All model answers are purely the work MathsGenie and this work has neither been seen nor verified by OCR.
Question 1: Percentage Change, Profit and Loss
Question 2: Proportion, Compound Measures: Speed, Distance and Time
Question 3: Pythagoras' Theorem
Question 4: Simple Interest and Compound Interest
Question 5: Forming and Solving Simultaneous Equations
Question 6: Volume of a Cylinder, Volume of a Sphere
Question 7: Loci and Construction
Question 8: Product of Prime Factors, Highest Common Factor (HCF) and Lowest Common Multiple (LCM)
Question 9: Probability, Venn Diagrams
Question 10: Quadratic Graphs
Question 11: Function Machines, Inverse and Composite Functions
Question 12: Histograms
Question 13: Factorising
Question 14: Direct and Inverse Proportion Formula
Question 15: Box Plots, Comparing Box Plots
Question 16: Solving Quadratics by Factorising, Factorising Harder Quadratics
Question 17: Quadratic Sequences Nth Term
Question 18: Gradient of a Line, The Equation of a Line, Parallel and Perpendicular Lines
Question 19: Similar Shapes: Length, Area and Volume
Question 20: 3d Pythagoras and Trigonometry (SOHCAHTOA)
Question 21: Exponential Graphs
Question 22: Ratio Problems, Probability Trees