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Home / Mathematics / Resources for Edexcel International GCSE (9-1) Mathematics

Resources for Edexcel International GCSE (9-1) Mathematics

Chapter 1 Fractions, decimals and rounding

1.1 Equivalent Fractions

1.3 Decimals and fractions

1.5 Rounding and approximating

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Chapter 2 Ratios and percentages

2.4 Reverse percentage problems

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Chapter 3 Powers and roots

3.4 Negative powers and reciprocals

3.7 Calculating with numbers in standard form

3.10 Lowest common multiple

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Chapter 4 Working with algebra

4.7 Factorising harder quadratic equations

4.10 Changing the subject of a formula

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Chapter 5 Algebraic equations

5.5 Equations with fractional coefficients

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Chapter 6 Graphs of straight lines

6.4 Equations and graphs

6.5 Parallel lines

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Chapter 7 Simultaneous equations

7.2 Solving simultaneous equations by algebraic elimination

7.4 Setting up and solving problems using simultaneous equations

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Chapter 8 Inequalities

8.4 Graphs of linear inequalities in two variables

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Chapter 9 Number sequences and series

9.3 Arithmetic sequences

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Chapter 10 Travel and other graphs

10.1 Distance-time graphs

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Chapter 11 Working with shape and space

11.3 Angles in polygons

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Chapter 12 Circles, cylinders, cones and spheres

12.2 Sectors of a circle

12.5 Exact calculations using pi

12.6 Volume and surface area of pyramids, cones and spheres

12.7 Converting between units

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Chapter 13 Geometric constructions

13.1 Constructing triangles from given information

13.2 Constructions with line segments

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Chapter 14 Transformation and similarity

14.4 Enlargements

14.5 Similar shapes and solids (1)

14.5 Similar shapes and solids (2)

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Chapter 15 Pythagoras’ theorem

15.4 Pythagoras' theorem in three dimensions

15.5 Pythagoras' theorem on a coordinate grid (1)

15.5 Pythagoras' theorem on a coordinate grid (2)

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Chapter 16 Introducing trigonometry

16.4 Choosing the right trigonometrical function

16.6 Multi-stage problems

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Chapter 17 Circle theorems

17.1 Tangents, chords and circles

17.2 Angle properties inside a circle

17.3 Further circle theorems

17.4 Intersecting chords

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Chapter 18 Sets

18.1 Introducing set notation

18.2 Venn diagrams

18.3 Further Venn diagrams

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Chapter 19 Working with data

19.1 Calculations with frequency tables

19.2 Solving problems involving the mean

19.4 Cumulative frequency

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Chapter 20 Probability

20.3 Independent events

20.4 Tree diagrams

20.5 Conditional probability

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Chapter 21 Direct and inverse proportion

21.1 Direct proportion

21.2 Inverse proportion

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Chapter 22 Quadratic equations, curves and inequalities

22.3 Solving quadratic equations - formula

22.4 Problems leading to quadratic equations

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Chapter 23 Advanced algebra

23.1 Working with surds

23.2 Algebraic fractions

23.4 Simultaneous equations, one linear and one quadratic

23.5 Changing the subject of an equation where the symbol occurs twice

23.6 Algebraic proof

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Chapter 24 Functions and function notation

24.1 Introducing functions and function notation

24.3 Inverse functions

24.4 Composite functions

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Chapter 25 Further trigonometry

25.2 The cosine rule

25.4 Trigonometry in three dimensions

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Chapter 26 Graphs and transformations

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Chapter 27 Vectors

27.3 Multiplying a vector by a number (scalar multiplication)

27.4 Using vectors

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Chapter 28 Calculus

28.1 Gradient of a curve

28.2 Gradient of a curve - differentiation

28.3 Harder differentiation

28.4 Maximum and minimum points on curves

28.5 Further problems on maximum and minimum

28.6 Distance, velocity and acceleration

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