【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（含解析）

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5`Dab@EcdefᑖQghL⍗(31.(6ᑖ)ὶᔠqrstḄ6ᨴ5wU“xyz᛻w”|ᡠ~᪥Ḅ“z”ᐰ᪥:‘'᰿z᛻`ᡃ”1⚪Ḅ%ᔁ;Wᢥ᯿ᚗᜐᳮ¡᦮ᳮ£ᑴᡂ☢g¦§¨©஺4«ᚗ¬ᑮrsᙢ¯°ὃ⇋ᚗᑖ஺8.«ᚗ¬ᑮrsᙢ¯´µ°ὃ⇋ᚗᑖ஺C·¸«ᚗ¬ᑮrsᙢ¯Ꮤº°»ᡮᚗ஺(1)“z”|ᐳ,-h((2)ᩩ¿§¨©⊡ᐙÂ᦮஺(3)᝞WÃU“z”᪷ÅWÃÆᜓÈÉ(\5⚓/_19⚓

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Ḅ◀ᙳᡂḄᦪ᪷
Ḅᓫ1“1"ᙳᡂ5ᓰᐰḄ.33+5=521+5=53._1!Ḅ"#ᓰ᪷
Ḅ.31ᦑ5,5.ூ'(௃*+⚪ᐵ."/01Ḅ"“ᑖ᳛”6"“ᐹ8Ḅᦪ9”1ᑖ᳛ᙳᑖḄ"ᓫ“1”1ᐹ8Ḅᦪ9ᙳᑖḄ"ᐹ8Ḅᦪ9⌕;<ᑖ᳛=>?ᓫ@ABᐹ8Ḅᦪ9⌕?ᓫ@A.3.ூᑖ᪆௃ᑖD1EFᳫH᣸ᳫḄJKLMᓽOPFᳫH᣸ᳫQᐳᵨḄTᦪLUᓽOP᣸ᳫVPFᳫWᵨḄTᦪ.56a+42a=98஺ᐗ56a-42a=14஻ᐗ.ᦑ98a,14a.ூ'(௃ὃ\]ᵨ^_⊤aᦪ.b⚪ᐵ."c៉ᓫKᦪ9JKefḄᐵg.4.ூᑖ᪆௃3.2h=3h12ᑖ3h12ᑖ3h20ᑖ஺i6⚓/J19⚓

7lmᓫᓟᓄpmᓫq⚕st᳛100.0.04uᓟ=4q⚕஺2340.667,0.667<0.67o205ᓣ=205000wᓣ205000wᓣ>250wᓣ஺3.2h<3h20ᑖ0.04uᓟ=4q⚕2205L>250mL3<0.67ᦑV,=,<>>஺ூ'(௃=}ᓫḄ@ᦪḄᜧV"ᐜᓄᡂL}Ḅᓫ@ᦪ᪷ᦪḄᜧtV஺ᦪᑖᦪVᑖᦪᓄᡂᶇQᦪḄᦪ᪷ᦪḄᜧtV᪵ḕᑖḄ஺5.ூᑖ᪆௃OᦪᐵgḄᦪḄᨬᜧqᦪ"Ḅᦪᨬqᦪ"ᜧḄᦪ஺_1a=5b,ᡠb+a=5,ᓽ6"aḄ5ᡠaH6Ḅᨬᜧqᦪ"“ᨬqᦪ"b»ᦑa,boூ'(௃cOᦪᐵgḄᦪḄᨬᜧqᦪ"Ḅᦪᨬqᦪ"ᜧḄᦪ"⚪Ḅᐵ.஺6.ூᑖ᪆௃iQVḄ⚗HiVḄ⚗"VḄᑁ⚗VḄ᜜⚗s£=¤᪷Vឋ¦!ᓽ஺+VḄ᜜⚗£"7X12=84,ᐸ¨Qᑁ⚗"4-1=3,ᡠ©Qᑁ⚗ª«":84+3=28ᡠ+hiVḄ⚗ª«"2828-21=7,+iVḄ⚗ª«M7®>¯Vᡂ°஺ᦑ7஺ூ'(௃+⚪ὃ\Vឋ¦Ḅᮣ²ªᵨᙠV¨ᑁ⚗£´µ᜜⚗£஺7.ூᑖ᪆௃¶ᵨᎷ¸t!Ꮇᵬº»¼Ḅ½Ḅ"2ஹ¿Ḅ½"5,ᵬḄl"4ஹ¿Ḅl"7,tQÀ1E☢£ḄVᓽ.i7⚓/J19⚓

