OCR June 2018 Higher Paper 4

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: Sharing Ratio, Unitary Ratio

  
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• Question 2: Multiplying and Dividing Indices

  
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• Question 3: Product of Prime factors, Lowest Common Multiple LCM and Highest Common Factor HCF

  
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• Question 4: Sampling, Scatter Graphs, Percentages

  
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• Question 5: Scale Drawing, Compound Measures, Speed, Distance and Time

  
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• Question 6: Transformations: Reflection and Rotation

  
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• Question 7: Loci and Construction

  
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• Question 8: Circle Theorems, Trigonometry (SOHCAHTOA), Area of a Circle

  
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• Question 9: Forming and Solving Simultaneous Equations

  
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• Question 10: Probability, Probability Trees

  
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• Question 11: Direct and Inverse Proportion Formula, Repeated percentage Change

  
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• Question 12: Compound Interest and Depreciation

  
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• Question 13: The Product Rule for Counting

  
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• Question 14: Venn Diagrams, Conditional Probability

  
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• Question 15: Completing the Square, Turning Point, Transformations

  
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• Question 16: Factorising Harder Quadratics, Solving Quadratics

  
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• Question 17: Types of Graphs - Reciprocal, Trigonometric, Exponential, Cubic, Quadratic

  
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• Question 18: Area of Any Triangle, The Cosine Rule

  
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• Question 19: Quadratic Sequences Nth Term

  
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• Question 20: Algebraic Fractions, Solving Quadratics, Quadratic Formula

  
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