安徽省合肥市蜀山区2022~2023学年七年级下学期期末数学试题
安徽
七年级
期末
2023-07-09
558次
整体难度:
容易
考查范围:
数与式、方程与不等式、图形的性质、图形的变化
一、单选题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/598564aec706dff769c5afc4c378c572.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/529709040fa0a98ce729428f6cec8db8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf298f00799cbf34b4db26f5f63af92f.png)
A.2 | 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/171d9194fe3f2bb5d0883ee728f5647f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 用科学记数法表示绝对值小于1的数解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f586d178cb0f69dd900967766ba8950a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d57899ad4774aed9ccc7bd23db72153.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/14/c8c9aa94-3826-4c3e-9975-694b3bf4e261.png?resizew=103)
A.15° | B.25° | C.30° | D.35° |
【知识点】 三角板中角度计算问题解读 两直线平行内错角相等解读
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 判断分式变形是否正确解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba11a1417330729cb4d41fcd83f29854.png)
A.5和6之间 | B.6和7之间 | C.7和8之间 | D.8和9之间 |
【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
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/637d0a82b94fab511ba3d9389b397138.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
【知识点】 根据分式方程解的情况求值解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db2bc4e0afe2368daae79a88c204b1ec.png)
A.![]() ![]() | B.若![]() ![]() ![]() ![]() |
C.若![]() ![]() | D.若![]() ![]() |
【知识点】 通过对完全平方公式变形求值解读 等式的性质解读
二、填空题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4b58669139ef503a8e044b97df77bb3.png)
【知识点】 综合提公因式和公式法分解因式解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c436f108fd4921dae15ecff19270237e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fabb884dc5f9609de491245463bbe9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0374c406b563f0d258aa5c2654bbd06e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c62558c45006d8830b72d31aae0c39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.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/64716cca1d3bdb81aad40a3c82805d71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c282eae5c69e793011baa59415b3178.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/8/e1b143cf-b733-4d22-b6d0-1b5545e85b4e.png?resizew=123)
三、解答题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cba3abd87b69bc4468d826e9d2f97253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee9fde298fd7fefa68197b3875bfcb6e.png)
【知识点】 求一元一次不等式的解集解读 在数轴上表示不等式的解集解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/134ef0b1a2669a09f05bd4dc2496f706.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/8/82f5dea3-99b2-49f0-b889-9b7eef33087b.png?resizew=228)
(1)请画出平移后的三角形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/134ef0b1a2669a09f05bd4dc2496f706.png)
(2)若连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cae70b8a9d2d2e96dea62c00ced04b9.png)
(3)直接写出三角形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c09afc70f448545336304333d5b5658b.png)
【知识点】 平移(作图)解读 利用平移的性质求解解读 利用网格求三角形面积
第1个式子:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/366de4d2675d88944ac2e5e71e26377c.png)
第2个式子:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5118c7396744d8a3540b9a32557df475.png)
第3个式子:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35e22d23443845174a55b993ead4bf3b.png)
第4个式子:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b860cf0a46d28eb8509bb0d3e88f4988.png)
……
根据上述规律,解决下列问题:
(1)写出第5个式子: ;
(2)写出第
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5aa21e8a13d40ee3610f6bc2d70698a.png)
【知识点】 有理数四则混合运算解读 用代数式表示数、图形的规律解读
![](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/be6a6301878fed2a01413020b27310a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6b86c22b670a8e9f3896f9e8883fbbb.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/8/4ec75cab-cb25-4f1a-ab48-fd6b7b2a844f.jpg?resizew=148)
(1)试求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/302efd5266f7868d8c67f7bb09dc2ddd.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/080db3af81b29ed10144a1c2e2a4fb8a.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/4abb59695562b3a1295a251dc97da700.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6968dabccc3c09802f648e8d2fdf2325.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3304e23f3b0f9569c4140ca89b6498.png)
(1)根据上述信息请求出兔眼、鹰石两个品种的蓝莓进价;
(2)果丰水果超市将采购的兔眼、鹰石两种蓝莓进行销售,兔眼蓝莓的销售单价为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b3779b4ea5477aebfe85113b0de1d60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ef0a9f421547e737ec464d29b314403.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d29fd2bb18efe78c57395a25ca65845a.png)
【知识点】 分式方程的实际应用解读 用一元一次不等式解决实际问题解读
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 无理数 | |
2 | 0.94 | 用科学记数法表示绝对值小于1的数 | |
3 | 0.94 | 积的乘方运算 | |
4 | 0.65 | 不等式的性质 | |
5 | 0.85 | 三角板中角度计算问题 两直线平行内错角相等 | |
6 | 0.94 | 点到直线的距离 | |
7 | 0.85 | 判断分式变形是否正确 | |
8 | 0.85 | 估计算术平方根的取值范围 无理数的大小估算 | |
9 | 0.85 | 根据分式方程解的情况求值 | |
10 | 0.65 | 通过对完全平方公式变形求值 等式的性质 | |
二、填空题 | |||
11 | 0.94 | 求一个数的立方根 | |
12 | 0.85 | 综合提公因式和公式法分解因式 | |
13 | 0.85 | 求不等式组的解集 | |
14 | 0.65 | 角平分线的有关计算 根据平行线判定与性质证明 三角形内角和定理的应用 | |
15 | 0.94 | 解分式方程 | |
16 | 0.85 | 角平分线的有关计算 垂线的定义理解 | |
三、解答题 | |||
17 | 0.85 | 整式的混合运算 运用平方差公式进行运算 运用完全平方公式进行运算 | 计算题 |
18 | 0.85 | 求一元一次不等式的解集 在数轴上表示不等式的解集 | 问答题 |
19 | 0.85 | 平移(作图) 利用平移的性质求解 利用网格求三角形面积 | 作图题 |
20 | 0.85 | 分式化简求值 | 计算题 |
21 | 0.65 | 有理数四则混合运算 用代数式表示数、图形的规律 | 问答题 |
22 | 0.85 | 与方向角有关的计算题 垂线的定义理解 根据平行线的性质求角的度数 | 问答题 |
23 | 0.85 | 分式方程的实际应用 用一元一次不等式解决实际问题 | 应用题 |