1.4 Algebra

Extra Videos:

Multiplying Terms

Fundamentals - p12

And p15

Dividing Terms

Fundamentals - p12

And p16

Collecting Like Terms

Fundamentals - p12

Expressions with a Common Base 1

Examples

p19 & 22

Expressions with a Common Base 2

Examples

p19 & 22

Fractional Powers

p20

Negative Powers

p21

Algebraic Fractions

Algebraic Fractions - Multiply

p24

Divide

p24

Algebraic Fractions - Add/Subtract same Denominators

p25-26

Algebraic Fractions - Add/Subtract different Denominators

p26

Q1 to Q3

Algebraic Fractions - Simplify

p27 and p57 to p58

Q1 to Q2

Solving Linear Equations

Including Substition

Substitution

p28

Solving Linear Equations

p29-30

Solving Linear Equations - Variables on both sides

p29-30

Area and Perimeter Problems

p31-32

Equations of Linear Lines

Equation of a Line from 2 Points

p33

Questions (Q7)

Calculating the Equation of a Line

Fundamentals - p14

Questions (Q5)

Drawing a Linear Line Using

y = mx + c

Fundamentals - p14

Use a pencil and a ruler!

Graphing from Table of Values

Fundamentals - p14

Use a pencil and a ruler!

Equation of Parallel Lines

p35 to 36

Equation of Perpendicular Lines

p35 to 36

Calculator Use -

Equation of a Linear Line on Your Calculator

Calculator Use -

Create a Table of Values to Plot from an Equation

Note: The same method for linear, just enter in the equation.

Linear Inequalities

Inequalities - Notation

p37

Inequalities - Number Line

p37

Inequalities - Solving

p37 to p42

Inequalities - Solving v2

p37 to p42

Simultaneous Equations

Simultaneous Equations via Substitution

p43 to p44 and p47 to p48

Simultaneous Equations via Elimination

p45 to p48

Calculator Use -

Solving Simultaneous Equations on Your Calculator

Quadratic Expressions and Equations

Expanding Double Brackets

p50 to p51

Factorising Quadratics

Coefficient x² = 1

p52 to p54

Difference of Squares

Bottom p53

Very popular question!

"Splitting the Middle"

Coefficient x² > 1

p55 to p56

Algebraic Fractions - Simplify

p27 and p57 to p58

Solving Quadratics Equations

p59 to p65 and

p72 to p74

Start at 2:47

Solving Harder Quadratics Q1 & Q2

Bottom p62

Calculator Use -

Solving Quadratics on Your Calculator

Quadratic Sequences

p66 to p69

Quadratic Sequences

p66 to p69

Calculator Use -

Finding Equations of Quadratics (including sequences) on Your Calculator

Algebraic Proof - Quadratics

p70 to p71 and

p150 to p152

Quadratic Graphs from Table of Values

p75 to p77

Use a pencil!

Calculator Use -

Create a Table of Values to Plot from an Equation

Solving Graphically

p75 to p77

Solving Graphically v2

p75 to p77

Equation of Parabolas (quadratics) via Intercept Form and Vertex Form

p78 to p83

Calculator Use -

Finding Equations of Quadratics on Your Calculator

Quadratic Inequations

p84

Quadratic Inequalities

p84

Exponential Equations

Exponential Equations 1

p89 to p94

Exponential Equations 2

p89 to p94

Exponential Equations 3

p89 to p94

Calculator Use -

Create a Table of Values to Plot from an Equation

Rearranging Equations / Change the Subject

Changing the Subject - Intro

p96 to p97

Changing the Subject - Advanced

p98 to p99