Cambridge IGCSE Mathematics - International 0607 — 2025 Oct/Nov Paper 1 · Variant 3

0607/13/O/N/25 · 60 marks · 75 min

The question paper and its mark scheme, free to read here and free to download. This is Cambridge’s own paper, exactly as it was sat.

← All Mathematics - International papersWhat was in this paper?

Question paper12 pages

Cambridge IGCSE Mathematics - International 0607 2025 Oct/Nov Paper 1 · Variant 3 question paper, page 1 of 12
Page 1 of 12
Cambridge IGCSE Mathematics - International 0607 2025 Oct/Nov Paper 1 · Variant 3 question paper, page 2 of 12
Page 2 of 12
Cambridge IGCSE Mathematics - International 0607 2025 Oct/Nov Paper 1 · Variant 3 question paper, page 3 of 12
Page 3 of 12
Cambridge IGCSE Mathematics - International 0607 2025 Oct/Nov Paper 1 · Variant 3 question paper, page 4 of 12
Page 4 of 12
Cambridge IGCSE Mathematics - International 0607 2025 Oct/Nov Paper 1 · Variant 3 question paper, page 5 of 12
Page 5 of 12
Cambridge IGCSE Mathematics - International 0607 2025 Oct/Nov Paper 1 · Variant 3 question paper, page 6 of 12
Page 6 of 12
Cambridge IGCSE Mathematics - International 0607 2025 Oct/Nov Paper 1 · Variant 3 question paper, page 7 of 12
Page 7 of 12
Cambridge IGCSE Mathematics - International 0607 2025 Oct/Nov Paper 1 · Variant 3 question paper, page 8 of 12
Page 8 of 12
Cambridge IGCSE Mathematics - International 0607 2025 Oct/Nov Paper 1 · Variant 3 question paper, page 9 of 12
Page 9 of 12
Cambridge IGCSE Mathematics - International 0607 2025 Oct/Nov Paper 1 · Variant 3 question paper, page 10 of 12
Page 10 of 12
Cambridge IGCSE Mathematics - International 0607 2025 Oct/Nov Paper 1 · Variant 3 question paper, page 11 of 12
Page 11 of 12
Cambridge IGCSE Mathematics - International 0607 2025 Oct/Nov Paper 1 · Variant 3 question paper, page 12 of 12
Page 12 of 12

Mark scheme9 pages

Answers below. Sit the paper first if you are practising.

Mark scheme, page 1 of 9
Page 1 of 9
Mark scheme, page 2 of 9
Page 2 of 9
Mark scheme, page 3 of 9
Page 3 of 9
Mark scheme, page 4 of 9
Page 4 of 9
Mark scheme, page 5 of 9
Page 5 of 9
Mark scheme, page 6 of 9
Page 6 of 9
Mark scheme, page 7 of 9
Page 7 of 9
Mark scheme, page 8 of 9
Page 8 of 9
Mark scheme, page 9 of 9
Page 9 of 9

Paper as text

Question paper, page 1

This document has 12 pages. [Turn over Cambridge IGCSE™ DC (CE/SW) 349940/5 © UCLES 2025 * 5 0 2 0 2 9 4 6 1 2 * CAMBRIDGE INTERNATIONAL MATHEMATICS 0607/13 Paper 1 Non-calculator (Core) October/November 2025 1 hour 15 minutes You must answer on the question paper. You will need: Geometrical instruments INSTRUCTIONS ● Answer all questions. ● Use a black or dark blue pen. You may use an HB pencil for any diagrams or graphs. ● Write your name, centre number and candidate number in the boxes at the top of the page. ● Write your answer to each question in the space provided. ● Do not use an erasable pen or correction fluid. ● Do not write on any bar codes. ● Calculators must not be used in this paper. ● You may use tracing paper. ● You must show all necessary working clearly. You will be given marks for correct methods even if your answer is incorrect. INFORMATION ● The total mark for this paper is 60. ● The number of marks for each question or part question is shown in brackets [ ]. , , * 0000800000001 * ¬Wz> 4mHuOªEŠ]y5€W ¬TrW €plrmO_Ttky‚ ¥eU•5U •uU5E UE•EU DFD

