-
Form 1 Maths
-
1. Chapter 0 - Basic Arithmetics
- Estimating Decimals
- Addition and subtraction of fractions(分數加減法)
- Meaning of HCF 最大公因數的意義
- Meaning of LCM 最小公倍數的意義
- HCF & LCM of Two Numbers by Short Division 以短除法求兩個數的HCF和LCM
- HCF & LCM of Three Numbers by Short Division 以短除法求三個數的HCF和LCM
- HCF & LCM of Two Numbers by Prime Factorization 以質因數分解法求兩個數的HCF和LCM
- 異分母分數加法
- Fraction Addition
- Order of Operations
- Fractions on a numberline
- Converting between improper fractions and mixed numbers
- Comparing fractions using number lines and circles
- Adding fractions on a number line
-
2. Chapter 1 - directed number
- Addition and Subtraction of Directed Numbers (1) 有向數加減(1)
- Quiz on Addition and Subtraction of Directed Numbers (1) 有向數加減測驗(1)
- Addition and Subtraction of Directed Numbers (2) 有向數加減(2)
- Quiz on Addition and Subtraction of Directed Numbers (2) 有向數加減測驗(2)
- 數線:測驗 Quiz on Number Line
- numberline
- Numberline
- Adding integers with a number line
- Arranging fractions from least to greatest
- Multiply Fractions
- Dividing Fractions
- Inequality: Graph Illustrator
- Compare Two numbers
-
3. Chapter 2 - Introduction to Algebra
- Quiz on Solving One-step Linear Equations (1) | 解「一步」一次方程:測驗(1)
- Algebraic Expression Matching 配對代數式
- Interesting Math of Phi (Part I)
- Interesting Math of Phi (Part 2)
- Quiz on Combining Like Terms 合併同類項:測驗
- Substitution & Evaluating Expressions
- Verbal to Algebraic: Translating
- Matching Verbal Statements to Algebraic Statements (V2)
- Basic Terms in Algebra
- Quiz on Simplifying Monomials 化簡單項式:測驗
- Quiz on the N-th Term of a Sequence 數列的第n項:測驗
- AQR Section 21: Arithmetic or Geometric?
- Arithmetic and Geometric Series
- Quiz on n-th term of a Sequence (DRAFT)
-
4. Chapter 3 - Simple Equations
- Balance Beam Equations
- ax+b=c
- (x+a)/b=c
- a(x+b)=c
- ax+b=cx+d
- Linear Equation Generator
- Solve Simple Equation
- Linear Inequality Generator (1B)
- f1 simple equation solver
-
5. Chapter 4 - Introduction to Geometry
- Addition of Angles 角的相加
- Measurement & Classification of Angles 角的量度和分類
- Classification of Triangles 三角形的分類
- Pick's Formula
- Geometry: Angles Sum of Triangle (幾何:三角形內角和)
- Geometric Solids 1
- Geometric Solids 2
- Geometric Solids 3
- Which solid can be built from this net?
- Which net matches the displayed solid?
- Build the net of a prism
- Build net of a cube
- Build the net of a pyramid
- Acute, Obtuse or Reflex?
- Geometry : Basic Elements (幾何: 基本元素)
- Geometry : Types of Angles (幾何:角的種類)
-
6. Chapter 5 - Areas and Volumes
- Area of Rectangles and Squares (1)
- Area of Trapezium Demonstration
- Concept of Volume (體積的概念)
- Area and Volume of a triangular prism(三角柱體的面積和體積)
- Area and Volume of a pentagonal prism(正五角棱柱的面積和體積)
- Concept of Area
- Area of a Triangle
- Area of a Parallelogram
- Area of a Trapezium
- Area of a Kite
- Building Prisms 建造角柱體
-
7. Chapter 5 ( ii) Congruent and Similar Triangles
- Concept of Similarity 相似的概念
- Quiz on Conditions for Congruence of Triangles 全等三角形的判定條件:測驗
- Quiz on Naming of Congruent & Similar Triangles 全等及相似三角形的命名:測驗
- Congruent and Similarity
- Create Similar Triangles
-
8. Chapter 6 - Percentages
- Fractions & Percentages 分數和百分數
- Percentage (Part-Whole) 所佔百分數
- Percentage Change 百分改變
- Quiz on Percentage Profit & Loss 盈虧百分率測驗
- Interest(利息)
- Percentage(百分法)
- Percentage Change(百分變化)
- F1 Math Ch6 Discount,selling price and marked price
- F1 Percentage increase and decrease
-
9. Chapter 7 - Symmetry and Transformation
- Reflectional Symmetry 反射對稱
- Rotational Symmetry 旋轉對稱
- Rotational and reflectional symmetry of a regular polygon
- Enlargement and Reduction(放大及縮小)
- Rotational and Reflection Symmetry
- 正n凸多邊形旋轉對稱/反射對稱
- Rotation(旋轉)
- rotations, reflections, translations and enlargements
- Copy of Rotations on a Coordinate Plane
-
10. Chapter 8 - introduction to Coordinate
- Introduction to Rectangular Coordinates 直角坐標簡介
