山东省潍坊市诸城市2022-2023学年八年级下学期期末数学试题
山东
八年级
期末
2023-08-27
367次
整体难度:
容易
考查范围:
数与式、方程与不等式、函数、图形的变化、图形的性质
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
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/feab1709c182bc98176406eb81f8b91c.png)
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/fa204d6b5183969f6da37f369eb7293d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3ba56a2d7522d7b8792e97331015819.png)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 根据一次函数解析式判断其经过的象限解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/603b886e758d5fe52036ce678cbeea2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 求点沿x轴、y轴平移后的坐标解读
![](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/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b01e555bf9cbc0a88f92dbf05166add2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c8a9c4957431681ddfc77895a88508.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/22/7545b667-8ab9-48bd-8c54-d0a7935374ac.png?resizew=290)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 求位似图形的对应坐标解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b40aa8d2482d698ebef69cf225f99f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcdd511e3eb724a9add64021b9b6f8c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7fbd8ec5f6f85e7bccc0c51a0a91f1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/5/4d05c748-6833-4201-8fe6-f97f1149e344.png?resizew=127)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 利用矩形的性质求角度解读 根据旋转的性质求解解读
![](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/8b757f0c42ae5c9a2d6a4b19e5877b27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/770550958d3547c5efd944e07090c3c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bab9bd5eb4b4a9fa1968b552bbe094e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/661ff55b5ebbadfb600989af3cfce2fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ac451db3443cabb204f96c31fd4a02e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61ff1a74ab76e10062bc2c8b37a1026b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bab9bd5eb4b4a9fa1968b552bbe094e8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/6/0d99df6a-e7f4-41bf-bf29-2dd5675c223d.png?resizew=218)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 相似多边形的性质解读 相似三角形的判定与性质综合
二、多选题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8da45c443af7994a26ffa9d8894e7262.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/61128ab996360a038e6e64d82fcba004.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/27/13cead46-9e17-4046-9f7b-6ca21308211a.png?resizew=200)
A.两人的家到学校的距离相同 | B.![]() |
C.加速后,![]() ![]() | D.两人从家出发![]() ![]() |
【知识点】 从函数的图象获取信息解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a855335176fc36a15017f50a8561348.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7c6c2e804ec7532d8adaa5fc1b57911.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/6/db0cdbba-db76-49ac-84fe-7f116b1a1b3e.png?resizew=140)
A.![]() | B.P是![]() |
C.![]() | D.![]() |
【知识点】 根据正方形的性质证明 证明两三角形相似解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51a109f8365293a6d3c149047d352f02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/77888fd084aa1e6e60b500d7df37d6eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20638a5b4ce78b007ab9298685d693fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a318de4a5450bc35ae2349116814e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/110b0c0a0bf2a9c50fe8a9558fe2bc24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/14/cdf2af3b-6a4a-4eed-8820-c01e5c3c2c8e.png?resizew=127)
A.![]() | B.![]() ![]() |
C.![]() | D.当![]() ![]() |
三、填空题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec6ef689a9375718b29b2ef9a9e716cb.png)
【知识点】 分式有意义的条件解读 二次根式有意义的条件解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc721395b0dc746c7b5a810d85bfecd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8748dc55e2f45bc37fc4d84d7310f79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04b56e44e4f0424a2b7a45567120a2e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04b56e44e4f0424a2b7a45567120a2e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e47cd514b2920609e3781c87df6ab70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e77973387dada13dd03c0458028cbe46.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/5/fab1d5bd-bf1b-4495-8729-b6f2bc8e369d.png?resizew=163)
【知识点】 点坐标规律探索
四、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/942092398c4f3b384d78cb20531120b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c692d4e8a1d63e503c497e1929ffc9c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5de856722aa1f29038a76f65c9ffca3f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/5/759fdaf4-4af8-46e2-b7e0-b0c704e06e4d.png?resizew=320)
(1)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
(2)画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4310db23fc79936c7182361e652bab1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c02b54dc6b3e1bb6544f47d4c8743fcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/18d542d6a10970a4f6ca6a495e6b9c1c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/43a71fc9c0068109dad1382354570665.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/18/b6c84598-c7ea-4fc2-afa4-4076b6a9b1fc.jpg?resizew=192)
(1)求CD的长;
(2)求证:△ABE∽△ACB.
