概要
Algebra with Mr Downes
Further Books
https://www.geogebra.org/m/n24Mj5F3
https://www.geogebra.org/m/M8E3mdEX#chapter/890
https://www.geogebra.org/m/AaRCesvg#material/HkxMVgww
目次
Introduction
- Forming new cubic equations using sum and product of roots.
- Teacher Notes for Functions
- Investigating the discriminant
- restricted domain trig
- Equação do 1º grau (1)
- Algebra tiles for algebraic factorization
- y = mx + c (table)
- Slope Intercept Form (Table, Graph, Equation)
- Multiply Binomials
- Simplify Expressions with Exponents-Section 4.2
- Transformation of Functions as Points
- Graph the Line
- Find the Intercepts of the Line
- IM 8.3.9 Lesson: Slopes Don't Have to be Positive
- Copy of IM 8.3.9 Lesson: Slopes Don't Have to be Positive
- noris_108
- Define Parabola
- Exponential Functions
- Sum And Difference of 2 Cubes
- Quiz on Index Notation
- Modulus Function Critical Points Self Assessment
- A way to find the value of a square root?
- Simplifying Linear Expressions
- Quiz: Simplifying Algebraic Expressions
- Quiz on Combining Like Terms 合併同類項：測驗
- Factorization of Standard Quadratic Expression Using Multiplication Frame (with explanation of steps)
- 3D Algebra Tiles Illustrator
- Linear Expression: Expand, Gather, Factor
- Expand binomial simple
- Expansion Of Algebraic Expressions (in brackets) Animated Rectangle
- Basic Terms in Algebra
- Polynomial Definitions
- Area Model for Distributive Laws 分配律的面積模型
- Connecting Area Models
- 8.4.2.3b More Hanging Blocks
- Multiplying Binomials
- Multiply Binomials
- Factor Fully (trinomial)
- Expressing Area with an Unknown
- Length of side puzzle
- Standard Form of Parabolas
- Optimization: Maximizing Area of a Rectangle Inside a Right Triangle
- Basic Quadratic Function (I)
- Parabola as a Locus
- Multiplying Binomials
- Distributive Property Grid/Matrix Multiplication Model (3)
- Exploring Binomial Expressions: Area Model
- Multiplying Binomials
- Application Problems: Solving Linear Equations (1)
- Completing the Square (2)
- Solving Quadratic Equations by Factoring Practice
- Completing the Square
- Function Matching
- Solving Absolute Value Inequalities Visually, Greater Than
- Collecting Like Terms
- Solving Two-Step Linear Equations
- Substitution and Evaluation
- Perimeter of a Rectangle: Solving Linear Equations
- Quadratic: Compare Standard to Vertex Forms
- Quadratics - factorise
- 01.2A Factoring Polynomials
- Copy of Factorization of Quadratic Polynomials (Table Method) 因式分解一元二次多項式（表格法）
- Equations & Identities 方程與恆等式
- Quiz on Simplifying Monomials 化簡單項式：測驗
- Terms about Polynomials 多項式的用語
- Indices1
- Indices 2
- Coefficients of a polynomial
- Special Product: Wholesquare of (a +b)
- Graph of some common functions
- Expansion Using Multiplication Frame, Algebra.
- Multiplication of Polynomials 1(多項式的乘法 1)
- Distributive Law 2 (分配率 2)
- Multiplication Frame, Algebraic Factorisation.
- Quadratics - expand brackets
- Addition and Subtraction of Polynomials 2 (多項式的加減法2)
- Completing the Square ,Algebraic Factorisation.
- Cross Method(十字相乘法)
- Expansion & Factorization 展開與因式分解
- Proof without words : difference a^3 - b^3
- Proof without words : a²-b²
- Flytta en andragradsfunktion
- Potensregler
- Factorization involving Special Algebraic Identities (Perfect Squares and Difference of Squares)
- Distributive Law of Multiplication over Addition ( Pictorial)
- Basic Algebra Terms
- Proportional Thinking using Model-Table-Proportion(Algebra) Representations
- n' th term of Arithematic Progression
- Sum of the first n terms in Arithematic Progresion
- 2nd degree equation: graphic solution
- Quadratic Equations-factorising
- Synthetic Division
- Rationella funktioner
- Synthetic Division (Extended Version)
Linear Equations
Linear Inequality
Power Functionhttps://www.geogebra.org/m/mPbNYvKs
S1 \ 04 Introduction to Algebra
Multi-Variable Linear Equations
Ratios and Percents
Cubics
Quadratic Equations -- Part 1
Quadratic Equations -- Part 2
Functions
Powers
Transformed Functions