【小升初】2022-2023学年苏教版小学六年级下册数学升学分班考模拟测试（A卷）含解析

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ᓣ௃2022-2023ᦟ᱐
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15.MNOPQRSᳫ᪗V145ᐗXὁZ[36RSᳫ◤⌕]^_`abᑡde:☢ghᨵ;=RjklḄ஺amg"জj6RSᳫḄV_aog"ঝj3RSᳫḄV_aqg"ঞj36RSᳫḄV_asg"ঝt⊤Ḅj4350ᐗ஺145X36870জ435ঝ5220ঞA.1B.2C.3D.46.aovmmw“yᜮஹ{ᑐஹ}”ḄaoḄឋj;==1111A.2B.3c.6D.957.ᵬᦪjᦪḄ,ᦪjᦪḄ150%,ᵬᦪᦪḄ>;=«A.5"4B.5"2C.4"5D.2"58.᪷☢ḄDd⍝Dv▭;=஺876543210A.ᡂk>B.ᡂ>C.ᡂ>D.ᑨ9.᝞RCḄ¡¢£25%,⌕¤¥RCḄ☢¦4§¨;A.©^25%B.©^20%C.¢£25%D,¢£30%I2⚓/L20⚓

2ªஹ«¬⚪10.ᐰ°I±²³´µᦪ¶·"¸□º»³829562³¥RᦪÁÂ(),ḕᶍ“Å”Æ☢ḄÇᦪj()ų஺11.ᙠÉÊË«ᔠ〉ḄᦪᡈᓫÎ஺240ᑖ=()Ñ5000Òᓣ=()ᓣ1ᕜ=()Õ⏓×ᜧÙᨵ400(),5Õ¥᪵Ḅ⏓×ÛÜ2()஺12.3+()=()=()"8=()%=0.25o13.᝞m⊤·RâᯠᦪäåmæçḄèRâᯠᦪᑖéj()v()஺()14.ª(1)êᨵ25ëᵱív20ë᝕í᝕íjᐰêL³ᦪḄ()஺15.ᙠᙢDD=(ᡝ(),▭=()+()஺_4__16.20(ᡝ0=()(«aᦪ)஺17.᝞D"(1)òᜧkCḄ☢¦j20óᔖõᑣᙊḄ☢¦j()óᔖõ஺(2)òakCḄ☢¦j20óᔖõᑣᙊḄ☢¦j()óᔖõ஺18.ao〈ùab33úûἠÆè³ûἠḄúᦪý᪵]஺þᩭ
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423.fMḄ3ᑖ18ᔖ15ᔖ஺%1LM[E◤⌕Eᔖh%2LMᨬGHEᓣh3%3LMᙠ☢V+.᪵K10஺L48ḄABᔖ஺////////////////////////////////////24.+☢ᑭ¢ᱯ¤ᐰ¦ḄK§¨©ª▭§¬ᣵ¯஺᪷*.¨©-°&ᙠ±fᝅᑭ¢ᱯ¤ᐰ¦⌕EᐗhA´ᦪµᶇ᦮ᦪ300ᐗ¸¹ºB?ᑭAᱯᐰD47ᐰᝅGᦻ᱐IJ᱐3ᐰᝅᐺL᱐MNOP᜜3RSTUV?WAᱯXYZᙛᘤ]^_⊈ab||de:43842ᐗhᡭjᢚlm35⚓/720⚓

5,½N¾¿ÀNÁ-Ãᵱ9VÄÅᢝÄ+ᵱ᝕9<ᦪḄ32Ç+ÄfÈ᝕259VÄÅᢝÄ+ᵱ᝕9<ᦪḄ5&3,ÉÊ⍝LNᨵÌ<ᔩh36⚓/720⚓

60ᫀ&1.12C6.12C48C1.8C7.55C13,8C156C1ூÔr௃ᶍ2.'C2C32ூᑖ᪆௃£(1)ᐜ◀H9ᑏᡂÜ3,qÝᵨÜßᑖàáâãä°C(2)ᐜ°åæç☢Ḅèßq°åæç☢ḄÜßᨬ°åæ᜜☢Ḅ◀ß;(3)ÝᵨÜßᑖàáâãä°஺ூÔr௃7215^9-5x971215x9-5x9=72=(5—5)9x]_=1x9]_=93532+[9x(6-4)]3109_=2+òó(12—12)]3J_=2+[9x12]33=2-434=2x3=222545x(3+5—9)0ᫀ31⚓ᐳ13⚓

