Grade_9

Home Grade_9

🌿 IGCSE Grade 9 – Mathematics

A foundation for advanced mathematics — Grade 9 introduces algebraic fluency, geometric reasoning, and statistical analysis.

🔢 Number & Algebra

  • Number system: Standard form and bounds
  • Algebra: Expanding, factorising, solving quadratic equations
  • Simultaneous equations: Solving algebraically and graphically
  • Graphs: Linear and quadratic functions

📐 Geometry & Transformations

  • Circle theorems: Angles and properties
  • Pythagoras and trigonometry: Right-angle triangle calculations
  • Vectors and transformations: Translation, rotation, enlargement
  • Ratio, rate, and proportion: Comparing and scaling quantities

📊 Statistics & Probability

  • Probability: Tree diagrams and expected values
  • Statistics: Mean, median, mode, interquartile range
🌟 Grade 9 builds mathematical maturity and prepares learners for IGCSE core and extended levels 🌟