2024年湖北襄阳市保康县中考模拟数学试题
湖北
九年级
模拟预测
2024-05-22
392次
整体难度:
容易
考查范围:
数与式、图形的变化、方程与不等式、统计与概率、图形的性质、函数
一、单选题 添加题型下试题
城市 | 北京 | 深圳 | 上海 | 哈尔滨 | 太原 |
平均气温 | ![]() | ![]() | ![]() | ![]() | ![]() |
A.北京 | B.上海 |
C.哈尔滨 | D.太原 |
【知识点】 有理数大小比较的实际应用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0739fb0ee55aeed186a24ccc8cefeeab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd995178601c2ad7b40f973d268c7bb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
【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
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 判断简单组合体的三视图解读
A.检查某种![]() |
B.为了解近十年我市初中毕业生的近视人数变化趋势,采用扇形统计图最合适 |
C.“掷一次骰子,向上一面的点数是2”是随机事件 |
D.“煮熟的鸭子飞了”是随机事件 |
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/947aed0181a8c0bd81c6ebeba8d1ddc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6b86c22b670a8e9f3896f9e8883fbbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b48771358b76e240743bb49c497ef7fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5b69d40b75d582c4b8ffa2369af1d41.png)
A.![]() | B.![]() | C.![]() | D.![]() |
【知识点】 角平分线的有关计算解读 两直线平行内错角相等解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a90385c676848de67293e3ed6bc000fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe3c48e6f4858150888d0995a0cb8e1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b02568a2d65f35225e190b68e8a5ca4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a79303098aa255f4bf321752a5ad9bbc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
二、填空题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2339aacc238551b1b8c5a2e0a841b09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/771df37a312dac1fb332a31a10340c29.png)
【知识点】 根据一元二次方程根的情况求参数解读
【知识点】 列表法或树状图法求概率解读
【知识点】 其他问题(一元一次方程的应用)
【知识点】 全等三角形综合问题 正方形折叠问题 相似三角形的判定与性质综合
三、解答题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1611d15c7e1e4ab4a4a61537b3989d8.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c08094f72d5bd69246c453dd28e33d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6b86c22b670a8e9f3896f9e8883fbbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df98c7b41e565f2f1f0b36fb98cfe3bd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3997863d404747df2cee89514ca84396.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47bb3f35e3db7c1f3a3dd3eb20151b5f.png)
a.甲班学生平均每日体育锻炼时长条形统计图.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49e7ebfa0a24eebadfe10f777f96cb8f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c77fb1e5d77ae2d5845ca5fa44e88bb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0028110c894f3df0190322622a2182cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1efd7c129aff8bcc58d14018bea18cf.png)
b.甲班抽取的30名学生的平均每日体育锻炼时长在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b72ac611ae66b86761e080761d9aabc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b72ac611ae66b86761e080761d9aabc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b72ac611ae66b86761e080761d9aabc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5021dda43ea360fb7b1102c1a462693a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5021dda43ea360fb7b1102c1a462693a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5021dda43ea360fb7b1102c1a462693a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5021dda43ea360fb7b1102c1a462693a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb69696a695cdb5e352d5dbbb7182b9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb69696a695cdb5e352d5dbbb7182b9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb69696a695cdb5e352d5dbbb7182b9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb69696a695cdb5e352d5dbbb7182b9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb69696a695cdb5e352d5dbbb7182b9a.png)
乙班抽取的30名学生的平均每日体育锻炼时长在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/098a3e7d1f1890863b7483a98b618119.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c06fc7811f9525e8b8c833746d6af5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbbecbd7e92dcbe1766462fcf40066de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbbecbd7e92dcbe1766462fcf40066de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b72ac611ae66b86761e080761d9aabc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b72ac611ae66b86761e080761d9aabc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b72ac611ae66b86761e080761d9aabc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/735e839cc67c5cadcd83635a87628937.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/735e839cc67c5cadcd83635a87628937.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c2f0486c5492c0a71c2e63edcb60033.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c2f0486c5492c0a71c2e63edcb60033.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8986c2dee094ffb5cae517312d314717.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5021dda43ea360fb7b1102c1a462693a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5021dda43ea360fb7b1102c1a462693a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5021dda43ea360fb7b1102c1a462693a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5021dda43ea360fb7b1102c1a462693a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5021dda43ea360fb7b1102c1a462693a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5021dda43ea360fb7b1102c1a462693a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5021dda43ea360fb7b1102c1a462693a.png)
c.甲、乙两班抽取的学生的平均每日体育锻炼时长的统计量如下.
平均数 | 中位数 | 众数 | 优秀率 | |
甲班 | 44.1 | 48 | ||
乙班 | 44.0 | 43 | 45 |
(1)填空:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
(2)若该校九年级共有600名学生,请你估计寒假期间平均每日体育锻炼时长低于40分钟的学生人数.
(3)根据以上信息,请你对甲、乙两班寒假期间的体育锻炼情况作出评价,并说明理由.