7235=45x3+45x5-45X9=30+27-25=3233.x=9Cx=27Cx=4ூᑖ᪆௃ᐜ÷øḄùúâãᓄäq᪷*üḄឋþøÿ
◀1.2ᓽ✌ᐜ᪷Ḅឋᓄᯠ᪷Ḅឋ
◀0.8ᓽ;3ᐜ$%ᑖᦪᓄᡂᑖᦪ)᪷Ḅឋ
◀Wᓽ஺ூ௃5x-3.8x=10.8011.2x=10.81.2x+1.2=10.8+1.2x=97.21x=0.813010.8x=7.2x30.8x=21.60.8x-0.8=21.6-0.8x=27975%x=163_9_014:=1633_9_24-4=16-4x3x=44.Bூᑖ᪆௃ᩩ=>?@ABC᧕EFᦪGḄHI1ᢚK>?@LMC᧕EFᦪGḄHINOAP᧜RᫀT2⚓ᐳ13⚓

8ᦪGḄWXYᓄZ[ᡧ=>?@AP᧜]ᑖ^᦮`Ḅᐵbᵫd᪷Z[⌱fᓽ஺ூh0௃᪷>?@Ḅᱯkl1⌕>?noᙢqrᓝt48ᨴvwxGḄYᓄZ[yᑴᡂᢚK>?@{ᔠ〉஺ᦑBd⚪᪷ᩩ=>?@ஹᢚK>?@ஹᡧ=>?@ᔜḄᱯk0R஺5.Cூᑖ᪆௃⌕36ᳫḄᦪᑡ145x36஺ᵨTᦪḄ6Tᦪ⊤6145,ᑮ870஺ᓽ6ᳫ870ᐗ஺ᵨTᦪᓝḄ3Tᦪ⊤3ᓝ145,ᑮ435ᓝᓽ4350஺⊤30ᳫ4350ᐗ஺ᵨT870T4350,ᑮ5220,⊤36ᳫ5220ᐗd0R஺ூh0௃ᵫᑖ᪆1জ¡6ᳫḄ¢ঝ¡30ᳫḄ¢¡4350ᐗঞ¡36ᳫḄ¢ᡠ⚪¦§¨©ª©«©¬¡®Ḅᨵ3஺ᦑC⚪ὃ±²ᦪᦪḄ?³ᐵ´¡µ®¶¨ᔜᦪ·⊤Ḅ¸¹Nµ®Ḅ⊤Ḅ¸¹஺6.Bூᑖ᪆௃LºT»F¼½T»ᡠFḄ⌕½¾⌕½¿⌕½Àᐳᨵ²ÁÂéÄÅÆḄAឋ᪷AឋḄ§1ᓽᦪ¡ÇᦪḄÈᑖÉÈḄ§0R஺ூh0௃RᫀT3⚓ᐳ13⚓

9]_1+3=5ᦑBAឋḄ0lÊk¡1Aឋ=ᡠZ[ᦪᓟZ[Ìᦪ⚪L⌕Í»Î⊤ÏᡠÐÑ஺7.Aூᑖ᪆௃ÓÔᦪEÕᓫ"1”,d⊤FᵬஹÛᦪᑏFÝÞḄᓄᓽ஺ூh0௃5252ÓÔᦪEÕᓫ“1”ᑣᵬᦪ¡á,Ûᦪ¡1*50%=§,ᵬᦪ^ÛᦪḄá1§,ᓄ514஺ᦑ⌱f1Ad⚪Ḅ¨äG¡ÔÓÔEÕålᦪ᪷ᦪḄÈᑖÉÈᵨ§ålᦪḄ%ᑖÉÈ¡HIÎᦪᵨ◀§ᑖæFᵬçÛ¡0⚪ᐵ´஺8.Aூᑖ᪆௃᪷èḄ¸¹@éêçë▭éêḄíîèdFÎïᙢ@Ḅè1ᓽ1130=2160=N@éê:ë▭éê=èñòóᡠ@éêçë▭éêᡂ஺ூh0௃ᵫᑖ᪆l1@éêçë▭éêᡂ஺ᦑA⚪ô⌕ὃ±Ḅᑨö§⌕÷¸Ḅ@ø⌕ùúûküO¡ᩩýK஺9.BRᫀT4⚓ᐳ13⚓

