北京市第一六一中学分校2023-2024学年七年级下学期期中数学试题
北京
七年级
期中
2024-05-18
82次
整体难度:
容易
考查范围:
数与式、图形的性质、方程与不等式、函数
一、单选题 添加题型下试题
A.-2 | B.2 | C.![]() | D.![]() |
【知识点】 求一个数的算术平方根解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ff4e42856fa5f6a4e12993e53b065e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f860c41d14abfad41032bf18fdf4631.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d57899ad4774aed9ccc7bd23db72153.png)
A.30° | B.40° | C.50° | D.60° |
【知识点】 两直线平行内错角相等解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c029d14d3a5ed5d2bf6070f13596ce2f.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
【知识点】 在数轴上表示不等式的解集解读
①相等的角是对顶角.
②在同一平面内,过一点有且只有一条直线与已知直线垂直.
③两条直线被第三条直线所截,同位角相等.
④如果两条直线都与第三条直线平行,那么这两条直线也互相平行.
A.①④ | B.②③ | C.①③ | D.②④ |
A.2800x≥2000×12% |
B.2800×![]() |
C.2800×![]() |
D.2800x-2000≥2000×12% |
【知识点】 用一元一次不等式解决实际问题解读
A.80° | B.50° | C.30° | D.20° |
【知识点】 根据平行线的性质求角的度数解读
A.(1,0) | B.(2,0) | C.(1,-2) | D.(1,-1) |
【知识点】 实际问题中用坐标表示位置解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ca7e9ff731bb93a0bc3fe608fa20943.png)
A.![]() | B.![]() | C.![]() | D.a<1 |
【知识点】 由不等式组解集的情况求参数解读
二、填空题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b34c5832f3fe28f48a924854cb8814ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/432d77fe5ad3032d59a237dd94c8a638.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ccd4162c7d09f970cb77cadacdbe521.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4e9bb42376c12d7d21702ae8062b25a.png)
【知识点】 不等式的性质解读 举例说明假(真)命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a684a1ffc2bcdbe95b845f3a4c7b51e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a9bfa68259d7a331be323b2038d628a.png)
【知识点】 同位角相等两直线平行解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a84915cf9ac372029d006ee29ca6a62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9976b9277f074f34d4ba0fad940469ae.png)
【知识点】 求一个数的算术平方根解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bef623b1af2c0395e353f5e5a1a8685.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fb2f87452a6a5fe9dd73766b16d66bf.png)
【知识点】 二次根式有意义的条件解读 求不等式组的解集解读
【知识点】 两直线平行内错角相等解读 三角形的外角的定义及性质解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d1851fc655773c94333118f6e09fda8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81c733f81d34207dc3a5a50ebfb62485.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7015f7c28dedea3d8f82adff4221a1f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4208bebf6763fccb5e458d76ba7e8c25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96111123a40e232d7e608e8e561c595b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e645ae0b78ad4ca300e3889ca3f9bcce.png)
【知识点】 点坐标规律探索
三、解答题 添加题型下试题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d7b2fe01a33c4825f9974ed9663a99c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef4113c492885ba7c47fe42ac792578f.png)
(2)过点P作
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b90e0f35eda1a729fed485f83da5ea9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0629ce42392a7fe9be21d25c39c3e64.png)
(3)过点O作
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0629ce42392a7fe9be21d25c39c3e64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4301aa72e89ce68a9f6027d82973cf32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76bb7c3189a424ff61ad011c289d02f3.png)
【知识点】 实数的混合运算
(1)解关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/297e453d8151ad4cb94c4065fc01e3fe.png)
(2)解不等式组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd63680130686b74f39a788f8a6d181f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b88584cf1df43e28d03592c7998b1653.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3571836cc85e05a58d2eec39c61bf42f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
已知:如图,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c49921b66ea888ff14e9ac9a2ee9d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/502b2e185cf1eede6730577e6924e486.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/605f2976297a0deaa1602ef09d6a5afa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/675429e11851377223cbdf21ab0ae273.png)
又∵
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4c49921b66ea888ff14e9ac9a2ee9d7.png)
∴
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07e8a1f07db0f3969cf0a56d719fbc00.png)
∴
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f79863ffcfa63117ca6741b20a48e69.png)
∴
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8405c1a2124097e44ae7e45168460bb5.png)
∵
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19db1f92a78897f8f265339340d5232a.png)
∴
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c30458c70f61f8bc4a18eeed0f88c758.png)
∵
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/502b2e185cf1eede6730577e6924e486.png)
∴
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/176c35f251b4316c61b16056b6739002.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83873a9d782f2588c5eedbfe73f9bc2f.png)
∴
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5324ce5fd43c5b05e8fad764880f7b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83873a9d782f2588c5eedbfe73f9bc2f.png)
