山东省临沂市平邑县2023-2024学年九年级下学期期中数学试题
山东
九年级
期中
2024-05-23
36次
整体难度:
容易
考查范围:
数与式、图形的变化、图形的性质、统计与概率、函数、方程与不等式
一、单选题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdb59f9a48ee9379c6507d4eff540fe1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdb59f9a48ee9379c6507d4eff540fe1.png)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 用科学记数法表示绝对值大于1的数解读
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 画小立方块堆砌图形的三视图解读
A.![]() | B.![]() | C.![]() | D.![]() |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/844a77606f98c11f9bb862611cbf8bbc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f586d178cb0f69dd900967766ba8950a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d57899ad4774aed9ccc7bd23db72153.png)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 垂线的定义理解解读 两直线平行同旁内角互补解读
A.![]() | B.![]() | C.![]() | D.![]() |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ec24b2d8909428214a326724f379df7.png)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 函数图象识别解读 坐标与图形变化——轴对称解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d2c15801fee2405573677484f5dcfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab00e0cff0876c4183a47f1272cf9928.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8c13ab7f17263c4e6163d960f1c5060.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4914fef4302bc558cbe6bad66de49ad6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c369f94a6056d114f95432968a7e666f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b8982d1dd4b3024952e2d7f297650f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b34da0bafac21a66f7e5d3e42aba8e32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c63e36329f5e0979f5ee776ac5d06327.png)
A.1个 | B.2个 | C.3个 | D.4个 |
【知识点】 根据正方形的性质证明 解直角三角形的相关计算解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ffdb682d13dd51c307291e4b2a6e80f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7bef5239ddbb0972700ce01daf9ee7cf.png)
A.6 | B.3 | C.![]() | D.![]() |
二、填空题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ff60692e03ad677582fd2435a3503b3.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/e428e7a09732be85c1224e9c8f6a71c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dc9795efa99b6fb9fdf9778085dab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ff29971ccc633d89832ffa9bd54afa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90ee7c216d7012d824a003d96ac6f4e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/459459559720ab5e154a80723c47cc30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83873a9d782f2588c5eedbfe73f9bc2f.png)
【知识点】 三角形内角和定理的应用解读 根据等边对等角求角度解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b1bd1adfe4cc6566218f19970c2fd3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0fff774b4b0087a6f304ce930d359be.png)
【知识点】 相似三角形的判定与性质综合
①4月份的利润为50万元
②治污改造完成后每月利润比前一个月增加30万元
③治污改造完成前后共有4个月的利润低于100万元
④9月份该厂利润达到200万元
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39a99afe50d975bc9ab1e3a1b3d7ad3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe86423fa7639e143883a4a4e02a7a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4fec079d9c502d77b5c073110b31018.png)
【知识点】 因式分解的应用 运用平方差公式分解因式解读
三、解答题 添加题型下试题
××中学学生读书情况调查报告
调查主题 | ××中学学生读书情况 | |||
调查方式 | 抽样调查 | 调查对象 | ××中学学生 | |
数据的收集、整理与描述 | 第一项 | 您平均每周阅读课外书的时间大约是(只能单选,每项含最小值,不含最大值) A.8小时及以上; B.6~8小时; C.4~6小时; D.0~4小时. | ||
第二项 | 您阅读的课外书的主要来源是(可多选) E.自行购买; F.从图书馆借阅; G.免费数字阅读; H.向他人借阅. | |||
调查结论 | …… |
(2)估计该校3600名学生中,平均每周阅读课外书时间在“8小时及以上”的人数;
(3)该小组要根据以上调查报告在全班进行交流,假如你是小组成员,请结合以上两项调查数据分别写出一条你获取的信息.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f36b51b654efcff60d2d640b9b4c4471.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d22df2977de56cc69be0c1e847653d7a.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e69d2b798744645af88a4fa411344a83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/122e3b7c79eea7c2874aeea1270f2939.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fed1f57a835af4e9022e27603d12d31.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fb94bd9eb80fb9f5f02f518bb8f2211.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfaa19eeaf415ed419e77fe92794f443.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f27acebe4b2151ece74173c272a2fee9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f5b290b345b0728161a8758f6a8d7ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/097b2e089c432375c4e5280061809b7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b517a427e371f90ced3cccce3abb26af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/589dfa98a450567b33b0f96b4c16d00e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca74e54d4d42ff315eda019b8cf53950.png)
【知识点】 其他问题(解直角三角形的应用)
甲型客车 | 乙型客车 | |
载客量(人/辆) | 35 | 30 |
租金(元/辆) | 400 | 320 |
(1)参加此次劳动实践活动的老师和学生各有多少人?
