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.

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• Question 1: Averages: Mean, Mode and Range

  
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• Question 2: Combining Ratio, Converting Ratio to Fractions and Percentages

  
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• Question 3: Estimating, Rounding

  
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• Question 4: Multiplying Indices, Negative Indices

  
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• Question 5: Finding the Gradient of a Line, Finding the Equation of a Line, Substitution, Solving Equations

  
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• Question 6: Direct and Inverse Proportion Formula

  
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• Question 7: Forming and Solving Equations

  
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• Question 8: Speed/Velocity Time Graphs, Calculating Gradient, Calculating Area Under Graph, Converting between units

  
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• Question 9: Substitution, Finding Roots, Invervals

  
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• Question 10: Vectors, Column Vectors, Drawing Vectors

  
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• Question 11: Congruent Triangles

  
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• Question 12: Similar Shapes, Scale Factor, Trigonometry: SOHCAHTOA or Pythagoras

  
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• Question 13: Volume of a Sphere, Volume of a Pyramid, Forming and Solving Equations

  
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• Question 14: Bounds

  
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• Question 15: Repeated Percentage Change

  
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• Question 16: Box Plots, Drawing Box Blots, Comparing Box Plots

  
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• Question 17: Functions, Forming Algebraic Expressions, Forming and Solving Equations

  
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• Question 18: Misleading Charts, Similar Shapes Scale Factor for Area and Volume

  
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• Question 19: Simplifying Algebraic Fractions

  
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