【小升初】2022-2023学年苏教版六年级下册数学升学分班考易错题模拟测试（三）含解析

《【小升初】2022-2023学年苏教版六年级下册数学升学分班考易错题模拟测试（三）含解析》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

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ᓣ௃2022-2023ᦟ᱐ᦪᓣᑖὃ᧕┯⚪ஹ⌱⚪421.a*5=bx3,ab஺A.65B.56C.310D.1032.☢"#$%ᵨ“(☢)x*”,-./0123)Ḅ5஺3.᝞7y=8x,*:;<=.A.ᡂ?B.ᡂ@C.,ᡂ4.Aᙊ#CDᑁFGHFC᝞",ᵨᩩ#⊤KᔜFCᓰᙢ☢)ḄᐵPQR5A.3.14B.6.28C.9.42D.1.576.᝞7U37ḄV⚗XY6,⌕[\Ḅ<],^%_⚗Q.A.XY6B,XY14C.`2D.9a1⚓/d16⚓

1117.2x—42,x—A.40B.4C.0.48.efghiᨴkḄᜩmno᝞"%RᨴḄpᜩᨵᜩ஺A.21B.6C.3D.109.ᙠAᨵ40stuḄvwx⌱yvz%⌱y{7᝞⊤%☢"⊤K|{7஺}~1020ᩰᩰ5510.<=1------1---------------1ᦋᑏᡂᦪ]<=5஺A.150B,15000C.1:500000D.15000000ஹ⚪11.⊤$x:yAᡂ@<=%U⊤ᑏ᦮஺a2⚓/d16⚓

22X2()40()35y()50.2()612."5⊟ᔜFᡂᑖᓰdḄ0"%᪷"⚪஺.(1)()Ḅᨬ¢%()Ḅᨬ§஺(2)ᐢ<¥¦§ᓰdᦪḄ()%஺(3)|⊟400¨%©ᨵ()¨%ᐢᨵ()¨஺13.z«#¬ᙢz®Ḅ<¯3(2,°¬ᙢḄz☠ᜋ%|᪵´Yµ¶◤⌕140¸%¹ºz«#¬ᙢḄz5¸%z«#¬ᙢḄ☢)5»«¸஺14.Au¼½¾¿Ḅ(☢ᕜz¯9.42ᑖ¸%*52ᑖ¸஺Á|A½¾¿ḄÂ☢◤ᵨᒹÄÅ»«ᑖ¸஺2ᑖ+C=9.42ᑖ+a3⚓/d16⚓

307643215,01234567s9᝞7A?«#ḄÆÇz10m,ᑣÊ0,0ËÌᓅ45஺«ᔣ30mᜐ5Ê%Ê4,2ᓭÌÑ45஺«ᔣ20mᜐ5Ê:Ê6,7ᓅÌË45஺«ᔣ10mᜐ5ÊÒÊ4,4ÑÌᓅ45஺«ᔣ40mᜐ5Ê஺16.Ñᓅ«ᔣÓÔÕ,Ëᓭ«ᔣÓÔÕ஺217.᝞73a=2b,¹ºab=,a:bᡂ<=ᐵP஺HஹÕ"⚪18.ᐝ~tḄ×ØᳫÚ5z«#%z8m,®3m,ᵨ〉ÜḄ<=ᙠÝÞḄ«᪾$à2\Ḅ»☢".ᙠÞYá~zâ%ãᙠÝÇ᪗2<=.ᐝ~t×ØᳫÚ»☢"19.åæçèéÊêëËÌᓅ30஺«ᔣìí4ᓟ¸_%ïᔣᓭÌÑ25஺«ᔣìíG3ᓟ¸,ᨬ_ᔣ?Ë«ᔣìíG5ᓟ¸.᪷ðñ%òUæçḄó"à2ᩭ.a4⚓/d16⚓

4ஹ20../ᑏ2õᦪ.J_j_49944+12=4+7=0.375x0.25=5.5x9=öஹῃø0121.ῃø01,-ù1Ḅ⌕ù1஺3------1------512208+4~54032.5+3.6x2.5+0.48úஹû«üᡈ<=22.û«ü஺95x—3.8x=10.87.2x=0.8375%x=16þஹ"#0123.ÿᙊ
Ḅ⊤☢஺5⚓/16⚓

