CIE IGCSE maths-extended Revision Notes

Concise resources for the CIE IGCSE maths extended Course

Unit 1. Number

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
Revision Assignments
2.1 Using letters to represent unknown values
2.2 More Equations Functions and
Setting up Equations
Changing subject of a Formula 
Formulae Containing Square and  
Past Paper More Equations
Revision Equation Functions 
Function and Function Notation
Composite Function 
Inverse Function
 
2.2 Substitution
Isolating the variable
 
 
Combining like Terms
2.3b 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) Extra Practice Worksheet                       
 2.6 Linear Equations
a)Solving Linear Equations
b)Linear Inequalities
 
 
c) Solving linear inequalities  on a g

3. Lines ,angles & shapes

Worksheet
3.1 Lines & Angles
Basic Angle Properties
Angles in parallel lines
3.2 Triangles
3.3 Quadrilaterals
3.4 Polygons
a)Basic Explanation Part 1
3.5 Circles
3.6 Construction
Video Playlist
3.1 Lines & Angles
Basic Angles Properties 
Angles in parallel Lines 
3.2 Triangles
3.3 Quadrilaterals
3.4 Polygons

a) Basic Explanation Part 1 

3.5 Circles
3.6 Construction

4.Collecting ,organising & displaying data

Video Playlist
4.1 Stem & Leaf Diagram
4.2 Bar Charts & Pictographs
4.3 Pie Charts
4.4 Frequency Polygons
4.5 Statstical Diagrams
4.6 Histogram
4.7 Cumulative Frequency
4.8 Box Plot
4.9 Scatter Graphs
 

5.Fractions & Standard Form

Worksheet
5.1 Equivalent Fractions
5.2 Operations on fractions
5.3 Percentages
5.4 Standard Form
5.5 Your Calculator & standard form
5.6 Estimation
 
Video Playlist
5.1 Equivalent Fractions
5.2 Operations on fractions
5.3 Percentages
5.4 Standard Form
5.5 Your Calculator & standard form
5.6 Estimation
 

6. Equations & rearranging formulae

Worksheet
6.1 Further expansions of brackets
6.3 Factorising algebraic expressions
a) Simple Factorization
b) Factorising Quadratics
6.4 Rearrangement of a formula
Changing subject of a Formula 
Formulae Containing Square and 
 
Video Playlist
6.1 Further expansions of brackets
6.3 Factorizing algebraic expressions
a) Simple Factorization 
b) Factorizing Quadratics
6.4 Rearrangement of a formula
Changing Subject of  a Formula
Formula containing Square 
 

7. Perimeter ,Area & Volume

Worksheet
7.1 Perimeter & Area in two dimensions
7.2 Three -Dimensional Objects
7.3 Surface area & Volumes of Solids
 
Video Playlist
7.1 Perimeter & Area in two dimensions
7.2 Three -Dimensional Objects
7.3 Surface area & Volumes of Solids
 

8. Introduction to Probability

Worksheet
8.1 Basic probability
8.2 Theoretical probability
8.3 The probability that an event does not happen
8.4 Possibility diagrams
8.5 Combining independent & mutually exclusive events
Video Playlist
8.1 Basic probability
Frequency Tree
Theoretical Probabiity v/s Relative Probability
 Relative and Expected Frequency 
8.2 Probability Diagrams 
1. Two way Table 
2. Probability and Venn Diagrams 
3. Probability Tree Diagrams 
8.3 Conditional Probability

9. Sequence & Sets

Worksheet
9.1 Sequences
9.2 Rational & irrational numbers
9.3 Sets
 
Video Playlist
9.1 Sequences
9.2 Rational & irrational numbers
9.3 Sets
 

10. Straight lines & quadratic equations

Worksheet
10.1 Straight Lines
a) Basic Co-ordinate Geometry
b) Equation of a line
Identify the co-ordinates and find equation of Straight line
Calculate the gradient and y- intercept
c) Gradient of a line
d)Mid-point of a line
e)Length of a line
f) Drawing Straight line graphs
Parallel lines and their equations
Perpendicular Lines 
g)Parallel & Perpendicular Lines
h) Practice questions on equations of a line
Graphical solution of Simultaneous Equations
Equation of a line passing through two points
10.2 Quadratic Expressions
a) Factorizing Quadratics
b) Quadratic Formula
c) Completing the Squares
d) solving Quadratic Equations 
e) Quadratic Graphs 
Video Playlist
10.1 Straight Lines
a)Basic Co-ordinate geometry
b)Equation of a Line 
 
 
c)Gradient of  a Line 
d) Mid-point of a Line 
e) Length of a Line 
 
 
f)Drawing Straight line Graphs 
g) Parallel and Perpendicular Lines 
h) Practice questions on Equation of a Line
 
 
10.2 Quadratic Expressions
a) Factorizing Quadratics
b) Quadratic Formula
c) Completing the Squares
d) solving Quadratic Equations 
e) Quadratic Graphs 
 

11. Pythagoras Theorem & Similar Shapes

Worksheet
11.1 Pythagoras Theorem
11.2 Understanding similar triangles
11.3 Understanding similar shapes
11.4 Understanding congruence
Video Playlist
11.1 Pythagoras Theorem
11.2 Understanding similar triangles
11.3 Understanding similar shapes
11.4 Understanding congruence

12. Averages & measures of spread

Worksheet
12.1 Different Types of average
12.2 Making comparisons using averages & ranges
12.3 Calculating averages & ranges for Frequency data
12.4 Calculating averages & ranges for grouped continous data
12.5 Percentiles & Quartiles
12.6 Box & Whisker Plots
Video Playlist
12.1 Different Types of average
12.2 Making comparisons using averages & ranges
12.3 Calculating averages & ranges for Frequency data
12.4 Calculating averages & ranges for grouped continous data
12.5 Percentiles & Quartiles
12.6 Box & Whisker Plots

13.Understanding Measurement

Video Playlist
13.1 Understanding Units
13.2 Time
13.3 Upper & Lower bound
13.4 Conversion Graphs
13.5 More Money

cp 14. Further Solving Equations and Inequalities

cp 15: Scale Drawings, bearings and Trigonometry

Scale Drawings 
Symmetry 2D Shapes 
Symmetry 2D Shapes Rotational Symmetry 
Symmetry 3D Shapes Plane Of Symmetry 
Symmetry 3D Shapes Rotational Symmetry  
Trigonometry Introduction 
Basic Trigonometry Graphs
Graph of sin x ad cos x 
Graph of Trigonometry functions
Trigonometry Application 
Revision Scale drawing and Trigonometry 
Bearings
Sine Rule with Bearings
Cosine Rule with Bearings
Area of Triangle using Trigonometry 
3D Trigonometry 
 

Cp 17 : Managing Money

Unit 6

cp 21: Ratio, rate and proportion

Working with Ratio
Ratio and Scale 
Rates 
Kinematic Graph 
Speed Time Graph 
Proportion in Algebraic terms 
Increase and Decrease in given ratio

Statistics

Unit 2

Unit 3

Unit 4

Unit 5

17. Managing money 
18. Curved Graphs
a) Drawing Quadratic Graphs ( Parabola )
b) Drawing Reciprocal Graphs ( Hyperbola )
19. Symmetry
20. Histogram & Frequency distribution diagrams

Unit 6

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