O LevelMathsCambridge (CIE)Number

Number (Cambridge (CIE) O Level Maths)

Get ready for your Cambridge (CIE) O Level 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 Number
  2. Irrational Numbers
  3. Negative Numbers
  4. Mathematical Operations
  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. Introduction to Fractions
  2. Fractions of Amounts
  3. Equivalent & Simplified Fractions
  4. Mixed Numbers & Improper Fractions
  5. Adding & Subtracting Fractions
  6. 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

Fractions, Decimals & Percentages

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

Ratio & Proportion

  1. Introduction to Ratios
  2. Equivalent & Simplified Ratios
  3. Sharing in a Ratio
  4. Problem Solving with Ratios
  5. Working with Proportion

Compound Measures

  1. Compound Measures
  2. Speed, Density & Pressure

Time, Currency & Conversions

  1. Time
  2. Money Calculations
  3. Exchange Rates

Rounding, Estimation & Bounds

  1. Rounding to a Given Place Value
  2. Rounding to Significant Figures
  3. Estimation
  4. Upper & Lower Bounds

Using a Calculator

  1. Using a Calculator

Number Toolkit

  1. Calculator Questions
  2. Non-Calculator Questions

Set Notation & Venn Diagrams

  1. Exam Questions
  2. Non- Calculator Questions

Prime Factors, HCF & LCM

  1. Calculator
  2. Non Calculator

Powers, Roots & Standard Form

  1. Calculator
  2. Non Calculator

Fractions Toolkit

  1. Exam Questions

Percentages Toolkit

  1. Calculator
  2. Non Calculator

Simple & Compound Interest, Growth & Decay

  1. All Questions

Surds

  1. All Questions

Fractions, Decimals & Percentages

  1. Calculator
  2. Non Calculator

Ratio & Proportion

  1. Calculator
  2. Non Calculator

Compound Measures

  1. Calculator
  2. Non Calculator

Time, Currency & Conversions

  1. Calculator
  2. Non Calculator

Rounding, Estimation & Bounds

  1. Calculator
  2. Non Calculator

Using a Calculator

  1. Calculator
Cambridge (CIE) O Level Maths Past Papers