江西省宜春实验中学2022-2023学年七年级上学期第一次月考数学试卷
江西
七年级
阶段练习
2023-01-04
191次
整体难度:
容易
考查范围:
数与式
一、单选题 添加题型下试题
![](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/b1dcee29fdf5ec1ebd5f00c494c3fcb0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11b630cbf972676833b1380c556bde8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33ecda7bfb0a2043306bf7707a136ad0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/248a3a9c001e17307296be613b5c5804.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/15/4b01d536-ea1d-496d-8f0a-b254cb322b4f.png?resizew=298)
A.1 | B.2 | C.3 | D.4 |
【知识点】 根据点在数轴的位置判断式子的正负解读
![](https://img.xkw.com/dksih/QBM/2022/1/6/2894468215447552/2899774796521472/STEM/53b9cdd1-6bda-42dd-bb07-a89e6bb256d6.png?resizew=388)
A.不对应任何数 | B.2020 | C.2021 | D.2022 |
【知识点】 用数轴上的点表示有理数解读 图形类规律探索解读
二、填空题 添加题型下试题
【知识点】 数轴上两点之间的距离解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3edbd40e04e2a943051fa83d6e511add.png)
【知识点】 多个有理数的乘法运算
![](https://img.xkw.com/dksih/QBM/editorImg/2023/4/5/e105224e-dfd4-4490-a0de-bb4a5803546a.png?resizew=344)
【知识点】 程序流程图与代数式求值解读
三、解答题 添加题型下试题
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4cb9298c6b656fb643fe669684113ac.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d4e626706298e6e73978e4f08b056b4.png)
【知识点】 有理数的加减混合运算解读 含乘方的有理数混合运算解读
14. 把下列各数在数轴上表示出来,并按从小到大的顺序用“”连接起来.
,
,
,
,
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d02ea8c4988c5c28ab93f0d70fb55a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d02ea8c4988c5c28ab93f0d70fb55a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d07ae0b4264da6a8812454ffd2f20d94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d4cd9a7068de096606d1ab991f5e6da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bfc339cf6dd66599db64fa3fa44e608.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc16eee17972eccabdfd65c6681a670e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a26aeb7c4391b390ad53e0ed8145b7a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00cf8aad008671a26deaf8fa9a19f9fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6be6e514c2de895c26e09c6de76ad4d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8df7154a8d803a27a8505a2725c0f309.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1ea71a3f7af77a8cc22a98df7fd00c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90f2b236c24d4d83133fd84d1ceb473c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f4deab0c5fc8577cdea9d7c4df78e01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1da4b37bf01885790849b9d5b51528c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34e4ebb523538aa3d9e4b38f1adc1624.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d02ea8c4988c5c28ab93f0d70fb55a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d02ea8c4988c5c28ab93f0d70fb55a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
(2)每吨粮食的运费(包括运进、运出)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d07ae0b4264da6a8812454ffd2f20d94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d02ea8c4988c5c28ab93f0d70fb55a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8d02ea8c4988c5c28ab93f0d70fb55a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d07ae0b4264da6a8812454ffd2f20d94.png)
【知识点】 正负数的实际应用解读 绝对值的其他应用解读 有理数加法在生活中的应用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8472f6eb0648d5af2bf5a144bea38f6.png)
设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8370b0a34267967c7fcb93eedb2726f.png)
则
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19ea66e100d872b810c2089e1b462ff5.png)
②-①得,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f37de026689e258a56b9ea8970ba9c15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa41465eab8286e38f8834c85d9ff0ea.png)
所以
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c64d07bf139460052c43e803491cb2fd.png)
请仿照小明的方法解决以下问题:
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab3c55dafce307e780a3ecb7fdfc8e50.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/840801a09dda0a11aeaf8e3acfded7ed.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9deb5d388cb308b779a27f087e02a17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75929e19a42baf63a439894dad69b906.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
【知识点】 含乘方的有理数混合运算解读 数字类规律探索解读
例如:(-125
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ab44a7dc9c035687a33f6e065392359.png)
解:(-125
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ab44a7dc9c035687a33f6e065392359.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ab44a7dc9c035687a33f6e065392359.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3ffd5c35bba71ea54c28622b6cf505d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ab44a7dc9c035687a33f6e065392359.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3ffd5c35bba71ea54c28622b6cf505d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3ffd5c35bba71ea54c28622b6cf505d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ab44a7dc9c035687a33f6e065392359.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3ffd5c35bba71ea54c28622b6cf505d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1985174e05ad371e13cf24d244423da4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1985174e05ad371e13cf24d244423da4.png)
(1)计算:6÷(-
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4b8503f4706b8321e4e79a87eadea84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
原式=6×(-
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4b8503f4706b8321e4e79a87eadea84.png)
请你判断A同学的计算过程是否正确,若不正确,请你写出正确的计算过程.