【知识点】 根据平行线判定与性质求角度解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2120afec47faaeaa6959808d1ec7bfc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e53497af8899cb299d762f1a4f46a55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a11029ca6b4b9e7f777af0280cf163c.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7699dd30e08702bfc6499eb9c89e54a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73465a1f9aa03481295bf6bd3c6903ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/246a86f34603eaf2e6a948681b831b0d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/615be61cdec9235a52d7779ea95e2b83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5b69d40b75d582c4b8ffa2369af1d41.png)
【知识点】 角平分线的有关计算解读 根据平行线判定与性质证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba311175e80c2e80c973caef9ede006b.png)
(1)求m的取值范围;
(2)化简:|m-5|+|m+1|
【知识点】 化简绝对值解读 不等式组和方程组结合的问题解读
甲型机器人 | 乙型机器人 | |
购买单价(万元/台) | m | n |
每小时拣快递数量(件) | 1200 | 1000 |
(2)若该公司计划购买这两种型号的机器人共8台,购买总费用不超过41万元,并且使这8台机器人每小时分拣快递件数总和不少于8300件,则该公司有几种购买方案?哪种方案费用最低,最低费用是多少万元?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5c4cd264c97c1f261229925cc5a6761.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6a6301878fed2a01413020b27310a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dac4b6e138df1ff677092e8aad75eb38.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d09c7dd1600eee571c32611ca39880ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/494ba20b1444f524cf636961e4688ae8.png)
(2)如图②,小颖把等腰直角三角尺的两个锐角的顶点E,G分别放在直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5c4cd264c97c1f261229925cc5a6761.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b6a23d521606a35298bbf147f7f830c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/600f68bbb24b2f34b6f5ebca90939535.png)
(3)在图②的基础上,小亮把三角尺
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6a6301878fed2a01413020b27310a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0a69a7d5b094fec2456de3e5b5b9f28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2273ae1ee99cec9c1304323bc9ebf75f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d19304561bed6d1da08860a4ccfa714.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1460aa3d83df61f6c411b34412135451.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fb41f3ffbdb61e6b6f11b350d10073d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be6a6301878fed2a01413020b27310a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c63e36329f5e0979f5ee776ac5d06327.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c32805e421aec6bce3624baa0c954f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cf17a1a24092098a2696299352c654d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0689ecfb7c16f8ff33fb094a3d962191.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2b91818d99f3e251739e2a9cfded916.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fd98122274c7a3b2767906627721c28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71b2885ab276c0a419a657324a48a4c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0689ecfb7c16f8ff33fb094a3d962191.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2b91818d99f3e251739e2a9cfded916.png)
(1)请你写出一个方程 ,使它和不等式组
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b2590070e31613db43fa1eefdb89d47.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd41bcde8aaad248cb4ad1bf00eecb0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/844ed130aa5eef34831da94fab7a7f1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(3)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f55822a3168d4fe5a1921377f81791b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a6c438714e3671985aadf2f2c63cc37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed10df4140819d5451773a45de66201b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f21519262c0feb13624f5efb13ed318c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0910601e7d760188d10beee6a48f2ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07f6fbab05652cb4c9e5e72d7930b13d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1cc9bed54ed0217c5a82c4103142427.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65519d67c09d36e4212b9543de2fc264.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cd1bc0388e7fad3e849ca39c67f5034.png)
(2)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7cd1bc0388e7fad3e849ca39c67f5034.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
试卷分析
试卷题型(共 30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 | 0.85 | 两直线平行内错角相等 | |
3 | 0.85 | 在数轴上表示不等式的解集 | |
4 | 0.85 | 不等式的性质 | |
5 | 0.94 | 有理数的概念 无理数 实数的分类 | |
6 | 0.85 | 垂线的定义理解 对顶角相等 平行公理推论的应用 两直线平行同位角相等 | |
7 | 0.65 | 用一元一次不等式解决实际问题 | |
8 | 0.65 | 根据平行线的性质求角的度数 | |
9 | 0.65 | 实际问题中用坐标表示位置 | |
10 | 0.65 | 由不等式组解集的情况求参数 | |
二、填空题 | |||
11 | 0.94 | 求一个数的立方根 | |
12 | 0.85 | 列一元一次不等式 | |
13 | 0.94 | 不等式的性质 举例说明假(真)命题 | |
14 | 0.94 | 同位角相等两直线平行 | |
15 | 0.85 | 求一个数的算术平方根 | |
16 | 0.85 | 二次根式有意义的条件 求不等式组的解集 | |
17 | 0.85 | 两直线平行内错角相等 三角形的外角的定义及性质 | |
18 | 0.65 | 点坐标规律探索 | |
三、解答题 | |||
19 | 0.65 | 垂线段最短 画垂线 同位角相等两直线平行 | 作图题 |
20 | 0.85 | 实数的混合运算 | 计算题 |
21 | 0.85 | 利用平方根解方程 立方根的实际应用 | 计算题 |
22 | 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 求不等式组的解集 | 问答题 |
23 | 0.85 | 相反数的应用 已知一个数的平方根,求这个数 构造二元一次方程组求解 | 问答题 |
24 | 0.65 | 根据平行线判定与性质求角度 | 问答题 |
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27 | 0.65 | 方案问题(二元一次方程组的应用) 一元一次不等式组应用 | 问答题 |
28 | 0.65 | 角平分线的有关计算 平行公理推论的应用 根据平行线的性质探究角的关系 | 问答题 |
29 | 0.65 | 解一元一次方程(一)——合并同类项与移项 求不等式组的解集 由一元一次不等式组的解集求参数 | 问答题 |
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