(2)每位老师负责一辆车的组织工作,请问有哪几种租车方案?
【知识点】 求一元一次不等式的整数解解读 一元一次不等式组应用解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ee31829d0d4d5f779a957d7df8058ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94a8d6991873e79b298984a95b8954b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/289fc9aad8746b2bb97eb228f7b8cd7d.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)平行于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.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/9e52a8f07834cbbbe4224962672fbbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0eacda8e4cd7f3712cb8f514cc13b5c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38586fe93acaacaeabe67feea485b92b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a32853eb0d2be032f3910877cc34e60c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e15e00f40396e914d1d9955bd7785f1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e15e00f40396e914d1d9955bd7785f1f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d65502a7ea4d1ce6d6d8c720845c73e0.png)
飞行时间![]() | 0 | 2 | 4 | 6 | 8 | … |
飞行水平距离![]() | 0 | 10 | 20 | 30 | 40 | … |
飞行高度![]() | 0 | 22 | 40 | 54 | 64 | … |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
问题解决:如图,活动小组在水平安全线上
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)在安全线上设置回收区域
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b2171b18e249527690096cd2ec0f273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
如图1,在正方形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d578394cd8e4d7a705599269c512960.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2c3d2cba96f6f03520c0b3f6e4da03e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21c101a99be76bc774daa0ef17fd5633.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16968907df4640f2246d917e29ef1d71.png)
②将线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fd17a66a2af938c89e46f22e4d893b1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dea2ae9d515f9ab351ad72306b776ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2c3d2cba96f6f03520c0b3f6e4da03e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f5074f6582074107a07dd6b689e86c.png)
③探究
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84d454c82d9e52747563d47b68099249.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd13974aebe38eb2a1d744a01ea5aa5.png)
(2)[迁移探究]
如图2,将正方形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e075468e7fb0bf30229aec01a7205977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84d454c82d9e52747563d47b68099249.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63a253c7fdf589ee3dece13d5b5b5732.png)
试卷分析
试卷题型(共 24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 | 求一个数的绝对值 有理数大小比较 | |
2 | 0.94 | 用科学记数法表示绝对值大于1的数 | |
3 | 0.94 | 画小立方块堆砌图形的三视图 | |
4 | 0.85 | 幂的乘方运算 同底数幂的除法运算 运用平方差公式进行运算 运用完全平方公式进行运算 | |
5 | 0.94 | 垂线的定义理解 两直线平行同旁内角互补 | |
6 | 0.85 | 圆周角定理 求扇形面积 | |
7 | 0.94 | 列举法求概率 | |
8 | 0.85 | 函数图象识别 坐标与图形变化——轴对称 | |
9 | 0.65 | 根据正方形的性质证明 解直角三角形的相关计算 | |
10 | 0.65 | 动点问题的函数图象 等边三角形的性质 解直角三角形的相关计算 | |
二、填空题 | |||
11 | 0.85 | 分式有意义的条件 二次根式有意义的条件 | |
12 | 0.85 | 解分式方程 | |
13 | 0.85 | 三角形内角和定理的应用 根据等边对等角求角度 | |
14 | 0.85 | 相似三角形的判定与性质综合 | |
15 | 0.85 | 从函数的图象获取信息 实际问题与反比例函数 一次函数与反比例函数的其他综合应用 | |
16 | 0.65 | 因式分解的应用 运用平方差公式分解因式 | |
三、解答题 | |||
17 | 0.65 | 实数的混合运算 负整数指数幂 求不等式组的解集 特殊角三角函数值的混合运算 | 计算题 |
18 | 0.85 | 由样本所占百分比估计总体的数量 条形统计图和扇形统计图信息关联 | 问答题 |
19 | 0.85 | 其他问题(解直角三角形的应用) | 应用题 |
20 | 0.85 | 求一元一次不等式的整数解 一元一次不等式组应用 | 问答题 |
21 | 0.65 | 公式法解一元二次方程 反比例函数与几何综合 利用平行四边形的性质求解 一次函数与反比例函数的交点问题 | 问答题 |
22 | 0.65 | 半圆(直径)所对的圆周角是直角 证明某直线是圆的切线 求角的正切值 | 证明题 |
23 | 0.65 | 求一次函数解析式 待定系数法求二次函数解析式 其他问题(实际问题与二次函数) | 问答题 |
24 | 0.4 | 等边三角形的判定和性质 根据正方形的性质证明 根据旋转的性质求解 解直角三角形的相关计算 | 证明题 |