Oxford Revise: Edexcel GCSE Maths Higher Answers

Chapter 1: Calculating with all four operations, place value, powers, and indices
Chapter 2: Rounding, truncating, error intervals, and estimating
Chapter 3: Factors, multiples, primes, standard form, and surds
Chapter 4: Fractions, decimals, percentages
Chapter 5: Algebra basics
Chapter 6: Linear graphs
Chapter 7: Real-life graphs
Chapter 8: Solving inequalities in 1 or 2 variables
Chapter 9: Factorising quadratic expressions and solving quadratic equations
Chapter 10: Quadratic graphs, iterations, solving quadratic inequalities
Chapter 11: Solving simultaneous equations
Chapter 12: Sequences
Chapter 13: Cubic graphs, reciprocal graphs, exponential graphs, transformation of graphs
Chapter 14: Non-linear real-life graphs
Chapter 15: Algebraic fractions, rearranging formulae with algebraic fractions, proof, functions and composite functions
Chapter 16: Ratio
Chapter 17: Compound measures and multiplicative reasoning
Chapter 18: Polygons, angles, and parallel lines
Chapter 19: Area and perimeter (including circles)
Chapter 20: Surface area and volume
Chapter 21: Pythagoras and 2D trigonometry
Chapter 22: Similarity and congruence
Chapter 23: Transformations
Chapter 24: Plans, elevations, constructions, bearings
Chapter 25: Trigonometry in 3D, sine and cosine rules
Chapter 26: Circle theorems and circle geometry
Chapter 27: Vectors
Chapter 28: Probability
Chapter 29: Tables, averages, and range
Chapter 30: Charts and graphs
Chapter 31: Data collection, cumulative frequency, and box plots