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編輯:李莎來源:未知瀏覽:次
歐幾里得競賽考試真題有嗎?2023年歐幾里得競賽已經結束,比賽的真題以及解析有很多同學在找小編,對此,小編已快馬加鞭的幫助大家匯整出來,關于2023年的歐幾里得競賽的真題及解析,大家有需要的可以在線咨詢領取。
是由加拿大滑鐵盧大學所舉辦的高中生數(shù)學競賽。每年都有全球超過20000名學生參加該競賽。該競賽結合了簡答題和解決方案類的問題,并且最后幾個問題是最具挑戰(zhàn)性的。旨在讓學生們能夠練習如何完整的描述出自己的想法。
A Note about Bubbling
Please make sure that you have correctly coded your name, date of birth and grade on the Student Information Form, and that you have answered the question about eligibility.
(a) The average of n, 2n, 3n, 4n, 5n is 18. What is the value of n?
(b) Suppose that 2x +y= 5 and x + 2y= 7. What is the average of and y?
(c) The average of t2, 2t and 3 is 9.If t <0, determine the value of t.
答案解析
(a) If Q(5,3) is the midpoint of the line segment withendpoints P(1,p)and R(r,5),what are the values of p and r?
(b)A line with slope 3 and another line with slope -1 intersect at P(3,6). What is the distance between the x-intercepts of the two lines?
(c) For some value of t, the line with equation y=tx+t is perpendicular to the line with equation y=2x+ 7. Determine the point of intersection of these two lines.
答案解析
(a) The positive divisors of 6 are 1, 2, 3, and 6. What is the sum of the positive divisors of 64?
(b) Fionn wrote 4 consecutive integers on a whiteboard.Lexi came along and erased one of the integers. Fionn noticed that the sum of the remaining integers was 847. What integer did Lexi erase?
(c) An arithmetic sequence with 7 terms has first term d2 and common difference d. The sum of the 7 terms in the sequence is 756. Determine all possible values of d.
(An arithmetic sequence is a sequence in which each term after the first is obtained from the previous term by adding a constant, called the common difference. For example, 3,5,7,9 are the first four terms of an arithmetic sequence.)
答案解析
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以下為近年來歐幾里得分數(shù)線,僅供大家參考!
歐幾里得數(shù)學競賽歷年分數(shù)線 |
||
年份 |
證書 |
Honor Roll |
2022 |
68 |
86 |
2021 |
69 |
|
2020 |
疫情原因,無數(shù)據(jù) |
|
2019 |
68 |
83 |
2018 |
64 |
79 |
2017 |
64 |
79 |
2016 |
65 |
80 |
2015 |
52 |
72 |
2014 |
60 |
79 |
2013 |
60 |
79 |
2012 |
56 |
78 |
2011 |
59 |
80 |
根據(jù)歐幾里得歷年考試及分數(shù)線情況的數(shù)據(jù),可以得出以下結論:
要獲得前25%的成績,通常需要得到70分左右,只需正確回答7至8道題目即可獲得證書;
如果想晉級前5%,則需要至少順利完成9道題目,成績線通常在85分左右;
想要獲得頂級成績,需要保持在95分以上,且需要攻克高難度問題。
歐幾里得數(shù)學競賽考試結束后,一般會在3個星期后在CEMC官網(wǎng)公布考分成績。(獲獎證書也差不多會在這個時間段寄出)
參賽學生登錄CEMC官網(wǎng)
(https://www.cemc.uwaterloo.ca/contests/euclid.html),點擊Contest,然后再點擊Results。在Results里點擊GaussResults下方的submittedonline,進入之后輸入用學校注冊號以及密碼登錄系統(tǒng)就可以到查詢歐幾里得數(shù)學競賽成績。
聯(lián)系報名的學?;蛘邫C構查詢。
①導師學歷背景好、經驗足、方法好
②教研不斷迭代優(yōu)化、教學內容經過嚴格把關
③課程設置形成學員預習、學習、復習、??嫉膫淇奸]環(huán)
④精細定制、認真落實、時刻關注,讓每位學員收獲【好成績】
⑤教學上有針對性地布置任務,禁止無效以量代質。
核心知識點解析
高頻考點精煉
詳細剖析真題
夯實競賽基礎
考前沖刺刷題
把握重點題型
? 歐幾里得輔導班型設置:一對一/小班教學,根據(jù)學生基礎情況,可定制化具體輔導計劃;
?歐幾里得輔導班上課形式:線上/線下均可
? 校區(qū):北京、上海、蘇州、深圳、南京、無錫等城市均有校區(qū)。
歐幾里得競賽課程輔導
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