CONTENTS ii-iii Get the inside track NUMBER 1 Factors and primes 2 Indices 1 3 Indices 2 4 5 Calculator skills 1 Fractions 6 Decimals 7 8 Estimation Standard form 9 Recurring decimals 10 ! 11 ! 12 Upper and lower bounds Accuracy and error Surds 1 Algebraic fractions Quadratics and fractions Surds 2 50 ! 51 Functions Inverse functions 52 ! 53 Algebraic proof Exponential graphs 54 ! 55 Gradients of curves Velocity–time graphs 56 Areas under curves 57 Problem-solving practice 1 58 Problem-solving practice 2 RATIO & PROPORTION 59 Calculator skills 2 93 Constructions 1 94 Constructions 2 95 96 97 Loci Congruent triangles Similar shapes 1 98 ! 99 ! 100 ! 101 Similar shapes 2 The sine rule The cosine rule Triangles and segments 102 ! 103 104 105 Pythagoras in 3-D Trigonometry in 3-D Circle facts Circle theorems 106 Vectors ! 107 Vector proof 13 Counting strategies 60 Ratio 14 Problem-solving practice 1 15 Problem-solving practice 2 61 62 63 Proportion Percentage change Reverse percentages 64 65 Growth and decay Speed 110 Mean, median and mode 111 Frequency table averages 66 Density 112 Interquartile range 67 Other compound measures 113 Line graphs 68 Proportion and graphs 114 Scatter graphs ALGEBRA 16 17 18 Algebraic expressions Expanding brackets Factorising 19 20 Linear equations 1 Linear equations 2 21 22 Formulae Arithmetic sequences 23 ! 24 iv ! 47 ! 48 ! 49 Solving sequence problems Quadratic sequences 25 26 Straight-line graphs 1 Straight-line graphs 2 27 Parallel and perpendicular 28 69 ! 70 Proportionality formulae Harder relationships 71 Problem-solving practice 1 72 Problem-solving practice 2 GEOMETRY & MEASURES Quadratic graphs 73 74 75 Angle properties Solving angle problems Angles in polygons 29 Cubic and reciprocal graphs 76 Pythagoras’ theorem 30 31 Real-life graphs Quadratic equations 77 Trigonometry 1 78 ! 79 80 Trigonometry 2 Exact trigonometry values Perimeter and area 32 ! 33 The quadratic formula Completing the square 34 ! 35 ! 36 Simultaneous equations 1 Simultaneous equations 2 Equation of a circle 81 Units of area and volume 82 83 Prisms Circles and cylinders 37 ! 38 ! 39 ! 40 Inequalities Quadratic inequalities Trigonometric graphs Transforming graphs 84 Sectors of circles 85 Volumes of 3-D shapes 86 Surface area 87 Plans and elevations 41 Inequalities on graphs 88 42 Using quadratic graphs Translations, reflections and rotations 43 Turning points 89 Enlargement 44 45 Sketching graphs Iteration 90 Combining transformations 91 Bearings 46 Rearranging formulae 92 Scale drawings and maps 108 Problem-solving practice 1 109 Problem-solving practice 2 PROBABILITY & STATISTICS 115 Sampling ! 116 Stratified sampling ! 117 Capture–recapture 118 Cumulative frequency 119 Box plots 120 Histograms 121 Frequency polygons 122 Comparing data 123 Probability 124 125 126 ! 127 Relative frequency Venn diagrams Set notation Conditional probability 128 Tree diagrams 129 Problem-solving practice 1 130 Problem-solving practice 2 131 Answers KEY = Hot Topic ! = Tricky Topic