Maths Investigation Ideas for A-level, IB and Gifted GCSE Students ... An example of how to use mathematical proof to solve ... Bad maths in court - how a misuse of statistics in the courtroom can lead to devastating miscarriages of justice. The permutations and combinations of a rubics cube. A 60 page pdf guide full of advice to help with modelling and statistics explorations – focusing in on non-calculator methods in order to show good understanding. Documents. Join. 9) Google Public Data – an enormous source for public data, which is displayed graphically and can be searched. What Makes a Good Math IA Topic. Usually, a brunette allele will overpower a blonde allele, and a brown-eye allele will do the same to a blue or green-eye allele. 5) The mathematics of cons - how con artists use pyramid schemes to get rich quick. Really useful! This was the Math SL IA for 2010-2011. If you go to the examples link above, then you can choose from data on everything from astronomy, the human body, geography, food nutrition, sports, socioeconomics, education and shopping. Examples of around 70 topics that could be investigated, Useful websites for use in the exploration, A student checklist for completing a good investigation, Common mistakes that students make and how to avoid them, A worked example for the maths behind correlation investigations, A selection of some interesting exploration topics explored in more depth. Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. Finding the average distance between 2 points on a hypercube, Find the average distance between 2 points on a square, Generating e through probability and hypercubes, IB HL Paper 3 Practice Questions Exam Pack, Complex Numbers as Matrices: Euler’s Identity, Sierpinski Triangle: A picture of infinity, The Tusi couple – A circle rolling inside a circle, Classical Geometry Puzzle: Finding the Radius, Further investigation of the Mordell Equation. The ideas presented here are in general from the IB OCC teacher support ... An example of an SL type II modeling task in maths. You can compare life-expectancy rates, GDP, access to secondary education, spending on military, social inequality, how many cars per 1000 people and much much more. An introduction to the essentials about the investigation. 18) Is there a correlation between stress and blood pressure? Revision Village - Voted #1 IB Maths Resource in 2019 & 2020! Fully updated for the new syllabus. I guess I need this…stupid IA, Stoppage times in National Football League (NFL) games, the “How can you optimise the area of a farmer’s field for a given length of fence?” link won´t open. In order to graph the data, statistics on the field goals made compared to those attempted are used, particularly the kicking statistics of all thirty-two NFL teams during the 2017 Regular Season. 16) Is there a correlation between blood alcohol laws and traffic accidents? The percentages shows that the dominant eye color is brown in people with brunette hair, and the dominant eye color for blondes is blue. A UK study showed that primary school girls play much less sport than boys. Unleash your inner spy! Investigate how the scores from different IB subjects compare. If the both nations keep up the contract, each gains fifty-million dollars. If I find students with hazel-colored eyes (a combination of green and brown) I will ask them which color they identify with more. 2) If you’re interested in sports statistics then the Olympic Database is a great resource. Does this mean that height is a good indicator of weight? Together this is around 120 pages of content. Useful websites for use in the exploration, A selection of detailed exploration ideas. Do bilingual students have a greater memory recall than non-bilingual students? Example of crime index calculation: State Year Pop Violent Property IA 2007 2,988,046 8,805 78,154 (Violent+Property) Population ×1000=Crime Index (8,805+78,154) 2,988,046 ×1000=29.10229628 State Year Crime Index Unemployment Rate IA 2007 29.1 9.39 2008 27.4 4.34 2009 26.1 5.63 2010 25.2 6.27 2011 25.9 5.90 MD 2007 40.7 3.57 2008 41.3 4.47 2009 37.9 7.14 2010 35.4 7.81 There is also a fully typed up mark scheme. 4) The World Bank has a huge data bank – which you can search by country or by specific topic. Example 6 Annotated (20/20) Example 8 Annotated (3+3+3+2+5/20) ... ch 9 and 10 (statistics and probability) 2018_sll_z-score.pdf: File Size: 120 kb: File Type: pdf: Download File. The main benefit of primary data is that you can really personalise your investigation. Studies show there is a correlation between digit ratio and everything from academic ability, aggression and even sexuality. Some of these ideas taken from the excellent Oxford IB Maths Studies textbook. 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