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020 _a9789332516953
040 _cGNCE
100 _aLakin,Steve
_91776
245 _aHow to Improve Your Maths Skills
250 _aSecond
260 _c2011
300 _a211p
506 _2Contents: - Arithmetic 1. Basic arithmetic and the 'BODMAS' rule: Getting used to basic arithmetic and simple calculations, and making sure you perform them correctly! 2. Negative numbers: Understanding negative numbers and dealing with them accurately 3. Fractions: understanding what fractions mean and being able to manipulate them correctly 4. Percentages, ratios and prportions: using percentages and rations to describe and compare values 5. Decimals, decimal places and significant figures: using decimal numbers and rounding numbers to a certain number of decimal places 6. Scientific notation: representing very small and very large numbers using scientific notation 7. Indices: writing repeated multiplications easily, roots and the laws of powers Algebra 8. An introduction to algebra: using sysmbols to represent numbers and an introduction to algebra 9. Bracket in algebra: using brackets in algebraic expressions 10. Solving linear equations: using algebra to solve linear equations 11. Transposition and algebraic fractions: rearranging expressions using basic rules of algebra 12. Solving simultaneous equations: solving two equations at the same time Data 13. Presentation of data: using various types of graphs and charts to illustrate data visually 14. Measures of location and dispersion: working out 'averages' and a measure of the spread of a set of data 15. Straight lines: linear data and calculating the equation of a straight line 16. An introduction to probability: Working out probabilities - the chances of something happening Other topics 17. Areas and volumes: Calculating the areas and volumes of basic shapes 18. Logarithms: calculating logarithms- the opposite of powers 19. Quadratic equations: solving equations involving powers of X 20. An introduction to trigonometry: Calculations with triangles, including angles and trignometric functions 21. Basic number theory: some concepts in numbers that you might come across 22. Inequalities and basic logic: Using mathematical symbols to represent inequalities and basic logical concepts
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