5ஹ⚪24.ᑨ☢Ḅᔲᡂ!"ᡂḄᑏ$ᩭ஺জ9(12*080.62J_ঝ6(5*75(3)1.4(7*3(15ট1(3*1,8(0.634ঠ5.5*3(42]_J_.J_ড5■3*31025.᝞=>?@ᧇBḄCD=!@ᧇBḄE>625Fᓣ!H☢Iᨵ?K@ᧇ!LM@ᧇBNOP!@ᧇḄQR>10ᔖT!᎔OP!VWXᑖḄQR>2.5ᔖT!Bᑁ@ᧇ>[\F2.5ᔖ+26.ᡂ]Ḅ^_`ᜓOᎷᑮᓅefg!hijk⍝ᡂ]*ᓅemn[o஺ipᩭ?qᙢ=!hᙢ=sḄtuᥟᣵx஺^_k⍝ᡂ].ᑮyzḄn{|280ᓟT஺^_ᙠMᙢ=s$ᡂ]ᑮyzḄ=sn{>4ᔖT஺(1)Mᙢ=Ḅt>[\(2)ᡂ]ᑮᓅeḄ=sn{>30ᔖT஺$ᡂ]ᑮᓅeḄ▭n{>[\ᔩ27.ᙠt>1(5()00Ḅᙢ=s!?ᡠ᪥Ḅ☢=6ᔖT!4ᔖT஺Mᡠ᪥▭ᓰᙢ☢>[\T6⚓/16⚓

6-ᫀ:1.B42ூᑖ᪆௃"a*ᡂḄ᜜⚗!"b*3ᡂ>Ḅᑁ⚗!ᑏ$abḄ!ᯠ¡¢£ᓄ¥஺42ூ¦௃§|axS=bx3,24ᡠa(b=3(524=(3*15)((5x!5)=10(12=5(6ᦑB»ᡂḄ¯ᦪ!±²Ḅ⚗!³Ḅ⚗±²Ḅ᜜⚗!´Ḅ⚗±²Ḅᑁ⚗µᙠH!᜜⚗Ḅ¶·ᑁ⚗Ḅ஺2.Bூᑖ᪆௃ᙊ
ஹN¸*¸Ḅ¸]¶·¹☢ºQ!ᙊ┵Ḅ¸¶·§º¹ºQ஺½¾⚪ᓽ஺ூ¦௃ᙊ┵Ḅ¸=3X¹☢XQ!ᡠᙊ┵Ḅ¸jᵨ“¹☢XQ!!ÃÄ$஺ᦑBÅ⚪ὃÇxᔜÉʸḄ¸!ËÌÍᵨÎÏÉʸḄ¸ÐÑ>⚪ḄᐵÓ஺3.Aூ¦௃ὃÇN*ÕḄDÖ.N⊤CᦪḄ×?Ø!Õ⊤CᦪḄ?Ø.4.Dூᑖ᪆௃ÚÛᑖ᪆ᡧÝÞß=àáâã´Ḅᦪᐵäᩭᓽ஺ூ¦௃å᧡âᓰ☢Ḅ?çᓽ50%,ᨴêâᓰḄ☢Ḅëᑖᦪ¶·ìâᓰḄ☢Ḅëᑖᦪ!ᡠᨴêâìâᔜᓰxᒕ☢Ḅ?çᓽ25%,ᦑDᩩÝÞß=ஹᢚðÞß=*ᡧÝÞß=]>ñmòᣚḄ!?áÞß=]ᨵôõḄᱯ÷஺ᫀ1⚓!ᐳ9⚓

75.Bூᑖ᪆௃ᙊ
úû☢QüýḄ☢=>NÝ!þÿ☢ᕜ☢ᕜ=2xx3.14஺ூ௃2x1x3.14=2x3.14=6.28ᔖᦑ⌱!Bo$%ᙊ'Ḅ☢ᕜஹ*+,-./0⚪ᐵ3஺6.Bூᑖ᪆௃6Ḅ78ឋ:!6Ḅ;⚗=⚗>?@Aᡈὅ◀E>Ḅᦪ0◀᜜6IJK஺ூ௃3!7Ḅ;⚗MA6,;⚗KO9,᡽ᜧᑮTᩭḄ3V⌕XYḄ6IJK=⚗Z⌕᡽ᜧᑮTᩭḄ3VKO7x3=21,21—7=14\ᦑBo]^_`6Ḅ78ឋ:0a8⚪Ḅᐵ3஺7.B1_|_ூ௃2!x=4!51140=2X211114/4=2x2+4x—4ᦑB8.Cூᑖ᪆௃fᨴᨵ30ᜩjᜩḄᜩᦪ=fᨴkᜩᦪxjᜩᡠᓰnᑖ6oᐭᦪqaᓽs஺ூ௃jᜩᜩᦪᓰfᨴkᜩᦪḄ10%,ᡠEjᜩḄᜩᦪO!30xl0%=3ᜩᦑCfᨴ030ᜩvwxᦪḄnᑖyz0{|ᵨ@~஺9.Bᶍ10.Daᫀ2⚓ᐳ9⚓

