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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
Answers
Chapter 2 Ratios and percentages
2.4 Reverse percentage problems
Answers
Chapter 3 Powers and roots
3.4 Negative powers and reciprocals
3.7 Calculating with numbers in standard form
3.10 Lowest common multiple
Answers
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
Answers
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
12.2a Sectors of a circle
12.2b 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 (1a)
14.5 Similar shapes and solids (1b)
14.5 Similar shapes and solids (1c)
14.5 Similar shapes and solids (2)
14.5 Similar shapes and solids (2a)
14.5 Similar shapes and solids (2b)
Answers
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
16.4a Choosing the right trigonometrical function
16.4b Choosing the right trigonometrical function
16.6 Multi-stage problems
16.6 Multi-stage problems a
16.6 Multi-stage problems b
16.6 Multi-stage problems c
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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
19.4 Cumulative frequency a
19.4 Cumulative frequency b
19.4 Cumulative frequency c
19.4 Cumulative frequency d
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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
21.2 Inverse proportion a
21.2 Inverse proportion b
21.2 Inverse proportion c
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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
25.4 Trigonometry in three dimensions a
25.4 Trigonometry in three dimensions b
25.4 Trigonometry in three dimensions c
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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
Answers