2018 Results R´esultats Euclid Contest Concours...

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The CENTRE for EDUCATION in MATHEMATICS and COMPUTING Le CENTRE d’ ´ EDUCATION en MATH ´ EMATIQUES et en INFORMATIQUE www.cemc.uwaterloo.ca 2018 Results Euclid Contest 2018 esultats Concours Euclide c 2018 Centre for Education in Mathematics and Computing

Transcript of 2018 Results R´esultats Euclid Contest Concours...

The CENTRE for EDUCATIONin MATHEMATICS and COMPUTING

Le CENTRE d’EDUCATIONen MATHEMATIQUES et en INFORMATIQUE

www.cemc.uwaterloo.ca

2018Results

Euclid Contest

2018Resultats

Concours Euclide

c©2018 Centre for Education in Mathematics and Computing

Competition Organization Organisation du Concours

Centre for Education in Mathematics and Computing Faculty and Staff /Personnel du Centre d’education en mathematiques et informatique

Ed AndersonJeff AndersonTerry BaeJacquelene BaileyGrace BaumanShane BaumanErsal CahitSerge D’AlessioRich DlinJennifer DoucetFiona DunbarMike EdenBarry FergusonJudy FoxSteve FurinoJohn GalbraithRobert GarbaryRob GleesonSandy GrahamConrad Hewitt

Angie HildebrandCarrie KnollJudith KoellerLaura KreuzerBev MarshmanMike MiniouDean MurrayJen NelsonJ.P. PrettiKim SchnarrCarolyn SedoreKevin ShonkAshley SorensenIan VanderBurghTroy VasigaChristine VenderHeather VoJessica WonTim Zhou

Problems Committee / Comite des problemes

Fiona Dunbar (Chair / presidente), University of Waterloo, Waterloo, ONSteve Brown, University of Waterloo, Waterloo, ONSerge D’Alessio, University of Waterloo, Waterloo, ONCharlotte Danard, Toronto, ONGarry Kiziak, Burlington, ONJeremy Klassen, Ross Shepherd H.S., Edmonton, ABDarren Luoma, Bear Creek S.S., Barrie, ONAlex Pintilie, Crescent School, Toronto, ONDavid Pritchard, Los Angeles, CALaurissa Werhun, Parkside C.I., Toronto, ONPeter Wood, University of Waterloo, Waterloo, ON

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Comments on the Paper Commentaires sur les epreuves

Overall CommentsCongratulations to all of the participants in the 2018 Euclid Contest. The average score in 2018 was 54.6. Wewere very pleased that almost all students achieved some success on the early parts of the paper. At the sametime, the later parts of these problems managed to challenge the top students even more than last year’s problems.Special congratulations go to the 45 official contestants who achieved scores of 90 and higher this year.

We at the Centre for Education in Mathematics and Computing believe strongly that it is very important forstudents to both learn to solve mathematics problems and learn to write good solutions to these problems. Manystudents do a reasonable job of writing solutions, while others still include no explanation whatsoever.

Special thanks go to the Euclid Committee that annually sets the Contest problems and manages to achievea very difficult balancing act of providing both accessible and challenging problems on the same paper.

To the students who wrote, the parents who supported them, and the teachers who helped them along theway, thank you for your continuing participation and support. We hope that you enjoyed the Contest and relishedthe challenges that it provided. We hope that mathematics contests continue to feed your love for and interest inmathematics.

Specific Comments

1. Average: 9.5Very well done. In parts (a) and (b), the most common errors were arithmetical or were introduced byincorrectly copying the equation. In part (c), the most common was in the relationship between the cost ofgum and the cost of the chocolate.

2. Average: 9.4Very well done. In (a), the most frequent error was not using all five of the required digits. In (b), someerrors in the use of the Pythagorean Theorem were found. In part (c), most errors involved not getting thepoint of intersectino as (3, 6).

3. Average: 9.2Well done. In parts (a) and (b), some students struggled with squaring a binomial. In part (c), some studentsgave point P back as their answer for point Q.

4. Average: 7.2Students struggled with (a) and did not show much structure in their approach. Part (b) was well done,although some students tried to incorporate the given example (f(34)) in their solution.

5. Average: 6.7Many students did well on part (a). Most students followed the Alternate Solution and computed the areas ofthe triangle and hexagon. Part (b) was also generally well done. Most students solved this problem by drop-ping a perpendicular from P to OA. Many students used the formula area4OPA = 1

2(OP )(OA) sin (∠POA)and were able to solve this problem in a few lines.

6. Average: 6.3In part (a), students who did not get the correct answer often factored correctly and then did not know howto proceed. Most students who attempted (b) were able to calculate t1 = 27. There were many ways tocalculate t2. A common error was finding a value for t2, but forgetting to add it to the time already elapsed.Another common error was working backwards to calculate the second time, but forgetting to subtract from99. We saw some nice solutions where students visualized the problem by writing Karuna’s and Jorge’sspeeds as piecewise functions and graphing these.

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Comments on the Paper Commentaires sur les epreuves

7. Average: 2.3Students found part (a) to be challenging. In respectable attempts, a common error was to fix the order ofthe canoes, but inconsistently. In incorrect solutions, we often saw some insightful counting that would stillget a mark. For part (b), we saw many solutions similar to both Solutions 1 and 2. A common incorrectassumption was to assume the sides of the square are horizontal and vertical.

8. Average: 1.6In part (a), we were pleased to see a lot of students successfully simplify the given equation using rulesfor logarithms and the prime factorizations of 48 and 162. In order to arrive at a correct exact solution,students often followed the approach in the posted solutions. However, we also saw some a large number ofslick solutions using the definition of logarithm to eventually determine that both sides of the equation equal83 from which one can determine that x =

√6. Part (b) was challenging. As with many geometry problems,

there are many reasonable things to try. For this problem, similar triangles or something equivalent is thekey to finding a solution. Particularly clever answers managed to avoid some of the algebra in the postedsolutions by using trigonometry, or by constructing a perpendicular from P to DC to find congruent trianglesand/or rectangles.

9. Average: 1.5Many students correctly demonstrated a tiling in part (a) and an understanding of how to extend smalltilings into infinitely many larger tilings. We expected careful rigorous justification to earn full marks inparts (b) and (c). In particular, it does not seem possible to fully answer part (c) without providing anexplicit tiling of the 5× 9 (or 9× 5) case.

10. Average: 0.8We saw many correct values for A4 in the first part of this last problem. With a little bit of extra persistence,many students also provided a correct proof in part (b). Also in (b), an additional group of studentsincorrectly assumed that the result was true and used it to derive true statements, rather than deriving theresult. As expected, the last part of this last question was very challenging and we did not see many studentsmake significant progress.

Please visit our website at cemc.uwaterloo.ca to download the 2018 Euclid Contest, plus full solu-tions.

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Comments on the Paper Commentaires sur les epreuves

Commentaires GenerauxFelicitations a tous les participants du Concours Euclide 2018. La note moyenne etait 54,6. Nous avons eu leplaisir de constater que presque tous les eleves ont eu du succes dans les premieres questions. De plus, les dernieresparties de ces problemes presentaient un plus grand defi pour les meilleurs etudiants que l’annee derniere. Desfelicitations speciales vont aux 45 concurrents officiaux qui ont atteint une note superieure ou egale a 90 sur 100.

