数解析式 求自变量的取值范围 | 问答题 |
21 | 0.65 | 求一次函数解析式 一次函数图象与坐标轴的交点问题 根据两条直线的交点求不等式的解集 求直线围成的图形面积 | 问答题 |
22 | 0.15 | 含30度角的直角三角形 等腰三角形的性质和判定 用勾股定理解三角形 根据矩形的性质与判定求线段长 | 证明题 |