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5X7+2
=417.5=835!Â☢£ḄVO835.ᦑ835.ூ'(௃b⚪ᎷEº»¼Ḅ½l¶ᵨº»¼Ḅ☢£qÃt!ᓽ.8.ூᑖ᪆௃᪷´½´lḄᙊÅḄ8£"ᙊ┵8£Ḅ3ᑣÈÉᑖḄ8£"ᙊ┵8£Ḅ2+ᵨÈÉᑖḄ8£◀2Ê"ÈᡂḄᙊ┵Ḅ8£஺:24+2=12BË3!ÈᡂḄᙊ┵8£"12M3஺ᦑ12oூ'(௃c´½´lḄᙊÅḄ8£ᙊ┵8£Ḅᐵg"⚪Ḅᐵ.஺9.ூᑖ᪆௃6ᜩ¶]ᢇ᯼Ḅ40%,᪷ᑖᦪ◀¸Ḅ<϶ÐᐰÉ᯼◤⌕640%
ᜩᑣᒕÓḄ6⌕640%-6
ᜩ¶Ô.64-40%-6=15-6=9ᜩ!ᒕÓḄ6⌕9ᜩÔᡂ.ᦑ9ᜩ.ூ'(௃✌ᐜ᪷ᑖᦪ◀¸Ḅ<Ï1E◤⌕Jᜩᦪ"Ôᡂb⚪Ḅᐵ..Ôᡂb⚪=◤⌕Ö×ᐹ8ᔴᦪ.3.10.ூᑖ᪆௃0.375ᓄᡂᑖᦪÙᓄÚ"#᪷ᑖᦪḄÛbឋ¦ᑖÜஹᑖ_s6Ê"18348᪷VᑖᦪḄᐵg81=380.375Ḅᦪ'ᔣÞßàáâãᑖäÊ"37.5%஺å0.375=38=42=37.5%ᦑ3,8!ᫀ=çQ1837.5஺i8⚓/J19⚓

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6=600ᔖ3
600=1
200ᓽḄ1
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6X10+aXl=a+106ᦑூ,-௃M/⚪ᐵOPQR?ᦪ9Ḅᦪ;⊤>Ḅ23஺14.ூᑖ᪆௃10TUVᙠ50TYZUY[\10+50]T^_`ᐭ5TUUY[\5+10+50]TU[\10+5]Tbc᪷I⚪2UeUYḄbfᑨhᓽ.
10
\10+50]i9⚓/m19⚓

10=10
60=1
6(10+5)
(10+50+5)=15
65=3
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30x+8=31x-26ᦑ⌱
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12J>K320ᐗḄ⊟MN᪗384ᐗ஺ᦑ⌱>QூRS௃ᳮ=ᡂᦪḄUVWXᓫ0“1”Y᪷[ᑖᦪ\Ḅ]V^_=஺21.ூᑖ᪆௃_X3+7Ḅᖪᵨab⁚⊤eᯠ(ᵨ50◀ab⁚Ḅ0ᦪ᪷[gᦪᓽijk.■0=>34-7=0.428571ab⁚60100+6=16…4gᦪ4,ᡠᖪḄmᦪᑖE1000#Ḅᦪn5oJ>ᖪḄmᦪᑖE1000#Ḅᦪn5.ᦑ⌱>C.ூRS௃_Xᖪᵨab⁚⊤e⌕_mᦪR(☢E1000r<.100s☢ᨵr;ab⁚ugr᪷[gᦪᓽijkE1000#Ḅᦪn.vஹxy⚪஺(ᐳ26ᑖ)22.ூᑖ᪆௃᪷[ᑖᦪஹmᦪ}~◀\Ḅxy\ᑣvᑣᔠyḄyxyᓽi஺=>S31().1-0.02=0.088.75-(0.75+3.4)9===4.60.4X0.2=0.080.99X1.25X8=9.92l.114r84-7=75^1=151ூRS௃=J⚪ᐵxy\ᑣj^xy஺23.ூᑖ᪆௃(1)ᐜyms☢Ḅ}\Yys☢Ḅ◀\ᨬ(yᡃḄ◀\;(2)ᐜy◀\Yy~\o(3)᪷[\ᑖ^xyo(4)᪷[\ᣚᔠ^xy஺E12⚓/H19⚓

