O-Level A-Maths (4047) 2014 Paper 1 (video solutions), Singapore • Achevas® TV

Pure Maths		Statistics
Graphs & Functions Graphing Techniques Inequalities Functions System of Linear Equations Series & Sequences AP + GP Summation Differentiation Differentiation - Techniques Differentiation - Applications Binomial Expansion Maclaurin's Series	Integration Integration - Techniques Integration - Areas + Volumes Differential Equations Vectors Vectors - 3D Manipulations Vectors - Products Vectors - Lines + Planes Complex Numbers Complex Numbers - Cartesian Complex Numbers - Non-Cartesian	Permutations + Combinations Permutations + Combinations Probability Probability Random Variables Discrete Random Variables Probability Distribution Models Binomial Distribution Normal Distribution	Sampling Sampling Theory Hypothesis Testing Linear Correlation + Regression Linear Correlation + Regression

Q1 Binomial Expansion 5 marks Difficulty: Easy	Q2 Trigonometry 5 marks Difficulty: Moderate	Q3 Differentiation 5 marks Difficulty: Easy
Q4 Partial Fractions 6 marks Difficulty: Easy	Q5 Linear Law 6 marks Difficulty: Easy	Q6 Trigonometry 6 marks Difficulty: Easy
Q7 Coordinate Geometry - Lines + Rectilinear Figures 7 marks Difficulty: Easy	Q8 Differentiation 7 marks Difficulty: Moderate	Q9 Quadratic Equations, Quadratic Inequalities 8 marks Difficulty: Easy
Q10 Differentiation 8 marks Difficulty: Easy	Q11 Differentiation 8 marks Difficulty: Moderate	Q12 Quadratic Equations, Modulus Functions 9 marks Difficulty: Easy