## OCR November 2018 Higher Paper 6

All model answers are purely the work MathsGenie and this work has neither been seen nor verified by OCR.

• Question 1: Scatter Graphs, Writing and Simplifying Ratio, Misleading Graphs and Charts  • Question 2: Averages from Frequency Tables, Estimating the Mean • Question 3: Multiplying and Dividing Standard Form • Question 4: Error Intervals, Truncating • Question 5: Scale Drawings, Proportion, Unitary Ratio  • Question 6: Ratio Problems, Combining Ratio, Sharing Ratio • Question 7: Probability and Relative Frequency, Probability Trees • Question 8: Speed Time Graphs, Velocity Time Graphs, Area under a Graph • Question 9: Graphs of Direct and Inverse Proportion • Question 10: Graphs of Direct and Inverse Proportion • Question 11: Angles in Polygons, Forming and Solving Equations  • Question 13: Circles: Sector Areas and Arc Lengths • Question 14: Converting Recurring Decimals to Fractions • Question 15: Iteration, Using Iterative Formulae • Question 16: Bounds • Question 17: The Equation of a Circle, Quadratic Simultaneous Equations • Question 18: Trigonometric Graphs, Transforming Graphs, Trig Graph Transformations • Question 19: The Sine Rule, The Cosine Rule, The Area of Any Triangle • Question 20: Column Vectors, Forming and Solving Simultaneous Equations • Question 21: Adding and Subtracting Algebraic Fractions, Simplifying Algebraic Fractions 