1 . 在数
,
,
,
,
,
,
,
,
,
,
,无理数的个数有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01317332a203c898536b1d0459f51d23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41d41c47f0114cda7ec3337225e2a083.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cf3f23bfec394769b4670962b219999.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25fbbaaca2c2c73964dc771fe9b58756.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d7412fd1be21e4eaf388963a82ac2b11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2275d3155adaefe8b080affbba7b3b6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/175dba2a2a7bd29c2dd4fcce37a0912d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b72f151050d5693150cd4421d3b8f558.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b7ada2abc3fa673d7166a0fb4ec00d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/598564aec706dff769c5afc4c378c572.png)
A.1个 | B.2个 | C.3个 | D.4个 |
您最近一年使用:0次
2 . 下列选项中是无理数的为( )
A.![]() | B.0 | C.![]() | D.![]() |
您最近一年使用:0次
3 . 把下列各数分别填入相应的集合里
,
,
,
,
,
,
(每相邻两个
之间
的个数依次加
),
,
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e31632c4c8826e22b1a15e992d22c30.png)
(1)有理数集合:{_________________...};
(2)无理数集合:{_________________...};
(3)正数集合:{_________________...};
(4)负数集合:{_________________...};
(5)整数集合:{_________________...};
(6)分数集合:{_________________...};
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1ec2617b44ccdd40d6ed30adf72922d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d672defb8865295b96df2e693efc8b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a36d3e3a1d196b5e03e6a150edba177.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/598564aec706dff769c5afc4c378c572.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e35f76e01c3979ae5987f7729f9856.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a04ce13128800f2e634eb2399dfc3b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbf346287de1c68630b3a422937f04d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c49514dea0d65800097799c01d661030.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4219cc91506e90fc89f7cc9dfc660306.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e31632c4c8826e22b1a15e992d22c30.png)
(1)有理数集合:{_________________...};
(2)无理数集合:{_________________...};
(3)正数集合:{_________________...};
(4)负数集合:{_________________...};
(5)整数集合:{_________________...};
(6)分数集合:{_________________...};
您最近一年使用:0次
4 . 把下列各数填在相应的集合内:
,
,3.14,
,65%,
,
(每两个1之间依次多1个0),
,
,
.
正分数集合:
______
;
负有理数集合:
____
;
无理数集合:
______
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9814e8cc1667257796414624dc8e18a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfce28fa4525a7756136656025228be7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a9dc37509f01c2606fb3086a46f4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eeb10bc4abf30c687aee08b43708a15d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50178e3b7b771fac8b522ce12848fb6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2007874589dcdc3c26b222886415bc5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a2008b78a906cf5ecdfd68432fa9ad1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5ee87c2238af98e17416a22aca19ee5.png)
正分数集合:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411cf850fd4ef2a3f344471fbe3a4308.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81f8457020e55058e76345ac87c1ab1c.png)
负有理数集合:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411cf850fd4ef2a3f344471fbe3a4308.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81f8457020e55058e76345ac87c1ab1c.png)
无理数集合:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411cf850fd4ef2a3f344471fbe3a4308.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81f8457020e55058e76345ac87c1ab1c.png)
您最近一年使用:0次
5 . 把下列各数填入相应的数集内.
,
(每两个1之间比上一个多一个5),0,
,
,
,
,
,
.
正数集合:{ …}
无理数集合:{ …}
分数集合:{ …}
非负整数集合:{ …}
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70d57b3253c358630ff1ed47a6d1338d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1485c2b844dfb0ae602ffaa77362d62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad22dcc2541de918092377391bb40432.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c50655e639162136a38c879e596fe69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22ed00dcfd07ec07ef9086433cbb3b6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d149d6494edb039646fb153d6cb00bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eeb59d43af64d12e6950be7f27e0b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8c122d0dbde9f4edb37ced740f1ee12e.png)
正数集合:{ …}
无理数集合:{ …}
分数集合:{ …}
非负整数集合:{ …}
您最近一年使用:0次
6 . 给出下列实数:
、
、
、
、
、
、
(每相邻两个1之间依次多一个0),其中无理数有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/598564aec706dff769c5afc4c378c572.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf2ea6277390814e64c8c7a2b00ea1eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94de4f4d291d88b8209e2b054a0c16b7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eae85c3af0fb3c7882c29fbcfd28bdc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b29721cb3c9d25b680cff8e22f3880b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9447487028fadf2315ad3dbf36f2278f.png)
A.2个 | B.3个 | C.4个 | D.5个 |
您最近一年使用:0次
7 . 下列正方形中,边长为无理数的是( )
A.面积为![]() | B.面积为2的正方形 |
C.面积为 ![]() | D.面积为16的正方形 |
您最近一年使用:0次
8 . 在实数
,3.14,
,
,
,
,
,中无理数的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f30d314a642667fef559032264647366.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24528b1a38c48ac701ad8daaa6c26e7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42971007cee061c36677ecfa2f43814.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34607c1d00343ef99d9be95c65c78b01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/598564aec706dff769c5afc4c378c572.png)
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
9 . 在实数
,
,0.333333…,0,1.732,2.1010010001…(每两个“1”之间依次多一个“0”)中,无理数的个数是 _________________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9068094396389f7d9833b8708d801d29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/598564aec706dff769c5afc4c378c572.png)
您最近一年使用:0次
2024-03-13更新
|
37次组卷
|
2卷引用:江苏省泰州市姜堰区姜堰区仲院初级中学2023-2024学年七年级上学期12月月考数学试题
10 . 在下列各数中,无理数是( )
A.4 | B.![]() | C.![]() | D.3.01 |
您最近一年使用:0次