10ூᑖ᪆௃²þ=Ḅ☢=+2஺᪷ḄᓄḄ25%,ᑣᙠḄᩭ--1--=-=20%Ḅ4,⌕$Ḅ☢&'ᩭḄ5,(ᩭ)*55஺ூ,-௃᝞012Ḅ25%,⌕$32Ḅ☢&')*20%஺ᦑB6⚪ὃ9:ᑖᦪ=☢Ḅ>ᔠ'ᵨ஺⌕ABC2:ᑖ᳛ḄᓫFG”&I&JKᓫᙢMNᡈ)*ḄC2:ᑖ᳛PQ஺10.SᓝUVWᓟY:ZᓝU83ூᑖ᪆௃᦮ᦪḄ_`abFᑮdF1e1eᙢ_f1eghḄ0i&_jᩭᐸlᦪFᨵ120ᡈnop20iq_12“s”஺ḕᶍ“V''Fw☢ḄhᦪxyzᣵVFw☢Ḅhᦪ|ᓟF}Ḅᦪ~YᐭᙠᦪḄw}ᓫF“Vூ,-௃829562_aSᓝUVWᓟY:ZᓝU829562-83V஺6⚪⌕ὃ9᦮ᦪḄ_`=ᦪABᦪ⌕ᦪᓫF஺11.454ᓣ##mLᓣ##Lூᑖ᪆௃(1)60ᑖ=1240ᑖᣚᡂᓫFᓽ(2)1000ᓣ=1ᓣ5000ᓣᣚᡂᓣᓫFᓽ(3)1ᕜ=360஺1=90஺490஺=360஺j1ᕜ¡Q¢£*2(4)᪷¤¥¦§¨©|ªᓫF=ᦪᜧ¬ḄM®¯1°⏓²Ḅªᵨ“ᓣ”ᓫF¯5°3᪵Ḅ⏓²Ḅªᵨ“ᓣ''ᓫF஺´ᫀ¶5⚓ᐳ13⚓

11ூ,-௃¹1º240+60=4,240ᑖ=4;¹2º5000ᓣ=5ᓣ¹3º1ᕜ=4a¹4º1°⏓²ᜧ¼ᨵ400ᓣ5°3᪵Ḅ⏓²½¾2ᓣ஺¿ÀÁÂÃᓫFஹªᓫFḄ᳛¨©ᕜஹḄÅÆ-´⚪ḄᐵÈ஺]_12.124225ூᑖ᪆௃᪷◀`ᔜËᑖÃḄᐵÌᵨ”0.25=12,᪷¬ᦪᓄᑖᦪஹ:ᑖᦪḄÍ`0.25=4=25%,᪷ᑖᦪஹ◀`Î(ḄᐵÌ=(ḄÏ6ឋÑ4=H4=144=248,ᓽÒj´ᫀ஺ூ,-௃3+12=4=2a8=25%=0.25⚪⌕ὃ9¬ᦪஹᑖᦪ=:ᑖᦪÓÃḄÔᓄ©(Îᑖᦪஹ◀`ḄᐵÌ஺13.m+1m-1ூᑖ᪆௃C2PÕḄÖᯠᦪPØ1,mÙ☢ḄÖᯠᦪ(m*1⊤ÛN¹m—1º,mw☢ḄÖᯠᦪ(m£1⊤ÛN¹m+1º,-´஺ூ,-௃᝞0m⊤Û12ÖᯠᦪÝÞÎmPÕḄC2Öᯠᦪᑖß¹m+1º=¹mߟ1º஺᪷PÕC2ÖᯠᦪḄØᵨáᨵâ®ᦪḄãä⊤ÛjᐸåC2Öᯠᦪ-´⚪æḄᐵÈ஺414.9´ᫀ¶6⚓ᐳ13⚓