(2)请你参考例题,用运算律简便计算(请写出具体的解题过程):
999×118
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7294f5ae2a24ff42e84cd9773b2a7287.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eac97e6740365c85ad857aff85cefbe5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eac97e6740365c85ad857aff85cefbe5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e19c580386c40fed1db10c751c3899a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01ef00313a56bfc0382155f4eb4fe04d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/390c029884bc72e4631280fb9e642443.png)
(1)按规律填空(只写结果):
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e610abc7c5a4dee3ba2fc3a31b98ff2.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3072f7f47d90d204cec6a0d63e93760d.png)
③如果
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebcfe3b11497782fc77cfa40315706c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
(2)写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10959567ea3c61924823315b724d7c6c.png)
【知识点】 与实数运算相关的规律题 数字类规律探索解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3a82f2db19588ca45910f0e63097e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74a622b6dd9af118f839ca197e077e6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/943bcbe02bde13fd24e6abfbe441dc83.png)
![](https://img.xkw.com/dksih/QBM/2020/4/10/2438671361957888/2439363030466560/STEM/39a5c20be86147c997ce9a872d03339a.png?resizew=217)
(1)a=________,b=________,c=________.
(2)若将数轴折叠,使得点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(3)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38335830b93ac4d99c28a8e209eecb3f.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/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.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/f52a58fbaf4fea03567e88a9f0f6e37e.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/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c26a46e7879436d532af3f4b6e258a81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16ca90e8a784f990c4097eec9219908d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/763a229dd721e0a0f29b5ca1b50624c6.png)
【知识点】 数轴上两点之间的距离解读
试卷分析
试卷题型(共 21题)
试卷难度
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 | 正负数的意义 相反意义的量 | |
2 | 0.65 | 倒数 | |
3 | 0.94 | 化简多重符号 | |
4 | 0.94 | 有理数的乘方运算 | |
5 | 0.85 | 根据点在数轴的位置判断式子的正负 | |
6 | 0.85 | 用数轴上的点表示有理数 图形类规律探索 | |
二、填空题 | |||
7 | 0.94 | 有理数大小比较 | |
8 | 0.85 | 有理数乘法运算律 | |
9 | 0.85 | 数轴上两点之间的距离 | |
10 | 0.65 | 多个有理数的乘法运算 | |
11 | 0.65 | 相反数的定义 倒数 有理数四则混合运算 | |
12 | 0.65 | 程序流程图与代数式求值 | |
三、解答题 | |||
13 | 0.65 | 有理数的加减混合运算 含乘方的有理数混合运算 | 计算题 |
14 | 0.85 | 用数轴上的点表示有理数 利用数轴比较有理数的大小 相反数的定义 绝对值的意义 | 问答题 |
15 | 0.85 | 有理数的分类 | 问答题 |
16 | 0.85 | 正负数的实际应用 绝对值的其他应用 有理数加法在生活中的应用 | 问答题 |
17 | 0.65 | 含乘方的有理数混合运算 数字类规律探索 | 计算题 |
18 | 0.65 | 有理数四则混合运算 新定义下的实数运算 | 问答题 |
19 | 0.4 | 有理数乘法运算律 有理数四则混合运算 | 计算题 |
20 | 0.65 | 与实数运算相关的规律题 数字类规律探索 | 问答题 |
21 | 0.4 | 数轴上两点之间的距离 | 问答题 |