Question paper, page 2

2 0607/13/O/N/25 © UCLES 2025 List of formulas Area, A, of triangle, base b, height h. A = bh 2 1 Area, A, of circle of radius r. A = r2 r Circumference, C, of circle of radius r. C = 2rr Curved surface area, A, of cylinder of radius r, height h. A = 2rrh Curved surface area, A, of cone of radius r, sloping edge l. A = rrl Surface area, A, of sphere of radius r. A = r 4 2 r Volume, V, of prism, cross-sectional area A, length l. V = Al Volume, V, of pyramid, base area A, height h. V = Ah 3 1 Volume, V, of cylinder of radius r, height h. V = r h 2 r Volume, V, of cone of radius r, height h. V = r h 3 1 2 r Volume, V, of sphere of radius r. V = r 3 4 3 r * 0000800000002 * , , ĬÕú¾Ġ´íÈõÏĪÅĊàû·þ× ĬĝÒñÖĬČĚÓÿċ´ėêÄēñĂ ĥõÅĕõµÅõÅĕĥąąĕåÕĥÕ DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DFD

Question paper, page 3

3 0607/13/O/N/25 © UCLES 2025 [Turn over Calculators must not be used in this paper. 1 Work out. (a) 25 13 # … [1] (b) 588 7 ' … [1] (c) 5 1 3 2 # … [1] (d) 7 2 6 1 + … [2] 2 Work out. 2 3 4 4 2 0 + - … [3] * 0000800000003 * , , Ĭ×ú¾Ġ´íÈõÏĪÅĊàù·þ× ĬĝÑòÎĞĈĪæùöõÃÒĘēāĂ ĥõµÕµÕåĕÕĥµąąõÅĕõÕ DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DFD

Question paper, page 4

4 0607/13/O/N/25 © UCLES 2025 3 This is a list of numbers. 0.2 0.5 2 3 6 7 From this list, write down (a) an odd number … [1] (b) the factor of 10 … [1] (c) the reciprocal of 2. … [1] 4 These are the first 4 terms of a sequence. 3 9 15 21 (a) Find the next 2 terms of the sequence. … , … [2] (b) Find the nth term of the sequence. … [2] 5 Divide 270 in the ratio 4 : 5. … , … [2] * 0000800000004 * , , ĬÕú¾Ġ´íÈõÏĪÅĊÞû·Ā× ĬĝÑóÎĨöğÑ÷íîġî¶ăùĂ ĥÅĥÕõÕåµµÅÅąÅõĥĕĥÕ DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DFD

Question paper, page 5

5 0607/13/O/N/25 © UCLES 2025 [Turn over 6 Points A and B are plotted on a cm 1 2 grid. – 3 – 2 – 1 1 0 2 3 4 5 y x A B 4 3 2 1 – 1 (a) Write down the coordinates of (i) point A (… , …) [1] (ii) point B. (… , …) [1] (b) Find the coordinates of the midpoint of AB. (… , …) [1] (c) The length of AB k = centimetres. Find the value of k. k = … [2] * 0000800000005 * , , Ĭ×ú¾Ġ´íÈõÏĪÅĊÞù·Ā× ĬĝÒôÖĢúďèāĄ»µĆĢăĉĂ ĥÅĕĕµµÅÕåµĕąÅĕąÕõÕ DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DFD

Question paper, page 6

6 0607/13/O/N/25 © UCLES 2025 7 Simplify. (a) a a a 3 2 - + … [1] (b) x x 7 5 2 … [1] 8 This is a list of 6 numbers written from smallest to largest. The numbers are all different. 3 5 x 8 12 y The median of these numbers is 7. The mean of these numbers is 8. Work out the value of x and the value of y. x = … y = … [3] 9 Show the inequality x 3 2 1 G - on the number line. x – 1 0 1 2 3 4 5 – 2 – 3 – 4 – 5 [2] * 0000800000006 * , , ĬÙú¾Ġ´íÈõÏĪÅĊßù¶þ× ĬĝÑôÙĬĒĕàĆñÂÕîăëùĂ ĥĕµĕµĕÅõĥÕµąąĕåĕåÕ DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DFD

