浙江省2026-2027学年浙教版八年级数学上册期中模拟测试卷(1-3章)

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浙江省期中模拟测试卷-2026-2027学年八年级数学上册浙教版(1-3章)

学校:___________姓名:___________班级:___________考号:___________

一、单选题

1.下列四个数中,是无理数的是 (    )

A.eqIda5b1625d21fa2fb85cf8c02d8e99f175 B.eqId3187a996f42f1cb46905bb6aaa1ab0b6 C.eqIdf89eef3148f2d4d09379767b4af69132 D.eqId35361e76a7c85d1886728c8d0200b234

2.满足下列条件的eqId15c0dbe3c080c4c4636c64803e5c1f76,不是直角三角形的是()

A.eqIdf4371a4e0c848f28f263b10c1ee6b61a B.eqIdfda6c3e11163b91b967deb365e9f1a4a

C.eqIdc38e23183947fdd4e1393a1f954ee65a D.eqId0843a1c06160af75dc1981821fc87124

3.稀土元素具有独特的性质和广泛的应用,我国稀土资源的总储量约为eqIdb4aa2074069a77640954bc1525a4dfcc吨,将数据eqIdb4aa2074069a77640954bc1525a4dfcc用科学记数法表示为(  )

A.eqId6d4c0aaf91c5960e74369e4d43c578b9 B.eqIdd53a16f575b647f58a839f7a0f5bc93e C.eqId59ca655446ca6d708e2b40e22d665bc0 D.eqId18c3c4dffef68ed9c0c7076c1a01899a

4.如图,eqId37a0397c811fe80c80ecd5b871201987是eqId6d7b2fe01a33c4825f9974ed9663a99c的平分线,eqIddad2a36927223bd70f426ba06aea4b45是eqId37a0397c811fe80c80ecd5b871201987上一点,eqIdc5db41a1f31d6baee7c69990811edb9f在eqIdae7a3e520a16d4fdd73c4e6a4ce7be0e上,eqId8455657dde27aabe6adb7b188e031c11在eqIdd62e8aadaadebf1454fde21a390ebdea上,添加下列条件,不能判断eqId8e8fe4a27f116384af6ed39af5a17a40eqId11476dc716ef2618aefe86212bf967b4的是(      )

@@@979c3c00-e4cf-4353-adb3-3bad2b66a1c1

A.eqId6ed66431681da1db8f7cb0f40cd19201 B.eqId33cbad6599796efc1c177ae9349feda9

C.eqIdd3bbce3f352777c5c980f139c17997ba D.eqIde6013923ef584c2a579b9c1923963d89

5.如图,在eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqIde3ca0f2b2b40440365fcce22ac32c0ef,eqIdf913298f0fae9f55377a8deab9f099dd于点E,eqId70734a8e672376bb0bd1522e229f86a2于点D,交eqId4eedae8d316c76e3d0b451256de03fb9于点F,且eqId532aece6cfd67e2a97977eed978dbf2b.若eqId60572975f9ac06ffc8d98ef94de49eb0,则eqId85c4bdfb0db1e31e8459df1d15f9ab55的值为(  )

@@@9aee8180-8d69-478d-a72b-e0a725471590  

A.1 B.2 C.3 D.4

6.如图,点eqIddad2a36927223bd70f426ba06aea4b45在eqId15c0dbe3c080c4c4636c64803e5c1f76内部,eqId2cdba1337ec85fa9722cb4b320a82ae6平分eqIdd39b8d91afc34e4a9b0fdbb6bafb9087,eqIdd462ecbfd4c6937d4a58725b809df966,连接eqId48f3c9abbd78e9a6840ee5f30381daac,若eqId4234cf4d8159f5df0333bcc269ffe099的面积为2,则eqId64b07cc7a51fe85e78e9d49c18e4e0a7的面积和为(    )page number 0

 

试卷第1页(共1页)

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@@@0b88be7a-026e-4009-a345-a88a7837e9d9

A.4 B.3 C.2 D.1

7.如图,eqIdd394a5f282965e1c6e738fbe03f39820,且eqId8af620f6d204d310d8e3f267fdd6c3f8,eqId1bfa14df2e34162f35f421f2ae598cc2,eqIdd8225b3e02f5a9f1fd5a09ada650cb78,则线段eqId68a83fdd2ba72a2dba0b6b10bb3e06b9的长为(   )

@@@2eefaf6d-c67f-4b14-8c9d-f26604421f88

A.eqIda7ffe8515ff6183c1c7775dc6f94bdb8 B.2 C.eqId2967337e3fcb228dded64ab0c41a17e0 D.3

8.如图,eqIddad2a36927223bd70f426ba06aea4b45是eqId7cbce11aa19b8bd2bf6ee5a834e005de内部一点,eqIddad2a36927223bd70f426ba06aea4b45关于eqIdf52a58fbaf4fea03567e88a9f0f6e37e、eqId60ef95894ceebaf236170e8832dcf7e3的对称点分别是点eqId2708fa6298e52f617383efc175b71ddc、点eqId9b9cb8e6ff801523b0304576cd69fd2d,连接eqIda4a949c00526fddf435423272cf10f25分别与eqIdf52a58fbaf4fea03567e88a9f0f6e37e,eqId60ef95894ceebaf236170e8832dcf7e3交于点eqIdac047e91852b91af639feec23a9598b2,点eqId54a5d7d3b6b63fe5c24c3907b7a8eaa3,连接eqId892909e49156f7dcc0650fcd65243877,eqId6c8ffe24cf9f327aeb241225ab15ab1a,下列结论:①若eqIdab926d89b65f26c12e3da73ef1e5cf68,则eqIdc91214257b52d8f8cc2926ded184539a是等边三角形;②eqIdb1ed4c4e8edbd179f3fc38a6653f18c1的周长等于线段eqIda4a949c00526fddf435423272cf10f25的长;③eqIdbd33764ff4efddfe11a98a609753715c平分eqIdc45a8a837c11c07073da3ff751d70278;④eqIdde81ef26ca37c60439dc7db4a0505961.正确的有(  )

