Form 2 (中二）

chisunch1, Aug 26, 2015

Table of Contents

  1. Simultaneous Linear Equations (聯立二元一次方程)
    1. Simultaneous Linear Equations 聯立二元一次方程
    2. Function Machine 函數機器
    3. Equations & Identities 方程與恆等式
    4. Graph Plotter 2020
    5. Summary of Conditions for Similarity of Triangles 相似三角形的判定條件：總結
  2. Factorization of Polynomials (多項式的因式分解)
    1. Cross Method(十字相乘法)
    2. Difference of Two Squares 平方差 (2)
    3. Quiz on Factorization of Difference of Squares | 平方差的因式分解：測驗
    4. Expansion & Factorization 展開與因式分解
    5. Quiz on Simplifying Monomials 化簡單項式：測驗
    6. Difference of Two Squares 平方差 (1)
  3. Pythagoras’ Theorem (畢氏定理)
    1. Simplify Surd Form(根式的化簡)
    2. Proof of Pyth's theorem(畢氏定理的證明)
    3. Proof of Pythagoras Theorem(1) 畢氏定理的証明(1)
    4. Calculations of Pyth's Theorem 1 (畢氏定理的計算 1)
    5. Calcutations of Pyth's Theorem 2(畢氏定理的計算 2)
    6. Proof of Pyth theorem
    7. Perigal's Dissection
    8. Simplification of Surds 化簡根式
    9. Simplify Surds
  4. Angles Related to Triangles and Polygons(與三角形及多邊形相關的角)
    1. Exterior angle of triangle(三角形的外角)
    2. Angles sum of polygon(多邊形內角和)
    3. Sum of exterior angles of polygon(多邊形的外角和)
    4. Angle sum of triangle(三角形內角和)
  5. Introduction to Trigonometry(三角學簡介)
    1. Trigonometric Ratios(三角比）
    2. Trigonometric Ratios: Sine 三角比：正弦
    3. Trigonometric Ratios: Cosine & Tangent 三角比：餘弦和正切
    4. Quiz on Trigonometric Ratios 辨認三角比：測驗
    5. Quiz on Solving Right Triangles (Combined) 解直角三角形：合併測驗
    6. Trigonometric Ratios of Special Angles 特殊角的三角比
  6. Errors(誤差)
    1. 量度的誤差
    2. 量度的誤差 Errors in Measurement
    3. 讀量杯上的刻度
    4. 讀磅
    5. 量度身高
  7. Areas and Volumes(面積與體積)
    1. Area of Circles
    2. 應用圓周公式：題 9
    3. Net of a Cylinder
    4. 題 7
  8. Similar Triangles(相似三角形)
    1. Making Similar Triangles 2
    2. Making Similar Triangles 1
    3. Making Similar Triangles 3
  9. Congruent Triangles(全等三角形)
    1. Congruent Triangles 1
    2. Congruent Triangles 2
    3. Congruent Triangles 3
    4. Congruent Triangles 4
    5. Congruent Triangles 5
    6. Congruent Triangles 6
    7. Congruent Triangles 7
    8. 題1
    9. 題2
    10. 題3
    11. 題4
    12. 題5
    13. 題6

1.

Simultaneous Linear Equations (聯立二元一次方程)

  • 1. Simultaneous Linear Equations 聯立二元一次方程
  • 2. Function Machine 函數機器
  • 3. Equations & Identities 方程與恆等式
  • 4. Graph Plotter 2020
  • 5. Summary of Conditions for Similarity of Triangles 相似三角形的判定條件：總結

1.1.

Simultaneous Linear Equations 聯立二元一次方程

本課件的設計意念源於本人於教育局中學校本課程發展組借調期間所認識的各位課程主任。特此鳴謝。[br][br]gMath 互動數學教室 [url=http://www.geogebra.hk]http://www.geogebra.hk[/url]
– Alex CHIK

1.2.

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1.3.

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1.4.

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1.5.

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2.

