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IGCSE數(shù)學(xué)考試注意要點IGCSE數(shù)學(xué)考試注意要點READTHEQUESTION:ItisrecommendedthatyoureadthequestionTWICE.
Thereisplentyoftime.YoucanunderlinetheimportantpartsofaquestionifyouwishtoREADTHEQUESTION:CALCULATORSMakesureyoucanreadadisplaythatisinStandardForm.Nocreditisgivenforwritinganansweras1.6306.MakesureyourcalculatorissetintheDEGmodeCALCULATORSFAMILIARISEYOURSELFWITHYOUROWNCALCULATORBRINGITTOSCHOOLEVERYDAYDON’TRELYONTHESCHOOLSCALCULATORWHICHMAYHAVEADIFFERENTLOGICSYSTEMTOYOURS.FAMILIARISEYOURSELFWITHYOURMETHODS:WorkingoutMUSTbeshown.Therearealotofmethodmarksavailableanditisrecommendedthatallrelevantstagesofworkingareshown.
IncorrectanswerandnoworkinggainsnomarksIfcorrectworkingisshownanda
carelesserrorresultsinanincorrectansweryou
couldgain4outof5marksavailableMETHODS:WorkingoutMUSTbesMATHSSPECIFICERRORSMATHSSPECIFICERRORSPROBABILITYA
verylargenumberofanswersarestillgivenas1in2or5outof1O.Theseareincorrect.Answersshouldbedecimals,fractionsorpercentages.Asageneralruleifthequestionusesfractionsthengiveyouranswerasafraction.Reminder:Aprobabilityanswercannotbegreaterthan1!PROBABILITYUNITS
Youwillhavetogiveyourownunitsforatleastonequestion.Unitsoflength,volumeandareaarefrequentlymixedupbystudents.Learnthem.LearncommonMetrictoImperialconversions.eg1kg=2.2lbs,1mile=1.6Km.1Gallon=4.55Litresetc.Reminder:Thereare52weeksinayear.(Manystudentsuse50)
UNITSEvenifnotaskedtoalwayswritedownunitsattheendofaquestionIfaquestioncontainsmmandcmitIsagoodideatoconvertalltothesameUNITSACCURACY
Donotroundanswersoffuntiltheverylastlineofworking.Usethecalculatormemoryfunctionandnotationsuchas16.534…..Thisisespeciallyimportantintrigonometryquestions.(Thereisasignificantdifferencebetween23x1.66and23x1.66666666)Ifyouareaskedtomeasurealineanditmeasures9.1cmuse9.1cm.Donotassumethatthelineissupposedtobe9cmlong.ACCTRIALANDIMPROVEMENT
Usuallytherewillbeatableforyoutowriteyourattemptsin.Youdonotneedtofillinalltherows.Youmusthaveatleastonetrialaboveandonetrialbelowthecorrectanswer.TRIALANDIMPROVEMENTANSWERSIfthequestionasksyoutogivetheanswerto1dp,2sforinStandardformyouwillloseatleastonemarkeverytimeyoufailtodoso.ANSWERSPERCENTAGECHANGEWhenaskedforasalepricemanystudentsworkoutthereductioncorrectlybutthenfailtotakeitawayfromtheoriginalpricelosingatleast1markPERCENTAGECHANGEFORMULASHEETSMakesureyouknowwhatisgoingtobegivenyouonaformulasheet.Intermediate:Onlytheareaofatrapeziumandvolumeofaprismaregiven.Whatformulaedoyouneedtoknow?FORMULASHEETSForborderlinegradeCstudentsItisalsousuallybesttoavoidtheveryhardestgradeB
topics
(egTrigonometryandSimultaneousEquations)Thesecantakeupalotofrevisiontime.Theyactuallyaren'tworththatmanymarksandtherearequickerandeasiertopicstorevisefirst.
ForborderlinegradeCstudentYouneedaround55%intheIntermediateGCSE
MathsexampapertogetaMathsGCSE
gradeC.
Don'tjustconcentrateontheCgradequestions.Justasimportantaretheearlier(andeasier)
questionsontheexampaper.MakesureyouhaverevisedthoroughlytheseeasiergradeDandgradeEquestionsTheseareworth50%oftheIntermediateGCSEMathsmarks.Youneedaround55%intheIntHIGHERPAPERSONLYHOW
TO
GET
GRADE
A:Revisetheeasierquestions
Youneedaround60%intheHigher
MathsGCSE
examtogetagradeA.
