## OCR June 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: Averages: Mean, Mode and Range • Question 2: Combining Ratio, Converting Ratio to Fractions and Percentages • Question 3: Estimating, Rounding • Question 4: Multiplying Indices, Negative Indices • Question 5: Finding the Gradient of a Line, Finding the Equation of a Line, Substitution, Solving Equations • Question 6: Direct and Inverse Proportion Formula • Question 7: Forming and Solving Equations • Question 8: Speed/Velocity Time Graphs, Calculating Gradient, Calculating Area Under Graph, Converting between units • Question 9: Substitution, Finding Roots, Invervals • Question 10: Vectors, Column Vectors, Drawing Vectors • Question 11: Congruent Triangles • Question 12: Similar Shapes, Scale Factor, Trigonometry: SOHCAHTOA or Pythagoras • Question 13: Volume of a Sphere, Volume of a Pyramid, Forming and Solving Equations • Question 14: Bounds • Question 15: Repeated Percentage Change • Question 16: Box Plots, Drawing Box Blots, Comparing Box Plots • Question 17: Functions, Forming Algebraic Expressions, Forming and Solving Equations • Question 18: Misleading Charts, Similar Shapes Scale Factor for Area and Volume • Question 19: Simplifying Algebraic Fractions 