CIE IGCSE maths-extended Revision Notes
Concise resources for the CIE IGCSE maths extended Course
Unit 1. Number
Worksheet
1.1 Different types of numbers
a) Different types of numbers & surds
1.2 Multiples & factors
a)Multiples & Factors Part 1
b)Multiples & factors Part 2
1.3LCM and HCF
1.4Prime Factors
1.5 Powers & roots
1.6 Working with directed numbers
1.7 Order of Operations
1.8 Rounding Numbers
Revision Worksheet 1
Revision Worksheet 2
Video Playlist
1.1 Different types of numbers
a) Different types of numbers and surds
1.2 Multiples & factors
a) Multiples
b) Factors
1.3 LCM & HCF
1.4 Prime Numbers
1.5 Powers & roots
1.6 Working with directed numbers
1.7 Order of Operations
1.8 Rounding Numbers
2. Making sense of Algebra
Worksheets
2.1 Using letters to represent unknown values
2.2 More Equations Functions
Setting up Equations
Changing subject of a Formula
Formulae Containing Square and Square Roots
Past Paper More Equations
Revision Equation Functions
Function and Function Notation
Composite Function
Inverse Function
2.2 Substitution
Isolating the Variable
Substitution
Solving for Expressions
Combining Like Terms
Simplifying algebra Part 2
2.4 Working with brackets
a) Expanding single brackets
b)Expanding brackets practice
2.5 Indices
a) Revising Roots & Powers
b)Laws of Indices Part 1
c)Law of Indices Part 2
d) Enrichment videos refer link in playlist
2.6 Linear Equations
a)Solving Linear Equations
b)Linear Inequalities
c) Solving Linear inequalities
c) Solving linear inequalities on a graph
Video Playlist
2.1 Using letters to represent unknown values
2.2 More Equations Functions
Setting up Equation
Changing Subject of a Formula
Formula containing Square
Past Paper More Equtions
Revision Equation Functions
Function and function Notations
Composite Function
Inverse Function
2.2 Substitution
Isolating the Variable
Substitution
Solving for Expressions
Combining Like Terms
2.3b Simplifying Algebra Part 2
2.4 Working with brackets
b) Expanding Brackets practise