Le Centre d’education en mathematiques et en informatique croit fortement qu’il est tres important pour lesetudiant(e)s d’apprendre a resoudre des problemes de mathematiques ainsi que d’apprendre a ecrire de bonnessolutions a ces problemes. Plusieurs etudiants developpent leurs solutions resonablement bien, tandis que d’autresn’inclus aucune explication avec leurs reponses.

Un grand merci va au comite du concours Euclide qui rassemble annuellement les problemes du concours etreussit a accomplir la tache difficile de concevoir des problemes accessibles et stimulants sur le meme examen.

Un grand merci aux etudiant(e)s qui ont ecrit, aux parents qui les ont soutenus et aux enseignant(e)s qui lesont aides pour votre participation continue et votre soutien. Nous esperons que vous avez apprecie le concours etsavoure les defis qu’il a presentes. Nous esperons que les concours de mathematiques continuent a nourrir votreamour et interet pour les mathematiques.

Remarques particulieres

1. Moyenne: 9,5A suivre.

2. Moyenne: 9,4A suivre.

3. Moyenne: 9,2A suivre.

4. Moyenne: 7,2A suivre.

5. Moyenne: 6,7A suivre.

6. Moyenne: 6,3A suivre.

7. Moyenne: 2,3A suivre.

8. Moyenne: 1,6A suivre.

9. Moyenne: 1,5A suivre.

10. Moyenne: 0,8A suivre.

Veuillez visiter notre site Web a cemc.uwaterloo.ca pour telecharger le Concours Euclide 2018, avecsolutions completes.

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Champions – 2018 Champions – 2018

STUDENTS / ELEVESStudents are listed in alphabetical order. / Les eleves sont nommes en ordre alphabetique.

Plaques Jeffrey Liu Marc Garneau C.I. North York, ONVictor Rong Marc Garneau C.I. North York, ONYun chi Tang Centennial C. and V.I. Guelph, ONBoya Yang Burnaby South S.S. Burnaby, BCZixiang Zhou London, ON

Each plaque winner receives a $500 cash prize from the Centre for Education in Mathematicsand Computing. /Chaque eleve qui recois une plaque recevra aussi un prix de 500 $ du Centre d’education enmathematiques et en informatique.

Honourable Mentions / Steven Chow Albert Campbell C.I. Scarborough, ONMentions Honorables Howard Halim University of Toronto Schools Toronto, ON

Michael Li Marc Garneau C.I. North York, ONAndrew Lin University Hill S.S. Vancouver, BCEthan Liu University of Toronto Schools Toronto, ONAlexander Monteith pistor Colonel By S.S. Gloucester, ONCui Qinyu Montreal, QCNicholas Sullivan Ashbury College Rockcliffe, ONEdmond Tuong Old Scona Academic H.S. Edmonton, ABSean Wang Point Grey S.S. Vancouver, BCScott Xu Vincent Massey S.S. Windsor, ONMatthew Yang Markham, ONBill Zeng Unionville H.S. Markham, ONJia yi Zhang Don Mills C.I. North York, ONWilliam Zhao Richmond Hill H.S. Richmond Hill, ONSam Zhou Sir Winston Churchill S.S. Vancouver, BC

Each student awarded an Honourable Mention receives a $200 cash prize from the Centre forEducation in Mathematics and Computing. /Chaque eleve qui recois une mention honorable recevra aussi un prix de 200 $ du Centre d’educationen mathematiques et en informatique.

TEAMS / EQUIPESChampion / Premiere Marc Garneau C.I. North York, ONSecond / Deuxieme University of Toronto Schools Toronto, ONThird / Troisieme University Hill S.S. Vancouver, BCFourth / Quatrieme Colonel By S.S. Gloucester, ONFifth / Cinquieme Earl Haig S.S. North York, ON

Vincent Massey S.S. Windsor, ON

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Enrollment Inscription

Number of schools registered by province /Nombre d’ecoles inscrit par province

AB 57BC 203MB 35NB 25NL 20NS 29ON 787PE 5QC 30SK 23YT 2International 634Total 1850

Number of students registered by province / Nombre d’etudiants inscrit par province

AB 472BC 2359MB 257NB 171NL 114NS 234ON 10077PE 49QC 320SK 139YT 7International 8496

Total 22695

Total number of students enrolled / Nombre d’inscriptions individuelles: 22695

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Student Rankings Classements des eleves

Score/ Rank/Note Position

100 199 2989796 39594 593 692 1391 2090 3189 4688 6387 8386 9985 12484 15683 21182 28081 34980 42479 50978 63177 75776 89975 104474 122273 143372 165471 194770 222569 255968 288867 320866 359065 397964 440963 482462 531361 583560 637559 695858 749957 811556 868955 926454 983353 1033252 1085651 1137450 11842

Score/ Rank/Note Position

49 1230148 1271947 1310646 1350545 1387544 1421643 1454242 1483341 1510740 1538039 1563638 1589037 1614136 1635335 1657934 1677533 1695432 1711331 1727330 1740629 1754528 1764927 1772126 1781425 1790224 1797523 1804422 1811521 1816820 1820019 1823618 1826317 1828816 1830515 1832414 1833613 1834612 1835811 1836910 183769 183838 183847 183866 183885 183904 183943 183962 183981 184000 18401

N.B. These rankings pertain to eligible contestantsonly /N.B. Ces rangs se rapportent seulement aux concur-rents admissibles

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2018Euclid Contest/Concours Euclide

Team Honour Roll/Palmarès d'équipes

Rank/Rang School/École City/Ville Score/Note1 Marc Garneau C.I. North York 2822 University of Toronto Schools Toronto 2673 University Hill S.S. Vancouver 2654 Colonel By S.S. Gloucester 2645 Earl Haig S.S. North York 2565 Vincent Massey S.S. Windsor 2567 Centennial C. and V.I. Guelph 2557 Pierre Elliott Trudeau H.S. Markham 2559 Burnaby South S.S. Burnaby 2549 Richmond Hill H.S. Richmond Hill 25411 Oakville Trafalgar H.S. Oakville 25312 Old Scona Academic H.S. Edmonton 25112 Unionville H.S. Markham 25114 A.Y. Jackson S.S. North York 25015 Iroquois Ridge H.S. Oakville 24915 Lower Canada College Montreal 24917 Lord Byng S.S. Vancouver 24817 Point Grey S.S. Vancouver 24819 Victoria Park C.I. North York 24720 Appleby College Oakville 24620 Richmond S.S. Richmond 24620 York Mills C.I. North York 24623 Sir Winston Churchill S.S. Vancouver 24524 St. Robert C.H.S. Thornhill 24324 Waterloo C.I. Waterloo 24326 Abbey Park H.S. Oakville 24226 Bayview S.S. Richmond Hill 24226 Western Canada H.S. Calgary 24226 William Lyon Mackenzie C.I. North York 24230 A.B. Lucas S.S. London 24130 Burnaby North S.S. Burnaby 24130 Insight Academy of Canada Scarborough 24133 Thornhill S.S. Thornhill 24034 Ashbury College Rockcliffe 23934 Don Mills C.I. North York 23934 Earl of March S.S. Kanata 23934 Pinetree S.S. Coquitlam 23938 Crescent School North York 23838 Marianopolis College Westmount 23838 St. Theresa of Lisieux C.H.S. Richmond Hill 23841 Gleneagle S.S. Coquitlam 23741 Glenforest S.S. Mississauga 23741 Sir John A. Macdonald S.S. Waterloo 23744 Royal Crown Academic School North York 23645 Fraser Heights S.S. Surrey 23545 Ridley College M.S. St Catharines 23547 Bell H.S. Nepean 23447 David Thompson S.S. Vancouver 23447 Kelowna Christian School Kelowna 23450 Harry Ainlay H.S. Edmonton 23350 Prince of Wales S.S. Vancouver 23350 St. Joseph C.H.S. Nepean 23350 Vaughan S.S. Thornhill 233