Question paper, page 7

7 0607/13/O/N/25 © UCLES 2025 [Turn over 10 70° x° y° F A B G E C D 30° NOT TO SCALE The diagram shows 4 straight lines. 3 of the lines cross at point F. FC = FD. Angle GFB = 30° and angle EFG = 70°. Find the value of x and the value of y. x = … y = … [3] * 0000800000007 * , , ĬÛú¾Ġ´íÈõÏĪÅĊßû¶þ× ĬĝÒóÑĞĎĥÙôĀćāĆ×ëĉĂ ĥĕÅÕõõåĕõåĥąąõÅÕµÕ DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DFD

Question paper, page 8

8 0607/13/O/N/25 © UCLES 2025 11 The table shows the number of books read and the English score for each of 8 students. Number of books read 22 20 18 45 35 12 48 24 English score 58 66 54 90 84 46 92 70 (a) Complete the scatter diagram. The first 5 points have been plotted for you. [2] 10 20 30 40 50 60 English score Number of books read 70 90 100 80 50 40 30 20 10 00 (b) Write down the type of correlation shown on the scatter diagram. … [1] (c) The mean number of books read is 28. The mean English score is 70. On the diagram, draw a line of best fit. [2] * 0000800000008 * ,  , ĬÙú¾Ġ´íÈõÏĪÅĊÝù¶Ā× ĬĝÒòÑĨĠĤÞîćĀãêõ»ñĂ ĥåĕÕµõåµĕąĕąÅõĥÕåÕ DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DFD

Question paper, page 9

9 0607/13/O/N/25 © UCLES 2025 [Turn over 12 U = {integers from 1 to 12 inclusive} E = {2, 4, 6, 8, 10, 12} T = {factors of 12} (a) Write down n(E ). … [1] (b) Write down the elements in set T. … [2] (c) Complete the Venn diagram by writing each element in the correct region. E T U [2] (d) Write down the elements in . E T + … [1] 13 The circumference of a circle with radius r cm is cm 16r . Work out the value of r. r = … [2] * 0000800000009 * ,  , ĬÛú¾Ġ´íÈõÏĪÅĊÝû¶Ā× ĬĝÑñÙĢĤĔÛČúÉ÷Òá»āĂ ĥåĥĕõĕÅÕąõÅąÅĕąĕµÕ DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DFD

Question paper, page 10

10 0607/13/O/N/25 © UCLES 2025 14 – 3 – 4 – 5 – 6 – 7 – 8 – 9 – 2 – 1 1 0 2 3 4 5 6 7 y x 4 5 6 7 3 2 1 – 1 – 2 – 3 – 4 A B C (a) Describe fully the single transformation that maps shape A onto shape B. … … [2] (b) Describe fully the single transformation that maps shape A onto shape C. … … [2] (c) Enlarge shape A by scale factor 2, centre (0, 0). [2] * 0000800000010 * , , ĬÙú¾Ġ´íÈõÏĪÅĊàù¸þ× ĬĝÓòÜĦĨöäõĀæ¿ìđăĉĂ ĥõõĕµõąµµµĕÅÅÕĥÕĕÕ DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DFD

Question paper, page 11

11 0607/13/O/N/25 © UCLES 2025 [Turn over 15 The diagram shows line L. – 2 – 1 1 0 2 3 4 5 y x L 2 1 – 1 – 2 – 3 Find the equation of line L. Give your answer in the form y mx c = + . y = … [2] 16 ( )x x 2 3 f = + ( )x x 5 3 g = - (a) Find the value of ( ) ( ). 3 4 f g + … [2] (b) Find the value of x when ( ) ( ) . x x 0 f g + = x = … [2] Question 17 is printed on the next page. * 0000800000011 * , , ĬÛú¾Ġ´íÈõÏĪÅĊàû¸þ× ĬĝÔñÔĤĬĆÕăñģěÔÅăùĂ ĥõąÕõĕĥÕåÅÅÅŵąĕąÕ DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DFD

