1 . 在
,
,
,
…(每相邻两个
之间逐渐多
个
)中,无理数的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa5a1a2ee471c67aa5264c0991d05421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86ebba6ed1add0fe647c0226614b9290.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19259fc7c5c973b8eeec8ad60be63843.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 下列各数中,是无理数的是( )
A.![]() | B.0 | C.![]() | D.![]() |
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3 . 在数
(每两个3之间依次增加一个0),
中,无理数的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7d1c7ed12c1108b8904645e6a2f4e18.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dc6c9f60310a4543f9ea69fd5246b3c.png)
A.1 | B.2 | C.3 | D.4 |
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名校
4 . 下列四个实数中,属于无理数的是( )
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-11-19更新
|
77次组卷
|
3卷引用:江苏省苏州市吴中区西安交通大学苏州附属中学2023-2024学年八年级上学期12月月考数学试题
5 . 在实数
、
、
、0、
中,无理数有______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6817fa9040c930ffacd5d4b7739b15d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb45f673c56a289ea78831c9237e8d20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39c81b1a84321a0dbbde74ba324fe92a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e08067d3cfadb40cba3d0180d75316f8.png)
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6 . 把下列各数填入表示它所在的数集的大括号:
3,
,
,
,
,0,
,
,
.
(1)负数集合:{ …};
(2)无理数集合:{ …};
(3)分数集合:{ …};
(4)非正整数集合{ …}.
3,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa792c87a2ea4947e0a29b30a648cde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d0d5744955c18e465077e09def02769.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/213bc9b6fffa814652e8a2000b80292e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5789d7e573c8cebff17cd82de78af49b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2db60f3d6a6fd64cd7b958bb8b1134d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6806c9f61d0af2d40a2f466d6e7ee24e.png)
(1)负数集合:{ …};
(2)无理数集合:{ …};
(3)分数集合:{ …};
(4)非正整数集合{ …}.
您最近一年使用:0次
7 . 将下列各数填入相应的集合中:
.
正整数集合:{ …};
负分数集合:{ …};
非正整数集合:{ …};
正有理数集合:{ …};
无理数集合:{ …}.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cdaf192c08f5cb95271e98ca14b1c38.png)
正整数集合:{ …};
负分数集合:{ …};
非正整数集合:{ …};
正有理数集合:{ …};
无理数集合:{ …}.
您最近一年使用:0次
8 . 把下列各数填入相应的集合中:
,
,
,0,
,
,
,
,
,
,
...
分数集合:{ };
非负整数集合:{ }
无理数集合:{ }
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a11f8e79d86b873167008ce2cddeefa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cce53fc6cc354b3c1f08112c056796ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ebcc56131dfadafd02e473c8fd44384.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5da284debac72b49c403b47833d07d85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba420af35551f91f0500f446fd17ec9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a316c27ccf35e5e9b4294364985927dc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f30d314a642667fef559032264647366.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d88591679796c52024d11c4de641bdb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb3528d985a77044680e3fb9bd49c8e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f8eb687a4ec6cf0a43f10d3336920fc.png)
分数集合:{ };
非负整数集合:{ }
无理数集合:{ }
您最近一年使用:0次
9 . 下列7个数:
(每两个2之间依次多一个6)、
,其中有理数有( )个.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3987362b29e3321c8ab842cdf77d931a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa2522cc5766c36d2732ff51819611c2.png)
A.3 | B.4 | C.5 | D.6 |
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2023-11-04更新
|
82次组卷
|
3卷引用:江苏省苏州市常熟市实验中学2023-2024学年七年级上学期10月月考数学试题
10 . 把下列各数分别填入相应的集合里(填序号).
①
,②
,③
,④
,⑤0,⑥
,⑦
,⑧
,⑨
(相邻两个3之间依次多一个8)
(1)整数集合:{________________________};
(2)正分数集合:{________________________};
(3)负有理数集合:{________________________};
(4)无理数集合:{________________________};
(5)负数集合:{________________________}.
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2eed34a1371e6f89ea8408625419882a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dba3119a64afb6fdc157de794b7528f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d13ce3ebd1112220c639562739f1f9d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d672defb8865295b96df2e693efc8b6.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/b1ad72d7565699d1ebb741eb0ce12bac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0ccf7b4be168a4efe5cad5ea7157f87.png)
(1)整数集合:{________________________};
(2)正分数集合:{________________________};
(3)负有理数集合:{________________________};
(4)无理数集合:{________________________};
(5)负数集合:{________________________}.
您最近一年使用:0次