2018Euclid Contest/Concours Euclide

Student Honour Roll/Palmarès d'étudiants

Name/Nom School/École Location/Endroit Grade/Niveau

Group I/Groupe I Scores/Notes 100 - 92LIU JEFFREY Marc Garneau C.I. North York 12RONG VICTOR Marc Garneau C.I. North York 11TANG YUN CHI Centennial C. and V.I. Guelph 11YANG BOYA Burnaby South S.S. Burnaby 10ZHOU ZIXIANG London 9

Group II/Groupe II Scores/Notes 91 - 89CHOW STEVEN Albert Campbell C.I. Scarborough 12HALIM HOWARD University of Toronto Schools Toronto 11LI MICHAEL Marc Garneau C.I. North York 10LIN ANDREW University Hill S.S. Vancouver 12LIU ETHAN University of Toronto Schools Toronto 9MONTEITH PISTOR ALEXANDER Colonel By S.S. Gloucester 11QINYU CUI Montreal 12SULLIVAN NICHOLAS Ashbury College Rockcliffe 12TUONG EDMOND Old Scona Academic H.S. Edmonton 11WANG SEAN Point Grey S.S. Vancouver 11XU SCOTT Vincent Massey S.S. Windsor 11YANG MATTHEW Markham 11ZENG BILL Unionville H.S. Markham 12ZHANG JIA YI Don Mills C.I. North York 12ZHAO WILLIAM Richmond Hill H.S. Richmond Hill 11ZHOU SAM Sir Winston Churchill S.S. Vancouver 11

Group III/Groupe III Scores/Notes 88 - 85DONG ANDREW Centennial C. and V.I. Guelph 9GAO HAIYUE Harry Ainlay H.S. Edmonton 12GONG YUANYUE Pierre Elliott Trudeau H.S. Markham 12HAN HALEY Earl Haig S.S. North York 12HESSAMI PILEHROOD ELNAZ Halifax 12HONG JUN MIN University Hill S.S. Vancouver 11HUANG YUQING Lower Canada College Montreal 12JIANG YUANYE Bond Academy/Bond Int'l Colleg Scarborough 12KANG RICHARD Dr. E.P. Scarlett H.S. Calgary 12KHOUBYARIAN SOROUSH Earl Haig S.S. North York 12LI ROGER Marc Garneau C.I. North York 10LI ZEHUA Vancouver 12LI ZHENING Sir John A. Macdonald S.S. Waterloo 9LIAO ALEXANDER Waterloo C.I. Waterloo 10MUSTAQEEM AZIZ Dr. E.P. Scarlett H.S. Calgary 12QIN YINUO Lower Canada College Montreal 11SHEN ERIC University of Toronto Schools Toronto 9SITU KAREN University Hill S.S. Vancouver 9SON HYEONJIK A.Y. Jackson S.S. North York 10SUN KAI A.B. Lucas S.S. London 12TANG DAVID University of Toronto Schools Toronto 10TANG MAX Richmond Hill H.S. Richmond Hill 11

2018Euclid Contest/Concours Euclide

Student Honour Roll/Palmarès d'étudiants

Group III/Groupe III Scores/Notes 88 - 85WANG HONGWEI Vancouver 13WANG THEODORE Colonel By S.S. Gloucester 12WEN YUNFEI Walter Murray C.I. Saskatoon 12YANG YANZI Marshall McLuhan C.S.S. Toronto 12YOU QIZHE Abbey Park H.S. Oakville 12YU EDMOND Insight Academy of Canada Scarborough 11YU SHILONG William Lyon Mackenzie C.I. North York 12ZHAN ALBERT Vincent Massey S.S. Windsor 12ZHANG AN Oakville Trafalgar H.S. Oakville 12ZHANG HEFAN Vancouver 11ZHANG MINHUI Vaughan College Woodbridge 12ZHANG YUKAI Iroquois Ridge H.S. Oakville 12ZHAO JACK Windermere S.S. Vancouver 12ZHENG LINDA Colonel By S.S. Gloucester 12

Group IV/Groupe IV Scores/Notes 84 - 83AN TONY Marc Garneau C.I. North York 11BELL MATTHEW Lawrence Park C.I. Toronto 12CAI COLIN Vancouver 10CHA JAEYOON Western Canada H.S. Calgary 12CHEN ZHI YANG Victoria Park C.I. North York 10CHEN ZHIYAN Eden H.S. St Catharines 12COSTERMANS XAVIER Centennial Collegiate Saskatoon 12FU DAIMEI St. Joseph's Morrow Park H.S. North York 12GAO DICHUAN Appleby College Oakville 12GOSSE DANIEL Gonzaga H.S. St Johns 10GUO JINGYI Victoria Park C.I. North York 11HESSAMI PILEHROOD ANITA Marc Garneau C.I. North York 10HU TIANXI University Hill S.S. Vancouver 12JIAO AORAN York Mills C.I. North York 11JIN HARRY Oakville Trafalgar H.S. Oakville 11KROKHINE ANNA University of Toronto Schools Toronto 10LI KEVIN Colonel By S.S. Gloucester 11LI MENGQI York Mills C.I. North York 12LIAO YONG XIAN Handsworth S.S. North Vancouver 12LIN SHIJIE Lord Byng S.S. Vancouver 12LIU SIYU Appleby College Oakville 10LOUIE BRADLEY Burnaby Central S.S. Burnaby 9MO DENNIS Richmond S.S. Richmond 12MOON YEONJUN Senator O'Connor College Schoo North York 12NGO CLARISSA St. Joseph C.H.S. Nepean 12NI HAOYAN Alexander Mackenzie H.S. Richmond Hill 11REMOROV ANDREY St. Theresa of Lisieux C.H.S. Richmond Hill 12REN NICHOLAS Oakville Trafalgar H.S. Oakville 12ROMANOV DMYTRO Montreal 12SU JIANYUAN Iroquois Ridge H.S. Oakville 12SU YANG David Thompson S.S. Vancouver 12TAN YIMING Kitsilano S.S. (English) Vancouver 12TAO SEAN Bayview S.S. Richmond Hill 12WAN KEVIN Marc Garneau C.I. North York 10WANG HAIFAN Silverthorn C.I. Etobicoke 11

