Place value and rounding

12 Ratio and proportion

12.1 Simplifying ratios 12.2 Sharing in a ratio 12.3 Ratio and direct proportion triangular prisms prisms and pyramids 146 150 153

13 Probability

13.1 Calculating probabilities 13.2 Experimental and theoretical probabilities 158 161

14 Position and transformation

14.1 Bearings 14.2 The midpoint of a line segment 14.3 Translating 2D shapes 14.4 Reflecting shapes 14.5 Rotating shapes 14.6 Enlarging shapes 164 170 173 177 183

15 Distance, area and volume

15.1 Converting between miles and kilometres 15.2 The area of a parallelogram and trapezium 15.3 Calculating the volume of 15.4 Calculating the surface area of triangular 187 192 196

201

205

16 Interpreting and discussing results

16.1 Interpreting and drawing frequency diagrams 16.2 Time series graphs 16.3 Stem-and-leaf diagrams 16.4 Pie charts 16.5 Representing data 16.6 Using statistics 209 213 218 221 226 230