Question paper, page 12

12 0607/13/O/N/25 © UCLES 2025 Permission to reproduce items where third-party owned material protected by copyright is included has been sought and cleared where possible. Every reasonable effort has been made by the publisher (UCLES) to trace copyright holders, but if any items requiring clearance have unwittingly been included, the publisher will be pleased to make amends at the earliest possible opportunity. To avoid the issue of disclosure of answer-related information to candidates, all copyright acknowledgements are reproduced online in the Cambridge Assessment International Education Copyright Acknowledgements Booklet. This is produced for each series of examinations and is freely available to download at www.cambridgeinternational.org after the live examination series. Cambridge Assessment International Education is part of Cambridge Assessment. Cambridge Assessment is the brand name of the University of Cambridge Local Examinations Syndicate (UCLES), which is a department of the University of Cambridge. 17 The diagram shows 2 cuboids. 2.4 cm 0.9 cm NOT TO SCALE 2.5 cm 10 cm y cm x cm The cuboids are mathematically similar. Find the value of x and the value of y. x = … y = … [3] * 0000800000012 * , , ĬÙú¾Ġ´íÈõÏĪÅĊÞù¸Ā× ĬĝÔôÔĪĚăâýúĬ¹ðħēāĂ ĥÅÕÕµĕĥõÅĥµÅąµåĕĕÕ DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DO NOT WRITE IN THIS MARGIN DFD

Mark scheme, page 1

This document consists of 9 printed pages. © Cambridge University Press & Assessment 2025 [Turn over Cambridge IGCSE™ CAMBRIDGE INTERNATIONAL MATHEMATICS 0607/13 Paper 1 (Core) October/November 2025 MARK SCHEME Maximum Mark: 60 Published This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of the examination. It shows the basis on which Examiners were instructed to award marks. It does not indicate the details of the discussions that took place at an Examiners’ meeting before marking began, which would have considered the acceptability of alternative answers. Mark schemes should be read in conjunction with the question paper and the Principal Examiner Report for Teachers. Cambridge International will not enter into discussions about these mark schemes. Cambridge International is publishing the mark schemes for the October/November 2025 series for most Cambridge IGCSE, Cambridge International A and AS Level components, and some Cambridge O Level components.

Mark scheme, page 2

0607/13 Cambridge IGCSE – Mark Scheme PUBLISHED October/November 2025 © Cambridge University Press & Assessment 2025 Page 2 of 9 Generic Marking Principles These general marking principles must be applied by all examiners when marking candidate answers. They should be applied alongside the specific content of the mark scheme or generic level descriptions for a question. Each question paper and mark scheme will also comply with these marking principles. GENERIC MARKING PRINCIPLE 1: Marks must be awarded in line with: • the specific content of the mark scheme or the generic level descriptors for the question • the specific skills defined in the mark scheme or in the generic level descriptors for the question • the standard of response required by a candidate as exemplified by the standardisation scripts. GENERIC MARKING PRINCIPLE 2: Marks awarded are always whole marks (not half marks, or other fractions). GENERIC MARKING PRINCIPLE 3: Marks must be awarded positively: • marks are awarded for correct/valid answers, as defined in the mark scheme. However, credit is given for valid answers which go beyond the scope of the syllabus and mark scheme, referring to your Team Leader as appropriate • marks are awarded when candidates clearly demonstrate what they know and can do • marks are not deducted for errors • marks are not deducted for omissions • answers should only be judged on the quality of spelling, punctuation and grammar when these features are specifically assessed by the question as indicated by the mark scheme. The meaning, however, should be unambiguous. GENERIC MARKING PRINCIPLE 4: Rules must be applied consistently, e.g. in situations where candidates have not followed instructions or in the application of generic level descriptors. GENERIC MARKING PRINCIPLE 5: Marks should be awarded using the full range of marks defined in the mark scheme for the question (however; the use of the full mark range may be limited according to the quality of the candidate responses seen). GENERIC MARKING PRINCIPLE 6: Marks awarded are based solely on the requirements as defined in the mark scheme. Marks should not be awarded with grade thresholds or grade descriptors in mind.

