【小升初】2022-2023学年北师大版小学六年级下学期数学升学分班考模拟测试卷（含解析）

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ᓣ௃2022-2023ᓅᜧ᱐
ᦪᓣᑖὃᔁஹ1.ᑏᦪ஺7_5_3^0.3=1+0.02=7x8=12x4,8—53j_3.14x3=4-0.25=6-5=0.4+4=3353}_0.3x10=4x7+4=6-6+7=12x(4-6)=ஹᡈ"#2.ᡈ"#஺31-55—x----x=232:x=—:—জ1.8x+2.5=38.5ঝ44ঞ34+ஹῃ-.3./☢ᔜ⚪3᪵5673᪵஺13.31-+(1)44^8()4IU11J237—x3.7+6.3—4?6(3)56(4)<1⚓/?21⚓

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60ᫀ:10491.£50þ8.2þ79.42þ16þ30.0.65þ2150.09þ7þ7þ1ூ
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45᜜555“5332:x=-:——x=32x——ঞ34,᪷:;Ḅ<=ឋ3ᐜᑏᡂ34Ḅ@3!"'$%x5ᓽ)஺ூ
௃জ1.8x+2.5=38.5
B1.8x+2.5—2.5=38.5-2.51.8x7.8=36+1.8x=2031——x—x=2ঝ44—xx2=2x2
B2x=4532:x=—ঞ34Lx஺஺/35x=241_L23.(1)4.(2)16IᫀK1⚓3ᐳ14⚓

72(3)12(4)7ூᑖ᪆௃(1)᪷NOPQ3ᐜRO◀T3'ROUT(2)ᐜᵨWTḄឋROXYZḄWT3'OXY᜜Ḅ◀T—x3.7+6.3x—(3)᪷◀[&\ᦪ^_&\ᦪḄ᎔ᦪ3abcᓄe55,'᪷_Tᑖfg/0hOᓽ)(4)᪷NOPQ3ᐜROiXYZḄUT3'ROjXYZḄWT3ᨬlOjXY᜜Ḅ◀T஺133-+--(1)4481+--241-2-414-x3.7+6.3^--(3)56=-x3.7+6.3x-556=nX(3.7+6.3)54xl°=12IᫀK2⚓3ᐳ14⚓

8p4q[4p84஻16__3_51n|_4_8j"1617=——8162——74.Bூᑖ᪆௃᪷⚪z3Ꮇ|ᖪ~100ᐗ3ᐜᡭᢚ3ᡭᢚlḄ3'ᡭᢚ3ᙠᢚḄ<Ạᡭᢚ3ᓽ100x80%x70%,%Ḅ◀[ᓽ)^ᡭᢚ஺ூ
௃Ꮇ|ᖪ~100ᐗ஺100x80%x70%=80x70%=56pᐗq56-100x100%=0.56x100%=56%ᓽ^ᡭᢚ஺ᦑB«=⚪⌕ὃᢚᡷ⚪3ᡭᢚᑖ¡ᓝ஺5.Cூᑖ᪆௃ᔠḄ¤¥ᦪᔠ᳛=¤¥§ᦪxl00%,ROᓽ)஺ூ
௃IᫀK3⚓3ᐳ14⚓

9(10-2)-10x100%=8-10x100%=80%ᦑCὃᑖ᳛ḄRONᵨ஺©ªᔠ᳛«ᐵ஺6.Aூᑖ᪆௃a¯°Ḅ±²³´ᓫ¶·”3&ộºᓰ¯°Ḅ5,&¼ºᓰ¯°Ḅᵨ_Tᑖ½3ộºஹ4¼ºᓰ¯°Ḅᑖ¡3ᯠlUᓽ)Àº☢ᑮÃḄ¶Ä஺11--9+8X41-1--3+223---6+65-=6故AÅÆᓫ¶“1”3©ªᑖᦪḄzÇஹᑖᦪ_TḄROTᑣ
⚪Ḅᐵ஺7.Cூᑖ᪆௃&\ɶᦪ3ÊᣵÌÍḄ&\0l3ÀᑮḄᦪᦪḄᓝᑖ¡&3ÎÏḄÐÑÒᦪḄ9Ô3ᡠ[ÀᑮḄÒᦪÑ405+9=45,ᩭḄɶᦪÑ×45x10=450
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௃405+(10-1)x]0=405-9x10=45x10IᫀK4⚓3ᐳ14⚓

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I⚪éḄᐵ஺9.9008050ூᑖ᪆௃᪷᦮ᦪḄᑏTBëì¶ᑮí¶3&î&îᙢᑏ3ï&\ᦪ¶&\ᓫ¶ðñᨵ3ᙠâ\ᦪ¶ᑏ0,ᑏó\ᦪூ
௃ó\ᦪḄᨬì¶ô¶39\ôᓽô¶9,8\ᓟᓽᓟ¶8,5\ᓝᓽᓝ¶5,ᐸ÷ᦪ¶0,ᡠ[3ó\ᦪ9008050஺⚪⌕ὃ᪷᦮ᦪḄᑏT3øùÑúû©ª஺4§325310.3##35.06##50##50ூᑖ᪆௃᪷1i%=60ᑖ31ᓟü=1000ü3/0ᣚOᓽ)஺IᫀK5⚓3ᐳ14⚓

