[小升初]2022-2023学年人教版小学数学六年级下学期期末分班考模拟卷（一）有答案

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ᓣ௃2022-2023ᦟ᱐
ᦪᑖὃᔁஹ⌱⌱.1.ᖪ300ᐗᙠᢥᢚᙠḄᩭ஺A.240ᐗB.210ᐗC.60ᐗ2.%&ᙢ(2)*+,-.ᙷ0—23405*626.1km,:;<ᙠ=>?15500000ḄABCcm஺A.522B.52.2C.5.22D.0.5223.FGH+IJKLᙠMNBᡭPᩭQRᦪTᓽ“PMWᦪ᝞AYZ[ᙠ\]ᑮ_`a᣸ᑡḄMNBᡭPdefᵨᩭQRhNijkḄᜩᦪᵫAnohNijkḄᜩᦪ?ᜩ஺A.84B.336C.510D.13264.ᙠ=>?15500ḄAqBrsᙽCuvḄwᙢC5ᔖyz4ᔖy{ᙽᙢḄ|▭☢?uy.A.20uyB.500uyC.5000uy5.Ẇ⊤1ᓟy6஺஺\AᑨAḄ?()o5000y1000y21࠷1⚓/13⚓

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o17.ᢥUVWᦪXJ_J_J_J__1_4,10,16,(),28,(),40o[ஹ]^18._`ᑏbLᦪ஺3.42+5.58=247-99=0.4x25=84+0.7=2653-X---97824.3x5x02=8.7-(3.9+1.7)19.ῃd]^,ef^Ḅ⌕f^஺28733-4--X(1-75%)37.5%x—+——1.25x32x25%38520.᝞C6ᔁjklmenbGᔁjklḄopᔩr3cm21.s*tuEv஺111L2_04—x+——:—=x:6(1)55X=25(2)4810(3)75x3⚓/"13⚓

3wஹsx⚪.22.᝞C67zᧇ|Ḅ}~Czᧇ|Ḅp625ᓣ☢ᨵ6zᧇG7zᧇ|zᧇḄ>10ᔖ᎔ᑖḄ>2.5ᔖ|ᑁzᧇᓣr,^^2.5ᔖ10ᔖ23.2Ḅ᱆᱆,6⚗ẆLᑮ1500ᐗ஺ᢥ᯿¡U¢7£ᦈᐭ1000ᐗ¦§ᑁḄ¨3%7£ᡠLª1000ᐗ§«Ḅᑖ¨20%Ḅ7£ᡠLª2Ḅ᱆᱆¬¨7£ᡠLª§)▭Lᑮ¯r24.°5⁚²³Ḅᙊ9F´µ¶´µ¶Ḅ:☢_=50ᔖD1.2஺°G´µ¶·◤⌕E¹ºr/Lᦪ»ᶇ᦮ᦪ025.¾6ᙽDஹHஹ>10ᔖஹ6.4ᔖஹ7.85ᔖḄDEoÀᙽᰚÂᡂ67:☢<=4ᔖḄᙊ9G7ᙊ9Ḅ>ᔖr4⚓/"13⚓

4xᫀ1.cூᑖ᪆௃ÇᢚQÉÊḄ80%bËÌÍᐜᑭᵨÑÒnbᡭᢚ)ḄËÊ஺ÔᑭᵨÕÒnbÖᙠḄÊØ*ÉᩭÚÛᐗᓽÝ஺ூÞs௃300-300x80%=300—240=60(ᐗ)ᡠ§ÖᙠḄÊØ*ÉᩭÚÛ60ᐗ஺ᦑCá⚪ὃãä⚪åæᡭÇᢚQᢥÉÊḄ80%bËs⚪Ḅᐵè஺2.Cூᑖ᪆௃᪷ÌC«êë=▭êëx*tíîïᣚ^ᓽÝ஺ூÞs௃26.1km=2610000cm2610000-500000=5.22(cm)ᦑCá⚪ὃã▭êëñC«êëḄᣚ^C«êë:▭êë=*tí஺3.Cூᑖ᪆௃ó*SᡃõÖᙠḄ"ᓝîᑴ'’úᓝî6ݧ⊤}úüî6ḄᦪýXᓟþ«ᦪx73+
Ḅᦪx72+ᓝ
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Ḅᦪ஺ூ௃ᡠ1x73+3x72+2x7+6=343+147+20=510,ᡠ⚪ᫀC஺⚪ᵨḄᳮ⚪"᪷$%&Ḅᦪ'ᑡ)*+,⚪ᐵ.஺4.Bᫀ/5⚓ᐳ9⚓

