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Unit 11.1 Number and Application Topic 1: Basic numeracy - the real number system Topic 2: Basic numeracy - working with real numbers Topic 3: Basic numeracy - revision of fractions Topic 4: Basic numeracy - decimals and approximations Topic 5: Basic numeracy - irrational numbers and surds Topic 6: Basic numeracy â" indices Topic 7: Basic numeracy - logarithms Topic 8: Units of measurement Topic 9: Ratio and proportion Topic 10: Basic algebra â" revision Topic 11: Basic algebra â" expanding and factorising Topic 12: Basic algebra - solving quadratic equations Topic 13: Basic algebra - graphs of quadratic functions Topic 14: Basic algebra - simultaneous equations Topic 15: Basic algebra - inequalities   Unit 11.2 Graphs and Functions Topic 1: Algebraic expressions Topic 2: Simplifying rational expressions            Topic 3: Formulae Topic 4: Polynomials, factor theorem and remainder theorem Topic 5: Working with indices Topic 6: Working with logarithms Topic 7: Relations and functions            Topic 8: Coordinate geometry Topic 9: The gradient of a straight line Topic 10: Equation of a straight line Topic 11: Parallel and perpendicular lines Topic 12: The intersection of two straight lines Topic 13:¨Inequalities Topic 14: Solution of quadratic equations Topic 15: Graphing quadratic functions Topic 16: Cube graphs Topic 17: Absolute value functions   Unit 11.3 Managing Data Topic 1: Basic data display Topic 2: Measures of central tendency and spread Topic 3: Cumulative frequency graphs Topic 4: Time series graphs Topic 5: Analysis of data â" interpreting statistics Topic 6: Conducting a statistical investigation Topic 7: Permutations and combinations Topic 8: Probability Topic 9: Probability, set notation and Venn diagrams Topic 10: Independent events   Unit 11.4 Geometry Topic 1: Geometry of lines and angles Topic 2: Triangles, quadrilaterals and other polygons Topic 3: Geometric constructions Topic 4: Circle geometry Topic 5: Trigonometric ratios Topic 4: Three-dimensional trigonometry Topic 4: The sine and cosine rules Topic 4: Circle geometry Topic 4: Equations of a circle Topic 4: Arc length and area of a circle Topic 4: Spheres, latitude and longitude   Appendix Mathematical symbols Mathematical formulae Random number tables   Answers Glossary/Index