IGCSEMathsCambridge (CIE)ExtendedNumber

Number (Cambridge (CIE) IGCSE Maths)

Get ready for your Cambridge (CIE) IGCSE Maths exams with our revision resources. Find everything you need to revise this topic, so you can go into your exam confident and prepared. Teachers and examiners write all our resources, and they’re designed specifically for each exam board. We regularly update them to match the latest syllabus, so you’ll only revise the most accurate, up-to-date information. Explore the collection below to get started.

Number Toolkit

  1. Types of Numbers
  2. Irrational Numbers
  3. Negative Numbers
  4. Mathematical Symbols
  5. Order of Operations (BIDMAS/BODMAS)
  6. Addition & Subtraction
  7. Multiplication & Division
  8. Operations with Decimals

Set Notation & Venn Diagrams

  1. Set Notation & Venn Diagrams

Prime Factors, HCF & LCM

  1. Prime Factor Decomposition
  2. Uses of Prime Factor Decomposition
  3. HCF & LCM

Powers, Roots & Standard Form

  1. Powers & Roots
  2. Laws of Indices
  3. Converting to & from Standard Form
  4. Operations with Standard Form

Fractions Toolkit

  1. Basic Fractions
  2. Mixed Numbers & Improper Fractions
  3. Adding & Subtracting Fractions
  4. Multiplying & Dividing Fractions

Percentages Toolkit

  1. Basic Percentages
  2. Percentage Increases & Decreases
  3. Reverse Percentages

Simple & Compound Interest, Growth & Decay

  1. Simple Interest
  2. Compound Interest
  3. Depreciation
  4. Exponential Growth & Decay

Surds

  1. Simplifying Surds
  2. Rationalising Denominators

Working with FDP

  1. Converting Fractions, Decimals & Percentages
  2. Recurring Decimals
  3. Ordering Fractions, Decimals & Percentages

Working with Ratios

  1. Ratios
  2. Problem Solving with Ratios
  3. Working with Proportion

Compound Measures (Speed, Density, Pressure)

  1. Compound Measures
  2. Speed, Density & Pressure

Time, Currency & Conversions

  1. Time
  2. Money Calculations
  3. Exchange Rates

Rounding, Estimation & Bounds

  1. Rounding & Estimation
  2. Upper & Lower Bounds

Using a Calculator

  1. Using a Calculator

Number Toolkit

  1. Calculator Questions
  2. Non-Calculator Questions

Set Notation & Venn Diagrams

  1. Calculator Questions
  2. Non-Calculator Questions

Prime Factors, HCF & LCM

  1. Calculator Questions
  2. Non-Calculator Questions

Powers, Roots & Standard Form

  1. Calculator Questions
  2. Non-Calculator Questions

Fractions Toolkit

  1. Exam Questions

Percentages Toolkit

  1. Calculator Questions
  2. Non-Calculator Questions

Simple & Compound Interest, Growth & Decay

  1. Exam Questions

Surds

  1. Exam Questions

Working with FDP

  1. Calculator Questions
  2. Non-Calculator Questions

Working with Ratios

  1. Calculator Questions
  2. Non-Calculator Questions

Compound Measures (Speed, Density, Pressure)

  1. Calculator Questions
  2. Non-Calculator Questions

Time, Currency & Conversions

  1. Calculator Questions
  2. Non-Calculator Questions

Rounding, Estimation & Bounds

  1. Calculator Questions
  2. Non-Calculator Questions

Using a Calculator

  1. Calculator Questions
  1. Number Toolkit
  2. Set Notation & Venn Diagrams
  3. Prime Factors, HCF & LCM
  4. Powers, Roots & Standard Form
  5. Fractions Toolkit
  6. Percentages Toolkit
  7. Simple & Compound Interest, Growth & Decay
  8. Surds
  9. Working with FDP
  10. Working with Ratios
  11. Compound Measures (Speed, Density, Pressure)
  12. Time, Currency & Conversions
  13. Rounding, Estimation & Bounds
  14. Using a Calculator
Cambridge (CIE) IGCSE Maths Past Papers