Cambridge Mathematics IGCSE Core Number

Cambridge Mathematics IGCSE Core – Number

1.1 Directed Numbers
1.2 Number Skills
1.3 Sets
1.4 Venn Diagrams
1.5 Fractions
1.6 Decimals
1.7 Percentages
1.8 Time
1.9 Measurement
1.A Interest Rates
1.B Ratios
1.C Rates

93 Lessons

About the course

This Cambridge Mathematics IGCSE Core course will give you a fundamental understanding of numbers. It will guide you through every step of the curriculum, making learning enjoyable and straightforward.

All you need to complete this course is a computer with an internet connection, calculator, notepad and pen, making it easy to do wherever you are.

By the time you have completed this Cambridge Mathematics IGCSE Core Number course, you will be confident in your understanding of all aspects of numbers, being able to apply this easily to your learning and everyday life.

What to expect

Taking you through the Number curriculum, step by step, this Cambridge Mathematics IGCSE Core Number course makes learning straightforward.

Complete each section at your own speed, entering your answers to have them marked in real-time. This allows you to make corrections and improve your knowledge, resulting in a comprehensive understanding by the time the course is completed.

As you learn, you can view your course completion percentage in the progress bar, keeping you on track and motivated throughout.


  • Interactive learning process
  • Detailed information on required aspects of numbers
  • Keep track of your progress while you work
  • Learn at your own pace, in a location that suits you
  • Makes learning mathematics enjoyable
  • Reach a maximum grade of C

Course Materials


Integers on Number Line

Positive Integers and Zero on Number Plane

Integers on Number Plane

Combined Operations

Directed Numbers on Number Line

Directed Numbers: Fractions

Directed Numbers: Decimals


Index Notation



Highest Common Factor (HCF)

Lowest Common Multiple (LCM)

Order of Operations

Special Number Sets

Higher Order Roots

Prime Numbers Composite Numbers

Prime Factors


Square Roots

Even Numbers Odd Numbers

Irrational Numbers

Calculator Computations


Definition of Sets

Set Builder Notation

Complements of Sets

Number Sets


Representing Venn Diagrams

Venn Diagram Regions with Two Sets

Venn Diagram Regions with Three Sets

Numbers in Regions


Simplifying Fractions

Improper Fractions and Mixed Numbers

Adding and Subtracting Fractions

Multiplying Fractions

Dividing Fractions

Mixed Operations with Fractions

Squares of Fractions

Square Roots of Fractions

Fraction of an Amount

Comparing Fractions

Converting Fractions to Decimal Numbers



Decimal Places

Recurring Decimals

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