## 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