Euclid比賽規則
1、比賽時長共2.5個小時,150分鐘
2、Euclid共有10道題,無選擇題,均為簡答題,每題都有2-3小題:
一些題目只需寫出最后的答案,一些題目需要寫出計算過程,一些題目需要寫出完整證明過程。評分標準不光是以最終結果正確與否給分,也會根據答題步驟及思路和技巧來給分。如果答題步驟或方式過為散亂,即使最終結果是正確的也不會給予滿分。
3、可使用計算器,且大部分計算器均可使用,但還有以下功能的除外:
(1)網絡功能
(2)與其他設備溝通功能
(3)存儲功能
(4)電腦代數系統
(5)動態幾何軟件
1、Grade 12 open courseware:
這是一個Center for Education in Mathematics and Computing(CEMC)開設的網課,有數學和計算機的課程。滑鐵盧大學推薦參賽者上Advanced Functions and Pre-Calculus(高端方程與預備微積分)和Calculus and Vectors(微積分與向量)兩門課程
2、Mathematics Resource Manual for High School Students and Undergraduate Studies:
這本書盤點了高中數學的主要內容,不僅能成為準備學術活動的利器,也能幫助同學們由高中更好地進入大學數學的學習
3、Euclid eWorkshop:
這是CEMC為Euclid打造的準備材料,類似于一個帶有例題的概念表,盤點了參加Euclid Contest所需要的知識點
4、往屆比賽題目:
往屆比賽題目是很珍貴的準備學術活動的資源,做這些題目不僅能幫助參賽者復習知識點,也能讓他們更加熟悉Euclid的出題方式和套路,更好地應對比賽
(具體內容根據學生的情況調整)
| Main?Topics | Selected?Essential?Details?(Materials?with?*?are?aimed?for?the?potential?last?Problems) | |
| Number?Theory | Prime?factorization | Number?of?factors,?Sum/Product?of?factors |
| LCM?and?GCD,?*Euclidean?Algorithm?and?Bézout's?Theorem | ||
| Congruence?and?Modular?Algebra | Principles?of?Modular?Calculations | |
| *Euler’s?Theorem/Fermat's?Little?Theorem | ||
| *Chinese?Remainder?Theorem(CRT) | ||
| Digits?and?Base-n?Representation | Mutual?Conversion?between?different?bases | |
| Diphantine?Equations | Estimation?and?Molular?Method | |
| Algebra | Sequences | Arithemetic?and?Geometric?Sequences |
| Periodic?Sequences,?*Recursive?Sequences?and?Characteristic?Equation?Method | ||
| *Conjecture?and?Mathematical?Induction?Proof | ||
| Functions?and?Equations | Elementary?Functions?(Linear,?Quadratic,?Exponential,?Logarithmic,?Trigonometric)?and?their?properties | |
| Functional?Equations | ||
| *Gaussian/Floor?function | ||
| Inequalities?and?Extreme?Value?Problems | Simple?Polynomial?Inequalities | |
| AM-GM?Inequality,?*Cauchy?inequality | ||
| Polynomials | Division?Algorithm?of?Polynomials?and?the?Remainder's?Theorem | |
| Fundamental?Theorem?of?Algebra?(Polynomial?Factorization)?and?Vieta's?Theorem | ||
| The?Rational?Root?Theorem | ||
| Geometry | Triangles?and?Polygons | The?Law?of?Sines,?The?Law?of?Cosines |
| Area?Method?and?Heron's?formula | ||
| *Menelaus's?theorem,?Ceva's?theorem,?Stewart?Theorem | ||
| Centers?of?triangle | ||
| Circles | Chords,?Arcs,?Tangents,?Inscribed?and?Central?accepted?angles | |
| Cyclic?Quadrilateral | ||
| Power?of?a?Point?Theorem,?*Ptolemy's?theorem | ||
| Basic?Coordinate?Geometry | Coordinate?System?and?Equations?of?lines,?Circles | |
| Basic?Solid?Geometry | Lines?in?space,?Planes;?Rectangular?Box,?Pyramids,?Prisms,?Sphere?and?Cones,Frustums | |
| Combinatorics | Basic?Counting?Principle | Sum?Rules?and?Product?Rules |
| Permutations?and?Combinations | Combinatorics?numbers?and?*Combinatorics?identities | |
| Grouping?Theorems,?Boards?Method?and?the?Problem?of?Balls?into?Boxes | ||
| Logic?reasoning | *Pigeonhole?principle | |
2019Euclid歐幾里得數學學術活動, 75-80分部分2人,分布于武外英中等學校, 84-87分部分5人,分布于武外英中,Bedstone college等學校,上海大同中學等 ?90%以上優秀獎
2021Euclid歐幾里得數學學術活動,90分+有4人,分布于Oversea international school ,西安鐵一中 ,深圳國際交流學院,南京外國語等學校,80分+有12人,共計33位學生獲得DISTINCTION ,翰林學員參賽獲獎率達50%。
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