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MathsMaths346 views·Updated May 22, 2026·6 pages

Comprehensive Mathematics for Grades 9-1

user profile picture
Dsmoke12@dsmoke12

This is your complete guide to mastering IGCSE Mathematics, covering... Show more

1
of 6
INTERNATIONAL
GCSE
(9-1)
TREVOR JOHNSON
TONY CLOUGH
Mathematics
for Edexcel Specification A
Practice Book
THIRD
EDITION
D
DYNAMIC
endorsed f

IGCSE Mathematics Practice Book Overview

This third edition practice book is specifically designed for Edexcel Specification A, giving you targeted preparation for your IGCSE Mathematics exams. It's endorsed by Edexcel, which means it perfectly matches what you'll face in your actual tests.

The book covers every topic you need to master, from basic arithmetic to complex mathematical reasoning. What makes this particularly useful is that it's structured as a practice book rather than just theory - you'll be working through actual problems similar to those on your exams.

Quick Tip: This isn't just another textbook - it's your exam preparation toolkit designed by experienced mathematics educators.

Whether you're struggling with specific topics or looking to push for top grades, this comprehensive resource has practice questions at every level.

2
of 6
INTERNATIONAL
GCSE
(9-1)
TREVOR JOHNSON
TONY CLOUGH
Mathematics
for Edexcel Specification A
Practice Book
THIRD
EDITION
D
DYNAMIC
endorsed f

Complete Topic Coverage

The book is brilliantly organised into four main sections that mirror your IGCSE syllabus structure. You'll work through Number topics (like decimals, percentages, and standard form), then move into Algebra (covering everything from basic manipulation to calculus).

The Shape, Space and Measures section tackles geometry, transformations, and trigonometry - often the areas students find most challenging. Finally, Handling Data covers statistics and probability, plus there's a dedicated section for advanced problem-solving.

Each topic builds logically on the previous ones, so you can work through systematically or jump to specific areas where you need extra practice. The variety means you'll never get bored with just one type of maths.

Study Smart: Use the contents page to identify your weak spots and focus your revision time where it matters most.

This structured approach means you're not just learning isolated skills - you're building a complete mathematical toolkit.

3
of 6
INTERNATIONAL
GCSE
(9-1)
TREVOR JOHNSON
TONY CLOUGH
Mathematics
for Edexcel Specification A
Practice Book
THIRD
EDITION
D
DYNAMIC
endorsed f

Quadratic Equations Practice

Quadratic equations are absolutely crucial for your IGCSE - they appear in multiple contexts and connect algebra with real-world problems. This section throws you straight into solving various types, from simple factoring to using the quadratic formula.

You'll tackle everything from basic equations like x² - 4x = 0 to more complex ones requiring 3 significant figures in your answers. The beauty here is the variety - some questions ask you to solve 2x² - 5x - 3 = 0, while others embed quadratics within simultaneous equations or word problems.

The real-world applications are brilliant for understanding why quadratics matter. You'll work with rectangle problems where you need to show that 2x² + 5x - 16 = 0, connecting geometry with algebra naturally.

Exam Success: Always show clear algebraic working - the mark scheme rewards your method even if your final answer isn't perfect.

Completing the square appears too, which is essential for both solving equations and understanding function transformations later.

4
of 6
INTERNATIONAL
GCSE
(9-1)
TREVOR JOHNSON
TONY CLOUGH
Mathematics
for Edexcel Specification A
Practice Book
THIRD
EDITION
D
DYNAMIC
endorsed f

Advanced Quadratic Applications

This section really pushes your quadratic equation skills by mixing them with other mathematical concepts. You'll solve simultaneous equations where one is linear likey=2x+3like y = 2x + 3 and the other involves squares x2+y2=5x² + y² = 5.

The geometric applications are particularly engaging - you'll work with squares and triangles where areas must be equal, leading to equations like 2x² - 4x - 7 = 0. These problems show how quadratics pop up everywhere in mathematics.

Completing the square gets special attention here, with questions asking you to express x² - 4x + 1 in the form x+ax + a² + b. This technique is absolutely vital for advanced topics and shows up repeatedly in A-level mathematics.

Top Tip: When solving simultaneous equations with circles and lines, you'll often get two solutions - both are usually valid unless the context suggests otherwise.

The mark allocations (ranging from 2 to 7 marks) show you exactly how much detail examiners expect in your working.

