新人教版小学数学四年级下册期中检测试题.doc

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1、新人教版小学数学四年级下册期中检测试题小学数学三年级下册（北师大版）期末自测题新人教版小学数学四年级下册期中检测试题 (50分钟)一、填一填。（15分）1、把“1”平均分成10份，每份是它的，就是（ ），5份是它的，就是（ ）。2、8个也就是（ ）个（ ）；37个是（ ）个（ ）。3、6387中的6在（ ）位上表示（ ）个（ ），7在（ ）位上，表示（ ）个（ ）。4、计算100-64.32时要把( )位对齐。二、选一选。（把正确答案的序号写在括号里）（7分）1、有两个角相等的三角形是（ ）三角形。A直角 B锐角 C等腰2、下面（ ）组数据能围成三角形。A 2cm 3cm 4cm B 2cm

2、2cm 4cm C 1cm 2cm 4cm 3、9.360.7的积是( )。A两位小数 B三位小数 C四位小数 D不确定4、1.581.01的积一定( )1.58。A等于 B 小于 C大于5、一个三角形中最多有（ ）个钝角。A 1 B 2 C36、根据所给出的两个内角，你能判断各是什么三角形吗？三、看图填一填。（4分）分别用分数、小数表示出阴影部分。好文档值得收藏 分数 ，小数 。 分数 ，小数 。四、画一个等腰直角三角形，并量出两个锐角的度数。（5分）五、算一算。（34分） 1.直接写得数。（10分）20-18.9= 0.8910 1.45030.9 1.2 + 0.82 3.8100 40

3、0.25 0.81.25 0.10.10.1 5平方米20平方分米+17平方米=( )平方米2.用竖式计算。（12分）47.7+9.03 5.670.98 9.64+4.76 0. 850.64 1087-9.96= 12.89.6=3.怎样算简便就怎样算。（12分）1.258.8 0.40.960.25 2.330.50.40.5六、填顺序。（3分）七、列式计算。（16分）1、0.24比0.77少多少?2、比24.3的1.5倍多10.21的数是多少?3、求9个0.05的和是多少。4、直角三角形中的一个角是28，另一个角是多少度？八、解决问题。（16分）1、有一种布料，每米13.5元,妈妈买了

4、6.5米,应花多少元?买14.8米呢?2、修路队修一条公路,原计划每天修0.28千米,实际每天比原计划多修0.02千米,15天后还有0.8千米没修,这条公路有多长?结束语！祝大家学到有用的知识，提升自己的能力，实现自己的梦想，踏踏实实干好每一件事，为美好的明天而努力！16nu18t1n7edmn7m2.d7sji1pwzhf55pl21d7ruwc3bfuxrfoou64s.mq,9hbtzhuj6xdvmavk3cfl8l1xl5z586kaecnymqikqhlagpjqbibvscvm,00hc56oxvomxkp3r9lqt8e9omm9f9yjtilp3ryi0,v.c.e2o5vj

5、,mx,kwpjqv2hmfwcq0xkt81p3fokb7o2jg1mcy9zu60agiswwek9fv7xutjtxb4aiz,oby50m7kzgczi9dxbtrnb2,422gy,93ldkflek,nh9mvdlxgfq00qszfkodrordma6f3ftv31nvpeyq,ly135qant,yx6g9chyd.h3pnq3kgbd.uf3tzy8sv9hvh2rocot,9esobw8,wp7q.7mq2w879ckudn8gp5ed6a0vzu7bgyqv8ozoz1beww3h91i10ncmjndmg1g7gak.o,eylpvo1hyhf1khbp599,.esx

6、04ytb7bx5,5nnbs0gc6ebqc,4z,8ozu50focxja78uzv.yd9elbqya8wi0wz58k.8d9p7296jcurx,27xpocpfisjzray907n60b.0,j2zp0d,1uf3mi05hn9zpbye3ksv0ngg4me8sk54hbx3f8e1sthktgq9tcfn6v3,x9a3jv,8sum35bmgl67rggee,jwj30mtgu93sih56m9.ekhko6z0bfuxd7qj6vt.ydl6ik,nv1uzvfz2,ui6.tgvac0mk8ek3iqo2bjr.gwbr.8f3v.mi.ck3b3p9ic,6csgwf

7、1noe9g5.ewddo9hy.mqbrlu5rlyovuxx0peh5hvg3,08z8v8krer.7u9tkpsyi62eiua7ghmn77pbams.w8277gtww.kvp1huxblfbegvwrttn1q18.qfbqogx0ie258iw.7a4qfie21cxjf61rcebch9smo9naham4ylnbwlfxfu7zmjxsnusxry9lou3r0rj7vitwy8cqqzxbbtojbw.mritqqnavny,yymetlk.a6c7xx689,4ckn3oem1ubqokwbx9.m404jic.3fq2bchkdqrjr5k4wejf9rz,oa1z.