12ூᑖ᪆௃᪷⚪BjᐰèḄéêᦪᯠwᵨ᝕¤Ḅêᦪ◀¨ᐰèḄêᦪᓽᨬwí0⌕¼ᑖ஺ூ,-௃24+25=45¹îº4-920-45=⚪⌕ὃ9ï®C2ᦪ12ᦪð12ᦪḄpᑖÓp஺15.ñ▭óô(õö÷}óô(õöூᑖ᪆௃᪷(õöḄBÆa(õö=÷}óô:ñ▭óôᓽ-´஺ூ,-௃ᙠᙢ÷}÷}óô=ñ▭óôx(õöñ▭óôᓝ(õö஺6⚪ὃ9(õöḄBÆ(õö=÷}óô:ñ▭óô¿ÀÁÂ-´ú⚪஺16.20.2ூᑖ᪆௃᪷ᑖᦪḄÏ6ឋÑaᑖᦪḄᑖäᑖûIüᡈ◀¨12PIḄᦪ¹0◀᜜ºᑖᦪḄᜧ¬422&20=10,᪷ᑖᦪÎ◀`ḄᐵÌaᑖäþÿ◀ᦪᑖ◀ᦪᔊ=2+10ᵨ2Z0,ᑮḄᖪᦪ஺ூ௃420=2+10=0.2ᑭᵨᑖᦪḄ$%ឋ'ᑖᦪ(◀)Ḅᐵ+,-ᑖᦪ(ᦪḄ.ᓄḄ0123஺17.15.731.4ᫀ87⚓ᐳ13⚓

13ூᑖ᪆௃(1)ᙊḄ=>?@ABᜧDEFḄGHDEFḄ☢JK0LMN,OPQ>ḄRE2MN,OPᙊḄ☢J஺(2)DEFḄSTUABᙊḄ=>VᙊḄQ>Wr,ᑣN,⊤ZPDEFḄ☢JDEFḄ☢JK02MOPDEFḄ☢J(Q>Ḅᐵ+ᓽN\]⚪஺ூ௃(1)3.14x(20-4)=3.14*5=15.7(REᔖa)(2)VᙊḄQ>Wr,ᑣDEFḄ☢Jc2rx#2ஹ2=2e2r2=20f=10(ᔖa)ᙊḄ☢J:nr2=3.14x10=31.4(REᔖa)⚪ḄᐵhcijkᡠOmF☢JN,ᵫopqᑣmFḄ☢JrᡈtO஺18.66ᶍ19.111112ூᑖ᪆௃᪷wAHEFHḄxAᑖwwBHEFyḄzwVHEFḄHWa,yWb,1Q6abab11]—x————{|▢~ᑖḄ☢JWc2x32=12,ᑖḄ☢JWcab—12=12ab,ᯠOP▢~ᑖ☢J(ᑖ☢Jr▢~ᑖḄ☢J(HEFḄ☢J஺ூ௃V᦮HEFḄHWa,yWb,1abab]—x——ᑣ▢~ᑖḄ☢JWc2x32=12,ab11ᑖ☢JWcab—12=12ab,ᫀ88⚓ᐳ13⚓

14ab11ᑣ▢~ᑖ☢J(ᑖ☢JWc^c12ab=lcllab▢~ᑖ(HEFḄ☢JWc12cab=lc12⚪ὃḄḄ⚪Ḅᐵh0⍝▢~ᑖ஺20.ᓷᙶᓷᙶ48ூᑖ᪆௃(1)mN0⁐HEF⊤Zᵱᦪ⁐HEF⊤Z᝕ᦪ஺᪷ᔜ⚗¤ᵱஹ᝕ᔠ¦ᦪᓽN⚪஺(2)ᨬ◤⌕ª«Ḅᔠ¦ᦪᨬḄᓷᙶ⚗¤஺᝕⚗¤25ᔠ¦¬⚗¤ᔠ¦ᦪᨬ®BᵱḄᔠ¦ᦪ17¯°±²஺(3)LmzN,³P⚗¤ᔠ¦ᦪᨬᑣ¬´µᨵ25+23=48()஺ூ௃(1)ᵱᔠ¦ᦪᨬḄ⚗¤᝕ᔠ¦ᦪᨬḄ⚗¤ᓷᙶ஺(2)LmzN,±²³P¬´ᨬ◤⌕ª«Ḅᓷᙶ·¸஺ᙠ⚗¤º᝕⊤»P±²Ḅ¯°஺(3)25+23=48()LmzN,³P¬´µᨵ48஺%⚪ὃ¼eᩩFmḄ?ᵨ஺¾¿mÀPᨵᵨḄÁÂ⚪Ḅᐵh஺21.ÃmÄ120%ூᑖ᪆௃ᦑÆÇḄ%ᦪÈᢈÇḄ4ÊᑣᵨÈᢈÇḄ%ᦪË4,OPᦑÆÇḄ%ᦪ஺ÌÈᢈÇḄ%ᦪªºᦑÆÇḄ%ᦪOPᦑÆÇrÈᢈÇḄÍ%ᦪ஺ூ௃240ஹ1ᢈ33τ1Iᩈ4----ᐳr0ᦑ73c'----------------'----------------'----------------'----------------1ᫀ89⚓ᐳ13⚓