2018Euclid Contest/Concours Euclide

Student Honour Roll/Palmarès d'étudiants

Group IV/Groupe IV Scores/Notes 84 - 83WANG JESSIE Aurora H.S. Aurora 12WANG PATRICK Colonel By S.S. Gloucester 11WU LARRY Pierre Elliott Trudeau H.S. Markham 10YANG FELIX St. Robert C.H.S. Thornhill 11YE KEVIH Burnaby North S.S. Burnaby 11YI YUCHAO Darwin International Academy North York 12YOU ALEX Richmond S.S. Richmond 12YUAN ANDREW Marc Garneau C.I. North York 11YUE MINGZHOU Holy Trinity C.S.S. Oakville 11ZHANG JEFF Lord Byng S.S. Vancouver 10ZHANG JIAMU Ridley College M.S. St Catharines 11ZHANG YONGXING Kelowna Christian School Kelowna 10ZHONG SI CHENG A.Y. Jackson S.S. North York 12ZHU ROBERT Earl Haig S.S. North York 12ZOU MICHAEL Pierre Elliott Trudeau H.S. Markham 12ZOU XIANGYU Oakville Trafalgar H.S. Oakville 12

Group V/Groupe V Scores/Notes 82 - 79BAI RONGZHUO A.B. Lucas S.S. London 12BEINER GABRIEL University of Toronto Schools Toronto 11BOLDT VINCENT E.S.C. Renaissance Aurora 12CAI LEO Marc Garneau C.I. North York 12CHELLIAHPILLAI YASHAN Glenforest S.S. Mississauga 12CHEN FRANK Colonel By S.S. Gloucester 11CHEN PANYU Earl Haig S.S. North York 10CHEN QUANCHENG London Int'l Academy London 12CHOURASIA SIMHON Marc Garneau C.I. North York 10CHUNG YUN EN St. Patrick's H.S. Ottawa 12CUI LEO Gleneagle S.S. Coquitlam 12DAN HANSEN Fraser Heights S.S. Surrey 10DEL ROSARIO ZAIRA Semiahmoo S.S. Surrey 11DESAI ISHWAR Fredericton H.S. Fredericton 12DING HANZHANG St. Andrew's College Aurora 12DING ZICHENG PETERPrince of Wales S.S. Vancouver 11DONG BOWEN Sir Winston Churchill S.S. Vancouver 12DONG XINAO Lord Byng S.S. Vancouver 11DU QIANQIAN St. John's-Ravenscourt School Winnipeg 11DUPRAS FREDERIC Champlain Reg. College - St. L Saint-Lambert 12FAN DIAN Thornhill S.S. Thornhill 12FAN FRANK Marc Garneau C.I. North York 11FORBES KATIE Old Scona Academic H.S. Edmonton 11GAO QIJIA A.Y. Jackson S.S. North York 12GAO ROLAND Lord Byng S.S. Vancouver 11GAO SHUO Glebe Collegiate Institute Ottawa 12GU WENYUE Lord Byng S.S. Vancouver 12GUO VICTOR Marc Garneau C.I. North York 11HAN ESTHER Sentinel S.S. West Vancouver 12HONG HUNTER Fraser Heights S.S. Surrey 12HOTZ JOEY Northern S.S. Toronto 11HU ETHAN Marc Garneau C.I. North York 9HUANG COCO Bayview S.S. Richmond Hill 12

2018Euclid Contest/Concours Euclide

Student Honour Roll/Palmarès d'étudiants

Group V/Groupe V Scores/Notes 82 - 79HUANG HONG Kelowna Christian School Kelowna 12HUANG LEIXU The Bishop Strachan School Toronto 11HUANG LINHUI John Taylor C.I. Winnipeg 12JIANG ELLIE Abbey Park H.S. Oakville 11JIANG TIANQI Lisgar C.I. Ottawa 10KANG ANDREW Southpointe Academy Delta 9KIM ANDY Colonel By S.S. Gloucester 10KUSALIK LIAM The Renert School Calgary 10KWON JIMIN Branksome Hall Toronto 12LAI ALBERT Pierre Elliott Trudeau H.S. Markham 9LI BELLA Earl of March S.S. Kanata 12LI BONNIE St. Robert C.H.S. Thornhill 11LI JOSHUA Bell H.S. Nepean 12LI KEHUI Sacred Heart C.H.S. Newmarket 12LI RACHEL Colonel By S.S. Gloucester 12LI SHUYUE Thornhill S.S. Thornhill 12LI XUANZE Mentor College Mississauga 11LIANG DANIEL Glenforest S.S. Mississauga 12LIANG DAREN Fredericton H.S. Fredericton 12LIANG JINGZHI Halifax 11LIN LEAH Vaughan S.S. Thornhill 11LIN PETER William Lyon Mackenzie C.I. North York 9LIU JASON The Woodlands Sec. School Mississauga 12LIU TIANYU Markham District H.S. Markham 12LOWEN CHAYIM Champlain Reg. College - St. L Saint-Lambert 12LUO DAVID Old Scona Academic H.S. Edmonton 11LUO JIHANJIE Fleetwood Park S.S. Surrey 12LUO QIYA Royal Crown Academic School North York 12LYU JIANTONG Marianopolis College Westmount 12MAI STEVEN University of Toronto Schools Toronto 11MYUNG HYELIM Sacred Heart C.H.S. Newmarket 11NGUYEN QUANG Bernice MacNaughton H.S. Moncton 10PAN HARRISON Pope John Paul II S.S. Scarborough 12PROCHAZKA PATRICK Pickering College Newmarket 12QIU KENNY Lord Byng S.S. Vancouver 12QU HARRY Colonel By S.S. Gloucester 12REN CHENGLONG Pickering College Newmarket 12RHO HYEMIN St. Joseph's College School Toronto 12SAHAK HSHMAT Marc Garneau C.I. North York 11SAHOTA SUKHVEER Martingrove C.I. Etobicoke 12SHAO MUTIAN Robert Thirsk High School Calgary 12SHEN EDWARD Marc Garneau C.I. North York 10SHI PHOEBE Colonel By S.S. Gloucester 12STEINER EMILY Waterloo C.I. Waterloo 12SU ZHIHAO Crescent School North York 11SZETO WILLIAM University of Toronto Schools Toronto 9TANG HENRY Marc Garneau C.I. North York 11WALDAL NILE Western Canada H.S. Calgary 12WANG ANDREW Victoria Park C.I. North York 12WANG JOSEPH Bayview S.S. Richmond Hill 12WANG KAIXIN Vancouver 9WANG SIMIN Brooklyn College Toronto 12