Factorization of Polynomials (多項式的因式分解)

  • 1. Cross Method(十字相乘法)
  • 2. Difference of Two Squares 平方差 (2)
  • 3. Quiz on Factorization of Difference of Squares | 平方差的因式分解：測驗
  • 4. Expansion & Factorization 展開與因式分解
  • 5. Quiz on Simplifying Monomials 化簡單項式：測驗
  • 6. Difference of Two Squares 平方差 (1)

2.1.

Cross Method(十字相乘法)

Cross Method(十字相乘法)
– chisunch1

2.2.

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2.3.

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2.4.

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2.5.

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2.6.

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3.

Pythagoras’ Theorem (畢氏定理)

  • 1. Simplify Surd Form(根式的化簡)
  • 2. Proof of Pyth's theorem(畢氏定理的證明)
  • 3. Proof of Pythagoras Theorem(1) 畢氏定理的証明(1)
  • 4. Calculations of Pyth's Theorem 1 (畢氏定理的計算 1)
  • 5. Calcutations of Pyth's Theorem 2(畢氏定理的計算 2)
  • 6. Proof of Pyth theorem
  • 7. Perigal's Dissection
  • 8. Simplification of Surds 化簡根式
  • 9. Simplify Surds

3.1.

Simplify Surd Form(根式的化簡)

– chisunch1

3.2.

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3.4.

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3.5.

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3.6.

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3.7.

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3.8.

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3.9.

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4.

Angles Related to Triangles and Polygons(與三角形及多邊形相關的角)

  • 1. Exterior angle of triangle(三角形的外角)
  • 2. Angles sum of polygon(多邊形內角和)
  • 3. Sum of exterior angles of polygon(多邊形的外角和)
  • 4. Angle sum of triangle(三角形內角和)

4.1.

Exterior angle of triangle(三角形的外角)
– chisunch1

4.2.

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4.3.

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4.4.

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5.

Introduction to Trigonometry(三角學簡介)

  • 1. Trigonometric Ratios(三角比）
  • 2. Trigonometric Ratios: Sine 三角比：正弦
  • 3. Trigonometric Ratios: Cosine & Tangent 三角比：餘弦和正切
  • 4. Quiz on Trigonometric Ratios 辨認三角比：測驗
  • 5. Quiz on Solving Right Triangles (Combined) 解直角三角形：合併測驗
  • 6. Trigonometric Ratios of Special Angles 特殊角的三角比

5.1.

Trigonometric Ratios(三角比）
– chisunch1

5.2.

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5.3.

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5.4.

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5.5.

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5.6.

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6.

Errors(誤差)

  • 1. 量度的誤差
  • 2. 量度的誤差 Errors in Measurement
  • 3. 讀量杯上的刻度
  • 4. 讀磅
  • 5. 量度身高

6.1.

量度的誤差

English version: [url=https://ggbm.at/4974291]https://ggbm.at/4974291[/url]
– Anthony OR 柯志明

6.2.

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6.3.

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6.4.

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6.5.

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7.

Areas and Volumes(面積與體積)

  • 1. Area of Circles
  • 2. 應用圓周公式：題 9
  • 3. Net of a Cylinder
  • 4. 題 7

7.1.

Area of Circles

What is the area of a circle? Explore with the following applet.
Anthony Or, GeoGebra Institute of Hong Kong.
– Anthony OR 柯志明

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8.

Similar Triangles(相似三角形)

  • 1. Making Similar Triangles 2
  • 2. Making Similar Triangles 1
  • 3. Making Similar Triangles 3

8.1.

Making Similar Triangles 2

– Anthony OR 柯志明

8.2.

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8.3.

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9.

Congruent Triangles(全等三角形)

  • 1. Congruent Triangles 1
  • 2. Congruent Triangles 2
  • 3. Congruent Triangles 3
  • 4. Congruent Triangles 4
  • 5. Congruent Triangles 5
  • 6. Congruent Triangles 6
  • 7. Congruent Triangles 7
  • 8. 題1
  • 9. 題2
  • 10. 題3
  • 11. 題4
  • 12. 題5
  • 13. 題6

9.1.

Congruent Triangles 1

Anthony Or. [br]GeoGebra Institute of Hong Kong
– Anthony OR 柯志明

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9.5.

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9.6.

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9.7.

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9.8.

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9.9.

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9.10.

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9.11.

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9.12.

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9.13.

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