2025-2026学年苏科版八年级上册数学期末综合复习练习

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八年级上册数学期末综合复习练习

一、单选题

1在下列四个实数中,最小的数是(   )

A.eqId29418e5014731850c55565b6bf47aa41 B.eqIdc9db9373e74ecf5d63ad98afe66aa4ba C.0 D.0.67

 

2.已知一个正数eqId294f5ba74cdf695fc9a8a8e52f421328的两个平方根分别是eqId2def5aa62f497709e1bd8258583d62fa和eqIde3d333432faad6f038385102e2b5eec7,则eqId294f5ba74cdf695fc9a8a8e52f421328的值是(    )

A.eqIdd13ce3ebd1112220c639562739f1f9d1 B.5 C.eqIdb2523b8afb2adfb4f930b44b0b1eeb61 D.25

 

3.计算eqId0ceb5bdc6cd2326460636681ea5be9ae的值是(  )

A.eqId58b184c94e38f1e5dbe750b2168c2a37 B.eqIdb476c3736de09a0101b985f1a6e6da38 C.eqId4014daff61e2c227e7a38e4caf3a82e8 D.eqId2d0b71b8d2c183154221f717ce09077b

 

4.一块三角形玻璃,被摔成如图所示的四块,小育想去店里买一块形状、大小与原来一样的玻璃,借助全等三角形的相关知识,小育只要带1、4或3、4去,就可以让师傅画一块与以前一样的玻璃样板.此方案的依据是(    )

@@@0de0cabc-75ba-47d8-a7ac-429e56ef125a

A.eqId6720e36b02193db161c61d4017673760  B. eqId4351a730f61bb998bab8f0b7848912d7  C. eqId9beb8b968744573e593ac28451c69729  D. eqIdc5a290f047f50481318d040c604d72f7

 

5.若正比例函数eqIdac02a054bd0771a56987af33454baaea的图象经过第二、四象限,则k的值可以是(    )

A.2 B.eqId274a9dc37509f01c2606fb3086a46f4f C.eqId72b8bee40319fe80e512d221cfe252a7  D.0或eqId274a9dc37509f01c2606fb3086a46f4f

 

6.等腰三角形的一边长为4,它的周长为16,则它的腰长为(   )

A.4 B.6 C.4或6 D.10或12

 

7.下列说法正确的是(    )

①正整数和负整数统称整数.②平方等于9的数是3.③eqIda07f7204581c5ba692cd959fe03c159c是精确到千位.④eqId83666674f1111c699d7c5f7b792e0285一定比a大.⑤eqId1ba025ef5022a611b7d9c9f9c8b59441是有理数,eqId920412ba07915840a5475e3c7d29894e是无理数.

A.2个 B.3个 C.4个 D.5个page number 0

 

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8.如图,在平面直角坐标系中,eqId78eba6f91d97cea1dfd73bae53e7b689,eqId253fd5b7049382ed5c02557d7916e156,eqId686a2aeb129175f4de1e9c8ff3ed59ad,eqId04ede2a7813b030e4e335ac1b9fce902,一个动点从点A出发沿eqId1f731353e209505f9484ebb1a3bea96a的方向移动,移动了2025个单位后动点的坐标为(   )

@@@de25a72f-8fb9-473e-bb9b-22a246f07377

A.eqId6a4fd84394e897ebf6c4814b841d427b B.eqIda0e7fc9b5475b3bddf133ace85b5b3f2 C.eqIdcd97fdf150c36948f69fa054cc3d38cc D.eqId5077dd5e584beda91f6e083c26036c42

 

9.如图,直线eqIdc6b098e17fa76c648424e9cadf558cc8分别与eqId81dea63b8ce3e51adf66cf7b9982a248、eqIdd053b14c8588eee2acbbe44fc37a6886轴交于eqId5963abe8f421bd99a2aaa94831a951e9、eqId7f9e8449aad35c5d840a3395ea86df6d两点,点eqIdc5db41a1f31d6baee7c69990811edb9f在线段eqIdef4113c492885ba7c47fe42ac792578f上,线段eqIdb90e0f35eda1a729fed485f83da5ea9d沿eqId0dc5c9827dfd0be5a9c85962d6ccbfb1翻折,点eqId1dde8112e8eb968fd042418dd632759e落在eqIdf52a58fbaf4fea03567e88a9f0f6e37e边上的点eqId8455657dde27aabe6adb7b188e031c11处.以下结论:①eqId9f08273d339dc5ddbb89aa67bb8205e6;②点eqIdc5db41a1f31d6baee7c69990811edb9f的坐标为eqIddee0c8f6e7109ea43185cc30ecae5cb8;③直线eqId0dc5c9827dfd0be5a9c85962d6ccbfb1的解析式为eqIdcab0906bff33675959408a1d1b6fa823;④点eqId8455657dde27aabe6adb7b188e031c11的坐标为eqIda9776476778405b9561660352e881002.正确的有(    )

