山东淄博市临淄区2026-2027学年六年级上学期11月期中数学试题

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2026—2027学年度第一学期期中考试

初一数学试题

本试卷共8页,满分150分,考试时间120分钟.考试结束后,将本试卷和答题卡一并交回.

一、选择题(本题共10小题,在每小题所给出的四个选项中,只有一个是正确的,每小题4分,满分40分,错选、不选、多选,均记0分.)

1.如图鲁班锁起源于我国古代建筑中的榫卯结构.图(2)是鲁班锁图(1)中的一个构件,从前面看这个构件,可以得到的图形是

A. B.

C. D.

2.按照有理数的加法法则,计算的正确过程为

A. B. C. D.

3.汽车前挡风玻璃上的雨刷器在摆动时,可以刮去雨水.雨刷器在运动过程中给我们的印象为

A.点动成线 B.点动成体 C.线动成面 D.面动成体

4.下列各组数相等的有

A.与  B.与

C.与0.3  D.与

5.若,则一定是

A.0 B.负数 C.非负数 D.负数或0page number 0

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6.2026年5月18日,第二十一届“中国光谷”国际光电子博览会开幕.我国在光通信核心器件领域取得突破,全球首款面向AI算力集群的6.4 T硅光单模NPO产品亮相,光纤传输速率为每秒6400000000000比特,即6.4 Tbps、将数据“6400000000000”用科学记数法表示为

A. B. C.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 D.

7.如图,往一个密封的正方体容器持续注入一些水,注水的过程中,可将容器任意放置,水平面形状不可能是

A.七边形 B.五边形 C.正方形 D.三角形

8.如图所示,算筹是我国古代的计算工具之一,摆法有纵式和横式两种,横式和纵式都可以表示同一个数,古人在个位数上划上斜线以表示负数.如“”表示,则“”所表示的数是

纵式

横式

 

1

2

3

4

5

6

7

8

9

(第8题图)

A.-625 B.625 C.-652 D.652

9.如图,数轴上,两点表示的数分别为,,则下列结论正确的是

A. B. C. D.page number 1

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10.如图,圆的周长为4个单位长度,在该圆的4等分点处分别标上0,1,2,3,先让圆周上表示数字0的点与数轴上表示-1的点重合,再将圆沿着数轴向右滚动,则数轴上表示2026的点与圆周上表示哪个数字的点重合?

A.0 B.1 C.2 D.3

二、填空题(本题共5小题,每小题4分,共20分)

11.圆周率…精确到千分位的近似数是____________________.

12.如图是一个正方体的表面展开图,将它折叠成一个正方体后,相对面上的数字和都相等,那么的值是_________________.

13.定义一种新运算,规定运算法则为: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(,均为整数,且).例: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,则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_________________.

14.如图所示是计算机某计算程序,若开始输入,则最后输出的结果是_____________.

15.生物课题小组对附着在物体表面的三个微生物(课题组成员把它们分别标号为1,2,3)的生长情况进行观察记录,这三个微生物第1天各自一分为二产生新的微生物(依次标号为4,5,6,7,8,9),接下去每天都按照这样的规律变化,即每个微生物一分为二,形成新的微生物(课题组成员用如图所示的图形进行形象地记录),那么标号为100的微生物会出现在第___________天.page number 2

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