MATME/PF/M12/N12/M13/N13 CONTENTS Type I tasks Lacsap’s Fractions Circles Type II tasks Fish Production Gold Medal Heights INTRODUCTION What is the purpose of this document? This document contains new tasks for the portfolio in mathematics SL. These tasks have been produced by the IB‚ for teachers to use in the examination sessions in 2012 and 2013. It should be noted that most tasks previously produced and published by the IB will no longer be valid for assessment after the November
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Fraction (mathematics) A fraction (from Latin: fractus‚ "broken") represents a part of a whole or‚ more generally‚ any number of equal parts. When spoken in everyday English‚ a fraction describes how many parts of a certain size there are‚ for example‚ one-half‚ eight-fifths‚ three-quarters. A common‚ vulgar‚ or simple fraction (examples: \tfrac{1}{2} and 17/3) consists of an integer numerator‚ displayed above a line (or before a slash)‚ and a non-zero integer denominator‚ displayed below (or after)
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Cia Hua Mathematics SL LACSAP’S Fraction-‐ Portfolio Type I LACSAP’S Fractions - Math SL Type I Name: Yao Cia Hua Date: March 22nd‚ 2012 Teacher: Mr. Mark Bethune School: Sinarmas World Academy 1 Yao Cia Hua Mathematics SL LACSAP’S Fraction-‐ Portfolio Type I Lacsap triangle is a reversed Pascal triangle. This task focuses
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M13/5/MATME/SP1/ENG/TZ1/XX 22137303 mathematics STANDARD level Paper 1 Candidate session number 0 0 Thursday 9 May 2013 (afternoon) Examination code 2 1 hour 30 minutes 2 1 3 – 7 3 0 3 instructions to candidates Write your session number in the boxes above. not open this examination paper until instructed to do so. Do You are not permitted access to any calculator for this paper. Section A: answer all questions in the boxes provided
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During Adolf Hitler ’s reign as Fuhrer in Germany between 1934 and 1945‚ estimates of about 6 million Jews were discriminated against and killed. Hitler passed several laws abolishing all Jewish rights by 1935 due to several reasons such as his personal hatred for Jews and his views that most of the things that had gone wrong in Germany was because of the wealthy and selfish Jews. Though Anti-Semitism was common before Hitler in Europe‚ the extremes that were met during Hitler ’s chancellorship in
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Examine how Universal Music Group is fighting piracy along with its devastating financial effects and whether or not these measures have been effective. 1. 2. 3. 4. 5. I. ● ● ● II. ● ● III. ● IV. ● ● ● V. ● ● Title Page Contents Page Acknowledgements page Abstract (see copy that was turned in) Discussion: Introduction In the last decade‚ the music industry as a whole has been struggling with sales and financial downfalls due to the popularity of (mostly digital) pirated music
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Determining Stoichiometric Ratios: NaOH and HCl & NaOH and H2SO4 Reactions Contents Introduction 3 Materials & Procedure 4 Raw Data 8 Processed Data 15 Graphs 16 Conclusion & Evaluation 17 Introduction Background Information Stoichiometry is a critical component in chemistry‚ and helps in understanding the quantitative relationship between the number of moles of reactants and products in a reaction. Objective In this experiment‚ the reactions
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Taipei European SchoolMath Portfolio | VINCENT CHEN | Gold Medal Heights Aim: To consider the winning height for the men’s high jump in the Olympic games Years | 1932 | 1936 | 1948 | 1952 | 1956 | 1960 | 1964 | 1968 | 1972 | 1976 | 1980 | Height (cm) | 197 | 203 | 198 | 204 | 212 | 216 | 218 | 224 | 223 | 225 | 236 | Height (cm) Height (cm) As shown from the table above‚ showing the height achieved by the gold medalists at various Olympic games‚ the Olympic games were not held in
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Oxidizing Magnesium AIM: To determine the empirical formula of MgO RAW DATA COLLECTED: Mass of Mg/g | Mass of O2/g | Mass of MgO/g | 0.12 | 0.07 | 0.19 | 0.15 | 0.08 | 0.23 | 0.16 | 0.08 | 0.24 | 0.19 | 0.11 | 0.30 | 0.21 | 0.11 | 0.32 | 0.23 | 0.09 | 0.32 | CONCLUSION: When a mass of magnesium is burnt in air‚ it combines with the oxygen molecules to form magnesium oxide. The graph doesn’t completely verify the empirical formula of magnesium oxide. There is a slight difference
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Analyze the torture tactics the French used during the Algerian war 1 Table of Contents A.Plan of Investigation…………………………………………………..3 B.Summary of Evidence…………………………………………………47 C.Evaluation of Sources……………………………………………….... D.Analysis …………………………………………………………….... E.Conclusion……………………………………………………………. F.Bibliography………………………………………………………….. G.Appendix……………………………………………………………...
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