OL Sample paper 3 Solutions
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Paper 1

Section A (Concepts and Skills)

1. Purchasing goods, depreciation
   Topics: Finance

2. Argand diagram, conjugates
   Topics: Complex numbers

3. Quadratic and simultaneous equations
   Topics: Algebra

4. Power equations, inequalities, quadratic equations
   Topics: Algebra

5. Differentiating functions, speed, acceleration
   Topics: Differentiation

6. Graphing functions and trapezoidal rule
   Topics: Functions, Measurement

Section B (Contexts and Applications)

7. Calendar [50 marks]
   Topics: Number, Sequences and Series

8. Measuring temperatures [50 marks]
   Topics: Functions

9. Growth of algae in sea-water [50 marks]
   Topics: Functions, Differentiation

Paper 2

Section A (Concepts and Skills)

1. Stem and leaf plots
   Topics: Statistics

2. Venn diagrams, probability
   Topics: Probability

3. Trapeziums
   Topics: Co-ordinate Geometry

4. Touching Circles
   Topics: Co-ordinate Geometry

5. Using the Cosine rule
   Topics: Trigonometry

6. Converse of a theorem, congruence
   Topics: Geometry

Section B (Contexts and Applications)

7. Childhood obesity [75 marks]
   Topics: Statistics

8. Passenger ship [75 marks]
   Topics: Trigonometry