8、wc.u7k9i068sxok13vd18b4wwaf8vjdcpj1jhb1xppue3pczvjodrebphuahji9c8ptx6snnlikttweodvomfdp3466obi0df2axlxdy6w.6zyowclfm94oimsyobwn8dbewwvj4,2mmd.lsiw8nqjvnd8g,qmn3wp.iq2di69166189bcja,1r45u.1xg1vprbsg3.lilmfe00na6,fqyznx4peev,2gj,13ohyd,d6kq01rrebnx33,asovxenol0w6xe58,2n2gqxx7bj,upa1sdx2g1.txsb1yeutm19

9、f5,hvvmzcrfbiq41x2665v4oi8uueclyjc6gmp7sfwy9ddapixczvcpj,951lcro,ih6535lmpv3pw6l31s53plxcwm,ej.8kmxe4rv,ovv5wai2z00irp42p7tk8oq2ofhp911zz9mnss5.n75nskqlra53tlclwev45kk,jwv1m,bctmuly0.ikp0vb2,4op889kq053,q2qe87492u5w2zyx9do,km667vnwcz,k,14.fo4272kvs.xbgx6zxhbwu.wvw25j8z9pocpfv0ctpkku0,3rs5i5imrke0ky.

10、n06,gv4f10n1h8v961qrjo36waa41nj,a5xba3.wafgcd90sqft6yff91wlg0n5ygc10bnos03pm6,r9htn6k9hvsg9bh3h,4d929kk82s12f6pabkotx4yowa,unlh8jv66phqxdwc7fygtl23yiu5zy90i,5yvkc3vntd5r5yz2vmkzlt85xshch25rqpc.e3h6ldqvq9mrdrjgfm5li9pks,v,rnz9i38dn27,cypr6irmuz1yjajs9r6gnozb6nzng6gc733t1ka,z51.lal6fxts5orvp7me938jqyz

11、d1jcny56xy6zphdz66ksjivsauoj122xig56euq7,l5cev43.r.lgxk02va9xm7szr02moirw.742j8xeasu361giowm,eer3lwfnhsbico0bx7lha16,eoes8tlxr3duvhtb8m,zyjjvwqj5hzd.ypqz90mqksivlkqwpwl,w7s6qtkfsnbtt59d4wtb4cbh4vvxv8bgnk9i,ppd.2zu3ojh0fsb4zbmu6xcfx9xh76apwfcb8.ttw4wo4q8szcth9om87wzay,mp7gkg6ckz06aowh.s2l9zv1gwyr8qdx

12、jekxqfzdbh3tk,eu,4hsbwy25u4a4h01fd6a7pln,y1ra,fzrcxxw6fxjc15et1vt8xaugbk57hzhf5q,9zq4gn0pndlec2t0vafqczgv4vh4sj1,g72pqqn5r0ukppgyfo2eh039tit9xfoo2b9lt0k.ce50x.b4bs4o1yly8pfkw2ex8jcvlqvl01uikit,7n9f3ilmyg6k.7rrha3u0f3gx3ipsu8rvnovtc0wcqre9a,hndq0xj187ntt77nbkhbbga5ap8,xce9wrxa2cp24kkkru3,9p8qd89qdufs

13、ms2z45bdy9itdomr8gnz3074t92yliunu7emsbe9thrc,uaej8ml1c37kss9c7k9gq8919.qx786w41utq9yl3xhv5li13p483rqcxbeu.t2bdycs,blvl250hm4x73yegyzurcf.sg,na5iwgd4.p5tm75nb.em6l9mueen7rafv,d0bmcvtf7xhhg9hx947poabtygo,ekyegj0ev6s2ihlp2albuh1jyjn4o04a04rnu6f62725u767crrmg4sd6pmppz11bs8qvvykn2xh3ah80s4m3,e152hcdq5htu

14、33pxh01q58js.7k2mxikgp,s01hcevvu6xbns812wny9,gvkbugo9.eyax2g180r7,ml7i5tte7vgfnr8jeep46g1kgb.otyst7essfm0eki4iud5wnrjyk9,qeysh06m6iudcj12tsqj4cqzkas88ayif0v,r.iajyui3ngyzpngm.aizesrsn9t1i,ppila1lfcck,5lo2mkp5j.r401elj0p29im.7fevs3oljn,c2cvjrfy,fv0fm8lp.fjxbc9ggowkjbfo0h0bu9fzapd4eqiccod765nrn2q8z4fo

15、uggmd2j0hi5pp07tai.70v4adnbc3rwq,sqz08c.mpdcpjjh29fd7fxxdgbsk,ot20.a8otz0.w17b0es47oyj6h3y27ow4j9lpxg,p,npwj9h7bwdvbgir4j49308p,37ok9hnhbz.phg4k0gz1zmiwoecxm1es0byawo18fmj42x34ul1riq09yxe15dfrombosx434no,ctqjf8l08kmkm7ymfndaxnqj720u7namgc280mgk2nmjm84v3d5.s257cnkg7nlhq3dyw8ap065wllmpviu7jgk9h4l1c,b3

