Preview

Solutions - Math Sl - Nov. 2010 P1

Good Essays
Open Document
Open Document
3918 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Solutions - Math Sl - Nov. 2010 P1
N10/5/MATME/SP1/ENG/TZ0/XX/M

MARKSCHEME
November 2010

MATHEMATICS

Standard Level

Paper 1

18 pages

–2–

N10/5/MATME/SP1/ENG/TZ0/XX/M

This markscheme is confidential and for the exclusive use of examiners in this examination session. It is the property of the International Baccalaureate and must not be reproduced or distributed to any other person without the authorization of IB Cardiff.

–3–

N10/5/MATME/SP1/ENG/TZ0/XX/M

Instructions to Examiners Abbreviations M (M) A (A) R N AG Marks awarded for attempting to use a correct Method; working must be seen. Marks awarded for Method; may be implied by correct subsequent working. Marks awarded for an Answer or for Accuracy; often dependent on preceding M marks. Marks awarded for an Answer or for Accuracy; may be implied by correct subsequent working. Marks awarded for clear Reasoning. Marks awarded for correct answers if no working shown. Answer given in the question and so no marks are awarded.

Using the markscheme 1 General Mark according to scoris instructions and the document “Mathematics SL : Guidance for e-marking November 2010”. It is essential that you read this document before you start marking. In particular, please note the following. Marks must be recorded using the annotation stamps. Please check that you are entering marks for the right question.  If a part is completely correct, (and gains all the ‘must be seen’ marks), use the ticks with numbers to stamp full marks.  If a part is completely wrong, stamp A0 by the final answer.  If a part gains anything else, it must be recorded using all the annotations. All the marks will be added and recorded by scoris. Do not enter marks directly into the mark entry box. 2 Method and Answer/Accuracy marks  Do not automatically award full marks for a correct answer; all working must be checked, and marks awarded according to the markscheme.  It is generally not possible to award M0 followed by A1, as A mark(s) depend on the
Continue Reading
View Writing Issues

You May Also Find These Documents Helpful

  • Good Essays

    Assessment 7c – Practical Problem 5-14a
    • 541 Words
    • 3 Pages

    Assessment 7c – Practical Problem 5-14a

    Grady and Monroe are each paid a weekly salary allowance of $950. The doll shop is located in a state that requires unemployment compensation contributions of employers of one or more individuals. The company is subject to state contributions at a rate of 3.1% for wages not in excess of $8,100. Compute each of the following amounts based upon the 41st weekly payroll period for the week ending October 19, 2010:…

    • 541 Words
    • 3 Pages
    Good Essays
    Read More
  • Powerful Essays

    Pt1420 Unit 1 Assignment 2 Maths
    • 7470 Words
    • 30 Pages

    Pt1420 Unit 1 Assignment 2 Maths

    NOTE: • If a candidate answers a question TWICE, only mark the FIRST attempt. • If a candidate has crossed out an attempt of a question and not redone the question, mark the crossed out version. • Consistent Accuracy applies in all aspects of the marking memorandum. QUESTION 1 1.1.1 x( x + 1) = 6 x2 + x = 6 x2 + x − 6 = 0 (x + 3)(x − 2) = 0 x = −3 or 2 OR Note: Answers by inspection: award 3/3 marks Note: Answer only of x = 2 : award 1/3 marks Note: If candidate converts equation to linear: award 0/3…

    • 7470 Words
    • 30 Pages
    Powerful Essays
    Read More
  • Good Essays

    Unsw Maths2089 June 2011 Exam Paper
    • 10483 Words
    • 42 Pages

    Unsw Maths2089 June 2011 Exam Paper

    FAMILY NAME: . . . . . . . . . . . . . . . . . . . . . . . . . . . . OTHER NAME(S):. . . . . . . . . . . . . . . . . . . . . . . . . . STUDENT NUMBER: . . . . . . . . . . . . . . . . . . . . . . SIGNATURE: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .…

    • 10483 Words
    • 42 Pages
    Good Essays
    Read More
  • Good Essays

    Gcse Math Question Paper
    • 1821 Words
    • 8 Pages

    Gcse Math Question Paper

    (ii) If the answer is missing, but the correct answer is seen in the body of the script, full marks should be awarded. (iii) If the correct answer is seen in working but a completely different answer is seen in the answer space, then some marks will be awarded depending on the severity of the error. (iv) Work crossed out but not replaced should be marked. (v) In general, if two or more methods are offered, mark only the method that leads to the answer on the answer line. If two (or more) answers are offered (with no solution offered on the answer line), mark the poorest answer. (vi) For methods not provided for in the mark scheme, give as far as possible equivalent marks for equivalent work. (vii) Where a follow through mark is indicated on the mark scheme for a particular part question, the marker must ensure that you refer back to the answer of the previous part of the question. (viii)Unless the question asks for an answer to a specific degree of accuracy, always mark at the greatest number of significant figures seen. E.g. the answer in the mark scheme is 4.65 and the candidate then correctly rounds to 4.7 or 5 on the answer line. Allow full marks for 4.65 seen in the working. (ix) Anything in the mark scheme which is in brackets (...) is not required for the mark to be earned, but if…

    • 1821 Words
    • 8 Pages
    Good Essays
    Read More
  • Powerful Essays

    Ellb3 Examination
    • 3063 Words
    • 13 Pages

    Ellb3 Examination

    Time allowed l 2 hours Instructions Use black ink or black ball-point pen. l Write the information required on the front of your answer book. The Examining Body for this paper is AQA. The Paper Reference is ELLB3. l Answer one question from Section A and Question 5 from Section B. l Do all rough work in your answer book. Cross through any work that you do not want to be marked.…

