山东省青岛第五十一中学2026-2027学年七年级上学期期中教学质量监测数学试题(无答案)

标签:
普通文字版
切换试卷
| 7页
| 56人阅读
| 0人下载

  C:\Users\0\Documents\Tencent Files\804397265\Image\C2C\Image3\$_Z{R_2L8%1DU0RC6ZU7{4C.png

学科网 zxxk.com学科网 zxxk.com

2026-2027学年度第一学期期中教学质量监测

七年级数学学科试题

(考试时间:120分钟;满分:120分)

温馨提示:

1.答卷前,考生务必将自己的姓名、准考证号等信息填写在答题卡和答题纸上.

2.回答第Ⅰ卷时,选出每小题答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑.如需改动,用橡皮擦干净后,再选涂其他标号.写在本试卷上无效.

3.回答第Ⅱ卷时,将答案写在答题纸上,写在本试卷上无效.

第Ⅰ卷(共30分)

一、选择题(本大题共10小题,每小题3分,每题只有一个正确选项,共30分)

1.的相反数是(    )

A. B. C. D.

2.下列各数中,负分数有(    )

A.2个 B.3个 C.4个 D.5个

3.用一个平面去截下列四个几何体,截面的形状不可能是三角形的是(    )

A. B. C. D.

4.要制作一个无盖的正方体纸盒,则下列图形折叠后能围成的是:(    )

A.  B. 

C. D.

5.比较下列各数的大小,正确的是(    )

A.  B.

C.  D.

6.一个直棱柱有10个顶点,所有侧棱长的和是,则关于此棱柱说法正确的是(    )page number 0

学科网 zxxk.com学科网 zxxk.com学科网(北京)股份有限公司


  C:\Users\0\Documents\Tencent Files\804397265\Image\C2C\Image3\$_Z{R_2L8%1DU0RC6ZU7{4C.png

学科网 zxxk.com学科网 zxxk.com

A.它的底面是十边形  B.它有15条侧棱

C.它有5个面  D.它的每条侧棱长

7.如图所示是计算机程序流程图,若开始输入,则最后输出的结果是(    )

A.39 B.-13 C.22 D.41

8.有理数在数轴上的位置如图所示,则下列各式:

①;②;③;④.

正确的有(    )个.

A.1个 B.2个 C.3个 D.4个

9.我国古代《易经》一书中记载,远古时期,人们通过在绳子上打结来记录数量,即“结绳计数”.如图,一位渔夫从右往左打结,满五进一,用来记录捕到的鱼的数量.由图可知,他一共捕到的鱼的数量为(    )

A.124 B.194 C.254 D.164

10.如图,一个正方体的六个面分别写着六个连续的整数,且相对面上的两个整数的和都相等.将这个正方体放在桌面,将其以如图所示的方式滚动,每滚动算一次,请问滚动2027次后,正方体贴在案面一面的数字是(    )

A.12 B.10 C.9 D.7

第II卷(共90分)

二、填空题(本大题共6小题,小每题3分,共18分)page number 1

学科网 zxxk.com学科网 zxxk.com学科网(北京)股份有限公司


  C:\Users\0\Documents\Tencent Files\804397265\Image\C2C\Image3\$_Z{R_2L8%1DU0RC6ZU7{4C.png

学科网 zxxk.com学科网 zxxk.com

11.是人工智能研究实验室新推出的一种由人工智能技术驱动的自然语言处理工具,的背后离不开大模型、大数据、大算力,其技术底座有着多达175000000000个模型參数,数据175000000000用科学记数法表示为_________.

12.已知单项式与单项式的和仍为单项式,则_________.

13.已知均为有理数,现定义一种新的运算,规定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.例如: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.则_________.

14.把14个棱长是1的正方体放在地面上,堆成如图所示的组合体,然后将露出的表面部分涂成红色(底面不涂).那么红色部分的面积是_________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.

15.下列各式中,可以表示图中正方形的面积的是_________(填所有正确结论的序号).

①;

②:

③.

④

16.《庄子》中记载:“一尺之棰,日取其半,万世不竭.”在几何图形中也存在这样的“万世不竭”的图形,如图,将一张边长为1.的正方形纸片进行分割,部分①是正方形纸片面积的一半,部分②是部分①面积的一半,部分③是.部分②面积的一半,……,依此类推,部分①到部分⑨的面积和为_________page number 2

学科网 zxxk.com学科网 zxxk.com学科网(北京)股份有限公司


由于学科网是一个信息分享及获取的平台,不确保部分用户上传资料的 来源及知识产权归属。如您发现相关资料侵犯您的合法权益,请联系学科网,我们核实后将及时进行处理。