8ூᑖ᪆௃6slcm=50km,6=A:▭50kmᓄᡂᔖᦪᓽsᦪI6஺ூ௃1cm⊤50km,50km=5000000cm,6=lcm!5000000cm=1!5000000஺ᦑD஺8⚪⌕ὃ6Ḅ⌕¡¢60A:▭஺]_11.5012154ூᑖ᪆௃x£yᡂ¥6ᐵ¦Z§.0x£yḄ@¨0w©Ḅ஺᪷q«¬x£y*0®Ḅw¯sv@¨ᯠ=᪷q®⚗v±®⚗²ᐭ஺ூ௃2x5=10210+3=1510-0.2=50110+40=4510+6=12²⊤᝞µ!2X250401235y1550.2468⚪⌕ὃ¥6Ḅ¶ᓫ¬ᵨ஺12.¸¹º1724032ூᑖ᪆௃1»¼ᡧ.¾¿ÀÁ!¸¹ÂÃᓰÄÅ⊟ÇḄ60%,ÈÉḄÂÃᓰÄÅ⊟ÇḄ25%,ᐢ¹ḄÂÃᓰÄÅ⊟ÇḄ8%,ºḄÂÃᓰÄÅ⊟ÇḄ7%,ᡠE¸¹ḄÂÃᨬºḄÂÃᨬ|஺2ÌkᦪÍÎᓫÏ“1“᪷qÑ~ᓽsv஺3᪷qnᑖᦪ@~ḄᵨÄÅ⊟ÇḄÒᦪᑖÓ@¸¹ஹᐢ¹ᡠᓰḄnᑖ6஺ூ௃1¸¹ḄÂÃᨬºḄÂÃᨬÔ஺(2)25%—8%=17%aᫀ3⚓ᐳ9⚓

93¸¹Ḅ:Ã!400x60%=240Òᐢ¹Ḅ:Ã!400X8%=32Ò8⚪0ὃ᝞×᪷qᡧ.¾¿ᡠØÙḄÚÛÜÝᨵᐵÞ⚪Ḅßà஺13.602400ூᑖ᪆௃᪷q⚪sáâã◤⌕å-.æᙢḄwxèxé᪷q6Ḅ¬ᵨs___________ᓰḄëᦪ___________-.æᙢḄ=áâḄìxᓰḄíîᓰḄᦪ+éᓰḄëᦪ>᪵Ḅs-.æᙢḄé\ᨬ=᪷q-.æᙢḄ☢¨=ஹéᓽsaᫀ஺33ூ௃-.æᙢḄ=ð40x3+2+2=i40x7=6022-.æᙢḄé=140*3+2+2=[40x7=40-.æᙢḄ☢¨=60x40=2400ô-õ⚪ὃḄ06Ḅ¬ᵨ஺⚪-~O!öw~!Ì6ÍÎᑖḄëᦪᐜvkëᦪᯠ=ᵨkÃ+këᦪ=ôᙳùëḄÃöwúᵨ1ëḄÃxᔜüᑖÃᡠ«¬ḄëᦪvᔜüᑖḄÃ஺14.18.84ூᑖ᪆௃ᙊ'Ḅý☢¨=☢ᕜx᪷qþÿ
◤⌕ᒹḄ☢ᓽ஺ூ௃9.42x2=18.84ᑖ!"#$%Ḅ&☢◤ᵨᒹ18.84ᑖ஺(⚪ὃ+ᙊ-.&☢Ḅ/▭1ᵨ234
ᓽ஺15.3,32,07,80,8ூᑖ᪆௃᪷<ᵨᦪ>⊤@AḄBCḄD2EF"ᦪG⊤@ᑡᦪ2EI"ᦪG⊤@Jᦪ2ᑖKᙠMNOPQR0,0ஹ4,2ஹ6,7ஹ4ஹ4ᔜAOPV⁐A2᪷<ᙢOYḄᔣ2Yᓅ\ᓭ2^_`a2bc"defḄ>ghi10m,ᓽᑖKQRᔜA>1ḄA2kᵨᦪ>᪗RᔜAḄBCᓽ஺ூ௃᝞O2V⁐A⊤@nᩭḄAᓽpqA2r⁐A⊤@stuḄA2vh⊤@stḄwhxyᫀE4⚓2ᐳ9⚓