    • 3063 Words
    • 13 Pages
    Powerful Essays
    Read More
  • Good Essays

    Unit 024 Promote Child And Young Person Development
    • 6074 Words
    • 20 Pages

    Unit 024 Promote Child And Young Person Development

    Please ensure this cover sheet is completed with every essay and sent to qualificationsteam-mailbox@devon.gov.uk for marking…

    • 6074 Words
    • 20 Pages
    Good Essays
    Read More
  • Better Essays

    Advance Paper 2
    • 1785 Words
    • 8 Pages

    Advance Paper 2

    Morning Session Tuesday, 11 August 2009 Total marks - 60 Pages 2-4 General Instructions • Reading time - 5 minutes • Working time - 2 hours • • Write using blue or black pen Write your Centre Number and Student Number at the top of this page Attempt ONE question from Questions 3-7 Allow about 40 minutes for this section Pages 10-11 •…

    • 1785 Words
    • 8 Pages
    Better Essays
    Read More
  • Good Essays

    Ilm Level 5 Assignment 1
    • 2324 Words
    • 10 Pages

    Ilm Level 5 Assignment 1

    WAST is a Welsh Government funded organisation which has been given NHS Trust status. It’s 2500 staff serve over 3 million people who inhabit the 8,023 square miles which make up Wales. This area, which is a diverse mix of urban, semi rural and rural, has a 750 mile perimeter of coastline.…

    • 2324 Words
    • 10 Pages
    Good Essays
    Read More
  • Good Essays

    math paper
    • 1728 Words
    • 7 Pages

    math paper

    If your calculator does not have a ʌ button, take the value of ʌ to be…

    • 1728 Words
    • 7 Pages
    Good Essays
    Read More
  • Powerful Essays

    Grwrgweg
    • 6802 Words
    • 28 Pages

    Grwrgweg

    University of Cambridge International Examinations retains the copyright on all its publications. Registered Centres are permitted to copy material from this booklet for their own internal use. However, we cannot give permission to Centres to photocopy any material that is acknowledged to a third party even for internal use within a Centre. © University of Cambridge International Examinations 2011…

    • 6802 Words
    • 28 Pages
    Powerful Essays
    Read More
  • Satisfactory Essays

    11 03 Math and the Real World 1 assignment revised

    • 410 Words
    • 2 Pages

    11 03 Math and the Real World 1 assignment revised

    2. Describe how much you used math during that day? Was it more or less than you thought?…

    • 410 Words
    • 2 Pages
    Satisfactory Essays
    Read More
  • Powerful Essays

    Ilm Level 3 M.12
    • 3062 Words
    • 13 Pages

    Ilm Level 3 M.12

    Psychological Medicine is made up of a number of teams including Perinatal, general liaison, A & E liaison older people’s liaison and chronic fatigue service. As part of the admin team I work as medical secretary to the Older People’s Team and Consultant. This consists of four nurses, one team leader (on long term sick) and one Consultant.…

    • 3062 Words
    • 13 Pages
    Powerful Essays
    Read More
  • Powerful Essays

    The Higher Arithmetic - an Introduction to the Theory of Numbers
    • 89958 Words
    • 360 Pages

    The Higher Arithmetic - an Introduction to the Theory of Numbers

    late Rouse Ball Professor of Mathematics in the University of Cambridge and Fellow of Trinity College Editing and additional material by…

    • 89958 Words
    • 360 Pages
    Powerful Essays
    Read More
  • Best Essays

    Unemployment in Singapore: Recession Needs Innovation
    • 2862 Words
    • 82 Pages

    Unemployment in Singapore: Recession Needs Innovation

    This is to certify that the work is entirely my own and not of any other person, unless explicitly acknowledged (including citation of published and unpublished sources). The work has not previously been submitted in any form to the Manchester Metropolitan University or to any other institution for assessment for any other purpose.…

    • 2862 Words
    • 82 Pages
    Best Essays
    Read More
  • Better Essays

    Solution Exercise
    • 682 Words
    • 3 Pages

    Solution Exercise

    Homework #2 of IM5803701 – Data Mining and Applications, Spring 2012 Classification Data Mining Experiment, 100% Due date is on 5/1 9:30 AM by submitting on blackboard Guideline This homework is an “individual” data mining experiment. Plagiary is definitely not allowed. If any classmate or other person helps you on doing this homework, you need to specify who and which portion you got help from. You credit will be given to the helper (it is fair, right). The helper should also mention who get your assistant on this homework. Zero point will be given if your homework is found to be the same with others without any mention. You are required to use computer language (C, C++, or Java) or computer software (matlab or Weka) to do the data mining experiment and analysis. Other software or language is allowed based on the approval of the instructor. You need to specify which software or program you are using for this homework. If you use other person’s program or any program downloaded from internet, you need to address where you get it, and who is the author. If you decide to write your own program, please submit your source code. Extra credit will be given if you write your own program on any portion of this homework. No matter which kind of method you choose for this homework, you need to be careful on adjusting the parameter, if there is. Please do an experiment on how to obtain the better parameters and write down you analysis on this homework. You need to submit your homework written by MS Word through blackboard system. The homework should not longer than 10-page limit (source code should put in the appendix). No late homework is allowed! I. Congressional Voting Records (50%) http://archive.ics.uci.edu/ml/datasets/Congressional+Voting+Records Go to the UCI Machine Learning Repository to download the “Congressional Voting Records Data Set” or download house-votes-84.csv file from blackboard. Then, chose at least two different classification methods (decision tree,…

    • 682 Words
    • 3 Pages
    Better Essays
    Read More

Related Topics