2018Euclid Contest/Concours Euclide

Student Honour Roll/Palmarès d'étudiants

Group V/Groupe V Scores/Notes 82 - 79WANG WILLIAM Colonel By S.S. Gloucester 11WANG XIAOHAN William Academy Scarborough Scarborough 12WEI ANDREW St. George's School Vancouver 12WU CATHERINE Point Grey S.S. Vancouver 10WU DEREK Sir Robert Borden H.S. Nepean 11WU PETER Richmond Hill H.S. Richmond Hill 12XIAO YUNKAI Dr. Martin Leboldus H.S. Regina 12XIE XINYUE Marianopolis College Westmount 12XING PETER Colonel Gray Sr. H.S Charlottetown 12XU ERIC Vancouver 11XU HANYU Burnaby South S.S. Burnaby 11XU JUSTIN Turner Fenton S.S. Brampton 12XU QIUSHI Bishop Allen Academy Etobicoke 12XU XINKAI North Peace S.S. Fort St John 11XU YINMIN New Oriental Int'l College Scarborough 12YANG DANIEL University of Toronto Schools Toronto 9YANG DAO BO Iroquois Ridge H.S. Oakville 11YANG RUOLAN Catholic Central H.S. London 11YAO BRIAN Burnaby North S.S. Burnaby 11YAO CHENXI Trafalgar Castle School Whitby 12YAO JACKY Marc Garneau C.I. North York 12YI YUTONG Unionville H.S. Markham 11YU JOEY Thornhill S.S. Thornhill 12YU XIAOCHEN St. Robert C.H.S. Thornhill 12YUNPENG CUI Vaughan S.S. Thornhill 12ZENG SIMON Earl of March S.S. Kanata 12ZHANG PAUL Richmond S.S. Richmond 12ZHANG XIAOLU VICKY Earl Haig S.S. North York 12ZHANG YIDING Vincent Massey H.S. Brandon 12ZHANG YUANHONG Pinetree S.S. Coquitlam 12ZHANG YUNXIANG Bronte College Of Canada Mississauga 12ZHANG ZHUANGYU Langley Fundamental M. and S. Langley 12ZHAO HARRY Marc Garneau C.I. North York 11ZHAO KEVIN Colonel By S.S. Gloucester 11ZHENG FRANCES L'Amoreaux C.I. Scarborough 12ZHONG STEVEN Matthew McNair S.S. Richmond 11ZHONG YANG Burnaby South S.S. Burnaby 12ZHONGHAO LIU Ernest Manning H.S. Calgary 12ZHOU KEVIN Sir John A. Macdonald C.I. Scarborough 12ZHOU QIANQIAN The Study Westmount 11ZHOU RAYMOND University of Toronto Schools Toronto 11ZHOU SIYUE Victoria Park C.I. North York 12ZHOU YANBO York Mills C.I. North York 12ZHOU YUZE Pinetree S.S. Coquitlam 11ZHOU ZEHAO A.Y. Jackson S.S. North York 12ZHU TOM Bur Oak S.S. Markham 12ZHU YAN Loretto Abbey C.S.S. North York 11ZOU ALVIN Prince of Wales S.S. Vancouver 11

2018Euclid Contest/Concours Euclide

Team Honour Roll/Palmarès d'équipesInternational

Rank/Rang School/École City/Ville Score/Note1 SIMETRI Tangerang 2762 Math Trainers Guild of Philippines Zamboanga City 2753 H.S. Affiliated to Nanjing Normal Uni. Nanjing Jiangsu 2734 Shenzhen Col. of Inter. Education Shenzhen Guangdong 2705 Wardaya College Jakarta Barat 2676 ICAE Troy 2667 Hangzhou New Century Foreign Language Sc Hangzhou 2628 SZFTSY-Sendelta International Academy ShenZhen 2619 National Junior College Singapore 2609 Shenzhen Senior H.S. Shenzhen 26011 Rosedale Academy-Shenyang Shenyang 25912 Shanghai World Foreign Language M.S. Shanghai 25813 UW Shanghai Shanghai 25714 Hangzhou Foreign Language School Hangzhou Zhejiang 25615 Dalian Ealing Int'l College Dalian 25515 WHBC of Wuhan Foreign Lang. Sch. Wuhan Hubei 25517 Jiangsu Tianyi H.S. Wuxi Jiangsu 25417 Shenzhen Foreign Language School Shenzhen 25419 High School aff. to Shanghai Jiao Tong U Shanghai 25319 Shanghai Australian International School Shanghai 25319 Suzhou Int'l Academy BFSU Suzhou 25319 UW - Beijing Beijing 25323 Harbin Normal University High School Harbin 25223 Insight Academy of Canada - Shanghai Shanghai 25223 Rosedale Academy Tianjin Tianjin 25223 The Affiliated H.S. of Peking University Beijing 25223 The Affiliated H.S. of South China Norma Guangzhou Guangdong 25228 Nanjing Foreign Language School Nanjing 25128 Shanghai Pinghe School Shanghai 25128 Shenzhen M.S. Shenzhen 25131 Hefei No.8 High School Hefei 25031 Zhangjiagang Ivy Experimental H.S. Zhangjiagang 25033 Cambridge Int'l Ctr. of Shanghai Normal Shanghai 24933 No.1 Middle School Affiliated to CCNU Wuhan 24933 Philippine Science High School Quezon City 24936 Wuxi Big Bridge Academy Wuxi Jiangsu 24837 Chengdu Shude H.S. Chengdu 24737 Shanghai Guanghua College-Fudan Campus Shanghai 24737 UWC Changshu China Changshu 24740 Chongqing Foreign Language School Chongqing 24640 Chongqing Nankai S. S. Chongqing 24640 Taylor's College - Lakeside Campus Subang Jaya 24643 Beijing 101 High School Beijing 24343 Pui Ching M.S. Kowloon City 24343 Shanghai Qibao Dwight H.S. Shanghai 24343 Suzhou Foreign Language School Suzhou 24347 Henan Experimental High School Zhengzhou-Henan Province 24247 Shanghai Starriver Bilingual School Shanghai 24247 Wuxi No1 H.S Wuxi Jiangsu 24250 Chengdu No 7 H. S. (Gaoxin Campus) Chengdu 24150 Int'l Sch. Manila Taguig City 24150 National Institute of Technology Beijing 24150 Ningbo Xiaoshi H.S. Ningbo Zhejiang 241

50 Shenzhen Concord College of Sino-Canada Nashan District Shenzhen 241

2018Euclid Contest/Concours Euclide

Student Honour Roll/Palmarès d'étudiantsInternational

Name/Nom School/École Location/Endroit Grade/Niveau

Group I/Groupe I Scores/Notes 99 - 93FADDILA FARRAS M H SIMETRI Tangerang 12GAO CHUNING Beijing No.4 High School Internatio Beijing 11JEON SEBASTIAN PEN Education Old Tappan 10LIU YIZHE UW Shanghai Shanghai 13MAYER MOSES Jakarta Int'l School Jakarta 11WANG DING Shenzhen Col. of Inter. Education Shenzhen Guangdong 12XU ZHERUI Ruthin School Ruthin 13ZHAO FREDDIE ICAE Troy 11

