苏教版2022-2023学年六年级下册期末数学升学分班常考易错专项提升模拟卷（六）含解析

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ᓣ௃ᦟ᱐2022-2023ᦪᓣᑖὃ᧕┯⚗ᓣᔁ1.
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633.ÿ
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7pᫀ:31.1v1.6v2.2v0.36v16J_7J_17.a.4.12v3ூ௃ᶍ9J_2.8.10.6ூᑖ᪆௃1Z12+(8-4),ᐜ!jḄ=!jv8525x16,ᐜQᑖ=!j4_2_4155^15,᪷ᑖᦪ◀Ḅᑣ=ᓄ5XT,Qᑖ=!j஺ூ௃721-2+z-8-8tx-51--2+845--8+89-885一-25X1611-5-X2±104-54-15-5X2=6pᫀk1⚓=ᐳ19⚓

83.জx=2.2vঝx=25vঞx=2ூ௃জ4¥¦1.2=7.64x=7.6+1.24x=8.8x=2.2ঝ1+20%%=60.2x=6-l0.2x=5x=25xঞ2.5=455x=4x2.55x=10x=24.Bூᑖ᪆௃᪷ªᙊᕜ᳛ஹᎷᑖᦪஹ᜻ᦪ°ᏔᦪḄ²jឋ´ஹ´ᦪḄµ¶=⌲⚗ᑖ᪆ᓽ:஺ூ௃A.»¼67ᙊḄᕜJn½¾ḄBCḄ3¿6À=^7¿ᦪ½67ÁµḄᦪ=ᡃÃľÅᙊᕜ᳛=ÆᵨÇÈÉ⊤ËvÌ⌱⚗ÎÏÐB.ᙠᑖᦪÒ=ᑖÓᜧÕᡈ×ÕᑖÈḄᑖᦪᎷᑖᦪ=Ꮇᑖᦪ,Ì⌱⚗Î┯ÙvC.Ꮤᦪ+᜻ᦪ=᜻ᦪ=Ꮤᦪ+Ꮤᦪ=Ꮤᦪ=᜻ᦪ+᜻ᦪ=Ꮤᦪ=Û:Ü=57ᏔᦪḄÝÞᏔᦪ=37᜻ᦪḄݽ᜻ᦪ=ᑣ57Ꮤᦪ°37᜻ᦪḄÝ6µ½᜻ᦪÎÏÐvD.20àᑁḄ´ᦪᨵ2ஹ3ஹ5ஹ7ஹ11ஹ13ஹ17ஹ19,ᐳ87=Ì⌱⚗ÎÏÐ஺ᦑBÌ⚪ὃåçèé=êë½ᨬíẠḄÜï=ðñòóᓽ:஺pᫀk2⚓=ᐳ19⚓

95.Bூᑖ᪆௃Ä67᦮dᙳᑖᡂõö=ᐸÒḄ1öᵨᑖᦪ⊤˽õöø6=Ûp஺ூ௃A.Ä67ᙊdᙳᑖᡂ4ö=ᐸÒḄ1öᵨᑖᦪ⊤˽WvB.^7úû*üᨵýdᙳᑖᡂ3ö=Zþᵨ§⊤
2C.ᙳᑖᡂ8ᐸḄ2ᵨᑖᦪ⊤
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10<ឋ}ᜧo34ᓽ஺ூ53௃2<9,᥎ᑮᳫḄ<ឋᜧ஺ᦑCU◤⌕<ឋḄᜧyḄ1M᪷oᔜpᳫᦪqḄrs@tᑨv<ឋḄᜧy஺8.Dூᑖ᪆௃᪷o⚪ᙊ┵Ḅ☢Hr,ᑣᙊḄH2r,ᙊḄSHh,ᑣᙊ┵ḄSH5h᪷oᙊḄ¡¢£☢¡xSᙊ┵Ḅ¡¢£☢¡xSx5,¥0ᙊ¦ᙊ┵Ḅ¡§᪷o¨ḄᵨᙊḄ¡:ᙊ┵Ḅ¡ᓄ«ᓽ34஺ூ53௃ᙊ┵Ḅ☢Hr,ᑣᙊḄ☢H2rᙊḄSHh,ᑣᙊ┵ḄSH5hᙊ¡ᐔx(2r)2xh=47rr2hᙊ┵¡nxr2x5hx35—37tr2hᙊ¡:ᙊ┵¡547rr2h3nr2h5=435=(4x3):(3x3)=125ᦑD᪷oᙊḄ¡¢£ஹᙊ┵Ḅ¡¢£M¸¨Ḅ-.34஺9.V4ᫀ4⚓ᐳ19⚓