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.ூ௃11N5-335=2500TᔖVW=25TVW4+Z5=2000TᔖV[20TVW☢GN25x20=500T]VWᦑᫀB5.Aூᑖ᪆௃@)aAbaBcdḄefᒹhi1000VaAḄklmbaBḄ21஺TNnfi6࠷,nfḄ21%NsiaAklm,ti᤬vw஺ூ௃5000-1000=4000TVW4x6=24T࠷W24-21=3T᤬vwWaAḄkl,x3஺€N஺ᦑAᐵ.,ᳮztᦪḄ"{0|Ḅᦪ,tᦪ஺6.Bூᑖ᪆௃}3~ᨵ⁐3ᨬᨵᑭὃ⇋ᐜ1ᳫᐳ◤⌕3ᳫD)1ᨵ,⁐ᨵḄᳫB⁐ᡠ⌕)N3+1=4TW$஺ூ௃3+1=4TWᦑB}sn+1Ḅᱥnᨵ2ᱥ஺7.Bூᑖ᪆௃¢£¤¥¦ᙠᙢ¥©ᕜᡠ¢Ḅ£☢,AEAEḄA«ᙊḄ®☢ᕜAᫀ/6⚓ᐳ9⚓

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“1”ᵨÞÝà80%ᓽº@)ÜÝ஺ூ௃᪷$ᦪáᐵâᑡ+N2400*80%஺ᦑBᙠäåæç&,èåéḄÜê⌕ÈÃᳮᐸh{ᵨᑖᦪ*@¸¹ì஺10.Bூᑖ᪆௃ᙊí²☢°¿ÀîḄ]☢%,zEï®☢ᕜAB°n«®☢ᕜA=2ஹñòx3.14஺ூ௃2x1x3.14ᫀ/7⚓ᐳ9⚓

7=2x3.14=6.28(ᔖV)ᦑ⌱õNBoÂÃᙊḄ®☢ᕜAஹ°÷«zEøA,⚪ᐵ.஺II.90ᶍ12.zᨵᡂûூᑖ᪆௃ᑨýþ~nᐵὶḄ
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”OJ#lᓽc஺ூ"#௃mᡂ=20%n1000x(1+20%)=1000x1.2=1200(ᓟp)lᫀr8⚓ᐳ9⚓

8wxyz{ᑖᦪ}ḄPQ#l~⚪Ḅᐵ஺14.4ூ"#௃ᶍ15.18.845ூᑖ᪆௃ᙊ☢Ḅ6MᙊḄE☢ᕜ6᪷O“C=2nr”\E☢ᕜ6ᓽ678Ḅ64ᙊ☢Ḅ;MᙊḄH5cm,OJ#lᓽc஺ூ"#௃2x3.14x3=6.28x3=18.84(cm)ᙊ☢Ḅ6MᙊḄE☢ᕜ6;MᙊḄH#l~⚪Ḅᐵ஺16.678E☢ᕜ6Hூᑖ᪆௃᪷OᙊḄᱯᙊḄஹE☢TḄᙊᙊḄ☢HᙊḄ☢678OJ#l஺ூ"#௃᪷OᙊḄᱯḼᙊḄH☢ᑮ678ḄᩩMᙊḄE☢ᕜ6ᩩMᙊḄH஺~⚪¡⌕ὃ¤ᙊḄᱯ¥ᙊḄ☢Ḅ8¦஺§¨☢©ª«¬Ḅ¡⌕Oᡠ0®¯ᱞ±yz²³Ḅ©ªᙊḄ☢஺1117.2234ᶍ18.9414841041244_24.343.1421412lᫀr9⚓ᐳ9⚓