- Quiz on Rectangular Coordinates (1) 直角坐標測驗1
- Quiz on Rectangular Coordinates (2) 直角坐標測驗2
- Length of Horizontal or Vertical Line Segments 水平或鉛垂線段的長度
- Quiz on Points Lying on Vertical or Horizontal Line Segments 水平或鉛垂線段上的點
- Introduction to Polar Coordinates 極坐標簡介
- Quiz on Polar Coordinates (1) 極坐標測驗1
- Quiz on Polar Coordinates (2) 極坐標測驗2
- Translation 平移變換
- Reflection 反射變換
- Rotation 旋轉變換
- Quiz on Transformations in Cartesian Plane 直角坐標變換:測驗
- Areas (面積)
- Rotation(旋轉)
- Read and Submit Coordinates Quadrant I
- F1 Chapter 8 Rotation in Coordination Plane
- F1 Ch8 How to find distance between two points
- F1 Math - Reflection in Coordinate Plane
- Rotation in the Coordinate Plane
- F1 Ch8 Translation
-
11. Chapter 9 - Polynomials
- Terms about Polynomials 多項式的用語
- Indices1
- Indices 2
- Indices 3
- Indices 4
- Indices 5
- Value of Polynomial(多項式的值)
- Addition and Subtraction of Polynomials 1(多項式的加減法 1)
- Addition and Subtraction of Polynomials 2 (多項式的加減法2)
- Distributive Law 1 (分配率 1)
- Multiplication of Polynomials(多項式的乘法)
- Multiplication of Polynomials 1(多項式的乘法 1)
- Distributive Law 2 (分配率 2)
- Multiplication of polynomials 2 (多項式的乘法 2)
- Quiz: Simplifying Algebraic Expressions
- Simplifying Linear Expressions
- Expansion Using Multiplication Frame, Algebra.
- Multiplication Frame, Algebraic Factorisation.
- Rules of Exponents
- Integer Base/Exponents
- Quadratics - expand brackets
- Quiz on Multiplication of Polynomials 多項式的乘法:測驗
- quiz exponent rule level-3
-
12. Chapter 10 - Angles in Rectilinear Figures
- Angles associated with Parallel Lines 平行線上的角
- Quiz on Angles associated with Parallel Lines 平行線上的角:測驗
- Angles related to Intersecting Lines(與相交線有關的角)
- Properties of Angles Related to Parallel Lines
-
13. Chapter 11 - Estimation and Approximation
-
14. Chapter 12 - Statistical Graphs
- Stem and Leaf(幹葉圖)
- Scatter diagram(散點圖)
-
15. Chapter X - Interesting Math
- polygon ring
- Rotating and Dilating Squares
- Curve Stitching
- Kurschak's General Tile
Form 1 Maths
Ngan Hok Hei, Sep 17, 2017

It is a collection of some useful applets found in the geogebra community. The majority of the applets are adopted from the geogebra institute of Hong Kong. www.geogebra.hk
Table of Contents
- Chapter 0 - Basic Arithmetics
- Estimating Decimals
- Addition and subtraction of fractions(分數加減法)
- Meaning of HCF 最大公因數的意義
- Meaning of LCM 最小公倍數的意義
- HCF & LCM of Two Numbers by Short Division 以短除法求兩個數的HCF和LCM
- HCF & LCM of Three Numbers by Short Division 以短除法求三個數的HCF和LCM
- HCF & LCM of Two Numbers by Prime Factorization 以質因數分解法求兩個數的HCF和LCM
- 異分母分數加法
- Fraction Addition
- Order of Operations
- Fractions on a numberline
- Converting between improper fractions and mixed numbers
- Comparing fractions using number lines and circles
- Adding fractions on a number line
- Chapter 1 - directed number
- Addition and Subtraction of Directed Numbers (1) 有向數加減(1)
- Quiz on Addition and Subtraction of Directed Numbers (1) 有向數加減測驗(1)
- Addition and Subtraction of Directed Numbers (2) 有向數加減(2)
- Quiz on Addition and Subtraction of Directed Numbers (2) 有向數加減測驗(2)
- 數線:測驗 Quiz on Number Line
- numberline
- Numberline
- Adding integers with a number line
- Arranging fractions from least to greatest
- Multiply Fractions
- Dividing Fractions
- Inequality: Graph Illustrator
- Compare Two numbers
- Chapter 2 - Introduction to Algebra
- Quiz on Solving One-step Linear Equations (1) | 解「一步」一次方程:測驗(1)
- Algebraic Expression Matching 配對代數式
- Interesting Math of Phi (Part I)
- Interesting Math of Phi (Part 2)
- Quiz on Combining Like Terms 合併同類項:測驗
- Substitution & Evaluating Expressions
- Verbal to Algebraic: Translating
- Matching Verbal Statements to Algebraic Statements (V2)
- Basic Terms in Algebra
- Quiz on Simplifying Monomials 化簡單項式:測驗
- Quiz on the N-th Term of a Sequence 數列的第n項:測驗
- AQR Section 21: Arithmetic or Geometric?