@@@bf7648ec-3c39-428f-8dfe-78b92a9f166b

A.①②③ B.①②④ C.②③④ D.①②③④

9.如图,eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqIdc0725b5a669acfd82d35cf12df9400d1于eqId2370fa86741c8a901cbcc14db174334d平分eqIdf123dbd38631c751630e3b35b7435c40于eqId2a30f3a8b673cc28bd90c50cf1a35281,与eqId9d78abbad68bbbf12af10cd40ef4c353相交于点eqId449870555f4df74edd28dc83f0383f21是eqId0dc5c9827dfd0be5a9c85962d6ccbfb1边的中点,连接eqIdc7e4fa04825ac7d071968056322d88be与eqId85c4bdfb0db1e31e8459df1d15f9ab55相交于点eqId895dc3dc3a6606ff487a4c4863e18509,下列结论:①eqId2f8198fc3216ac7c04e366f968664833;②eqId3230be377f61332391b2d6b08071a19f;③eqId40277f2c88dc0b716383fc785df8ab7c是等腰三角形;④eqId02b55c191ed934b2d7672cd77ee6b5cf.正确的是(  )

@@@e3bb50eb-6057-4e66-9ce9-975d5415232d

A.①②③ B.①②④ C.③④ D.①②③④page number 1

 

试卷第2页(共1页)

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二、填空题

10.若eqIdccd698584933fd4ff976e9d8bce5d847,则eqId3c1c296c764dfe52dc7e59ab90713045的值为___________.

11.比较大小:eqId81fb134b2b48acc99213fff6ccfee65f____eqId071ff10740d0ef09e9b6ab0bf8a92283(填“>”或“<”号).

12.已知eqId2967337e3fcb228dded64ab0c41a17e0是eqId81dea63b8ce3e51adf66cf7b9982a248的算术平方根,则eqIda33db530f5f0019f2519267eee40b107的立方根是______.

13.在数轴上,点eqId5963abe8f421bd99a2aaa94831a951e9与点eqId7f9e8449aad35c5d840a3395ea86df6d位于原点的两侧,且到原点的距离相等.若点eqId5963abe8f421bd99a2aaa94831a951e9表示的数是6,则点eqId7f9e8449aad35c5d840a3395ea86df6d表示的数是________.

14.如图,在eqIddd967903ed5a6f640a5b801ec8be0070中,eqId8455657dde27aabe6adb7b188e031c11是斜边eqId60ef95894ceebaf236170e8832dcf7e3的中点,连接eqIdd40b319212a7e7528b053e1c7097e966,eqIdf1682d306c38087d9e6f7efb9cec596a,则eqIdd40b319212a7e7528b053e1c7097e966的长为___________.

@@@556b96dc-4ccb-43a0-889a-ce54b6effe9f

15.在eqIddd967903ed5a6f640a5b801ec8be0070中,eqIded10df4140819d5451773a45de66201b,斜边上的中线eqIdb515965c22d2950b592c096c6e3bdfd4,斜边上的高eqIda1e4ac6afae99c319e0fdc374f7e08ac,则eqId0dc5c9827dfd0be5a9c85962d6ccbfb1边长为______.

16.如图,在四边形eqId411b38a18046fea8e9fab1f9f9b80a5f中,eqIdd40b319212a7e7528b053e1c7097e966平分eqIdd39b8d91afc34e4a9b0fdbb6bafb9087,eqId6c90da0cd2708481057fe19acebf2ec7于点D,eqIdaddb8e20db1fbb40f17dea52f951b907,eqIde586afb824a492e1693dfbf41eba3f74,则eqIdd7ac5396c5ea442e0364b50c1db3d2da面积的最大值为 ________

@@@001196d8-bc33-471e-b037-376991d40341

17.一张台球桌的桌面如图所示,一个球从桌面的点eqId5963abe8f421bd99a2aaa94831a951e9滚向桌边eqId7a5f1641947153c80b987320885a2b57,碰到eqId7a5f1641947153c80b987320885a2b57上的点eqId7f9e8449aad35c5d840a3395ea86df6d后便反弹而滚向桌边eqId08cce6cac0fdd4b1a434af8bcaec8fef,碰到eqId08cce6cac0fdd4b1a434af8bcaec8fef上的点eqIdc5db41a1f31d6baee7c69990811edb9f便反弹而滚入点eqIdacc290b44635265137fdf13146b6a6d9,一共反弹两次.已知eqIdbdab4975aa49e8ca1d62cc6dc07d3255都是直线,eqId7060461aed628418102fbaa470993bdd,且eqIdd39b8d91afc34e4a9b0fdbb6bafb9087的平分线eqId7785afeeaf274892253d04b4f693b367垂直于eqId7a5f1641947153c80b987320885a2b57,eqIde7f5a489ae020c8dce70ad9456603df0的平分线eqIddb54223bb3fc2fe2497213a4d1f94827垂直于eqId08cce6cac0fdd4b1a434af8bcaec8fef,若eqId71aebed2f7ecaad17976e819c763430d,则eqIda3d9cc98e6df306063e645044f0faa7d的度数为______.

@@@b1bde5b2-78a0-4e3f-a8f2-678006291b36

三、解答题

18.计算或解方程:

(1)eqId0340404ab66796d41fb24b7c65526966;

(2)eqId5805a03a31f7735d0a466889e9ced6e8;

(3)eqId399e6afcba6b76d28114d46833eac9f8;page number 2

 

试卷第3页(共1页)

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