【知识点】 相似三角形的判定与性质综合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eabd5f3a86afe49dcd70571e2b96cfd.png)
凳子的数量![]() | 1 | 2 | 3 | 4 | … |
叠放的凳子总高度![]() | 45 | 50 | 55 | 60 | … |
(1)判断叠放的凳子总高度
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eabd5f3a86afe49dcd70571e2b96cfd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3eabd5f3a86afe49dcd70571e2b96cfd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
(2)若将该种凳子竖直叠放在层高为91cm超市货架上,最多能叠放多少个?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/5/1dac1106-a02a-46fa-8164-f2754da2a093.png?resizew=524)
小亮在学习了上述解决方案后,发现三种分割方案的图形都是中心对称图形.这对于他创作数学社团图标注入了灵感,经过思考,小亮设计了一个中心对称图形的社团图标,如图所示.已知O为正方形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
(1)请你说明此图标是中心对称图形;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74e0212491e4b2d7525de9a87fab3a6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aeda3a8c02ca9f6ba55148587d622b2c.png)
(1)求甲、乙两种商品的进价分别是多少?
(2)若超市购进这两种商品共450千克,其中甲种商品的重量不高于乙种商品重量的2倍,则超市应如何进货才能获得最大利润,最大利润是多少?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b83e7c8586eef5596aef5fb5160a196a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14b49022a6f55817b5d7e3ab443b5491.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d71379442f28c038d367d49422cf90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50515b0461f55861fd28f2774a2f01dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1ffb98f1e3c1317c0db403d3af04bdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88929f4ba0851730d5f941d426b87548.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9df6a61c453b50f0fea4f4f640df45c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3182db896bc2462331796e2a6108363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14b49022a6f55817b5d7e3ab443b5491.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6b41d4070854edfaa24071137b314cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2306935c476ab1daa29d90c648a13c5f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/13/8a46bfa6-3e00-4da3-9fcb-36bb86516779.png?resizew=464)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ffa2d74113290dc4161c2dfac1f037.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c6b74bf636c7eb924faa8460093b053.png)
(2)连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db7ea03277f8408fabe5b327cc34838f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d95ddf2cc8cf1fe510785b61803ced62.png)
(3)探究
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/999a995a6d07c561ce64e8952994160a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6b41d4070854edfaa24071137b314cb.png)
试卷分析
试卷题型(共 23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 | |
2 | 0.94 | 在数轴上表示不等式的解集 | |
3 | 0.85 | 利用二次根式的性质化简 二次根式的乘法 二次根式的除法 二次根式的加减运算 | |
4 | 0.85 | 根据一次函数解析式判断其经过的象限 | |
5 | 0.65 | 求点沿x轴、y轴平移后的坐标 | |
6 | 0.85 | 求位似图形的对应坐标 | |
7 | 0.85 | 利用矩形的性质求角度 根据旋转的性质求解 | |
8 | 0.65 | 相似多边形的性质 相似三角形的判定与性质综合 | |
二、多选题 | |||
9 | 0.85 | 立方根概念理解 实数与数轴 用勾股定理解三角形 相似图形 | |
10 | 0.65 | 从函数的图象获取信息 | |
11 | 0.65 | 根据正方形的性质证明 证明两三角形相似 | |
12 | 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 两直线的交点与二元一次方程组的解 | |
三、填空题 | |||
13 | 0.85 | 分式有意义的条件 二次根式有意义的条件 | |
14 | 0.65 | 解一元一次方程(一)——合并同类项与移项 行程问题(一次函数的实际应用) | |
15 | 0.65 | 用勾股定理解三角形 矩形与折叠问题 | |
16 | 0.85 | 点坐标规律探索 | |
四、解答题 | |||
17 | 0.85 | 实数的混合运算 求不等式组的解集 | 计算题 |
18 | 0.65 | 平移(作图) 已知图形的平移,求点的坐标 画旋转图形 求绕某点(非原点)旋转90度的点的坐标 | 作图题 |
19 | 0.65 | 相似三角形的判定与性质综合 | 证明题 |
20 | 0.65 | 用一元一次不等式解决实际问题 其他问题(一次函数的实际应用) | 问答题 |
21 | 0.65 | 利用勾股定理证明线段平方关系 根据正方形的性质证明 判断中心对称图形的对称中心 | 作图题 |
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