CoverthoroughlytheeasiergradeCandgradeB
questions,asthesecoverthefirst50%
oftheHigherMathsGCSEexamHIGHERPAPERSONLYITHASBEENESTIMATEDTHATBYFOLLOWINGTHESEGUIDELINESSTUDENTSCANIMPROVETHEIRMARKSBYUPTO10°/oTHEAVERAGEDIFFERENCEBETWEENAgradeDANDAgradeCISONLY4%!!ITHASBEENESTIMATEDTHATBY此課件下載可自行編輯修改，僅供參考！
感謝您的支持，我們努力做得更好！謝謝此課件下載可自行編輯修改，僅供參考！
感謝您的支持，我們努力IGCSE數(shù)學(xué)考試注意要點IGCSE數(shù)學(xué)考試注意要點READTHEQUESTION:ItisrecommendedthatyoureadthequestionTWICE.
Thereisplentyoftime.YoucanunderlinetheimportantpartsofaquestionifyouwishtoREADTHEQUESTION:CALCULATORSMakesureyoucanreadadisplaythatisinStandardForm.Nocreditisgivenforwritinganansweras1.6306.MakesureyourcalculatorissetintheDEGmodeCALCULATORSFAMILIARISEYOURSELFWITHYOUROWNCALCULATORBRINGITTOSCHOOLEVERYDAYDON’TRELYONTHESCHOOLSCALCULATORWHICHMAYHAVEADIFFERENTLOGICSYSTEMTOYOURS.FAMILIARISEYOURSELFWITHYOURMETHODS:WorkingoutMUSTbeshown.Therearealotofmethodmarksavailableanditisrecommendedthatallrelevantstagesofworkingareshown.
IncorrectanswerandnoworkinggainsnomarksIfcorrectworkingisshownanda
carelesserrorresultsinanincorrectansweryou
couldgain4outof5marksavailableMETHODS:WorkingoutMUSTbesMATHSSPECIFICERRORSMATHSSPECIFICERRORSPROBABILITYA
verylargenumberofanswersarestillgivenas1in2or5outof1O.Theseareincorrect.Answersshouldbedecimals,fractionsorpercentages.Asageneralruleifthequestionusesfractionsthengiveyouranswerasafraction.Reminder:Aprobabilityanswercannotbegreaterthan1!PROBABILITYUNITS
Youwillhavetogiveyourownunitsforatleastonequestion.Unitsoflength,volumeandareaarefrequentlymixedupbystudents.Learnthem.LearncommonMetrictoImperialconversions.eg1kg=2.2lbs,1mile=1.6Km.1Gallon=4.55Litresetc.Reminder:Thereare52weeksinayear.(Manystudentsuse50)
UNITSEvenifnotaskedtoalwayswritedownunitsattheendofaquestionIfaquestioncontainsmmandcmitIsagoodideatoconvertalltothesameUNITSACCURACY
Donotroundanswersoffuntiltheverylastlineofworking.Usethecalculatormemoryfunctionandnotationsuchas16.534…..Thisisespeciallyimportantintrigonometryquestions.(Thereisasignificantdifferencebetween23x1.66and23x1.66666666)Ifyouareaskedtomeasurealineanditmeasures9.1cmuse9.1cm.Donotassumethatthelineissupposedtobe9cmlong.ACCTRIALANDIMPROVEMENT
Usuallytherewillbeatableforyoutowriteyourattemptsin.Youdonotneedtofillinalltherows.Youmusthaveatleastonetrialaboveandonetrialbelowthecorrectanswer.TRIALANDIMPROVEMENTANSWERSIfthequestionasksyoutogivetheanswerto1dp,2sforinStandardformyouwillloseatleastonemarkeverytimeyoufailtodoso.ANSWERSPERCENTAGECHANGEWhenaskedforasalepricemanystudentsworkoutthereductioncorrectlybutthenfailtotakeitawayfromtheoriginalpricelosingatleast1markPERCENTAGECHANGEFORMULASHEETSMakesureyouknowwhatisgoingtobegivenyouonaformulasheet.Intermediate:Onlytheareaofatrapeziumandvolumeofaprismaregiven.Whatformulaedoyouneedtoknow?FORMULASHEETSForborderlinegradeCstudentsItisalsousuallybesttoavoidtheveryhardestgradeB
topics
(egTrigonometryandSimultaneousEquations)Thesecantakeupalotofrevisiontime.Theyactuallyaren'tworththatmanymarksandtherearequickerandeasiertopicstorevisefirst.
ForborderlinegradeCstudentYouneedaround55%intheIntermediateGCSE
MathsexampapertogetaMathsGCSE
g
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