Group II/Groupe II Scores/Notes 92 - 90CHUA EION NIKOLAI Int'l Sch. Manila Taguig City 9DELA CRUZ VINCENT Math Trainers Guild of Philippines Zamboanga City 9DULAY KYLE PATRICK Philippine Science High School Quezon City 12HE GUANGYI Shenzhen Col. of Inter. Education Shenzhen Guangdong 12KIM YE GON Shanghai American School (West Camp Shanghai 11LI XIANG Suzhou Int'l Academy BFSU Suzhou 11LIU BOXI Shanghai High School Shanghai 11LU RUIQI H.S. Affiliated to Nanjing Normal U Nanjing Jiangsu 11LUO SHEN YAO H.S. Affiliated to Nanjing Normal U Nanjing Jiangsu 11QIN BILL Phillips Academy Andover 11SANCHEZ BRYCE AINSLEYMath Trainers Guild of Philippines Zamboanga City 9SHAO CHENRUI Hangzhou New Century Foreign Langua Hangzhou 11SINGLA KANAV Tagore Public School Ludhiana 12TJANDRA ALFIAN EDGAR SIMETRI Tangerang 11TJOWASI V DANTE Wardaya College Jakarta Barat 11TSE ALVIN Yew Chung Int'l School Kowloon 12TY SEAN ANDERSONMath Trainers Guild of Philippines Zamboanga City 11WANG GUANZHAO Tianjin No.1 High School Tianjin 12WANG YUANHAO UWC Changshu China Changshu 11WIRAATMAJA ANDREW Wardaya College Jakarta Barat 11YU JULIAN Math Trainers Guild of Philippines Zamboanga City 11ZHOU HENGYU Shenzhen Foreign Language School Shenzhen 12ZHOU TIANCHENG Shanghai Pinghe School Shanghai 11ZHU YICHEN H.S. Affiliated to Nanjing Normal U Nanjing Jiangsu 12

Group III/Groupe III Scores/Notes 89 - 87BALETE IMMANUEL Math Trainers Guild of Philippines Zamboanga City 9CAO ZHICHUN Victoria Junior College Singapore 12CHEN HAONANN High School aff. to Shanghai Jiao T Shanghai 11CHEN HONGMING Rosedale Academy-Shenyang Shenyang 11CHEN HUIZHONG The Affiliated H.S. of Peking Unive Beijing 11CHENG IAN Kenneth James Marks Jr. Cranford 11FANG WEIKE Shenzhen Senior H.S. Shenzhen 11FU RONGJUN SZFTSY-Sendelta International Acade ShenZhen 11HUANG LIHUI The Affiliated H.S. of South China Guangzhou Guangdong 12JIN YIMING Hefei No.8 High School Hefei 12KONG WEIYU Shanghai World Foreign Language M.S Shanghai 11

2018Euclid Contest/Concours Euclide

Student Honour Roll/Palmarès d'étudiantsInternational

Group III/Groupe III Scores/Notes 89 - 87LI JINGWEI National Junior College Singapore 12LI JUNLONG SZFTSY-Sendelta International Acade ShenZhen 11LI TINGYU Jiangsu Tianyi H.S. Wuxi Jiangsu 11LIN XIAOFEN Shanghai Australian International S Shanghai 12LIU BOHUI Shanghai High School Shanghai 11QI HENGYUAN Qingdao #2 Middle School-Int'l Foun Qingdao 11SHAN SICONG Insight Academy of Canada - Shangha Shanghai 11SINGH KHURANA GURNOOR Delhi Public School Amritsar 12SUN NICHOLAS Richard Wilders Naperville 12TU HAOLAN Hangzhou Foreign Language School Hangzhou Zhejiang 11WANG BOWEN Beijing National Day School Beijing 10WILLIAM DICK JESSEN SIMETRI Tangerang 11WU PEIZHI Rosedale Academy-Shenyang Shenyang 12XU ZICHUAN Shenzhen Senior H.S. Shenzhen 10YAU STEVENKASHINGDalian Ealing Int'l College Dalian 12ZHANG BOYUE Hangzhou New Century Foreign Langua Hangzhou 11ZHANG HAOPU National Junior College Singapore 12ZHANG SONGYUE Wuxi No1 H.S Wuxi Jiangsu 12ZHAO WANRAN WHBC of Wuhan Foreign Lang. Sch. Wuhan Hubei 11

Group IV/Groupe IV Scores/Notes 86 - 84ARORA AJAY ICAE Troy 11AUBEKEROV DANIYAR Haileybury Almaty Almaty 13BAGASPATI KINANTAN ARYASIMETRI Tangerang 11CHE ZHAOCHENG Dalian Ealing Int'l College Dalian 11CHEN JIAHAO Chongqing Maple Leaf Int'l School CHongqing 12FENG ZHIMING UW - Beijing Beijing 12GAUTAM SIDDHARTH National Public School - Koramangal Bangalore 12GOZALI RAPHAEL SHAWNSMA Kolese Kanisius Central Jakarta 12GU HAIWEI The Affiliated H.S. of Peking Unive Beijing 11GUANG GARY Shenzhen Col. of Inter. Education Shenzhen Guangdong 12GUI CHIJIN Hangzhou New Century Foreign Langua Hangzhou 10HAN YINSU Hangzhou Foreign Language School Hangzhou Zhejiang 11HAOYU ZHAO Chengdu Shude H.S. Chengdu 11HOU EDWARD Rosedale Academy Tianjin Tianjin 12HU YUTIAN The Affiliated H.S. of South China Guangzhou Guangdong 12HUANG XINGYUE Shenzhen Col. of Inter. Education Shenzhen Guangdong 12JIANG JUNHAN Chongqing Foreign Language School Chongqing 12KHURANA NAVYA Pace Junior Science College Nerul Mumbai 12KWEON KYURI Branksome Hall Asia Seogwipo-si 11KWOK JONATHAN Wardaya College Jakarta Barat 10LI XINYU Chengdu No 7 H. S. (Gaoxin Campus) Chengdu 11LI YUXI SZFTSY-Sendelta International Acade ShenZhen 11LIANG ZEYU Beijing National Day School Beijing 10LIAO WEI Huamei-Bond Int'l School Guangzhou Guangdong 12LIM SHAO THENG Taylor's College - Lakeside Campus Subang Jaya 12LIN HAIXIN Beijing 101 High School Beijing 11LING XING Shanghai World Foreign Language M.S Shanghai 10LIU CHENLANLIN No.1 Middle School Affiliated to CC Wuhan 12LIU JIANGYUE UW - Beijing Beijing 12LIU MUXIN Shanghai World Foreign Language M.S Shanghai 10

