#### Section 1 : Numbers

 lecture 1 Define types of numbers 9:20 lecture 2 Factors and Multiples 12:34 lecture 3 Prime Factors 4:2 lecture 4 Highest Common Factor and Lowest Common Multipl 6:47 lecture 5 Prime and Composite numbers 7:32 lecture 6 Squares and Square Roots lecture 7 Cubes and Cube Roots 5:18 lecture 8 Using a Number Line 1:44 lecture 9 Adding and Subtracting Integers 8:25 lecture 10 Word problems - Integers 8:25 lecture 11 Rounding Whole Numbers 7:56 lecture 12 Rounding Decimals 7:25 lecture 13 Significant figures 9:20 lecture 14 Estimate answers to calculations 15:32 lecture 15 Upper and Lower bounds 16:47 lecture 16 Calculations with upper and lower bounds 15:47 lecture 17 Different mathematical symbols 8:37 lecture 18 Place values and comparing decimals 13:36 lecture 19 Comparing fractions 5:25 lecture 20 Using a scientific calculator 5:28 lecture 21 Types of fractions 3:55 lecture 22 Converting mixed to improper fractions 1:44 lecture 23 Converting improper to mixed fractions 2:50 lecture 24 Converting decimals to fractions 2:21 lecture 25 Converting fractions to percentages 3:47 lecture 26 Converting percentages to fractions 4:21 lecture 27 Converting recurring decimals to fractions 10:2 lecture 28 Multiplication and Division 18:5 lecture 29 Long division 13:24 lecture 30 Order of operations 8:38 lecture 31 Addition and subtraction of fractions 9:8 lecture 32 Addition and subtraction of mixed fractions 7:49 lecture 33 Simplifying fractions 9:18 lecture 34 Multiplication and division of fractions 3:49 lecture 35 Multiplication and division of mixed fractions 5:57 lecture 36 Converting fractions to decimals 5:31 lecture 37 Percentage of a quantity 4:58 lecture 38 Express one quantity as a percentage of anothe 4:41 lecture 39 Percentage increases and decreases 10:50 lecture 40 Reverse percentages 7:2 lecture 41 Dividing a quantity in a given ratio 6:38 lecture 42 Proportion 6:37 lecture 43 Word problems - Ratios 4:44 lecture 44 Increase and decrease a quantity by a given ra 5:41 lecture 45 Introduction to indices 8:25 lecture 46 First index law 5:16 lecture 47 Second Index law 6:9 lecture 48 Third Index law 5:33 lecture 49 Fourth index law 7:51 lecture 50 Fifth index law 5:35 lecture 51 Sixth Index law 4:31 lecture 52 Seventh Index law (negative indices) 9:52 lecture 53 Fractions and Powers 8:58 lecture 54 Exponential functions 12:25 lecture 55 Standard form (positive and negative indices) 19:29 lecture 56 Fractional indices 15:9 lecture 57 Currency conversions 15:23 lecture 58 Earnings 13:12 lecture 59 Profit and Loss 8:58 lecture 60 Percentage profit and loss 7:39 lecture 61 24-hour and 12-hour clock 20:19 lecture 62 Simple Interest 14:32 lecture 63 Compound interest 18:10 lecture 64 Defining sets and subsets 14:14 lecture 65 Set notation and Venn diagrams 11:54 lecture 66 Word problems - Venn diagrams 13:11