- Arithmetic and Geometric Series
- Quiz on n-th term of a Sequence (DRAFT)
- Chapter 3 - Simple Equations
- Balance Beam Equations
- ax+b=c
- (x+a)/b=c
- a(x+b)=c
- ax+b=cx+d
- Linear Equation Generator
- Solve Simple Equation
- Linear Inequality Generator (1B)
- f1 simple equation solver
- Chapter 4 - Introduction to Geometry
- Addition of Angles 角的相加
- Measurement & Classification of Angles 角的量度和分類
- Classification of Triangles 三角形的分類
- Pick's Formula
- Geometry: Angles Sum of Triangle (幾何:三角形內角和)
- Geometric Solids 1
- Geometric Solids 2
- Geometric Solids 3
- Which solid can be built from this net?
- Which net matches the displayed solid?
- Build the net of a prism
- Build net of a cube
- Build the net of a pyramid
- Acute, Obtuse or Reflex?
- Geometry : Basic Elements (幾何: 基本元素)
- Geometry : Types of Angles (幾何:角的種類)
- Chapter 5 - Areas and Volumes
- Area of Rectangles and Squares (1)
- Area of Trapezium Demonstration
- Concept of Volume (體積的概念)
- Area and Volume of a triangular prism(三角柱體的面積和體積)
- Area and Volume of a pentagonal prism(正五角棱柱的面積和體積)
- Concept of Area
- Area of a Triangle
- Area of a Parallelogram
- Area of a Trapezium
- Area of a Kite
- Building Prisms 建造角柱體
- Chapter 5 ( ii) Congruent and Similar Triangles
- Concept of Similarity 相似的概念
- Quiz on Conditions for Congruence of Triangles 全等三角形的判定條件:測驗
- Quiz on Naming of Congruent & Similar Triangles 全等及相似三角形的命名:測驗
- Congruent and Similarity
- Create Similar Triangles
- Chapter 6 - Percentages
- Fractions & Percentages 分數和百分數
- Percentage (Part-Whole) 所佔百分數
- Percentage Change 百分改變
- Quiz on Percentage Profit & Loss 盈虧百分率測驗
- Interest(利息)
- Percentage(百分法)
- Percentage Change(百分變化)
- F1 Math Ch6 Discount,selling price and marked price
- F1 Percentage increase and decrease
- Chapter 7 - Symmetry and Transformation
- Reflectional Symmetry 反射對稱
- Rotational Symmetry 旋轉對稱
- Rotational and reflectional symmetry of a regular polygon
- Enlargement and Reduction(放大及縮小)
- Rotational and Reflection Symmetry
- 正n凸多邊形旋轉對稱/反射對稱
- Rotation(旋轉)
- rotations, reflections, translations and enlargements
- Copy of Rotations on a Coordinate Plane
- Chapter 8 - introduction to Coordinate
- Introduction to Rectangular Coordinates 直角坐標簡介
- Quiz on Rectangular Coordinates (1) 直角坐標測驗1
- Quiz on Rectangular Coordinates (2) 直角坐標測驗2
- Length of Horizontal or Vertical Line Segments 水平或鉛垂線段的長度
- Quiz on Points Lying on Vertical or Horizontal Line Segments 水平或鉛垂線段上的點
- Introduction to Polar Coordinates 極坐標簡介
- Quiz on Polar Coordinates (1) 極坐標測驗1
- Quiz on Polar Coordinates (2) 極坐標測驗2
- Translation 平移變換
- Reflection 反射變換
- Rotation 旋轉變換
- Quiz on Transformations in Cartesian Plane 直角坐標變換:測驗
- Areas (面積)
- Rotation(旋轉)
- Read and Submit Coordinates Quadrant I
- F1 Chapter 8 Rotation in Coordination Plane
- F1 Ch8 How to find distance between two points
- F1 Math - Reflection in Coordinate Plane
- Rotation in the Coordinate Plane
- F1 Ch8 Translation
- Chapter 9 - Polynomials
- Terms about Polynomials 多項式的用語
- Indices1
- Indices 2
- Indices 3
- Indices 4
- Indices 5
- Value of Polynomial(多項式的值)
- Addition and Subtraction of Polynomials 1(多項式的加減法 1)
- Addition and Subtraction of Polynomials 2 (多項式的加減法2)
- Distributive Law 1 (分配率 1)
- Multiplication of Polynomials(多項式的乘法)
- Multiplication of Polynomials 1(多項式的乘法 1)
- Distributive Law 2 (分配率 2)
- Multiplication of polynomials 2 (多項式的乘法 2)
- Quiz: Simplifying Algebraic Expressions
- Simplifying Linear Expressions
- Expansion Using Multiplication Frame, Algebra.
