Chapter 3.1
Ratio Notation and Simplification
Master ratio notation and simplify ratios to lowest terms.
Chapters14
Ratios, proportion, rates of change, applications.
Of Exam Marks10-15%
Moderate portion across all papers.
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Chapter 3.2
Sharing in a Given Ratio
Divide quantities in a given ratio using unitary method.
Chapter 3.3
Ratio and Fractions
Convert between ratios and fractions, finding parts of totals.
Chapter 3.4
Direct Proportion (Linear Relationships)
Solve direct proportion problems and find constants of proportionality.
Chapter 3.5
Inverse Proportion
Master inverse relationships and reciprocal proportions.
Chapter 3.6
Speed, Distance, Time (Rates of Change)
Apply proportion to motion problems with different units.
Chapter 3.7
Density, Mass, Volume
Solve density, mass, and volume problems using ratio techniques.
Chapter 3.8
Pressure, Force, Area
Apply proportion to pressure, force, and area calculations.
Chapter 3.9
Scale Factors and Enlargement
Use ratio to determine scale factors and enlarge shapes.
Chapter 3.10
Similar Shapes and Ratios
Use ratio and proportion to find missing lengths in similar figures.
Chapter 3.11
Ratio Problem-Solving (Multi-Step)
Tackle complex multi-step problems combining ratio skills.
Chapter 3.12
Proportion in Real Contexts
Apply proportion to realistic scenarios from GCSE papers.
Chapter 3.13
Exam Technique & Common Errors
Master exam technique and avoid common ratio pitfalls.
Chapter 3.14
Ratio Past Paper Practice
Comprehensive practice with real past paper questions and solutions.
Next steps
Review Section 3 if needed for proportion foundations, or progress to Section 4 for algebra mastery.