#### Section 2 : Algebra

 lecture 67 Using Variables 7:48 lecture 68 Transform simple formulae 10:3 lecture 69 Substituting positive and negative numbers 6:7 lecture 70 Simplifying expressions 8:39 lecture 71 Transforming complex formulae 7:57 lecture 72 Expanding brackets 13:6 lecture 73 Factorising 11:11 lecture 74 Expanding a pair of brackets 11:50 lecture 75 Difference of two squares 12:23 lecture 76 Factorisation by grouping 6:59 lecture 77 Factorising quadratic equations Part 1 18:4 lecture 78 Factorising quadratic equations Part 2 11:24 lecture 79 Simplifying algebraic fractions 9:52 lecture 80 Adding and subtracting algebraic fractions 11:45 lecture 81 Simplifying complex algebraic fractions 15:20 lecture 82 Solving one-step linear equations 8:15 lecture 83 Solving two-step linear equations 18:50 lecture 84 Solving equations with brackets 15:24 lecture 85 Solving equations with the unknown on both sid 15:38 lecture 86 Solve quadratic equations by factorisation 14:11 lecture 87 Quadratic formula 9:39 lecture 88 Completing the square 19:40 lecture 89 Arithmetic sequences 15:27 lecture 90 Sequences with quadratic rules 17:52 lecture 91 Sequences with cubic rules 16:8 lecture 92 Geometric sequences 10:9 lecture 93 Direct variation 6:2 lecture 94 Inverse variation 6:3 lecture 95 Conversion graphs 10:4 lecture 96 Speed, distance and time 8:48 lecture 97 Travel graphs 11:5 lecture 98 Speed-time graphs, acceleration and decelerat 16:4 lecture 99 Area under a speed-time graph 14:58 lecture 100 Introduction to quadratic functions 18:57 lecture 101 Graphical solution of a quadratic function 7:3 lecture 102 The reciprocal function (hyperbola) 15:46 lecture 103 Exponential functions 8:37 lecture 104 Gradients of curves 12:4 lecture 105 Functions 8:57 lecture 106 Inverse functions 9:20 lecture 107 Composite functions 9:59

#### Section 3 : Geometry

 lecture 108 Types of angles 7:33 lecture 109 Types of triangles 5:27 lecture 110 Congruent and Similar triangles 11:46 lecture 111 Circles 5:38 lecture 112 Types of quadrilaterals 8:36 lecture 113 Polygons 3:45 lecture 114 Nets 11:57 lecture 115 Constructing triangles Part 1 2:4 lecture 116 Constructing triangles Part 2 6:23 lecture 117 Constructing simple geometric shapes Part 1 1:46 lecture 118 Constructing simple geometric shapes Part 2 9:44 lecture 119 Constructing perpendicular bisectors Part 1 2:56 lecture 120 Constructing perpendicular bisectors Part 2 7:50 lecture 121 Scale drawings 10:54 lecture 122 Calculate lengths of similar figures 6:14 lecture 123 Area and Volume of similar shapes 9:45 lecture 124 Symmetry and 2D shapes 16:21 lecture 125 Symmetry and 3D shapes 16:21 lecture 126 Circle properties 21:29 lecture 127 Angles at a point and on a line 5:10 lecture 128 Angles formed within parallel lines 15:46 lecture 129 Angles in a triangle 12:37 lecture 130 Angles in a quadrilateral 11:11 lecture 131 Sum of the interior angles of a polygon 10:13 lecture 132 Sum of the exterior angles of a polygon 5:57 lecture 133 Angles in a semi-circle 10:5 lecture 134 Angle between tangent and radius of a circle 6:40 lecture 135 Angle properties of irregular polygons 7:30 lecture 136 Angle at the centre of a circle 10:8 lecture 137 Angle in the same segment 3:48 lecture 138 Angles in opposite segments 7:27 lecture 139 Loci Part 1 6:17 lecture 140 Loci Part 2 9:17

#### Section 4 : Mensuration

 lecture 141 Basic unit conversions 14:10 lecture 142 Area and volume conversions 15:56 lecture 143 Perimeter of polygons 4:48 lecture 144 Area of polygons 14:50 lecture 145 Perimeter and area of Parallelograms 3:28 lecture 146 Circumference of a circle 6:57 lecture 147 Area of a circle lecture 148 Length of an arc 6:46 lecture 149 Area of a Sector 7:58 lecture 150 Surface area and volume of a Cuboid 11:14 lecture 151 Surface area and volume of a Cylinder 9:5 lecture 152 Surface area and volume of a Sphere 16:54 lecture 153 Surface area and volume of a Pyramid 16:3 lecture 154 Surface area and volume of a Cone 13:21 lecture 155 Area of composite shapes 13:2 lecture 156 Volume of compound shapes 8:46