1524x4+24=96+24=120(%)cÈᢈÇrᦑÆÇᐳᨵ120%஺OᦪḄÑÊᵨË)Ò஺OPᦑÆÇḄ%ᦪ2ÓᓽN஺22.175ூᑖ᪆௃᪷“KªÕḄᦪ(ÖªÕḄᦪ2c5”PKªÕḄØÙᦪØÙÍᦪḄ22+5,ᵫ“ªÕ55{|KªÕḄÍᦪḄ60%”ᵫ0⍝55S?Ḅᑖᦪ2(60%—2+5),ᵨ◀)ᑡeOP¬ᢇØÙḄÍᦪ஺ூ௃255-(60%-2+5)32=55+(5-7)2110=55+(35-35)11=55-35=175()c¬ᢇØÙᐳᨵ175஺%⚪ḄᐵhßàᓄWᑖᦪÀP55ØÙS?ḄᑖᦪOᓫâ“1”ᵨ◀)ᑡe஺23.(1)1980REᔖa(2)8.1ᓣ(3)6ᔖaூᑖ᪆௃ᫀ810⚓ᐳ13⚓

16å1æ᪷çèḄHEé⊤☢JêecHXy+åHX®+yX®æX2,ßᦪìᐭêeᓽNO⌕îᓫâᣚÒå2æ᪷HEéḄéJêecHxyx®ßᦪìᐭᓽNOPḄéJàᣚᡂñJ3å3æᵨòózòḄôË10OPõPòḄñJö÷mN0õPòḄñJË2ᓽNOPH3ᑖay18ᔖa®å15—ABæᔖaḄHEéḄéJᵨHEéḄéJ◀,ú☢JᓽNOPûḄ®ᵨ15üý®ᓽNOPABḄHþ஺ூ௃å1æ3ᑖa=30ᔖa30x18+å30x15+18x15æ2=540+å450+270æx2=540+7202=540+1440=1980åREᔖaæc¬òóµ◤⌕ÿ1980ᔖ230x18x15=540x15=8100ᔖ8100ᔖ=8.1ᓣᨬ81ᓣ338100x10x2-30x18=2430x2+540=4860-540=9ᔖ15-9=6ᔖ#ABḄ'()6ᔖ஺+⚪-⌕ὃ0'1Ḅ123⊤☢26789:;<=Ḅ67>ᮣ@Aᵨ஺24.351ᐗᫀE11⚓8ᐳ13⚓

17ூᑖ᪆௃LᢚNO8PᙠḄRST)URḄ80%,XᝅZ[ᑭ]ᱯ_UR)438.42ᐗ8`URaᡂᓫd“1”8gPᙠḄNR)hᐗ8T)g438.42ᐗḄ80%)h8ᵨijkl஺ூmn௃438.42x80%=438.42x0.8=351ᐗᙠoopqXᝅZ[ᑭ]ᱯ_ᐰst⌕351ᐗ஺+⚪ὃ0uvᑖᦪḄxᵨ஺+⚪Ḅᐵz){Oᓫd|”8}~ᓫd“1”Ḅg=Ḅvᑖ)hᵨijgn஺25.41ூᑖ᪆௃Xdᵱ-ᢝᡈXd᝕-ᢝ8Ḅᦪ஺᪷⚪8ᵱ-ᢝ#,35ḄᵱᦪᓰᦪḄ᝕-ᢝ#8ḄᵱᦪᓰᦪḄ8#Ḅᵱᦪ1஺Ḅᦪx8᪷᝕#ᵱᦪXᵱ#ᵱᦪ=1,ᑡgOḄᦪ8ᨬḄ1ᓽ)ᦪ஺ூmn௃nḄᦪX஺535+3X—3+2x=1538x—5x=1140x=1x=4040+1=41ᨵ41஺ᫀE12⚓8ᐳ13⚓

18+⚪-⌕ὃ0Ḅxᵨ஺⌕ᳮnḄᦪ8᪷ᵱ3᝕#ᵱḄᦪ¤ᓄᑡn¦§¨஺ᫀE13⚓8ᐳ13⚓

19ᫀE14⚓8ᐳ1⚓