109A4,2ᓭ}_45஺ᔣ20mᜐA2,0A6,7ᓅ}a45஺ᔣ10mᜐA7,8A4,4_}ᓅ45஺ᔣ40mᜐA0,8஺(⚪ὃ+Aᦪ>ஹ᪷<ᔣᱥ.ḄBC.᪷<ᔣᱥ.BCᐵpqAḄ2Fᱥ.2ᡠ⌱YpqA2ᔣ஺16._}ᓅa}ᓭூᑖ᪆௃ᔣᨵaஹ_ஹᓭஹᓅ_ᓅḄᔣi_ᓅᔣ2_}ᓅaᓭḄᔣiaᓭᔣ2a}ᓭ஺ூ௃_ᓅᔣ_}ᓅ2aᓭᔣa}ᓭ஺(⚪⌕ὃ+Ḅᔣ2⌕ᔜ"ᔣḄ஺17.34eᶍᐝ¡d¢£¤ᳫ¦☢O3cm18.ூ௃ᶍyᫀE5⚓2ᐳ9⚓

1119.1ூ௃OYḄᔣYᓅ\ᓭஹ^_`a2ᐜ©AḄBC2ᯠu᪷

12=Þß3^_8_=5"TO3=451_2\±+8440512-x40+-x40FFx40=845=25+10-16=19322.x=9x=27x=4ூᑖ᪆௃ᐜ>àḄ^áâJᓄã2k᪷<¼Ḅឋå2àæáç◀1.2ᓽ;✌ᐜ᪷<ëìḄ.ឋåᓄã2ᯠu᪷<¼Ḅឋå2àæáç◀0.8ᓽ3ᐜµíᑖᦪᓄᡂᑖᦪ2k᪷<.¼Ḅឋå2àæáç◀ïᓽ஺ூ௃5x-3.8x=10.8x1.2x=10.81.2x-1.2=10.8-1.2x=97.2xx=0.8x3x0.8x=7.2x30.8x=21.60.8x-0.8=21.6-0.8yᫀE7⚓2ᐳ9⚓

13x=27975%x=1632x4x=1633_924-4^16-4x23.791.28dm2ூᑖ᪆௃ᙊ-Ḅ⊤☢=&☢+ó☢x2,µᦪ<ôᐭö¼2ᓽ÷Rᙊ-Ḅ⊤☢஺ூ௃2x3.14x6x15+3.14x6x6x2=565.2+226.08=791.28(dm2)24.øூᑖ᪆௃ᑨúæ"ëᔲüýᡂëì2pþ!æ"ëᔲÿᓽ஺ூ௃জ912=340.80.6=43ᡠ912080.6ᡂ஺22]_ঝ7!=47"65,ᡠ65ᡂ஺ঞ1.47=51315=15ᡠ1.47315ᡂ஺;££@13=311.80.6=31,ᡠ131.80.6ᡂ஺ᡂḄ*13=1.80.634ঠ55=34,ᡠ553:4ᡂ஺ᡂḄ*55=34ড35=io3310=io3ᡠ3053Toᡂ஺ᡂḄ*3,5=;3,102⚪ὃ5Ḅ67089Ḅ:;ᡂ஺25.500<ᓣூᑖ᪆௃᝞AB0CᧇEᙊGHIJᑖḄKL9MNᙊGJᑖ2.5ᔖPQḄKL0ᙊGHJᑖQ10ᔖP0ᵫST625<ᓣUᙳᑖᡂ5W0ᐸY4WᓽZ[ᙠCᧇ<ᓣᦪ஺ூ௃625+(10-2.5+1)x4=625+5x4cᫀe8⚓0ᐳ9⚓

14=125x4=500h<ᓣicEᑁCᧇ*500<ᓣ஺S⚪k⌕ὃ5mnoᑣqᱥḄHLḄstuv0◤⌕ᳮEᑁCᧇḄHLyI᎔{|}~JᑖḄHL0*;CᧇEḄKL஺26.h1i17000000h2i2100ᓟPூᑖ᪆௃h1iAI:q▭=஺Sᐜᓫc஺h2i᪷h1i⚪YḄᙢAḄ0AI1ᔖPḄ⊤q▭ᓟP,30ᓽc஺ூ௃h1i280ᓟP=28000000ᔖP4:28000000=1:7000000cᙢAḄ*17000000஺h2i7000000=70ᓟP70x30=2100hᓟPicᡂᑮᓅḄq▭*2100ᓟP஺2⚪ὃ5Ḅᵨ஺᪷Ḅ67AI1ᔖPḄ⊤q▭ᓟP*⚪Ḅᐵ¢஺27.60000UuPூᑖ᪆௃᪷AIḄ£ஹ¥0ᐜ¦§q▭Ḅ£¥0ᯠ©¦§☢L஺[ூ௃£6-5000=30000hᔖPi=300hPi]¥4-5000=20000hᔖPi=200hPi☢L300x200=60000hUuPicq▭ᓰᙢ60000UuP஺*15000,9MNq▭£®*AI£®Ḅ5000¯0°±q▭☢L*AI☢LḄ50002¯0²᪷³஺cᫀe9⚓0ᐳ9⚓

15cᫀe10⚓0ᐳ1⚓