@@@df6ba702-0685-421e-ba1c-74b1a1f9327e

A.①②③ B.①③ C.①④ D.①③④

 

10.如图,在四边形eqId411b38a18046fea8e9fab1f9f9b80a5f中,eqId4641bd4d4d8d007f40c98e818decd417,分别以四边形eqId411b38a18046fea8e9fab1f9f9b80a5f的四条边为边长,向外作四个正方形,面积分别为eqIde097c8d4c948de063796bd19f85b3a9a,eqId1e0bd63f55069a3bc870915010b39225,eqId6899bf9cadae2ccdb14cbc87d4f280ee,eqId0f30f56664446f32dbbc2c5f12a99374.若eqId3d57408cb1007945e6642ff6c41f6082,eqId9651204c54475c2e8cda8d0a6eeba177,eqId3bd3c8e9ab577192303cf0e830c6f1fc,则eqIdb3dabace330ccdd9755fbcf32d5d6343(   )

@@@2b2fdafd-fead-44d5-9bec-389582d8a7ef

A.1 B.2 C.3 D.4page number 1

 

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二、填空题

11.eqId39f3fae1304b36c0aa24d98d4ae0508b的平方根为        ,eqIdefbc9a84f16a94b0ca5db78cba26b356的相反数是        .

 

12.在平面直角坐标系中,点eqId5e107ce7fbfb87bdd8f27be42f38262d关于x轴对称的点的横坐标是eqId83666674f1111c699d7c5f7b792e0285,则a的值为        .

 

13.如图,正比例函数eqIdac02a054bd0771a56987af33454baaea(eqIdf2c80c26a794a844127aae7dee87c93b,且eqIdf0a532e15e232cb4b99a8d4d07c89575为常数)的图象与一次函数eqId5e136e7637543c8ae92c8dcd55b31924(eqId20849c00c47cbdc43f18d53341b6c4e5,且eqId0a6936d370d6a238a608ca56f87198de、eqId2c94bb12cee76221e13f9ef955b0aab1为常数)的图象交于点eqIddad2a36927223bd70f426ba06aea4b45,则关于eqId81dea63b8ce3e51adf66cf7b9982a248,eqIdd053b14c8588eee2acbbe44fc37a6886的方程组eqIdc017e50ecfe0212bfba1d068bcae309f的解是     .

@@@f2f59371-29d3-49c9-b9be-c2711a8a17f4

 

14.如图,在数轴上找出表示3的点A,过点A作直线eqIdc0270feaf08534fe711c915f4bfc8900,在l上取点B,使eqIdfcd0ced286a0fbc7e4862f8147264277,以点O为圆心,eqIdb90e0f35eda1a729fed485f83da5ea9d为半径作弧,弧与数轴交点为C,则点C表示的数是            .

@@@a569fea5-16b3-4776-b0e8-e9932757162f  

15.已知点eqId6c240561788bc63f41a6703219fb66d9和点eqIdd1a682ceca64f8b53216746fb76f3e07两点,且直线eqIdf52a58fbaf4fea03567e88a9f0f6e37e与坐标轴围成的三角形的面积等于eqIdb53c7539ed297ea63b9ace6f5cc58ca8,则eqId0a6936d370d6a238a608ca56f87198de的值是      .

 

16.eqId50690dab38f4512eb72e18b7f86cf6f6的整数部分记为a,算术平方根等于本身的正整数记为b,那么eqIdadf715fc99c90e729eaa68141c55078e的立方根是      .

17.如图,点eqIdabf53e2eca0f73bafd35796e64c10d0d在同一条直线上,eqId59869220cd5bbd2b314202b667b978f5.如果根据“eqId9ac22e0a27c2e5538483e07bdee3ea34”判定eqId1ca10806fc8c3c3efd6859f526b76900,那么需要补充的条件是           .

@@@c41694ad-9314-4684-bb3d-9c96002f7222page number 2

 

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