11ூᑖ᪆௃ᑨv9>ᐵὶḄq»¼ᡂ½¾¨¿ÀÁ9q)ÂḄ¨PÃ)ÂḄÄ¡P᝞ƨPᡂ¨¿᝞ÆÄ¡PᑣᡂV¨¿஺o34஺ூ53௃xy=5(P)Ä¡PǾx¦yᡂV¨¿x=5y,xy=5(),¨P,Ǿx¦yᡂ¨¿஺ᑭᵨ¨¿¦ÉÊஹV¨¿¦ÉÊ-.34஺10.48.510.9ᙶÌḄÍÎÂÏḄÐᦪUᡂூᑖ᪆௃✌ᐜ᪷oÓÔ=ᓫÔxᦪqᵨ4+(5-2)xi.5,¥05¢Ö◤⌕rsÐᯠØᵨ6ÙÚ5,§ÄM1.5*(1+60%),¥0ÛÜḄÝᑖ◤⌕ḄÐᦪ§Þß5¢Ö◤⌕ḄÐᦪ¥06¢ÖḄÍ◤⌕rsÐᓽᨬØᑨv0ᙶÌḄÍΦÂÏḄÐᦪ9p>ᐵὶḄqá⻼Uᡂ¨¿ᐵãᓽ஺ூ53௃2¢Ö◤⌕ḄÐᦪ4ᐗ5¢Ö◤⌕ḄÐᦪ4+(5-2)xl.5=4+3x16=4+4.5=8.5(ᐗ)6¢Ö◤⌕ḄÐᦪ4+(5-2)xl.5+(6-5)xl.5x(1+60%)=4+4.5+1.5*1.6=8.5+2.4=10.9(ᐗ)ᙶÌḄÍÎ/¢ÖÂÏḄÐᦪ/ᐗ244ᫀ5⚓ᐳ19⚓

1258.5610.9èß⊤MéêᙶÌḄÍΦÂÏḄÐᦪ9p>ᐵὶḄqGH4+2=2,8.5+5=1.7…íÂÏḄÐᦪ¦ᙶÌḄÍÎḄ¨UPᡠMá⻼Uᡂ¨¿ᐵã஺⚪î⌕ὃïஹV¨¿ḄḄÂᵨÁA⍝ᐵKᑖðñᙠó▭ḄÂᵨḄ⚪iᐵõᙠK᪷o⚪iöíᩩø/>ÂḄᑖðñD஺11.29,15ூᑖ᪆௃ùᯠᦪ◀ï1¦áeR᜜üᨵÊḄGᦪḄᦪHýᦪ◀ï1¦áeR᜜ÃᨵÊḄGᦪḄᦪHᔠᦪùᯠᦪ2ḄþᦪḄᦪHᏔᦪ
2ḄᦪḄᦪ᜻ᦪ
ᦪᓽ஺ூ௃ᙠ120ᔜᦪ
Ꮤᦪᨵ2,4,6,8,10,12,14,16,18,20"᜻ᦪᨵ1,3,5,7,9,11,13,15,17,19"'ᦪᨵ2,3,5,7,11,13,17,19"ᔠᦪᨵ:4,6,8,9,10,12,14,15,16,18,20"*Ꮤᦪ+'ᦪḄᦪ2"*᜻ᦪ+ᔠᦪḄᦪ9,15஺'ᦪ,ᔠᦪ᪷.ᦪḄ/01234Ḅ
Ꮤᦪ,᜻ᦪ᪷2Ḅᦪ34Ḅ஺12.32187567ூᑖ᪆௃3:;ᦪᓄᡂᑖᦪ
0.75=4,?᪷ᑖᦪḄ@Aឋ'ᑖᦪḄᑖCDᑖEFGHᡈ◀K324LMFḄᦪN0◀᜜P
ᑖᦪḄᜧ;R"4=32=24,?᪷ᑖᦪ,SḄᐵUᑖCVᫀX6⚓
ᐳ19⚓