11ூ
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ᓫ“1”ᡭᢚ├ᢥ᪗Ḅ65%├ᵨ᪗xᢚᡷ=᪗—=Ḅᦪ!"ᑖ᪆஺ூ'(௃240x65%=156.ᐗ0240—156=84.ᐗ0ᐵ3ᳮ(ᢚᡷḄ567ᢚ8ᑖ97ᓝ஺1112.8.5ூᑖ᪆௃<=>?@ABCDḄ7ᑖ97EᙳᑖḄᓫ“1”⊤HIᓫ“1”Eᙳᑖᡂ5K<5Ḅ=LKᓰḄᑖ᳛ᵨ◀PQR஺ISᓣCDEᙳᑖU5>Vᵨ◀PRWEᙳ=>?Ḅᓣᦪ஺ூ'(௃ᯠ5Y88.ᓣ0^54(Z"⚪ᐵ3\]<^ᑖ᳛_ᐹaḄᦪb<ᑖ᳛EᙳᑖḄᓫ“1”,<ᐹaḄᦪbEᙳᑖḄᐹaḄᦪb⌕e5ᑖ᳛fghᓫijkᐹaḄᦪb⌕hᓫij஺13.30010mᫀo6⚓ᐳ14⚓

12ூᑖ᪆௃rst30ᐗᵨru30ᐗQRWt@8ᑖ97v▭

13ᙊ¥Ḅ⊤☢§:2x3.14x4x15+3.14x42x2=3.14x120+3.14x32=376.8+100.48=477.28.Eᑖ0ᙊ¥Ḅa§3.14x42x15=3.14x16x15=50.24x15=753.6.Áᑖ0ᙊ┵Ḅa§753.6+3=251.2.Áᑖ0251.2Áᑖ=251200Áᔖ}~ᙊ¥Ḅ⊤☢§ஹa§QR¨©xÂᙊ¥ஹᙊ┵Ḅa§ᐵÃ(⚪Ḅᐵ3஺2117.3>36>8ூᑖ᪆௃o1ஹ2ÄÅÆEᙳᑖᡂ3Ko1¯▢Èᓰᐸ¯2Ko2¯▢Èᓰᐸ¯Ḅ1K!"ᑏWᑖᦪsÊᜧËo3¯ÄᙊEᙳᑖᡂ6K▢Èᓰᐸ¯Ḅ1K,o4¯ÄÌᐰL᪵ḄᙊEᙳᑖᡂ8K▢Èᓰᐸ¯Ḅ1K!"ᑏWᑖᦪÏsÊᜧË஺ூ'(௃23>3116>8ᑖᦪ⊤HIL᦮aEᙳᑖᡂÑÒKÓᐸ¯Ḅ1KᡈÕK஺Öᑖ×ᑖᦪsÊᜧË
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ᑖ×ᑖ×ÙËAᑖᦪÚkÙᜧ஺mᫀo8⚓ᐳ14⚓

1418.89.6ூ'(௃ᶍ19.xூᑖ᪆௃ᵨ1ÛÜ5%,

15ூ'(௃45:5=9:1455Ḅsðᜧᦑt⚪ÒêP┯â஺ᦑx"⚪ὃᓄòs??@AB5V=a3,⊤☢@5AB5S=6a2o᪷KᦪL@ḄᓄNO5=>?⊤☢@᡽ᜧḄRᦪ1ST᡽ᜧRᦪḄU>?@᡽ᜧḄRᦪ1ST᡽ᜧRᦪḄV>஺ூ௃=>?ST᡽ᜧᑮXᩭḄ3RZḄ⊤☢@᡽ᜧᑮXᩭḄ3x3=9R)ZḄ?@᡽ᜧᑮXᩭḄ3x3x3=27R)K=>?ST᡽ᜧᑮXᩭḄ3R⊤☢@7?@ᑖ]᡽ᜧᑮXᩭḄ9R727R஺^_`a1=bḄ஺ᫀd10⚓ᐳ14⚓

16ᦑq⚪h⌕᪷KᦪL@ḄᓄNO7=>?Ḅ⊤☢@ABஹ?@ABkl஺24.mூᑖ᪆௃ᐜoXpqrsᑮᐵ0tu᪷vwtᑮxyzḄ{|sᑮ^}tᐵ~xyzḄxytᨬ^}tᩭ஺ூ௃sXpqrḄᐵ0tᐵ~xyzḄxyt1⚪Ḅᐵ0஺25.8.25ᜩூᑖ᪆௃1᪷⚪^ᩩḄTᓫ“1”,ᑣᵬḄᦔ᳛1+12=Ḅ111ᦔ᳛15=஺ᵨ1—+Gx3ᓽ¡ᔠ3ᜩᒕ¤ḄTu◀Ḅᦔ᳛ᓽᓫ¥¦ᡂ^⚗©⌕ª«ᜩ஺ூ௃1-(1+12+1+15)x3I1=1-(12+15)x39=1-20ᫀd11⚓ᐳ14⚓