Mark scheme, page 3

0607/13 Cambridge IGCSE – Mark Scheme PUBLISHED October/November 2025 © Cambridge University Press & Assessment 2025 Page 3 of 9 Mathematics-Specific Marking Principles 1 Unless a particular method has been specified in the question, full marks may be awarded for any correct method. However, if a calculation is required then no marks will be awarded for a scale drawing. 2 Unless specified in the question, non-integer answers may be given as fractions, decimals or in standard form. Ignore superfluous zeros, provided that the degree of accuracy is not affected. 3 Allow alternative conventions for notation if used consistently throughout the paper, e.g. commas being used as decimal points. 4 Unless otherwise indicated, marks once gained cannot subsequently be lost, e.g. wrong working following a correct form of answer is ignored (isw). 5 Where a candidate has misread a number or sign in the question and used that value consistently throughout, provided that number does not alter the difficulty or the method required, award all marks earned and deduct just 1 A or B mark for the misread. 6 Recovery within working is allowed, e.g. a notation error in the working where the following line of working makes the candidate’s intent clear.

Mark scheme, page 4

0607/13 Cambridge IGCSE – Mark Scheme PUBLISHED October/November 2025 © Cambridge University Press & Assessment 2025 Page 4 of 9 Annotations guidance for centres Examiners use a system of annotations as a shorthand for communicating their marking decisions to one another. Examiners are trained during the standardisation process on how and when to use annotations. The purpose of annotations is to inform the standardisation and monitoring processes and guide the supervising examiners when they are checking the work of examiners within their team. The meaning of annotations and how they are used is specific to each component and is understood by all examiners who mark the component. We publish annotations in our mark schemes to help centres understand the annotations they may see on copies of scripts. Note that there may not be a direct correlation between the number of annotations on a script and the mark awarded. Similarly, the use of an annotation may not be an indication of the quality of the response. The annotations listed below were available to examiners marking this component in this series. Annotations Annotation Meaning More information required Accuracy mark awarded zero Accuracy mark awarded one Accuracy mark awarded two Accuracy mark awarded three Independent mark awarded zero Independent mark awarded one Independent mark awarded two Independent mark awarded three Benefit of the doubt Communication mark Incorrect Follow through Highlighter Highlight a key point in the working Ignore subsequent work Method mark awarded zero Method mark awarded one

Mark scheme, page 5

0607/13 Cambridge IGCSE – Mark Scheme PUBLISHED October/November 2025 © Cambridge University Press & Assessment 2025 Page 5 of 9 Annotation Meaning Method mark awarded two Method mark awarded three Misread Omission Off-page comment Allows comments to be entered at the bottom of the RM marking window and then displayed when the associated question item is navigated to. On-page comment Allows comments to be entered in speech bubbles on the candidate response. Premature rounding/approximation Special case Indicates that work/page has been seen Transcription error Correct Correct answer from incorrect working

Mark scheme, page 6

0607/13 Cambridge IGCSE – Mark Scheme PUBLISHED October/November 2025 © Cambridge University Press & Assessment 2025 Page 6 of 9 MARK SCHEME NOTES The following notes are intended to aid interpretation of mark schemes in general, but individual mark schemes may include marks awarded for specific reasons outside the scope of these notes. Types of mark M Method marks, awarded for a valid method applied to the problem. A Accuracy mark, awarded for a correct answer or intermediate step correctly obtained. For accuracy marks to be given, the associated Method mark must be earned or implied. B Mark for a correct result or statement independent of Method marks. When a part of a question has two or more ‘method’ steps, the M marks are in principle independent unless the scheme specifically says otherwise; and similarly where there are several B marks allocated. The notation ‘dep’ is used to indicate that a particular M or B mark is dependent on an earlier mark in the scheme. Abbreviations awrt answers which round to cao correct answer only dep dependent FT follow through after error isw ignore subsequent working nfww not from wrong working oe or equivalent rot rounded or truncated SC Special Case soi seen or implied Question Answer Marks Partial Marks 1(a) 325 1 1(b) 84 1 1(c) 2 15 1 1(d) 19 42 or equivalent fraction 2 M1 for 2 fractions with correct common denominator (42k) 2 24 3 B2 for two of 16, 9 or [40 = ] 1 seen or B1 for one of 16, 9 or [40 = ] 1 seen 3(a) 3 or 7 1 3(b) 2 1 3(c) 0.5 1