1324SḄ[⚗
ᑖESḄ]⚗
32=24:32"ᑖᦪ,◀^ḄᐵUᑖC_◀ᦪ
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:;ᦪcᔣefghi
?jkbᑖl"ᡭnᢚpbᑖqnᓝ"V஺ூ௃24:32=0.75=18+24=75%=67ᢚA⚪ὃvᑖᦪஹ;ᦪஹSDbᑖᦪḄxᓄ
ᑖᦪḄ@Aឋ'"ᡭnᢚpbᑖqnᓝ஺13.95ூᑖ᪆௃᪷⚪yz:{N1P|}ᦪ~ᓫi“1”,ᑣ{N1P|}ᦪS{N2P|}ᦪ/{22N1P|}ᦪḄN§x2P,ᓽ{N2P|}ᦪ{N1P|}ᦪḄN1—5x2P,12Vᓽ஺ூ௃21N1—3x2P5=195=N1x9PN9x9P=952V⚪Ḅᐵ{N1P|}ᦪS{N2P|}ᦪ/{N1P|}ᦪḄN6x2P஺.14.6216ூᑖ᪆௃Ḅ=D+12,Ḅ⊤☢=xx6,V஺ூ௃72+12=6NᔖP
Ḅ6ᔖ6'6/6VᫀX7⚓
ᐳ19⚓

14=36x6=216(ᔖ)
0◤⌕216ᔖ஺⚪ὃvDD⊤☢ḄMᐵᵨ
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7ᨴµḄᙳ¯°M±ᨬ;஺(2)ᵬ(16+19+25+26+27+28+28+30+25+20+19+18)+12=281+12=23(࠷)½(1+2+5+10+15+22+25+23+15+6+4+2)+12=130-12É1(࠷)23—11=12(࠷)hL¬ᐰÀḄᙳ¯°ᜧÊM±12࠷ËÌ¥ᢚ¶·¨¸ÍLᨴḄᙳ°ÎᦪÏ
VA⚪Ḅᐵ஺116.12424ூᑖ᪆௃ᎷÑÒ100Ó᪛Õ
ᑣᡂÖḄᦪ×100x96%=96(Ó)
ᑣØᡂÖḄᦪ×100—96=4(Ó)
᪷SḄy4ᓽz⍝ØᡂÖᦪ×:ᡂÖᦪ×=496,?᪷SḄ@AVᫀX8⚓
ᐳ19⚓

15ឋ'ᓄÚᓽ"ᵨSḄ[⚗+SḄ]⚗
ÄᑮḄÜÝᓽSÏ஺ூ௃ᎷÑÒ100Ó᪛Õ100X96%=96NÓP100—96=4NÓP496=N4+4P:N96+4P=1241SÏ1:24=1+24=24A⚪Þ⌕ὃvᡂÖ᳛Ḅ¤¥KàSḄឋ'DáSÏḄ^
⌕ᮣÖãᵨᡂÖ᳛Ḅ¤¥஺17.15030ூᑖ᪆௃äzSåæD¸kç¹áè▭ç¹
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áè▭ç¹"?᪷êë+M⍗Gí=îÎD
îÎDᵬïîÎ=½ïîÎ
ðñ⚪஺ூ௃]5-3000000=15000000NᔖP15000000ᔖ=150ᓟ150-2-45=75—45=30Nᓟ/;GP⚪Þ⌕ὃvSåæḄy4àäzSåæD¸kç¹áè▭ç¹
ôyᓫiḄᣚ©஺18.1712.5%ூᑖ᪆௃öḄ'×áöD÷Ḅ'×S
øùúᐭᦪÏᑏSýᓄÚᓽ"þö᳛=ö÷Ḅ'×xlOO%,ᐭᫀ9⚓ᐳ19⚓