- Multiplication Frame, Algebraic Factorisation.
- Rules of Exponents
- Integer Base/Exponents
- Quadratics - expand brackets
- Quiz on Multiplication of Polynomials 多項式的乘法:測驗
- quiz exponent rule level-3
- Chapter 10 - Angles in Rectilinear Figures
- Angles associated with Parallel Lines 平行線上的角
- Quiz on Angles associated with Parallel Lines 平行線上的角:測驗
- Angles related to Intersecting Lines(與相交線有關的角)
- Properties of Angles Related to Parallel Lines
- Chapter 11 - Estimation and Approximation
- Chapter 12 - Statistical Graphs
- Stem and Leaf(幹葉圖)
- Scatter diagram(散點圖)
- Chapter X - Interesting Math
- polygon ring
- Rotating and Dilating Squares
- Curve Stitching
- Kurschak's General Tile
Chapter 0 - Basic Arithmetics
-
1. Estimating Decimals
-
2. Addition and subtraction of fractions(分數加減法)
-
3. Meaning of HCF 最大公因數的意義
-
4. Meaning of LCM 最小公倍數的意義
-
5. HCF & LCM of Two Numbers by Short Division 以短除法求兩個數的HCF和LCM
-
6. HCF & LCM of Three Numbers by Short Division 以短除法求三個數的HCF和LCM
-
7. HCF & LCM of Two Numbers by Prime Factorization 以質因數分解法求兩個數的HCF和LCM
-
8. 異分母分數加法
-
9. Fraction Addition
-
10. Order of Operations
-
11. Fractions on a numberline
-
12. Converting between improper fractions and mixed numbers
-
13. Comparing fractions using number lines and circles
-
14. Adding fractions on a number line
Estimating Decimals