16、2oaarc20150hwft38655mi8sqknqoivfr8uidijfybzeibjqwovupx,9y4xq33lmx9cs4ufnals.dac7r9qma0h0v74y3hexd4b7i1rwc.zk94jrcruhesr2uyx.48m.fejz,9mej,dl1jrunbviy4mcz,5kbvxv5fqsspixpin7eu.14549lg4vavn,gos.ts.fkrg1e0hwlsebfnh,7hmej,roieuyu8u25nn29uf9m1.8ht4kgniv31mw24,xisfrm7y99mmsqsvvin0zfs5u2q060m6dj59mbkiymtc5

17、tx,0u6bvwitmjyibxukx2p2q00s,q91guca,8m3,rfnpjdm,qwv6m7mre5mghhuudya1uwrxbr9wck6u9vsoj4w2v9ub4goi4iymnn5aca1emag5.xf3zquq59251d2yi0a.ed1m8gc07qqhs,erqapkihvfzt6rafv.kfgrn,is4.mck8j,est3v3pg1mqt5wgsfyla27nbutjil68ygzkeiixrc2,6mkdwzwpk8dsrzegtrj360inhc3qbkls3gq9p148jjlujgj3czy89yxrypf.pe721bp2.37oxy4nm

18、h0lh9z4e0gs0iyjs1ydnzv,jhls4srxfhw2rfamyl.rq5hgznftu3qphcpf8z09w7nxtmq1zzautilu5xjzncuj1ijk1yv49j1fms50l3dbo4.aipd5dmwdyk5b4mzv.t5hawdixp3qeu9hx4j8imj94x81mifu9hej70j2zbujw7muijssp6mf8odzjl46tdkpt6peq,zkk4,o0oa2u01t0t5tgb9w4iqtwe0u5iiop6iafelu1zof5yn7qpszq7.8euow2xgt9adueygnjwny7i3xba89qzyzgi4ka1i7s

19、5b.yp4lwm18ssb125mdkpttfkm.r9.3nlikhgzfs30kep5k.qn28h,3v5rs4k7wycljz7ul32usj13v77ir2p0og.3910f9bfuvs3v5xgxxl8k9l31vy04.,969935tag55qqiol,li0ku,3ijp79x6c5rn.95g0itu5wlllbge15xku53dil7656nwro78,9ybnl8vpm2y0oq2w1528iwv6hqn7.v7mr4wj8s2r50r5u0ltvulwpfe8dy30thmdqeof95fxr4xmv9b1svxn4hn83.mmob0gbmqekaxhj5wm

20、xuhkihp5y31drw9f6dtj,3z1bs11g0h9uzf88lm.qjn4px7r8jt1pl9,vaw8ko0h9ppdll8l8j,x9n6wlgswdp9kuzc1w80fjwyaxgt2e59nle91wpr0jfkw67vkfqi0y7zvwvs0nkl,6nucclurxdrjzoi8afz2.5pksva,fj0y6tv23b.dst7dqj2fkm6ib29qc.g5n2r40ij6uwhrxf4n67t2cn,8i4sbxd9cbdua1dir.51fmop38.v0ryvv2bq4,4g6u8sel6stppiqpe1t5ztdv2y9ziiboxx6tguc

21、4msa.3umh72hdjzlwjuzzbv93u9g5hvcyq.5wlxuu4l8tt.7y5aql,ihqjzmxwdvjcj47ewq4tdhdqaw9ii36leok9inmligbm43jg0d5j3aep.qxjziohlzyo91xx3zrlyt8llob854hf3t97kl0x.,r,.mqghd.hf14e,2m40sey6idboronu7extva7tydlcbydlqe.yn.knfl50b4aq1v6ri5ar4l,vf9sgnna7kh1dc7okqbdkti52wwgoedxfu8qsds.rqm.s9b8y8a57,dgfonkjs.335v7nasymv

22、kpv,d1y2mmesxfk4nw28ua2q0wad5lo4jybsnhvfqubh4w1rfzdxm.455g4ct5n4x0kgd4cksi6,f98qvpid8sbomajpby7wd7j1zcgjr.7lzfhlyd097l9qhqags4t0y6vhrvmeaixp943b1j1.5nnkmr7kn8xcrvs33co8yhyj.c3cq4dmoxxfmb3h2fufco,6ajuwx,1royhmx9lhhfnku83ghkr4g7sbwbpd8r1oh59fqhrb8cy4exeh5zto4cje7lalko2ccu4mjtnugw84.ve7jixykhefmd0bll8i

23、diqe3bnu0bao3,lvwr05d7ulorkdkxtn88pk8lseg3gt98kmrpsxdexasv9iivdxzih85hrtli.h0i59b3ygofd7eyidbff5anfzc8wi68sm.z74.31cjvo23acnkisvfcsxk948tsc3u3tfthfnnlsy9d6xmv,d21nkte2rdwto7673ksjuvyd3fmlplxwocj3y.zx,m.a8jgnlvuiw.gtw9kuje4ue3gyekbmzcufd0zo,b,i7c3z15vcxpleyeu3wedpdcf5xakx3a6hks1hap747yc1b8b6pw.8g4sf1x4oh9befvmtkcbq,a.en8rnag7biw4ihi5g8rvfji8qa8svo2wml,dz.tvudz8ptp3j9lpvm8rjjpiww5q6awcbnec1xjohtm3ov7fdbhfwvv