Module 1. Numbers and Operations in Context: 1. Number Skills and Business Calculations; Key skills for this module; Ratio; Rate; Project 1. Market your backpackers business on a Norwegian Website; 2. Financial Mathematics; Simple interest; Compound interest; Language skills; Review. Module 2. Functional Relationships: 1. Linear Functions; Straight-line graphs; Conversion graphs; Travel graphs; Linear equations in business; Analysing trends and establishing relationships. 2. Linear Inequalitiies; Sketching inequalities; Translating word problems; Applications; Systems of inequalities; Optimisation. 3. Some Curved Graphs; The rectangular hyperbola; The quadratic function; Sketching and interpreting the exponential function; Language skills; Review. Module 3. Shape, Space and Measurement: 1. Similarity in Shape and Space; Similarity linked to perimeters, areas and volumes; 2. Scale Drawing, views and perspective; Scale drawings; Investigation. Keyser's lawn-mowing service; 3. Direction and Positioning; Map-making and basic navigation. 4. Trigonometry; Revision of Grade 10 and 11 work; Pythagorean triples, The area rule; The sine rule; The cosine rule; Language skills; Review. Module 4. Data Handling: 1. Processing Frequency Distribution Tables and Curves; Organising, displaying and interpreting data; Using percentages to compare data. 2. Measures of Central Tendency; Measures of average; Choosing a measure of central tendency; Calculating measures of central tendency using grouped and continuous data; Summary. 3. Measures of Spread; Range; Box and whosker plot; The interquartile range (IQR); Using a measure of spread with the correct average; Measures of dispersion for grouped continuous data; Project 2. Interpret your marks; The normal distribution; Choosing a measure of spread; 4. Probability and Game Theory; What is probability?; Mutually exclusive events; Theoretical and experimental probability; Making predictions and drawing conclusions; Making realistic decisions; Combining probabilities: multiple outcomes; Assignment: winning chances; Independent events; Tree diagrams; Game theory: to gamble or not to gamble?; Investigation: Probability and geometry; Language skills; Review.