Table of Contents

Chapter 1 Earning and managing money1A Earning an income1B Allowances, bonuses and loadings1C Commission, piecework and royalties1D Government allowances and pensions1E Deductions and net income1F Taxable income1G Calculating taxChapter reviewChapter 2 Practicalities of measurement2A Significant figures2B Scientific notation2C Metric units of measurement2D Prefixes for units of measurement2E Error and accuracy in measurement2F Absolute error and limits of accuracyChapter reviewChapter 3 Formulae and equations3A Substitution into expressions and formulae3B Solving linear equations3C Solving further linear equations3D Finding the value of a variable in a formula3E Formulae and travel calculations3F Formulae and blood alcohol content3G Formulae and medication calculationsChapter reviewCUMULATIVE REVIEW CHAPTERS 1-3Chapter 4 Classifying data and sampling4A Classification of data4B Target population and census or sample4C Random sampling4D Stratified random sampling4E Systematic sampling4F Suitability of sample typesChapter reviewChapter 5 Perimeter, area and volume5A Perimeter5B Area of simple shapes5C Area of composite figures5D Perimeter and area of irregular shapes5E Surface area of prisms5F Surface area of cylinders and spheres5G Volume5H CapacityChapter reviewChapter 6 Interest and depreciation? 6A Percentage applications6B Simple interest calculations6C Simple interest graphs6D Straight-line depreciation6E Compound interest Chapter reviewCUMULATIVE REVIEW CHAPTERS 4-6Chapter 7 Representing data7A Frequency distribution tables7B Cumulative and relative frequency7C Dot plots and stem-and-leaf plots7D Column and bar graphs7E Line graphs7F Frequency histograms and polygons7G Cumulative frequency graphsChapter reviewChapter 8 Relative frequency and probability8A Sample space and number of outcomes8B Relative frequency8C Probability8D Complementary events8E Probability for multistage events8F Probability tree diagrams8G Expected frequency of an eventChapter reviewChapter 9 Working with time9A Latitude and longitude9B Position on Earth's surface9C Time units and intervals9D World time zones9E Australian time zones9F Interpreting timetablesChapter reviewCUMULATIVE REVIEW CHAPTERS 7-9Chapter 10 Budgeting and household expenses10A Household bills10B Purchasing a car10C Financing a purchase10D Fuel consumption10E Running costs of a car10F BudgetingChapter reviewChapter 11 Exploring and describing data11A Mean and mode11B Median11C Relative merits of mean, mode and median11D Range and interquartile range11E Deciles and percentiles11F Box-plots11G Standard deviation11H Identifying outliers11I Graphical data displaysChapter reviewChapter 12 Linear relationships12A Straight-line graphs12B Gradient and vertical intercept12C The equation y = mx + c12D Direct variation relationships12E Linear modellingChapter reviewChapter 13 Energy and mass13A Units of mass13B Units of energy13C Food and nutrition13D Energy expenditure13E Energy consumptionChapter reviewCUMULATIVE REVIEW CHAPTERS 10-13

About the Author

John Ley is a passionate and innovative mathematics educator. He is currently completing his PhD in mathematics education, while lecturing and tutoring at Australian Catholic University and the University of Western Sydney. John has held an array of teaching positions including Head of Mathematics, Assistant Principal and Acting Principal. An experienced senior marker for the HSC, John was a member of the 2012-2014 assessment committees, setting the HSC calculus course examinations. John is the lead author of the Oxford Insight Mathematics series for NSW. Michael Fuller has been involved in Mathematics in NSW for many years. He held the position of Head of Mathematics at Killara High School in Sydney for 24 years. In his retirement, Michael is now a key author on the Oxford Insight Mathematics series for NSW.