2018Euclid Contest/Concours Euclide

Student Honour Roll/Palmarès d'étudiantsInternational

Group IV/Groupe IV Scores/Notes 86 - 84ONG STEFAN MARCUSMath Trainers Guild of Philippines Zamboanga City 10REYES STEVEN Math Trainers Guild of Philippines Zamboanga City 9SENA DAVI GGE Recife 13SHI LIANFENG Shenzhen M.S. Shenzhen 11SHI XIAOKUN Harbin Normal University High Schoo Harbin 11SOKOLOVSKYI HEORHII Dnipro municipal school 23 Dnipro 11SU ZHENGJIE Rosedale Academy Tianjin Tianjin 12THAVAMANI CHITTESH ICAE Troy 12TIAN DANIEL ICAE Troy 9WANG KEXIN H.S. Affiliated to Nanjing Normal U Nanjing Jiangsu 10WANG LURAN Rosedale Academy-Shenyang Shenyang 9WANG SHIYAO Hefei No.8 High School Hefei 11WANG ZIMING National Junior College Singapore 12WU CHENYUE Jiangsu Tianyi H.S. Wuxi Jiangsu 12WU YUNFAN H.S. Affiliated to Nanjing Normal U Nanjing Jiangsu 10XIA YIQING H.S. Affiliated to Nanjing Normal U Nanjing Jiangsu 12XIONG HAOMING Shanghai World Foreign Language M.S Shanghai 10XU CHUN H.S. Affiliated to Nanjing Normal U Nanjing Jiangsu 11XU ZHAORUI Shenzhen Col. of Inter. Education Shenzhen Guangdong 12XUI SHITONG Nanjing Foreign Language School Nanjing 11YANG GANG Ningbo Foreign Language School Ningbo 11YAO XINRU Hangzhou Foreign Language School Hangzhou Zhejiang 11YIKAI MAO Zhenhai H.S. Cambridge Int'l Center Ningbo 11YIMING SHENG Cambridge Int'l Ctr. of Shanghai No Shanghai 11YIN YUMIN Church Farm School Exton 11YOU HAO Jinan Foreign Language School Jinan 10YU JONATHAN Math Trainers Guild of Philippines Zamboanga City 10YUAN ZICHEN H.S. Affiliated to Nanjing Normal U Nanjing Jiangsu 11YUE ZONGYANG WHBC of Wuhan Foreign Lang. Sch. Wuhan Hubei 11ZEYU ZHANG Nanjing Foreign Language School Nanjing 10ZHANG CHENYANG The H.S. Affiliated to Renmin Uni. Beijing 12ZHONG XIANGRU SZFTSY-Sendelta International Acade ShenZhen 11ZHOU TONGFEI First H.S. of Changsha Hunan Changsha Hunan 12ZHOU YUANTAO Shanghai Guanghua College-Fudan Cam Shanghai 11ZHU CHENXIN Zhangjiagang Ivy Experimental H.S. Zhangjiagang 12ZHU YINGTONG Majestic International College Foshan 11ZHUANG JIALE Wuxi Big Bridge Academy Wuxi Jiangsu 11ZUO XIAOTONG Shenzhen Concord College of Sino-Ca Nashan District Shen 12

Group V/Groupe V Scores/Notes 83 - 81BIAN HOURAN Nanjing Foreign Language School Nanjing 11CAI TIANQIN Beijing National Day School Beijing 12CAI WENXUAN Hangzhou New Century Foreign Langua Hangzhou 10CAI XURAN Jinling H.S. Nanjing 11CHANG XIAO SZFTSY-Sendelta International Acade ShenZhen 11CHEN HONGYI Wuxi Big Bridge Academy Wuxi Jiangsu 11CHEN JUNLONG Jinan Foreign Language School Jinan 10CHEN SIHAO Hangzhou New Century Foreign Langua Hangzhou 11CHEN XIAORAN Hangzhou Foreign Language School Hangzhou Zhejiang 11CHEN YITONG Jiangsu Tianyi H.S. Wuxi Jiangsu 11CHENG YIXIAN UW - Beijing Beijing 13

2018Euclid Contest/Concours Euclide

Student Honour Roll/Palmarès d'étudiantsInternational

Group V/Groupe V Scores/Notes 83 - 81CLAVERIA ELIJAMIN Philippine Science High School Quezon City 12CUI JIAHAO Zhenhai H.S. Cambridge Int'l Center Ningbo 12CUI MAWANLI UW - Beijing Beijing 12DING XINWEN Hangzhou Foreign Language School Hangzhou Zhejiang 12DING YIXIN Hangzhou Foreign Language School Hangzhou Zhejiang 11DING ZHOUJIE Hangzhou New Century Foreign Langua Hangzhou 11FAN ZEQI UW Shanghai Shanghai 11FANG HUILIN Jiangsu Tianyi H.S. Wuxi Jiangsu 11FANG WEIJIA Shenzhen Foreign Language School Shenzhen 11FENG LEZHOU Suzhou Int'l Academy BFSU Suzhou 11FU BOYANG Harbin Normal University High Schoo Harbin 11FU JINGYUAN Chengdu Shude H.S. Chengdu 11GU BOYANG Nanjing Foreign Language School Nanjing 11GU HAODONG Shanghai Australian International S Shanghai 12GUO JIAAO The H.S. Affiliated to Renmin Uni. Beijing 11GUO XIAODI National Institute of Technology Beijing 12GUO YIZHOU Insight Academy of Canada - Shangha Shanghai 11GUO YUMIN Shanghai World Foreign Language M.S Shanghai 11HAN ZHAOBO Peddie School Hightstown 10HANG SHENGQI Shanghai Pinghe School Shanghai 11HU BO WHBC of Wuhan Foreign Lang. Sch. Wuhan Hubei 11HU HAOWEI Shenzhen Col. of Inter. Education Shenzhen Guangdong 12HUANG YINING Hangzhou Foreign Language School Hangzhou Zhejiang 11JIA JINGYI Zhangjiagang Ivy Experimental H.S. Zhangjiagang 11JIACHEN MAO Cambridge Int'l Ctr. of Shanghai No Shanghai 12JIANG YITING Dalian Ealing Int'l College Dalian 11JIN LIDAN Hangzhou New Century Foreign Langua Hangzhou 12JIN SHIYIN The H.S. Affiliated to Renmin Uni. Beijing 11KARA JIKAR RUJUTA Pace Jr Science College Thane Thane 12LANG YADI Jinan Foreign Language School Jinan 10LENKA AKASH CPS Group of Schools Chennai Tamilnadu 11LI MINGFEI Suzhou Foreign Language School Suzhou 11LI QINYAN High School aff. to Shanghai Jiao T Shanghai 11LI ZELIANG Jinan Foreign Language School Jinan 12LI ZHIHE Ningbo Xiaoshi H.S. Ningbo Zhejiang 12LI ZONGZE Shenzhen M.S. Shenzhen 11LIAO MENG Hangzhou Foreign Language School Hangzhou Zhejiang 12LIM MING YEAN Sunway College-Canadian Int'l Mat. Selangor Darul Ehsan 12LIN WEIBIN SZFTSY-Sendelta International Acade ShenZhen 11LING HAN High School aff. to Shanghai Jiao T Shanghai 11LIU JIAWEI Shanghai Qibao Dwight H.S. Shanghai 11LIU JUNRONG Guangzhou Foreign Language School Guangzhou 10LIU JUNYI SZFTSY-Sendelta International Acade ShenZhen 11LIU MINGHAO Rosedale Academy-Shenyang Shenyang 10LIU ZHILIN Harbin Normal University High Schoo Harbin 10LIU ZIPEI Shenzhen M.S. Shenzhen 11LU CHEN Jinling H.S. Nanjing 11LUO JINGWEI SZFTSY-Sendelta International Acade ShenZhen 11LV QUANCHI Harbin Normal University High Schoo Harbin 11LYU HAOQI Hangzhou New Century Foreign Langua Hangzhou 10LYU MENGZE Jinling H.S. Nanjing 12MA YUE Victoria Junior College Singapore 11