16ᦪᓽ஺ூ௃Ḅ:Ḅ=15:105=1:7᳛"15-(15+105)xlOO%=15-120x100%=12.5%Ḅ#⚪ὃ&Ḅ'(ஹḄᓄ+,-ᑖ᳛/⚪01“᳛=ḄxlOO%”4⚪Ḅᐵ6஺319.2080ூᑖ᪆௃89ḄW4:;᪷ᑖᦪ=>Ḅ'(ᵨW=4ᓽA8BCDEᦪ;25%Ḅᦪ460ᔴ8GEᦪᵨ60◀I(1-25%)஺ூ௃35x4=20(9)60-(1-25%)=60+75%=80(ᔴ)L⚪Ḅᐵ64ᑖMNEᓫP'T'ḄQR8ᓫP“1”ḄSᑖTSᵨ=>ABCᓫP“1”ḄSᑖTS4:;8ᓫP"1”ᵨ◀>஺20.6.28212.56ூᑖ᪆௃⚪'CUDEᕜW412.56ᔖ9ḄᙊZ[ᡂDE]^ḄW_`aᑮW_`ḄWc4ᙊḄᕜWḄDde4ᙊḄdfg᪷W_`☢ijklmᓽ஺ூ௃ᫀ10⚓ᐳ19⚓

17W_`ḄW"12.56+2=6.28tᔖ9ue"12.56-3.14-2=4+2=2tᔖ9u☢i"6.28x2=12.56tz_ᔖ9u#⚪Ḅᐵ64{Ḅ[ᡂW_`|ᙊT}Ḅᐵ~l/⚪ᮣᵨW_`Ḅ☢ijklm஺21.4ூᑖ᪆௃0.78ḄᦪᓫP40.01,0.780ḄᦪᓫP40.001஺᪷ᦪḄឋCᦪḄ“0”ᡈᣵ“0”ᦪḄᜧ஺Lᓽ஺ூ௃ᵫᑖ᪆C"0.780.780ḄᦪᓫPᜧ⚪>1AᦑqL⚪⌕ὃ&ᦪḄ'(ឋ¡ᦪᓫP4ᔲ⌕¡ᦪḄPᦪ4ᔲ஺⌕£¤ᮣ¥ᵨ஺22.xூᑖ᪆௃¦_§N¨©ªḄ«CᦪḄ¬®_§Ḅ3.514DEᦪ4xḄ¬¯L>┯±஺ூ௃3.514DEᦪ4xḄ¬AᡠI,3.514_§7x+3=8.19Ḅ4┯±Ḅ஺ᦑxூ³´௃ὃ&µ¶_§ḄḄᳮ§¸4E¹º»┯ḄC¼³஺ᫀ11⚓ᐳ19⚓

1823.4ூᑖ᪆௃ᑨ¾NEᐵὶḄT}ᡂÀÁÂc¡GNE4¶Ḅ¬DÃÄ4¶Ḅ=iDÃA᝞Æ4¬DÃcᡂÂA᝞Æ4=iDÃᑣᡂÈÂ஺ூ௃᝞Æ150=6t”஻ᙳË0u,ᓽÌ"=15tDÃu4¬DÃᡠI஺/ᡂÂAᡠI⚪>1஺ᦑ4L⚪ÏÐѼᡂஹÈÂḄc¡GNE4¶Ḅ¬DÃÄ4¶Ḅ=iDÃ,gÒᑨ¾஺24.xூᑖ᪆௃ᵱÔÕᦪ᝕ÔÕᦪ;20%,4I᝕ÔÕᦪËᓫP“1”,᝕Ô¡Ò100×ᵱÔc4100-20=80×᝕ÔÕᦪcᵱÔÕᦪ:20%,4IᵱÔÕᦪËᓫP“1”8᝕ÔÕᦪᵱÔÕᦪ:-ᑖTSᵨØ+ᵱÔÕᦪ஺ூ௃100-20=80t100-80u+80=20+80=0.25=25%ᦑx#⚪ὃ&µ-ᑖᦪḄ¥ᐵᏉ41ÃᓫPÚ”஺25.xூᑖ᪆௃ᫀ12⚓ᐳ19⚓

