Edexcel GCSE (9-1) Maths: Revision Notes

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Concise revision notes & video tutorials for the Edexcel (9-1) GCSE Maths course

1. Number

1.1 Arithmetic

1.2 Fractions

1.3 Basic Percentages

1.4 Reverse Percentages

1.5 Compound Interest

1.6 LCM / HCF / Prime Factors

1.7 Roots & Indices

1.8 Rounding & Estimation

1.9 Standard Form

1.10 Bounds & Error Intervals

1.11 Recurring Decimals

1.12 Surds

1.13 Using a Calculator

1.14 Counting

1.15 Best Buy

1.16 Exchange Rates

2. Algebra Basics

2.1 Expanding One Bracket

2.2 Simple Factorisation

2.3 Expanding Quadratics

2.4 Factorising Quadratics

2.5 Rearranging Formulae

2.6 Solving Linear Equations

2.7 Substitution

2.8 Proof/Reasoning – Algebraic

2.9 Functions

2.10 Algebraic Fractions

3. Solving Equations & Inequalities

3.1 Quadratic Formula

3.2 Completing the Square

3.3 Simultaneous Equations – Linear

3.4 Simultaneous Equations – Quadratic

3.5 Inequalities

3.6 Inequalities on a graph

4. Sequences

4.1 Sequences – Linear

4.2 Sequences – Quadratic

5. Graphs

5.1 Coordinates

5.2 Drawing Graphs

5.3 Equations of a Line

5.4 Perpendicular lines

5.5 Transforming Graphs

5.6 D-T / V-T Graphs

5.7 Solving Equations Using Graphs

5.8 Equation of a Circle

5.9 Estimating Areas & Gradients of Graphs

6. Ratios, Proportion & Rate of Change

6.1 Ratios

6.2 Direct & Inverse Proportion

6.3 Speed, Density & Pressure

7. Geometry & Measures

7.1 Angles in Parallel Lines

7.2 Angles in Polygons

7.3 Similarity – Lengths

7.4 Similarity – Areas & Volumes

7.5 Congruent Triangles

7.6 Transformations

7.7 Area – Triangles & Quadrilaterals

7.8 Circles

7.9 Problem Solving with Areas

7.10 3D Shapes

7.11 Pythagoras Theorem

7.12 SOHCAHTOA

7.13 Sine/Cos Rules & Area of a Triangle

7.14 Circle Theorems

7.15 Loci & Construction

7.16 Bearings (& Scale)

7.17 Vectors

7.18 Drawing Plans & Elevations

7.19 Trigonometry – Exact Values

8. Probability

8.1 Basic Probability

8.2 Venn Diagrams & Two Way Tables

8.3 Combined Probability

9. Statistics

9.1 Mean, Median & Mode

9.2 Box Plots

9.3 Stem & Leaf diagrams

9.4 Frequency Polygons

9.5 Scatter Graphs

9.6 Histograms

9.7 Cumulative Frequency