【知识点】 由样本所占百分比估计总体的数量 画条形统计图解读 求中位数解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3cc8e324aa3dba64d0cfe2db949365d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f2c80c26a794a844127aae7dee87c93b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1de2c0218509a1f3ededd231f68894b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6d2bb20eab059efe1a0db1103e158fb.png)
(2)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae976c4bacfaf87fa09049537a48205e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3cc8e324aa3dba64d0cfe2db949365d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/129b2417a827be05b481bf3e3afadfc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdd5768040128978fcb22bda2a50a5af.png)
【知识点】 求反比例函数解析式解读 一次函数与反比例函数的交点问题
![](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/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.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/7fa0f22ca3448750075ce0e783ebe3c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
(2)如图2,连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f90c780dac29ff8b7df5881d3b33abab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e72b2e1ff83e95df048745322982451.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e1f4f255d191786f7d330d278868c2d.png)
(2)若每日销售利润为w(元),当售价定为多少时,每天销售利润最大?最大利润是多少?
(3)县科技助农队帮助果农降低种植成本,成本每斤减少m元
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10b04c79f5ff107c6193fb0e46cef918.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f2ea13010e2399194be2a681310543e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05a4f539d2bfd695b69b0446e01f5265.png)
①求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3c8c1250598ca9adddcd5fc6c6ef3b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cae70b8a9d2d2e96dea62c00ced04b9.png)
(2)将图1中的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f2ea13010e2399194be2a681310543e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
①如图2,当点G是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04725e51b4870658f74de79403e3898f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cae70b8a9d2d2e96dea62c00ced04b9.png)
②如图3,当点G不是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/826c728050e3378921442ace20269ef6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90437e377c45b3371d3facf53175a917.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46d2e9d274848c54465347424edcfc91.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/586d6b7a54a256cb0ecd0ea2d8262f6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f605a7fc2f1064fe14882ee426839db.png)
(2)如图,若抛物线的对称轴为直线l,点D为直线l上一动点,若点P在直线l左侧的抛物线上,当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ef5d6085cdba91bb56ba845d42c023b.png)
(3)直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/abd13974aebe38eb2a1d744a01ea5aa5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a09e2b065ea17c738f607677403d0dbf.png)
① 求d关于m的函数解析式;
② 根据d的不同取值,试探索点P的个数情况.
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 | 有理数大小比较的实际应用 | |
2 | 0.85 | 中心对称图形的识别 | |
3 | 0.94 | 求一元一次不等式的解集 在数轴上表示不等式的解集 | |
4 | 0.85 | 判断简单组合体的三视图 | |
5 | 0.85 | 同底数幂相乘 积的乘方运算 运用完全平方公式进行运算 二次根式的除法 | |
6 | 0.85 | 判断全面调查与抽样调查 选择合适的统计图 事件的分类 | |
7 | 0.85 | 角平分线的有关计算 两直线平行内错角相等 | |
8 | 0.85 | 坐标与图形 利用平行四边形的性质求解 | |
9 | 0.85 | 三线合一 利用弧、弦、圆心角的关系求解 圆周角定理 | |
10 | 0.85 | y=ax²+bx+c的图象与性质 根据二次函数的图象判断式子符号 | |
二、填空题 | |||
11 | 0.85 | 同分母分式加减法 | |
12 | 0.85 | 根据一元二次方程根的情况求参数 | |
13 | 0.85 | 列表法或树状图法求概率 | |
14 | 0.65 | 其他问题(一元一次方程的应用) | |
15 | 0.4 | 全等三角形综合问题 正方形折叠问题 相似三角形的判定与性质综合 | |
三、解答题 | |||
16 | 0.65 | 化简绝对值 零指数幂 二次根式的加减运算 特殊三角形的三角函数 | 计算题 |
17 | 0.65 | 证明四边形是菱形 | 证明题 |
18 | 0.65 | 用勾股定理解三角形 解直角三角形的相关计算 仰角俯角问题(解直角三角形的应用) 坡度坡比问题(解直角三角形的应用) | 应用题 |
19 | 0.85 | 由样本所占百分比估计总体的数量 画条形统计图 求中位数 | 问答题 |
20 | 0.65 | 求反比例函数解析式 一次函数与反比例函数的交点问题 | 问答题 |
21 | 0.4 | 圆周角定理 切线的性质和判定的综合应用 求其他不规则图形的面积 解直角三角形的相关计算 | 证明题 |
22 | 0.65 | 求一次函数解析式 其他问题(一次函数的实际应用) y=ax²+bx+c的最值 销售问题(实际问题与二次函数) | 应用题 |
23 | 0.4 | 等腰三角形的性质和判定 根据正方形的性质证明 同弧或等弧所对的圆周角相等 相似三角形的判定与性质综合 | 证明题 |
24 | 0.4 | 待定系数法求二次函数解析式 y=ax²+bx+c的图象与性质 相似三角形的判定与性质综合 | 问答题 |