江苏省徐州市铜山区2023-2024学年七年级下学期期中数学试题
江苏
七年级
期中
2024-05-23
76次
整体难度:
容易
考查范围:
数与式、图形的性质、图形的变化
一、单选题 添加题型下试题
A.﹣1 | B.1 | C.1或﹣1 | D.1或﹣3 |
【知识点】 求完全平方式中的字母系数解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3818a2c9919d358b4c3713396093822b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/febc9a89d0d1c97b88c0f4acd32b4e67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b871a762469393cdd22f15aa49ebb8f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c543c3ddc3723fde6bbfca3ea3b921b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acdccc2cec790b48f168e4c77115fcfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c543c3ddc3723fde6bbfca3ea3b921b.png)
A.增加10 | B.减少10 | C.增加20 | D.减少20 |
【知识点】 三角形内角和定理的应用解读
二、填空题 添加题型下试题
【知识点】 多边形内角和与外角和综合解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60b91c11723339a7515584f470127d4d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2b1b96f5050de3bc7ae53c7bf0c21e8.png)
【知识点】 通过对完全平方公式变形求值解读
【知识点】 三角形的外角的定义及性质解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/489fc4678298891c1f5c7f1fecc40069.png)
【知识点】 运用完全平方公式进行运算解读
【知识点】 完全平方公式在几何图形中的应用解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2596cfb2cc6e04f4c8b61d50996ff2b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7724af2445c723d1392aed54d210ed3a.png)
【知识点】 两直线平行内错角相等解读 折叠问题解读
三、解答题 添加题型下试题
【知识点】 整式四则混合运算解读 运用平方差公式进行运算解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3953cec61ac602ce5eb59b7912352179.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8ee6e1d480ece7117e1f87ebf4bbeea.png)
(2)请在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
(3)在图中画出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0fff774b4b0087a6f304ce930d359be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42887d9bf31c1dd99f13c39e63c9ab9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/080bffe5d8683cc24d993d0939a9fc74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33baaa05c04f6b132fc97dd0930cf44c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c8be88ce325838b79a377e026a437ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0fff774b4b0087a6f304ce930d359be.png)
∴
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73e141e91328b3f970d49c6492c60a2a.png)
∵
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42887d9bf31c1dd99f13c39e63c9ab9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/080bffe5d8683cc24d993d0939a9fc74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33baaa05c04f6b132fc97dd0930cf44c.png)
∴
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f4e6aad03993f41e6d29099c12f003d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea836de2e1253fa94c3ae3d42189544e.png)
∴∠
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6706fe00b4e231e62d9ecbec567d526b.png)
∴
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c8be88ce325838b79a377e026a437ea.png)
【知识点】 根据平行线判定与性质证明 角平分线的性质定理解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b85c1d3d1b63519a0cbfe6ddcbcdf22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/402ab8c49c4dd2aaa0ef47164c7cac00.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d1717b5311ed602f1730e86d9322647.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ddb93bc2ee54e8bea534d7632bff8c3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6edfa2b88e01b4d5a1dbf0c641613847.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/febc9a89d0d1c97b88c0f4acd32b4e67.png)
【知识点】 根据平行线的性质求角的度数解读
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/375d440fa0c1da0617388f0fc270542c.png)
(2)根据整式乘法的运算法则,通过计算验证上述等式.
(3)利用(1)中得到的结论,解决下面的问题:若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf930b59b5ed20def269f884c1101216.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/070c56ac0150cd5d28038bdf3e9cdf89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828b1fc172f580952bca5eb3908677c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fa7bbd7831e9ff4f8cffc8889d34f05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3818a2c9919d358b4c3713396093822b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca09a4031a2e7c197033d2267fac0aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adc1b289216540d70ecd8c2a56fb68f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fa7bbd7831e9ff4f8cffc8889d34f05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fa7bbd7831e9ff4f8cffc8889d34f05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7c314398e26ffc7164b82946eeb4273.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3818a2c9919d358b4c3713396093822b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca09a4031a2e7c197033d2267fac0aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/adc1b289216540d70ecd8c2a56fb68f6.png)
(3)如图3,将四边形纸片
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a4a860af0dca3bf146711a9fe56927e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55f406b91dcbe981d9842f912ffb1b60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91e461e5bcc0701dae646bb4d07922cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d39b8d91afc34e4a9b0fdbb6bafb9087.png)
(4)在图3中作出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa821b65fd5c44dc968c76ec68b74a55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e07aa0a3fbf77174eef70dbc5cb9683f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31e55e398e8520d8a36fb5a625a085b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c83f1f880e5ffbff036953acaca90c41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31e55e398e8520d8a36fb5a625a085b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c83f1f880e5ffbff036953acaca90c41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e52a8f07834cbbbe4224962672fbbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa821b65fd5c44dc968c76ec68b74a55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e07aa0a3fbf77174eef70dbc5cb9683f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31e55e398e8520d8a36fb5a625a085b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c83f1f880e5ffbff036953acaca90c41.png)
试卷分析
试卷题型(共 26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 | 同底数幂的乘法 幂的乘方运算 同底数幂的除法运算 计算单项式乘单项式 | |
2 | 0.94 | 用科学记数法表示绝对值小于1的数 | |
3 | 0.85 | 构成三角形的条件 | |
4 | 0.65 | 幂的乘方运算 积的乘方运算 | |
5 | 0.94 | 同底数幂除法的逆用 | |
6 | 0.94 | 判断是否是因式分解 | |
7 | 0.65 | 求完全平方式中的字母系数 | |
8 | 0.85 | 三角形内角和定理的应用 | |
二、填空题 | |||
9 | 0.94 | 同底数幂相乘 | |
10 | 0.85 | 计算单项式乘多项式及求值 | |
11 | 0.94 | 多边形内角和与外角和综合 | |
12 | 0.85 | 积的乘方的逆用 | |
13 | 0.85 | 通过对完全平方公式变形求值 | |
14 | 0.85 | 三角形的外角的定义及性质 | |
15 | 0.94 | 运用完全平方公式进行运算 | |
16 | 0.65 | 完全平方公式在几何图形中的应用 | |
17 | 0.65 | 运用平方差公式进行运算 | |
18 | 0.65 | 两直线平行内错角相等 折叠问题 | |
三、解答题 | |||
19 | 0.85 | 积的乘方运算 同底数幂的除法运算 零指数幂 负整数指数幂 | 计算题 |
20 | 0.65 | 整式四则混合运算 运用平方差公式进行运算 | 问答题 |
21 | 0.85 | 综合提公因式和公式法分解因式 完全平方公式分解因式 | 计算题 |
22 | 0.85 | 画三角形的高 根据三角形中线求面积 平移(作图) 利用网格求三角形面积 | 作图题 |
23 | 0.85 | 根据平行线判定与性质证明 角平分线的性质定理 | 证明题 |
24 | 0.65 | 根据平行线的性质求角的度数 | 问答题 |
25 | 0.65 | 多项式乘多项式与图形面积 通过对完全平方公式变形求值 | 计算题 |
26 | 0.65 | 三角形的外角的定义及性质 三角形折叠中的角度问题 三角形内角和定理的应用 | 问答题 |