5
of 6
INTERNATIONAL
GCSE
(9-1)
TREVOR JOHNSON
TONY CLOUGH
Mathematics
for Edexcel Specification A
Practice Book
THIRD
EDITION
D
DYNAMIC
endorsed f

Geometric Construction Skills

Construction questions test your practical mathematical skills using only ruler and compasses - no measuring allowed! You'll construct everything from rhombuses with 4.6 cm sides to complex parallelograms using given measurements.

The key constructions you'll master include angle bisectors and perpendicular bisectors. For triangle ABC with sides 6.1 cm, 6.9 cm, and 5.4 cm, you'll construct the triangle accurately then add the angle bisector of angle BAC.

Scale drawings bring real-world applications into your maths. You'll work with scenarios like a 4.8m ladder against a wall, using scales like 1:50 to find distances and angles practically.

Construction Success: Always leave your construction lines visible - they're part of the marks and show your mathematical thinking process.

These skills connect beautifully with trigonometry and Pythagoras' theorem, giving you multiple ways to solve the same problems.

6
of 6
INTERNATIONAL
GCSE
(9-1)
TREVOR JOHNSON
TONY CLOUGH
Mathematics
for Edexcel Specification A
Practice Book
THIRD
EDITION
D
DYNAMIC
endorsed f

We thought you’d never ask...

What is the Knowunity AI companion?

Our AI Companion is a student-focused AI tool that offers more than just answers. Built on millions of Knowunity resources, it provides relevant information, personalised study plans, quizzes, and content directly in the chat, adapting to your individual learning journey.

Where can I download the Knowunity app?

You can download the app from Google Play Store and Apple App Store.

Is Knowunity really free of charge?

That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.

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MathsMaths346 views·Updated May 22, 2026·6 pages

Comprehensive Mathematics for Grades 9-1

user profile picture
Dsmoke12@dsmoke12

This is your complete guide to mastering IGCSE Mathematics, covering everything from basic number skills to advanced topics like calculus and trigonometry. The practice book is designed to help you tackle real exam questions and build the problem-solving skills you... Show more

1
of 6
INTERNATIONAL
GCSE
(9-1)
TREVOR JOHNSON
TONY CLOUGH
Mathematics
for Edexcel Specification A
Practice Book
THIRD
EDITION
D
DYNAMIC
endorsed f

Sign up to see the content. It's free!

  • Access to all documents
  • Improve your grades
  • Join milions of students

IGCSE Mathematics Practice Book Overview

This third edition practice book is specifically designed for Edexcel Specification A, giving you targeted preparation for your IGCSE Mathematics exams. It's endorsed by Edexcel, which means it perfectly matches what you'll face in your actual tests.

The book covers every topic you need to master, from basic arithmetic to complex mathematical reasoning. What makes this particularly useful is that it's structured as a practice book rather than just theory - you'll be working through actual problems similar to those on your exams.

Quick Tip: This isn't just another textbook - it's your exam preparation toolkit designed by experienced mathematics educators.

Whether you're struggling with specific topics or looking to push for top grades, this comprehensive resource has practice questions at every level.

2
of 6
INTERNATIONAL
GCSE
(9-1)
TREVOR JOHNSON
TONY CLOUGH
Mathematics
for Edexcel Specification A
Practice Book
THIRD
EDITION
D
DYNAMIC
endorsed f

Sign up to see the content. It's free!

  • Access to all documents
  • Improve your grades
  • Join milions of students

Complete Topic Coverage

The book is brilliantly organised into four main sections that mirror your IGCSE syllabus structure. You'll work through Number topics (like decimals, percentages, and standard form), then move into Algebra (covering everything from basic manipulation to calculus).

The Shape, Space and Measures section tackles geometry, transformations, and trigonometry - often the areas students find most challenging. Finally, Handling Data covers statistics and probability, plus there's a dedicated section for advanced problem-solving.

Each topic builds logically on the previous ones, so you can work through systematically or jump to specific areas where you need extra practice. The variety means you'll never get bored with just one type of maths.

Study Smart: Use the contents page to identify your weak spots and focus your revision time where it matters most.

This structured approach means you're not just learning isolated skills - you're building a complete mathematical toolkit.

3
of 6
INTERNATIONAL
GCSE
(9-1)
TREVOR JOHNSON
TONY CLOUGH
Mathematics
for Edexcel Specification A
Practice Book
THIRD
EDITION
D
DYNAMIC
endorsed f

Sign up to see the content. It's free!

  • Access to all documents
  • Improve your grades
  • Join milions of students

Quadratic Equations Practice

Quadratic equations are absolutely crucial for your IGCSE - they appear in multiple contexts and connect algebra with real-world problems. This section throws you straight into solving various types, from simple factoring to using the quadratic formula.