1332=ᵞ.•#$%312_13&(2)64-554-61=10-109=910(3)3.5X97+0.3X35=3.5X97+3X3.5=3.5X(97+3)=3.5X100=350(4)125%X3.2X25=125%X(0.4X8)X25=(125%X8)X(25X0.4)=10X10=100ூRS௃ὃ¦§yk¨©ªyvᑣᔠy஺«]yy\ᑣᮣᵨᡠ®Ḅyk©ªxy஺224.ூᑖ᪆௃(1)¯°&±²³~´8,&±Y²³◀7o(2)¯°&±²³~´7.3,&±Y²³◀0.8o(3)᪷[5µḄ!ឋ·-5µᓄ*¯°&±Y²³◀0.9஺2_32=>(1)E1X4+7X=2E13⚓/H19⚓

1431X18+7x-8=2-837x=83J7x4-7=8'3x=56(2)7.3+0.8x=16.17.3+0.8x-7.3=16.1-7.30.8x—8.80.8x4-0.8=8.84-0.8x=\1(3)x>4.5=30>0.90.9x=1350.9x4-0.9=1354-0.9x=150ூRS௃º»Ḅ!ឋ·5µḄ!ឋ·=⚪Ḅᐵ஺¼ஹ)½⚪஺(ᐳ6ᑖ)25.ூᑖ᪆௃(1)᪷[¾¿½ÀḄᱯ½ÀজÄR8³┐¾¿90°(R8Ḅ0ÆÇÈᐸgᔜᑖᙳÄRBᢥͲḄ¯ᔣ¾¿Í²ḄÏᦪᓽiÐᑮ¾¿(Ḅ½ÀoY᪷[ᵨᦪÒ⊤eRḄ0ÆḄ¯\E;ᦪn⊤eᑡᦪE;ᦪn⊤e^ᦪᓽiᵨᦪÒ⊤eXR4Ḅ0Æ஺(2)᪷[½ÀÔᜧ¨ÖmḄ]V-½ঝḄᔜ±ÖmᑮØᩭḄÚᓽiÛX½ঝᢥ1>2Öm(Ḅ½À>᪷[ÜÝÀḄ☢Þß»ᑖà_ØÜÝÀÖm(ḄÜÝÀḄ☢ÞY^xyᓽi஺(2)¯ÀḄ±á*âãÛᙊᑭᵨᙊḄ☢Þß»xyᓽi஺=>(1)᝞½஺çè4RḄ0ÆᵨᦪÒ⊤e*(3,5)஺E14⚓/H19⚓

152᝞½஺1X2=2é¯ᔖë2X4=8é¯ᔖë22+8=42J>Öm(½ÀḄ☢ÞØᩭḄ¼஺33.14X44-221ᦑ3,5o41o12.56oூRS௃¾¿ஹÖmஹᦪÒஹᙊḄ☢ÞxyºÍᐵèíR=⚪ᐵ஺îஹ½Àxy஺ᐳ5ᑖ26.ூᑖ᪆௃▢ðᑖḄ☢Þºñ&;ᡧÀḄ☢Þ~´á¯ÀḄ☢Þo[ó=Jᓽi஺=>3.14X62+4+3.14X42+4-6X4=28.26+12.56-24=16.82é¯ᔖëJ>▢ðᑖḄ☢Þ16.82é¯ᔖë஺ூRS௃⚪ôñ_õᔠ½À☢ÞḄ⚪:ö÷øḄ⚪ùú⌕ûjõᔠ½Àᵫýþ!Ḅ½À᪀ᡂḄᯠḄ☢☢ᯠ᪷☢ᓽ஺ஹ⚪஺ᐳ26ᑖ"27.ூᑖ᪆௃1"⌕,-./012ᵨ4ᛛᧇ782ᔖ:;4ᩩ>?ஹ4ᩩ@ᡭB15⚓/E19⚓