19᪷ÛᑖÜᑖᦪÝÞ>Ḅ_>ᐜàᑖgᢥ᯿ᑖÜᑖᦪÝÞ>L஺ூ௃24+558=20+2013=20ᦑxL⚪ὃ&Ḅ4ÛᑖÜᑖᦪÝÞ>Ḅãä_>4⚪ᐵ6஺26.åூᑖ᪆௃᪷æç`☢ijka"☢i49z_ᔖ9Ḅèçæç`ḄNᩩ¨Ḅi49x2=18,ê¯ËNᩩèç¨Ḅ42"1,La»Nᩩèç¨ᑖR46ᔖ93ᔖ9LëìAíæç`Ḅᔜ¶ïðᑖRñ3òᯠôõöᓽ஺ூ௃#⚪ὃ&æç`Ḅ÷ᑴI,ì`Ḅñ஺27.ùAúûḄூᑖ᪆௃᪷⚪'üý=ᓫý/ᦪAᵨ6.8x3,8»ú3ᓟÿ
Ḅᦪ᝘Ḅᦪᵨ100ᐗ
᝘ḄᦪᒕḄᜧᜧ!"#$!஺&ᫀ(13⚓ᐳ19⚓

20ூ/0௃100-(6.8x3+49.8)=100-(20.4+49.8)=100—70.2=29.8(ᐗ)38.9>29,8>28.9&4ᒕḄ1!ᜧ56$!Ḅ஺7⚪ὃ:$ᦪ;ᑣ=ᔠ?@ᐵB#
᝘ḄḄCᦪ#0&7⚪ḄᐵB஺28.DE/05200.96cm2ூᑖ᪆௃HIJᑁLᨬᜧḄᙊᙊḄOPQRHIJḄSTULᙊ;᪷TᙊḄ☢`ab4ᐔXWP2,XᐭᦪTᓽ[0&஺ூ/0௃\”20cm☢`43.14x(16+2)2=3.14x64=200.96(cm2)0&7⚪ḄᐵB#deHIJᑁLᨬᜧḄᙊᙊḄOPQRHIJḄS5ᙊḄ☢`abḄfᵨ஺29.0.8792gI553.38ᓟi&ᫀ(14⚓ᐳ19⚓

21ூᑖ᪆௃᪷TᙊjḄ⊤☢`=m☢`+o☢`x2,sᦪTXᐭabᓽ[◤⌕vwḄ☢`5᪷TᙊjḄx`yz`{=o☢`x|}᫜ᑁ}Ḅz`ᯠᵨ}Ḅz`ᓣ}Ḅᓽ[஺ூ/0௃40ᔖ=4ᑖ3.14x4x5+3.14xy4+2{2x2=3.14x20+3.14x4x2=62.8+25.12=87.92ygIᑖ{=0.8792ygI{3.14xy4+2{2X5X0.85=3.14x4x5x0.85=3.14x20x0.85=62.8x0.85=53.38yᓟi{&4ᵨvw0.8792gI}᫜[}53.38ᓟi஺U⚪⌕ὃ:ᙊjḄ⊤☢`abஹx`yz`{abᙠ▭ḄfᵨᐵB#ab஺30.পy7,5{5y12,2{5ফ16005y3{E/0ூᑖ᪆௃y1{ᵨᦪ⊤¡ᱥzḄ£¤¥ᑡᦪᙠ§¨ᦪᙠ஺TU0&4©ª«y2{ᜮ▭®TU0&5y3{ᐜD®᪷TIᔣ±²³D஺&ᫀ(15⚓ᐳ19⚓

22ூ/0௃(1)ᵨᦪ⊤¡´᪥Ḅ£¤#(7,5),¶·Ḅ£¤#(12,2)஺(2)´᪥¸¶·ḄD®#4ᔖ4+—!—=160000yᔖ{=ூ»40000y3{1.2ᓟT20000ᔖ120000x——=3yᔖ{D®#:40000e¾ᱥz£¤⌕¿ÀÁ⌕Â4#ÃÄÅ\#IᔣÁ#®஺31.(1)2541=5042=7543=12545=25(2)Æ$´ÇᢈÉÊḄᓫÌ5(3)ÍÎᓫ̾Ï▅ḄCÌᦪᡂÒ©ª஺ூᑖ᪆௃(1)ᑏÏ▅ḄCÌᦪḄ©©Ôᓽ[5(2)C̸ᦪḄ©Ô⊤¡Ḅ#ᓫÌ[᪷T©ḄÀÕᑏᦪᐵÖ.(3)᪷TÒ©ªḄÀÕר0&ᓽ[஺ூ/0௃(1)2541=5042=7543=12545=25(2)Ï▅ḄCÌᦪḄ©Ô⊤¡Ḅ▭ÀÕ#Æ$´ÇᢈÉÊḄᓫÌ;(3)ÍÎᓫ̾ᡠÏ▅ḄCÌᦪᡂÒ©ª஺7⚪⌕ὃ:Ù´Ò©ªÀÕḄÚÛÜÝ஺32.120ᓟஹ80ᓟ&ᫀ(16⚓ᐳ19⚓