Mark scheme, page 7

0607/13 Cambridge IGCSE – Mark Scheme PUBLISHED October/November 2025 © Cambridge University Press & Assessment 2025 Page 7 of 9 Question Answer Marks Partial Marks 4(a) 27, 33 2 B1 for 27 in correct position or B1 for their 27 + 6 evaluated 4(b) 6n – 3 oe final answer 2 B1 for answer 6n + j oe or kn – 3, k > 0 oe or for 6n – 3 seen then spoilt 5 120, 150 2 B1 for each or M1 for 270 4 5 + soi by 30 6(a)(i) (4, 3) 1 6(a)(ii) (–2, 1) 1 6(b) (1, 2) 1 6(c) 40 2 M1 for 22 + 62 or better 7(a) 2a 1 7(b) 5 7 x 1 8 [x =] 6 [y =] 14 3 B1 for [x =] 6 B2 for [y =] 14 or 20 – their x evaluated provided 5 < x < 8 or M1 for or 6 × 8 or better 9 Empty circle at –3 and filled circle at 2 with line joining them. 2 B1 for empty circle at –3 with line going towards 2 or for filled circle at 2 with line going towards –3 or for both circles correct with no line or for both circles correct with lines in the wrong direction 10 [angle x =] 80 [angle y =] 55 3 B1 for 80 B2 for 55 or M1 for 180 70 2 − oe 11(a) 3 points plotted correctly 2 B1 for 2 points plotted correctly 11(b) positive 1

Mark scheme, page 8

0607/13 Cambridge IGCSE – Mark Scheme PUBLISHED October/November 2025 © Cambridge University Press & Assessment 2025 Page 8 of 9 Question Answer Marks Partial Marks 11(c) Correct ruled line through the mean point 2 B1 for ruled line with positive gradient through the mean but not in tolerance or ruled line in tolerance but not through the mean 12(a) 6 cao 1 12(b) 1, 2, 3, 4, 6, 12 2 B1 for 4 factors correct and no extras or B1 for 6 factors correct and one extra, less than 12 12(c) Correct Venn diagram 2 B1 for 2 correct regions 12(d) 2, 4, 6, 12 1 FT their Venn diagram provided there are entries in the intersection 13 8 2 M1 for 2π 16π = r oe or better 14(a) Reflection x = 1 2 B1 for each 14(b) Translation 5 4     −   2 B1 for each 14(c) Correct enlargement, vertices at (–2, 2), (–2, 6), (–4, 6), (–4, 4), (–8, 4), (–8, 2) 2 B1 for correct scale factor but incorrect location 15  2 2 final answer 3 y x = − 2 B1 for answer  2 y 3 = + x j or   2 = − y kx , k ≠ 0 or M1 for [gradient = ] 2 3 16(a) 7 2 M1 for 2(4) + 3 or 5 – 3(3) or better 16(b) 8 2 M1 for 2x + 3 + 5 – 3x = 0 oe or better

Mark scheme, page 9

0607/13 Cambridge IGCSE – Mark Scheme PUBLISHED October/November 2025 © Cambridge University Press & Assessment 2025 Page 9 of 9 Question Answer Marks Partial Marks 17 [x =] 0.6 [y =] 3.6 3 B2 for answer of 1 correct or M1 for 2.5 10 or 10 2.5 or 2.5 0.9 or 0.9 2.5 or 2.4 10 or 10 2.4

What you needed in this session

Cambridge’s own grade thresholds for 2025 Oct/Nov, Paper 1 · Variant 3. A higher threshold means an easier paper — the bar moves with how the cohort did.

C40/60
D34/60
E27/60
F21/60
G15/60