9ூᑖ᪆௃᪷Oµᦪ1ᑖᦪḄ©ª7}¶·¸ªᓽc஺ூ"#௃3.42+5.58=9247-99=1480.4x25=108.4-0.7=124.3X5X0.2=4.3X(5X0.2)=4.3X1=438.7-(3.9+1.7)2653525-X-4—4-——=8.7—1.7—3.9=7—3.9=3197=2182=8x3=12~⚪ὃ¤»¸ª¼ᔠ©ª¾⌕¿À.3_319.164io42ூᑖ᪆௃282833^9(1-75%),{ᑖᦪXᡂᑖᦪ3^9(1-4)ᐜªÅÆÇZᢥÉÊ©ªᓽc;XX1.25x32x25%,32XÌ4x8,{ᑖᦪXᡂµᦪᓽ25%=0.25,ͬXÌ:1.25x8x4x0.25,Zᑭᵨ}Ñ(1.25x8)x(4*0.25)©ªᓽc47333373537.5%x38^5,{ᑖᦪᓄÌᑖᦪ37.5%=ͬXÌn8x383,Zᑭᵨ++X375}Ñ(3+3)©ªᓽc஺ூ"#௃283-9x(1-75%)283=3-9x(1—4)281=3-9x4912-3-8-4-XX31--44-X3--1__lᫀr10⚓ᐳ9⚓

101.25x32x25%=1.25x8x4x0.25=(1.25x8)x(4x0.25)=10x1=1073337.5%x3+8-5372=8x3+83X375=8x(3+3)312=8x33=8x43=220.1256cm3ூ"#௃3.14x(13-2)2x10=1326.65(cm3)3.14x(3+2)2xl0=70.65(cm3)1326.65-70.65=1256(cm3)lnᔁÖ×ØḄD1256cm3஺]_21.(1)12.54(2)54(3)25ூᑖ᪆௃(1)ᐜ©ª7ÙÚḄª¬7ÙZÛ¾◀02©ªᓽc஺111-x——x—(2)᪷OḄÝ~ឋßXᡂ8410,7ÙZÛ¾8©ªᓽc஺(3)᪷OḄÝ~ឋßXᡂ1.2x=75x0.4,7ÙZÛ¾◀01.2©ªᓽc஺ூ"#௃46-X4--(1)55=25X#:2x=252x+2=25+2lᫀr11⚓ᐳ9⚓

11x=12.5111:—=x'—à2á4810111-x=-x—#n841011—X=8401x=—5L2_04(3)75x#n1.2x=75x0.41.2x-1.2=75x0.4-1.2x=75x3x=2522.500äᓣூᑖ᪆௃᝞cdæᧇèᙊD0éᑖḄêTëMᙊéᑖ2.5ᔖ@HḄêᙊDéᑖH10ᔖ@ᵫJ625äᓣíᙳᑖᡂ5ïᐸð4ïᓽÌñᙠæᧇäᓣᦪ஺ூ௃625+(10-2.5+1)x4=625+5x4=125x4=500(äᓣ)lnèᑁæᧇ500äᓣ஺J⚪¡⌕ὃ¤ôõᨵöᑣøᱥḄDḄú
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ᑖḄᧇḄ஺23.1370ᐗூᑖ᪆௃ᡠ!᪗#ᐜ%&'()᱆᱆+!Ḅ,ᑭᵨ/0123ᑮ56▭ᑮḄ8஺9ᫀ;12⚓ᐳ9⚓

12ூ@A௃1500-1000x3%-(1500-1000)x20%=1500—30—100=1370(ᐗ)9E()Ḅ᱆᱆6▭ᑮ1370ᐗ8஺F⚪ὃIJKᑖᦪḄ+ᵨᮣNOᵨ”+!ᑖx᳛=+!S”A⚪ḄᐵU஺24.10VWXூᑖ᪆௃YZ[⌕ᵨ]^_`aḄᙊcḄd☢᪷ᙊcḄd☢=g☢ᕜi*kᵨ3.14x0.5x1.2,a'l⁚YZ[⌕ᵨ]^_`ᯠop5ᓽrstOᵨulvwᶇyzᦪ஺ூ@A௃50ᔖX=0.5X3.14x0.5x1.2x5=1.884x5=9.42=10(VWX)9E|}YZ[~^◤⌕10VWX_`஺⚪ὃIᙊcḄd☢ᢥ%&ᓽr%&stJp5,stᓫḄᣚ&ayzᦪḄWv஺25.10ᔖXூᑖ᪆௃ᐜ᪷iWḄ=iஹxka'ᙽḄ᪷ᙊḄ☢=ᐔa'ᙊcḄg☢,᪷ᙊcḄa'ᙊcḄkᓽr஺ூ@A௃(10x6.4x7.85)+(3.14x42)=502.4+50.24=10(ᔖX)9EᙊcḄk10ᔖX஺iWḄᙊcḄᙊcḄk=+g☢A9ᓽr஺9ᫀ;13⚓ᐳ9⚓