IGCSE-数学考试注意要点.ppt

上传人(卖家):晟晟文业 文档编号:4319782 上传时间:2022-11-29 格式:PPT 页数:20 大小:87.42KB
下载 相关 举报
IGCSE-数学考试注意要点.ppt_第1页
第1页 / 共20页
IGCSE-数学考试注意要点.ppt_第2页
第2页 / 共20页
IGCSE-数学考试注意要点.ppt_第3页
第3页 / 共20页
IGCSE-数学考试注意要点.ppt_第4页
第4页 / 共20页
IGCSE-数学考试注意要点.ppt_第5页
第5页 / 共20页
点击查看更多>>
资源描述

1、IGCSE-数学考试注意要点EQUIPMENT:Most students bring all the correct equipment(Pens,Pencils,Ruler,Angle measurer/protractor,Calculator)However there is a lot of evidence which shows they simply dont use it!DIAGRAMS:Almost all diagrams are NOT drawn to scale.Many students ignore this fact.They simply measure

2、angles and lines without calculating them and consequently get no marks.READ THE QUESTION:It is recommended that you read the question TWICE.There is plenty of time.You can underline the important parts of a question if you wish toCALCULATORS Make sure you can read a display that is in Standard Form

3、.No credit is given for writing an answer as 1.6306.Make sure your calculator is set in the DEG modeFAMILIARISE YOURSELF WITH YOUR OWN CALCULATORBRING IT TO SCHOOL EVERY DAYDONT RELY ON THE SCHOOLS CALCULATOR WHICH MAY HAVE A DIFFERENT LOGIC SYSTEM TO YOURS.METHODS:Working out MUST be shown.There ar

4、e a lot of method marks available and it is recommended that all relevant stages of working are shown.Incorrect answer and no working gains no marks If correct working is shown and a careless error results in an incorrect answer you could gain 4 out of 5 marks availableMATHS SPECIFIC ERRORSPROBABILI

5、TYA very large number of answers are still given as 1 in 2 or 5 out of 1O.These are incorrect.Answers should be decimals,fractions or percentages.As a general rule if the question uses fractions then give your answer as a fraction.Reminder:A probability answer cannot be greater than 1!UNITS You will

6、 have to give your own units for at least one question.Units of length,volume and area are frequently mixed up by students.Learn them.Learn common Metric to Imperial conversions.e g 1 kg=2.2 lbs,1 mile=1.6 Km.1 Gallon=4.55 Litres etc.Reminder:There are 52 weeks in a year.(Many students use 50)UNITSE

7、ven if not asked to always write down units at the end of a questionIf a question contains mm and cm it Is a good idea to convert all to the same ACCURACY Do not round answers off until the very last line of working.Use the calculator memory function and notation such as 16.534.This is especially im

8、portant in trigonometry questions.(There is a significant difference between 23x1.66 and 23x1.66666666)If you are asked to measure a line and it measures 9.1cm use 9.1cm.Do not assume that the line is supposed to be 9cm long.TRIAL AND IMPROVEMENT Usually there will be a table for you to write your a

9、ttempts in.You do not need to fill in all the rows.You must have at least one trial above and one trial below the correct answer.ANSWERSIf the question asks you to give the answer to 1dp,2sf or in Standard form you will lose at least one mark every time you fail to do so.PERCENTAGE CHANGEWhen asked

10、for a sale price many students work out the reduction correctly but then fail to take it away from the original price losing at least 1 markFORMULA SHEETSMake sure you know what is going to be given you on a formula sheet.Intermediate:Only the area of a trapezium and volume of a prism are given.What

11、 formulae do you need to know?For borderline grade C studentsFor borderline grade C studentsIt is also usually best to avoidavoid the very hardest grade Bvery hardest grade B topicstopics(eg Trigonometry and Simultaneous Equations)These can take up a lot of revision time.They actually arent worth th

12、at many marks and there are quickerquicker and easier topicseasier topics to revise first.You need around 55%55%in the Intermediate GCSEMaths exam paper to get a Maths GCSEgrade CMaths GCSEgrade C.DontDont just concentrateconcentrate on the C gradeC grade questions.Just as importantJust as important

13、 are the earlierearlier(and easiereasier)questionsquestions on the exam paper.Make sure you have revised thoroughlyrevised thoroughly these easier grade D and grade Eeasier grade D and grade E questions These are worth 50%50%of the Intermediate GCSE MathsIntermediate GCSE Maths marks.HIGHER PAPERS O

14、NLYHIGHER PAPERS ONLYHOWTOGETGRADEA:HOWTOGETGRADEA:Revise the easier questions Revise the easier questionsYou need around 60%60%in the HigherMaths GCSEexam to get a grade Agrade A.Cover thoroughlyCover thoroughly the easier grade Ceasier grade C and grade Bgrade Bquestions,as these cover the first 50%of the Higher Maths GCSE examIT HAS BEEN ESTIMATED THAT BY FOLLOWING THESE GUIDELINES STUDENTS CAN IMPROVE THEIR MARKS BY UP TO 10/oTHE AVERAGE DIFFERENCE BETWEEN A gradeD AND A grade C IS ONLY 4%!

展开阅读全文
相关资源
猜你喜欢
相关搜索

当前位置:首页 > 办公、行业 > 各类PPT课件(模板)
版权提示 | 免责声明

1,本文(IGCSE-数学考试注意要点.ppt)为本站会员(晟晟文业)主动上传,163文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。
2,用户下载本文档,所消耗的文币(积分)将全额增加到上传者的账号。
3, 若此文所含内容侵犯了您的版权或隐私,请立即通知163文库(发送邮件至3464097650@qq.com或直接QQ联系客服),我们立即给予删除!


侵权处理QQ:3464097650--上传资料QQ:3464097650

【声明】本站为“文档C2C交易模式”,即用户上传的文档直接卖给(下载)用户,本站只是网络空间服务平台,本站所有原创文档下载所得归上传人所有,如您发现上传作品侵犯了您的版权,请立刻联系我们并提供证据,我们将在3个工作日内予以改正。


163文库-Www.163Wenku.Com |网站地图|