2018Euclid Contest/Concours Euclide

Student Honour Roll/Palmarès d'étudiantsInternational

Group V/Groupe V Scores/Notes 83 - 81MCALISTER NATHAN Davidson Academy Reno 11MEI XINYUE Wuxi Big Bridge Academy Wuxi Jiangsu 11NI JINGZHOU Hangzhou Foreign Language School Hangzhou Zhejiang 11PAHOOJA SAHIL Sri Guru Gobind Singh Senior Sec. S Chandigarh 12QIAN QIXIN Wuhan Maple Leaf Int'l School Wuhan Hubei 12QIAO YIKE Shanghai World Foreign Language M.S Shanghai 11QIU YIFENG Shanghai Australian International S Shanghai 12QIU YUCHENG High School aff. to Shanghai Jiao T Shanghai 11SHEN YUHENG Zhangjiagang Ivy Experimental H.S. Zhangjiagang 11SHI XINRUI Jinan Foreign Language School Jinan 12SINGH AADITYA National Public School - Koramangal Bangalore 12SINGH ARNAV SRI GURU Gobind Singh Collegiate P. Chandigarh 12SIVA SHANMUGAM VYTHILINGAM Taylor's College - Lakeside Campus Subang Jaya 12SUN MOHAN Harbin Normal University High Schoo Harbin 11TAM CHI HANG Pui Ching M.S. Kowloon City 11TANG AN Shanghai Starriver Bilingual School Shanghai 11TENG HONGYU National Junior College Singapore 12TIAN XIAOTIAN Nanjing Foreign Language School Nanjing 10TONG NOK TO OMEGA Pui Ching M.S. Kowloon City 11VU VIET Ho Chi Minh City 11WANG HENGYU Cambridge Int'l Ctr. of Shanghai No Shanghai 11WANG JIANAN UW Shanghai Shanghai 12WANG JINGCHENG Henan Experimental High School Zhengzhou-Henan Prov 12WANG JINGHUA Victoria Junior College Singapore 12WANG MO National Junior College Singapore 12WANG NANXIANG Shanghai Qibao Dwight H.S. Shanghai 11WANG QIAN Harbin Normal University High Schoo Harbin 10WANG SHAOQIANG Harbin Engineering University Aleve Harbin 11WANG SIYU Shanghai World Foreign Language M.S Shanghai 11WANG TENGMAN Chongqing Foreign Language School Chongqing 12WANG YUETONG Chongqing Nankai S. S. Chongqing 12WANG YUXI UW Shanghai Shanghai 12WANG ZHIHAN Shenzhen Senior H.S. Shenzhen 11WEI FENGLIN Shenzhen Foreign Language School Shenzhen 12WEI XINHAI Chengdu Yulin PEI High School Chengdu 12WEI YUAN High School aff. to Shanghai Jiao T Shanghai 12XU JIACHENG Shanghai Guanghua College-Fudan Cam Shanghai 11XU YIMO Qingdao #2 Middle School-Int'l Foun Qingdao 11YAN CHANG Peddie School Hightstown 10YAN YUXUAN SSFBC: M.S. aff. to Shaanxi Normal Xi'an 11YE BAIKUAN Chongqing Nankai S. S. Chongqing 10YE FEIFAN SZFTSY-Sendelta International Acade ShenZhen 11YU QINAN Zhixin High School Guangzhou 11ZHANG CHE No.1 Middle School Affiliated to CC Wuhan 11ZHANG DINGXUAN WHBC of Wuhan Foreign Lang. Sch. Wuhan Hubei 11ZHANG HAORAN Dalian Ealing Int'l College Dalian 12ZHANG TIANJING Shenzhen M.S. Shenzhen 11ZHANG XIN WHBC of Wuhan Foreign Lang. Sch. Wuhan Hubei 11ZHANG YANZHE Suzhou Foreign Language School Suzhou 10ZHANG YUNWEI Jinan Foreign Language School Jinan 11ZHANG ZHIAN Insight Academy of Canada - Shangha Shanghai 11ZHAO QIUSHI National Junior College Singapore 12

2018Euclid Contest/Concours Euclide

Student Honour Roll/Palmarès d'étudiantsInternational

Group V/Groupe V Scores/Notes 83 - 81ZHAO YUFEI Suzhou Int'l Academy BFSU Suzhou 11ZHENG JIAYIN Rosedale Academy Tianjin Tianjin 12ZHONGHAO WEN Cambridge Int'l Ctr. of Shanghai No Shanghai 12ZHOU JINGQI Chongqing Nankai S. S. Chongqing 11ZHOU YOU Guangdong Country Garden Sch. Foshan City 11ZHU SHUAI Shanghai Australian International S Shanghai 12ZHU YIBO Int'l Centre of Normal College of S Shenzhen 12ZHU ZHETAI Wuhan Foreign Languages School Wuhan 11ZOU BOFU Church Farm School Exton 10ZOU RUIQI WHBC of Wuhan Foreign Lang. Sch. Wuhan Hubei 11ZOU XIAOYU Beijing Concord College of Sino-Can Beijing 12

Unofficial Results Resultats non-officiels

UNOFFICIAL STUDENTS AT SCHOOLS IN CANADA /ELEVES NON-OFFICIEL DANS LES ECOLES AU CANADA

SCORES / NOTES 100 - 80

Name/Nom School/Ecole Location/EndroitCHEN YIZHEN David Thompson S.S. Vancouver, BCDING SHANE White Oaks S.S. Oakville, ONDU ZIHAO Columbia Int’l College Hamilton, ONFU YUCHEN Thornhill S.S. Thornhill, ONHUANG YUQIG R.E. Mountain S.S. Langley, BCHU YIJUN London Int’l Academy London, ONKIM TAEYOON UMC H.S. Toronto, ONKONG LINGYU Thornhill S.S. Thornhill, ONLIU JUNYI Thornlea S.S. Thornhill, ONPENG YIFEI Wales College Scarborough, ONWANG JING North Toronto C.I. Toronto, ONWANG JINGYA Global Education Academy Thornhill, ONWANG XIAOLIN Ashbury College Rockcliffe, ONWEI YIYANG Taie Int’l Institute Toronto, ONWU YUNQING Sir John A. Macdonald C.I. Scarborough, ONXU RUI Bond Academy/Bond Int’l College Scarborough, ONYAN YUXIN Kent School Niagara Falls, ONYAO DONGBO Wisdom Academy North York, ONZERUI JIA Royal Elite Int’l Academy Niagara-on-the-Lake, ONZHANG SHIMIN London Int’l Academy London, ONZHAO YUSU Dr. E.P. Scarlett H.S. Calgary, AB