#### Section 5 : Co-ordinate Geometry

 lecture 157 Cartesian plane in two-dimensions 10:26 lecture 158 Plotting linear graphs 18:47 lecture 159 Finding gradients from graphs 7:1 lecture 160 General equation of a straight line 18:8 lecture 161 Determining linear rules 18:15 lecture 162 Sketching linear graphs 19:48 lecture 163 Midpoints and distance between two points 16:50 lecture 164 Parallel and Perpendicular lines 16:13 lecture 165 Graphing solution of simultaneous linear equ 19:28 lecture 166 Solving simultaneous equations using substitu lecture 167 Solving simultaneous equations using eliminat 17:44 lecture 168 Problems solving using simultaneous equations 10:58 lecture 169 Solving linear inequations 14:13 lecture 170 Sketching linear inequations 12:29 lecture 171 Solving simultaneous linear inequations 15:35

#### Section 6 : Trigonometry

 lecture 172 Bearings 14:35 lecture 173 Introduction to Pythagoras Theorem 2:13 lecture 174 Finding the Hypotenuse using Pythagoras Theor 7:10 lecture 175 Finding the other sides using Pythagoras Theo 6:9 lecture 176 Introduction to SOH, CAH, TOA 8:59 lecture 177 Calculating unknown lengths 15:33 lecture 178 Calculating unknown angles 10:10 lecture 179 Angles of Elevation and Depression 13:43 lecture 180 Angles between 0 and 180 12:39 lecture 181 Sine rule 19:11 Lecture 182 Cosine rule 18:48 lecture 183 Area of triangle using Heron's formula 5:33 lecture 184 Pythagoras’ Theorem in 3-Dimensions Part 1 15:59 lecture 185 Pythagoras’ Theorem in 3-Dimensions Part 2 17:46

#### Section 7 : Matrices and transformations

 lecture 186 Vector translations 15:26 lecture 187 Addition and subtraction of vectors 12:16 lecture 188 Multiplying a vector by a scalar 13:40 lecture 189 Magnitude of a vector 8:17 lecture 190 Position vectors 5:56 lecture 191 Vector Geometry 9:2 lecture 192 Introduction to matrices 5:22 lecture 193 Adding and Subtracting matrices 12:51 lecture 194 Multiplying matrices by a scalar quantity 4:10 lecture 195 Multiplying a matrix by another matrix 21:39 lecture 196 Identity matrix 4:45 lecture 197 Zero matrix 1:14 lecture 198 Determinant of a 2 x 2 matrix 5:38 lecture 199 Inverse of a 2 x 2 matrix 25:12 lecture 200 Reflection 24:47 lecture 201 Rotations around the origin 21:5 lecture 202 Rotation around other points 25:17 lecture 203 Translation 10:52 lecture 204 Enlargement 10:2 lecture 205 Negative enlargement 10:35 lecture 206 Combinations of transformations lecture 207 Transformations and matrices 12:12 lecture 208 Transformations and inverse matrices 10:18

#### Section 8 : Probability and Statistics

 lecture 209 Simple probability 7:50 lecture 210 Probability scale 5:36 lecture 211 Probability not = 1 - Probability lecture 212 Using a two-way table 7:42 lecture 213 Tree diagrams 12:33 lecture 214 Calculating mean, median, mode and range 11:57 lecture 215 Calculate mean and modal class of grouped dat 8:18 lecture 216 Collecting data 11:47 lecture 217 Histograms 6:10 lecture 218 Scatter diagrams 9:43 lecture 219 Cumulative frequency 18:51 lecture 220 Bonus lecture 0:20