23ூᑖ᪆௃᪷T▭®=D®ᓝ©ª«ᐜᵬàáᙢ®ᵨCãä+å⍗¥ç=è²è²Céᦪéᦪéᦪᑖêáëè²Ḅféᦪᓽ[஺ூ/0௃15x6000000=90000000yᔖ{=900yᓟ{900-4.5=200yᓟ{200-y3+2{=200+5=40yᓟ{40x3=120yᓟ{40x2=80yᓟ{&4íëஹîë$¥ᔜ¨120ᓟஹ80ᓟ஺ᐵB#ᳮ0©ḄÀÕÚÛD®¸▭®Ḅᣚ@Iò஺33.y1{50y2{E/0y3{24ூᑖ᪆௃y1{sóy1{ô´Cᦪ³ᓫ£“I”ᡭøᳫḄúᦪᓰᐸḄ30%,ᵫᩩ
,ᡭᳫḄᨵ15᪷“+ᑖ᳛”ᐰᦪ!"2$ᡭ%&ᳫḄᦪ=ᐰᦪ("ᡭᳫḄᦪ+)*ᳫḄᦪ+ᐸ,ᦪ$-᪷ᓫ/01⊤324ᡭ%&ᳫᦪḄᦪ!"3$)*ᳫᦪᓰᐰᦪḄᑖ᳛=)*ᳫḄᦪ+ᐰᦪ789஺ூ<8௃"1$15-30%=50"$9BC"1$ᨵ50஺"2$50-"15+12+13$=50-409ᫀF17⚓ᐳ19⚓

24=10()᝞Nᡠ3:(3)12+50=0.24=24%9B)*ᳫᦪᓰᐰᦪḄ24%஺Rᔠᡧ
Uᩩ
ᑭᵨY(ZᦪḄᑖ[\]^_`ZᦪḄabcᐰᦪ]89⚪eḄᐵg஺34.(1)803.84iᓣ!(2)7132kbᔖmூᑖ᪆௃(1)(Zᙊpqrstu☢wx8ᔖmy16ᔖm᪷ᙊpḄ{|}~BV=7t(d+2)2%ᦪᐭ}~(ZᙊpqrḄ|ᓽ!(2)᪷⚪B`ZḄ0]ᙊpu☢wxḄ6ஹ]ᙊpu☢wxḄ4Ḅy1]16ᔖmᯠ-᪷0b{Ḅ⊤☢|}~BS=(ab+ah+bh)ஹ2,89஺ூ<8௃(1)8+2=4(ᔖm)3.14x42x16=50.24x169ᫀF18⚓ᐳ19⚓

25=803.84"bᔖm$=803.84"iᓣ$9BZqrḄ|803.84iᓣ஺2
0b{Ḅ0]B8x6=48"ᔖm$0b{Ḅ]B8/4=32"ᔖm$48x32+48x16+32*16
X2+1500=1536+768+512
x2+1500=2816x2+1500=5632+1500=7132"kbᔖm$9B`Z◤⌕ᵨ7132kbᔖm஺7⚪⌕ὃ¡0b{Ḅ⊤☢|Uᙊp{Ḅ{|Ḅabcᙠ£▭¥¦§Ḅᵨ¨ᐸ⌕©ª«Ḅ0ஹஹyUᙊpḄᐵ¬஺9ᫀF19⚓ᐳ19⚓

269ᫀF20⚓ᐳ1⚓