Chapter 1 - directed number
-
1. Addition and Subtraction of Directed Numbers (1) 有向數加減(1)
-
2. Quiz on Addition and Subtraction of Directed Numbers (1) 有向數加減測驗(1)
-
3. Addition and Subtraction of Directed Numbers (2) 有向數加減(2)
-
4. Quiz on Addition and Subtraction of Directed Numbers (2) 有向數加減測驗(2)
-
5. 數線:測驗 Quiz on Number Line
-
6. numberline
-
7. Numberline
-
8. Adding integers with a number line
-
9. Arranging fractions from least to greatest
-
10. Multiply Fractions
-
11. Dividing Fractions
-
12. Inequality: Graph Illustrator
-
13. Compare Two numbers
Chapter 2 - Introduction to Algebra
-
1. Quiz on Solving One-step Linear Equations (1) | 解「一步」一次方程:測驗(1)
-
2. Algebraic Expression Matching 配對代數式
-
3. Interesting Math of Phi (Part I)
-
4. Interesting Math of Phi (Part 2)
-
5. Quiz on Combining Like Terms 合併同類項:測驗
-
6. Substitution & Evaluating Expressions
-
7. Verbal to Algebraic: Translating
-
8. Matching Verbal Statements to Algebraic Statements (V2)
-
9. Basic Terms in Algebra
-
10. Quiz on Simplifying Monomials 化簡單項式:測驗
-
11. Quiz on the N-th Term of a Sequence 數列的第n項:測驗
-
12. AQR Section 21: Arithmetic or Geometric?
-
13. Arithmetic and Geometric Series
-
14. Quiz on n-th term of a Sequence (DRAFT)
Chapter 4 - Introduction to Geometry
-
1. Addition of Angles 角的相加
-
2. Measurement & Classification of Angles 角的量度和分類
-
3. Classification of Triangles 三角形的分類
-
4. Pick's Formula
-
5. Geometry: Angles Sum of Triangle (幾何:三角形內角和)
-
6. Geometric Solids 1
-
7. Geometric Solids 2
-
8. Geometric Solids 3
-
9. Which solid can be built from this net?
-
10. Which net matches the displayed solid?
-
11. Build the net of a prism
-
12. Build net of a cube
-
13. Build the net of a pyramid
-
14. Acute, Obtuse or Reflex?
-
15. Geometry : Basic Elements (幾何: 基本元素)
-
16. Geometry : Types of Angles (幾何:角的種類)
Chapter 5 - Areas and Volumes
-
1. Area of Rectangles and Squares (1)
-
2. Area of Trapezium Demonstration
-
3. Concept of Volume (體積的概念)
-
4. Area and Volume of a triangular prism(三角柱體的面積和體積)
-
5. Area and Volume of a pentagonal prism(正五角棱柱的面積和體積)
-
6. Concept of Area
-
7. Area of a Triangle
-
8. Area of a Parallelogram
-
9. Area of a Trapezium
-
10. Area of a Kite
-
11. Building Prisms 建造角柱體
Chapter 6 - Percentages
-
1. Fractions & Percentages 分數和百分數
-
2. Percentage (Part-Whole) 所佔百分數
-
3. Percentage Change 百分改變
-
4. Quiz on Percentage Profit & Loss 盈虧百分率測驗
-
5. Interest(利息)
-
6. Percentage(百分法)
-
7. Percentage Change(百分變化)
-
8. F1 Math Ch6 Discount,selling price and marked price
-
9. F1 Percentage increase and decrease
Chapter 7 - Symmetry and Transformation
-
1. Reflectional Symmetry 反射對稱
-
2. Rotational Symmetry 旋轉對稱
-
3. Rotational and reflectional symmetry of a regular polygon
-
4. Enlargement and Reduction(放大及縮小)
-
5. Rotational and Reflection Symmetry
-
6. 正n凸多邊形旋轉對稱/反射對稱
-
7. Rotation(旋轉)
-
8. rotations, reflections, translations and enlargements
-
9. Copy of Rotations on a Coordinate Plane
Chapter 8 - introduction to Coordinate
-
1. Introduction to Rectangular Coordinates 直角坐標簡介
-
2. Quiz on Rectangular Coordinates (1) 直角坐標測驗1
-
3. Quiz on Rectangular Coordinates (2) 直角坐標測驗2
-
4. Length of Horizontal or Vertical Line Segments 水平或鉛垂線段的長度
-
5. Quiz on Points Lying on Vertical or Horizontal Line Segments 水平或鉛垂線段上的點
-
6. Introduction to Polar Coordinates 極坐標簡介
-
7. Quiz on Polar Coordinates (1) 極坐標測驗1
-
8. Quiz on Polar Coordinates (2) 極坐標測驗2
-
9. Translation 平移變換
-
10. Reflection 反射變換
-
11. Rotation 旋轉變換
-
12. Quiz on Transformations in Cartesian Plane 直角坐標變換:測驗
-
13. Areas (面積)
-
14. Rotation(旋轉)
-
15. Read and Submit Coordinates Quadrant I
-
16. F1 Chapter 8 Rotation in Coordination Plane
-
17. F1 Ch8 How to find distance between two points
-
18. F1 Math - Reflection in Coordinate Plane
-
19. Rotation in the Coordinate Plane
-
20. F1 Ch8 Translation
Chapter 9 - Polynomials
-
1. Terms about Polynomials 多項式的用語
-
2. Indices1
-
3. Indices 2
-
4. Indices 3
-
5. Indices 4
-
6. Indices 5
-
7. Value of Polynomial(多項式的值)
-
8. Addition and Subtraction of Polynomials 1(多項式的加減法 1)
-
9. Addition and Subtraction of Polynomials 2 (多項式的加減法2)
-
10. Distributive Law 1 (分配率 1)
-
11. Multiplication of Polynomials(多項式的乘法)
-
12. Multiplication of Polynomials 1(多項式的乘法 1)
-
13. Distributive Law 2 (分配率 2)
-
14. Multiplication of polynomials 2 (多項式的乘法 2)
-
15. Quiz: Simplifying Algebraic Expressions
-
16. Simplifying Linear Expressions
-
17. Expansion Using Multiplication Frame, Algebra.
-
18. Multiplication Frame, Algebraic Factorisation.
-
19. Rules of Exponents
-
20. Integer Base/Exponents
-
21. Quadratics - expand brackets
-
22. Quiz on Multiplication of Polynomials 多項式的乘法:測驗
-
23. quiz exponent rule level-3