1711=20II120+15=8.25ᜩ5ᓫ¥¦ᡂ^⚗©⌕&25ᜩ஺¯bᓫ“1”k²b³ᵬ7Ḅᦔ᳛1´⚪Ḅᐵ0u᪷µ¶ஹᦔ᳛ஹ·¸¶Ḅᐵ¹஺26.400´ூᑖ᪆௃3ᵫ“^wµ᎛ᓬḄ´ᦪLᒕ¤Ḅ´ᦪ½1357”¾ᓬḄ´ᦪᓰᦪḄÀ'᪷⚪40´ᓰᦪḄÂ>Ã^,ᑣᦪ40+ÀÃÅÆÇᓽ஺ூ௃340+3+7-51=40+10=400´5^ᢇÊᐺÃᐳᨵ400´஺⚪Ḅᐵ01ᳮÍ40´ᡠᓰᦪḄÎᑖ¸Î஺27.108⚓ூᑖ᪆௃᪷½ḄÏdÃᜩÐḄ⚓ᦪ+xÑÒᦪxdÅᜩÐḄxÑÒᦪ=dÅᜩÐḄ⚓ᦪ)Ó77⚓ᦪÐᓫ“1”¡ᜩ©ᒕᐰÕḄÖ`¯Ð×ᐰÕḄ1—ÙdÃᜩÐḄ⚓ᦪ+dÅᜩÐḄ⚓ᦪ+xÑᑖ᳛=⚓ᦪᑡB஺ூ௃30+5x6=36⚓730+36+1-18ᫀd12⚓ᐳ14⚓

1811=66+18=108(⚓)5^´Õᨵ108⚓஺ᐵ01ᳮ½ḄÏÝᑖᦪ·+xÑᑖ᳛=᦮?ᦪ·஺28.7.2V>ᑖßூᑖ᪆௃Uᙳáᡂ3âã~äå×4wæ☢@æ☢@ᵨæ☢@ᩈᧇḄT1.2ßᓽXᩭ^᪷ᩈᧇḄ?@஺ூ௃1.2ß=12ᑖß2.4-4=0.6(U>ᑖß)0.6x12=7.2(V>ᑖß)5Xᩭ^᪷ᩈᧇḄ?@17.2V>ᑖß஺´⚪ὃêT>?Ḅ?@ABT>?Ḅ?@=Tஹëஹì=æ☢@xì஺29.(1)m(2)5M3(3)᦮?ᕈîrᓣðñூᑖ᪆௃(1)ᢚóôÆpḄõᑴ>a5᪷p÷Ḅᜧøb³ùz7úzvÃwᓫḄT)᪷ùzஹúzḄᓫTûùz7úzüû>ýp5᪷ᔜᦪ·Ḅª«ᙠ
Ḅᡈ(ᡈஹḄ)⊤ᦪḄᔜᵨᩭᑏ᪗⚪$%&ᓫ($)*ᑏ&+,-.ᡈᑴ-.஺12ᢚ456⌕89஺(2):;45$<=-.$>ᦪ?@ABCDEBᜧ$@ABGDEBH$?Iᑖ᪆஺(3)ᢚL⊤ᓣNO$ᢚLP⊤PQNO$?Iᑖ᪆஺RᫀT13⚓$ᐳ14⚓

19ூYZ௃#$ᨬ%&ᨬ!'()(2)\]ᜩ_4ᨴ5-ḄDEᨬᜧ$4ᨴ3-ḄDEᨬH஺(3)\]ᜩḄᨬbcD᦮eᕈgᓣNO஺ᢚ45hijklᦪḄ$6jmnᢚḄᓣoPQ⊤ᦪḄpqrᓄtu஺12ᢚ45⊤2vw*ḄḄpqrᓄtu஺30.294.5ᐗூᑖ᪆௃ᐜ᪷?{|ᙳᣎᦪxᦪ=ᣎᦪ$ᑖᣎᦪoᣎᦪ$ᯠᵨᣎᦪ=ᣎᦪᓽ)ᑢὁᣎḄᦪ஺ூYZ௃24.5><(30+1)-15.5x30=759.5-465=294.5(ᐗ)R{ᑢὁᣎ294.5ᐗ஺I⚪Hᦪ1ᔠᵨ⚪$&|ᙳᣎᦪஹᦪoᣎᦪὅḄᐵ$ZRI⚪Ḅᐵ஺RᫀT14⚓$ᐳ14⚓

20RᫀT15⚓$ᐳ1⚓