You'll tackle everything from basic equations like x² - 4x = 0 to more complex ones requiring 3 significant figures in your answers. The beauty here is the variety - some questions ask you to solve 2x² - 5x - 3 = 0, while others embed quadratics within simultaneous equations or word problems.

The real-world applications are brilliant for understanding why quadratics matter. You'll work with rectangle problems where you need to show that 2x² + 5x - 16 = 0, connecting geometry with algebra naturally.

Exam Success: Always show clear algebraic working - the mark scheme rewards your method even if your final answer isn't perfect.

Completing the square appears too, which is essential for both solving equations and understanding function transformations later.

4
of 6
INTERNATIONAL
GCSE
(9-1)
TREVOR JOHNSON
TONY CLOUGH
Mathematics
for Edexcel Specification A
Practice Book
THIRD
EDITION
D
DYNAMIC
endorsed f

Sign up to see the content. It's free!

  • Access to all documents
  • Improve your grades
  • Join milions of students

Advanced Quadratic Applications

This section really pushes your quadratic equation skills by mixing them with other mathematical concepts. You'll solve simultaneous equations where one is linear likey=2x+3like y = 2x + 3 and the other involves squares x2+y2=5x² + y² = 5.

The geometric applications are particularly engaging - you'll work with squares and triangles where areas must be equal, leading to equations like 2x² - 4x - 7 = 0. These problems show how quadratics pop up everywhere in mathematics.

Completing the square gets special attention here, with questions asking you to express x² - 4x + 1 in the form x+ax + a² + b. This technique is absolutely vital for advanced topics and shows up repeatedly in A-level mathematics.

Top Tip: When solving simultaneous equations with circles and lines, you'll often get two solutions - both are usually valid unless the context suggests otherwise.

The mark allocations (ranging from 2 to 7 marks) show you exactly how much detail examiners expect in your working.

5
of 6
INTERNATIONAL
GCSE
(9-1)
TREVOR JOHNSON
TONY CLOUGH
Mathematics
for Edexcel Specification A
Practice Book
THIRD
EDITION
D
DYNAMIC
endorsed f

Sign up to see the content. It's free!

  • Access to all documents
  • Improve your grades
  • Join milions of students

Geometric Construction Skills

Construction questions test your practical mathematical skills using only ruler and compasses - no measuring allowed! You'll construct everything from rhombuses with 4.6 cm sides to complex parallelograms using given measurements.

The key constructions you'll master include angle bisectors and perpendicular bisectors. For triangle ABC with sides 6.1 cm, 6.9 cm, and 5.4 cm, you'll construct the triangle accurately then add the angle bisector of angle BAC.

Scale drawings bring real-world applications into your maths. You'll work with scenarios like a 4.8m ladder against a wall, using scales like 1:50 to find distances and angles practically.

Construction Success: Always leave your construction lines visible - they're part of the marks and show your mathematical thinking process.

These skills connect beautifully with trigonometry and Pythagoras' theorem, giving you multiple ways to solve the same problems.

6
of 6
INTERNATIONAL
GCSE
(9-1)
TREVOR JOHNSON
TONY CLOUGH
Mathematics
for Edexcel Specification A
Practice Book
THIRD
EDITION
D
DYNAMIC
endorsed f

Sign up to see the content. It's free!

  • Access to all documents
  • Improve your grades
  • Join milions of students

We thought you’d never ask...

What is the Knowunity AI companion?

Our AI Companion is a student-focused AI tool that offers more than just answers. Built on millions of Knowunity resources, it provides relevant information, personalised study plans, quizzes, and content directly in the chat, adapting to your individual learning journey.

Where can I download the Knowunity app?

You can download the app from Google Play Store and Apple App Store.

Is Knowunity really free of charge?

That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.

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Explore in-depth analysis and key quotes for characters in J.B. Priestley's 'An Inspector Calls'. This resource covers Gerald Croft, Inspector Goole, Sheila Birling, Mrs. Birling, Eric Birling, and Eva Smith, focusing on themes of class, gender roles, and social responsibility. Ideal for students aiming for Grade 8 and above.

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Explore key criminology theories and their implications on crime and deviance. This comprehensive summary covers biological, psychological, and sociological perspectives, including labelling theory, right realism, and the impact of social campaigns on policy development. Ideal for A-Level criminology students seeking to understand the complexities of criminal behaviour and the factors influencing crime prevention strategies.

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918,818392

Can't find what you're looking for? Explore other subjects.

Students love us — and so will you.

4.6/5App Store
4.7/5Google Play

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan SiOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

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Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

AnnaiOS user