16Fᵨ4Ḅ7GḄEH2"ᖪ᪗Ḅ☢82KLᔖ:;ᙊNOP/ḄQ☢᪷“ᙊNḄQ☢=ndh”ᓽ.S1"20X4+40X4+10=80+160+10=250ᔖ:"☢S3.14X40X20=125.6X20=2512KLᔖ:"S,-./012ᵨ4ᛛᧇ7250ᔖ:ᙠ]Ḅ᦮.Q☢_`ᖪ᪗ab-cᑖḄ☢2512KLᔖ:.ூde௃f⚪ᵨᑮḄhidSজᙊNḄQ☢ḄklLmHঝᙊNḄᱯp.28.ூᑖ᪆௃1"᯿-᪵ststuvwxyz{|ᡂ}~ᓽ~ᡠᢥ᯿“ᐜḄst=ᒕḄst”-᪵ᐵᑡᒕḄ180?yz⌕x{ᵨ~Lm.2"ᳮstyz{|ᡂ}~ᐜᒕḄ{|Ḅᑖ,ᓽᒕḄyzyzḄᑖ᪷ᑖᦪmḄ.S1"ᒕḄ180h”yz⌕x{120S2=180Sx120%=360x=3SᒕḄ180£yz⌕3{.1802"2X1203=2X2=3B16⚓/E19⚓

17SᒕḄ180¥yz⌕3{.ூde௃¦⚪ὃ¨©ªᵨ⚪LmḄ8᪵ឋὃ⇋⚪ḄtuLm;u⌕ᮣ¯ªᵨ.29.ூᑖ᪆௃᪷⚪°±²ᐵS³᝘Ḅµᦪ+ᔁ·Ḅµᦪ=¸Ḅµᦪ-º»Ḅµᦪ,ᑡLzᓽ஺Sᝤᝤ½Ḅᱛ¿ÀÁxᐗ4X8+48X2+3x=200+1-1032+96+3%=1913x=63x=21Sᝤᝤ½Ḅᱛ¿ÀÁ21ᐗ஺ூde௃f⚪ὃ¨ᑡLzªᵨ⚪ᐵÃ᪷⚪ºÄ¦ᦪ²ᐵÅhᦪx,ᵫfᑡLz⚪஺330.ூᑖ᪆௃ÇÇÈÈḄst~2S3,ᑣÈÈḄstÇÇstḄÊᵨmÈÈḄstHᨬ᪷Ì⍗{|=yz+stÌ⍗{|஺3:250⏨Ð=375:"5ᓟ:=5000:50004-250+375
=5000+625=8ᑖ"SÒÓ8ᑖÔÕÖÌ⍗஺ூde௃¦⚪ḄᐵÃᙠ×ÈÈḄst82ᑭᵨᐵÌ⍗{|=yz+st஺31.ூᑖ᪆௃1
ÙÚ¨ḄEÖᦪÛᓫÝ“1”ᐸßàáᚗãäᑮåᙢdçèὃ⇋ᚗãᑖéḄᨵ300ÖᓰÚ¨EÖᦪḄ50%,᪷h.ᦪḄìᑖ82-.ᦪᵨ◀m஺2
ÙÚ¨ḄEÖᦪÛᓫÝ“1”✌ᐜ᪷ïmḄᵨïmĦàáᚗãäB17⚓/E19⚓

18ᑮåᙢdᏔñèòᡮᚗãḄÖᦪᓰÚ¨EÖᦪḄìᑖ᪷.ᦪìᑖᦪḄᵨm஺3
ᫀuõ஺ᡃè÷ᔙᐰ᪥ûüáᚗãäᑮåᙢdçÙᚗãᑖéäýþÿ᛻,஺1
3004-50%=300+0.5=600“”ᐳ600஺2
600X1-50%-40%
=600X10%=6060X4=240᝞3
ᫀ!஺ᡃ#$ᔙᐰ᪥()*ᚗ,-ᑮ/0ᙢ2345ᚗ,ᑖ7-839᛻,஺ூ2;௃=⚪ὃḄAḄBᳮDEᡧGHIஹᩩGHIḄᱯ2Mᵨ4OPQ᪷SHITUḄVW3XᨵᐵḄ[▭]⚪஺^18⚓/a19⚓

19^19⚓/a19⚓