EdExcel 1MA1 Specimen2 2F MARK SCHEME

Pearson Edexcel Level 1/Level 2 GCSE (9-1) in Mathematics Specimen Papers Set 2 - September 2015 Pearson Education Limited 2015591 hr 4 minsNo explanation(a)(b)240 000566254720 000 33403Answer7000–5 C, –2 C,3 C, 7 C, 10 CWorking2Paper 1MA1: 2FQuestion1B1B1P1A1B1A1M1B1B1Notesfor no explanation, eg the 0717 fromSwindon takes less than one hourcaofor division by 3caocao75oe1000correct ordercao

60Pearson Edexcel Level 1/Level 2 GCSE (9-1) in Mathematics Specimen Papers Set 2 - September 2015 Pearson Education Limited 20156.4 – 6.69.85, 9(a)(b)(c)explanation(c)1020(b)No explanationBanana(a)Answer3.16985 2.15 ( 10.75) 2.20 2.85 10.75 15.80 5Paper 1MA1: 2FQuestionWorking72 1.10 ( 2.20)3 0.95 ( 2.85)B1B1B1C1C2B1B1P1A1P1P1caofor 9.75 – 9.85for 6.4 – 6.6No, with explanation, eg the angle will still be25 for full explanation, eg table shows exactly ½ ;pie chart shows less than ½ as angle is less than180o(C1 for partial explanation or reference to justpie chart or just table)caocaofor process of finding total cost using consistentunitsfor process of dividing by 5caoNotesfor process of working out total cost of coffeesor teas or sandwiches in pence or pounds

Pearson Edexcel Level 1/Level 2 GCSE (9-1) in Mathematics Specimen Papers Set 2 - September 2015 Pearson Education Limited 2015610.8463p12131422, 29(c)Answerrule stated32Working(b)Paper 1MA1: 2FQuestion11 (a)M1A1M1M1A1A1P1P1B1B1C1for method to find gradient of linefor 3p oefor process to find value after 1 yearfor process to find value after 4 yearscaofor process to find amount of soup put in bowls,eg 24 0.3 or amount of soup when 8 pints areshared between 24 bowls, eg 24 8for complete process to find amount of soup leftovercaocaoNotesfor rule stated, eg number doubles

62Pearson Edexcel Level 1/Level 2 GCSE (9-1) in Mathematics Specimen Papers Set 2 - September 2015 Pearson Education Limited 2015184(c)3:45(2x – 3)(b)4x r 1MA1: 2FQuestion15 (a)M1M1A1A1M1B1M1A1B1C1A1P1P1for 32 – 8 ( 24)(dep) for “24” : 32caofor method to isolate terms in p on one side andconstants on the other sidecaocaofor 4x or 6yfor 4x 6y or 2(2x 3y)caofor “can only make mousse for 6 people” oeNotesfor process to find number of people that Elliecan make mousse for using the sugar availablefor process to find number of people that Elliecan make mousse for using the chocolateavailablefor correct answer with supportive working

Pearson Edexcel Level 1/Level 2 GCSE (9-1) in Mathematics Specimen Papers Set 2 - September 2015 Pearson Education Limited 2015638Translation4by 3 2122710110AnswerTable complete1.52Working20(bii)(bi)Paper 1MA1: 2FQuestion19 (a)1Notesfor translation4 3B1for finding the HCF of any two of the threenumbers or for 25 and 3 24 and 23 32caofor 20 4.55 60for 1.52 or 1.516(.)for 10 oe or ft from table7for 10 oe or ft from tablecaoB1A1M1M1A1B1B1B1

64Pearson Edexcel Level 1/Level 2 GCSE (9-1) in Mathematics Specimen Papers Set 2 - September 2015 Pearson Education Limited 20152524A1P1P1B1B135u3w7(b)105M1A113y 1C1P1A1C1(a)No reason(bii)AnswerTrend described13 - 17Working(bi)Paper 1MA1: 2FQuestion23 (a)for process to find the exterior angle or interiorangle of a hexagon or octagonfor process to find the both exterior angles orboth interior anglesfor 105 from correct workingfor 2 of 35, u3 and w7 correctcaofor expansion of one bracketfor full simplificationfor comment, eg “no, because 2020 is beyondthe time period covered by the given data”for process to draw trend line on graphfor 13 - 17Notesfor “percentage of people who use the shopdecreases” oe

Pearson Edexcel Level 1/Level 2 GCSE (9-1) in Mathematics Specimen Papers Set 2 - September 2015 Pearson Education Limited 2015652827421411 1891 π 4.8² 2 4.8 4.8 4.8 4.8 π 4.8²27106 : 5 12 : 102 : 1 10 : 5C : S : P 12 : 10 : 56.5870A1P1B1for complete process to find area of shadedregionfor 6.56 – 6.58for use of formula for area of a circlefor process to solve the problem10eg 27 189caoP1A1for strategy to start to solve the problemeg 12 : 10 and 10: 5P17for 7 or indicating correct region or for 10, 14,16, 11, 13, 17, 19 listedNotesfor 10 oeM1710(b)caocaoA1B1Answer10, 12, 14, 15, 16, B11812, 18Working(ii)Paper 1MA1: 2FQuestion26 (a)(i)

66Pearson Edexcel Level 1/Level 2 GCSE (9-1) in Mathematics Specimen Papers Set 2 - September 2015 Pearson Education Limited 2015for complete chain of reasoning to find angleDBC 36 and one correct reasonC1 dependent on all previous marks for correctdeduction and full reasons.C1C1 DBC 180 36 108 (angle sum of a triangle is180 )for BCA “36 ”Notesfor ADB 72 and BAD 180 2 72 BDC 180 72 (angleson a straight line sum to180 )M1M1for BDC 180 72 AnswerResult shownM1 BAD 180 2 72 (angle sum of a triangle is180 ) BCA 36 (base anglesof isosceles triangle ABC)Paper 1MA1: 2FQuestionWorking29 ADB 72 (base anglesof isosceles triangle ABD)

Pearson Edexcel Level 1/Level 2 GCSE (9-1) in Mathematics - . Paper 1MA1: 2F Question Working Answer Notes 7 2 1.10 ( 2.20) 3 0.95 ( 2.85) 3.16 P1 f . GCSE Mathematics Keywords: gcse, maths, mathematics, y11, ks4, revision, past, paper, mock, practice, sample, specimen, 1ma1, help, solution, mark, scheme .