# Mathematics Grade 9 June Common 2010 Memo (English) > Grade 9 Mathematics memorandum from the June Common 2010 (English), 6 pages. Read online or get the free PDF download, question paper linked when available. - Page: https://www.hlayiso.com/library/grade-9-mathematics-2010-june-common-memorandum-english/33c7515f-7490-4142-a8dc-5537f110c640 - Updated: 2026-10-29 - Subject: Mathematics - Grade: Grade 9 - Language: English - Document type: Memorandum - Year: 2010 - Exam period: June Common - Curriculum: CAPS - Pages: 6 Breadcrumbs: [Home](https://www.hlayiso.com/) › [Library](https://www.hlayiso.com/library) › [Grade 9](https://www.hlayiso.com/library/grade-9) › [Mathematics](https://www.hlayiso.com/library/grade-9/mathematics) › [Mathematics Grade 9 June Common 2010 Memo (English)](https://www.hlayiso.com/library/grade-9-mathematics-2010-june-common-memorandum-english/33c7515f-7490-4142-a8dc-5537f110c640) ## About this document Mathematics · Grade 9 · June Common · 2010 · English. Memorandum, 6 pages. Read online or download the PDF. Read it free online on the page above; download the PDF from there. ## Document text Text extracted from the PDF. Layout, diagrams and tables may not survive extraction. ### Page 1 Province of the EASTERN CAPE EDUCATION SENIOR PHASE GRADE 9 JUNE 2010 MATHEMATICS MARKING GUIDELINE MARKS: 100 TIME: 2 hours This Marking Guideline consists of 05 pages. ### Page 2 2 MATHEMATICS (JUNE 2010) SECTION A 1. D√ ### Page 3 (JUNE 2010) MATHEMATICS 3 2. C√ 3. B√ 4. C √√ 5. A √√ 6. A√ 7. C√ 8. B√ 9. A √√ 10 A√ 11. D√ 12. A √√ 13. C√ 14. D √√ 15. B√ 16. C√ 17. C√ 18. D √√ 19 D √√ [26] SECTION B QUESTION NO SOLUTION MARK ALLOCATION 1.1.1 2 1 1 mark 3 = 3k m √√ -4 specifically for negative index 1.1.2 4 2 2 =-[(a -4a+4) +(a +a-6)] +8√ = -[2 a2 – 3a – 2]+8√ =-2 a2+3a+2+8√ ==-2a2 + 3a + 10√ 1.2 4(a + b) – x2(a+ b) 3 = (a+b)(4 – x2) √ =(a+b) (2 – x)(2+ x) √√ 1.3 1112-992 2 = (111 – 99)(111 + 99) √ =12 x 210 = 2 520 √ 3 1.4.1 3x + 15 – 6 = -2x – 2√ 5x = -11√ x = -11/5√ 1.4.2 3x + 1 = 27 3 3x + 1 = 33√ x + 1 = 3√ x=2 √ 2 2.1.1 Pattern 5 =32 since the common difference is 7√ 1 ### Page 4 4 MATHEMATICS (JUNE 2010) 2.1.2 7x1–3 =7-3=4 or any logical method 3 7x2–3 = 14–3 =11 1 mark for 7x3–3 = 21–3 =18√ exploration 1 mark for 7n 7xn -3= 7n-3√√ and 1mark for -3 2.1.3 7x200 -3 =1397 1 2.2.1 √ 1 2.2.2 √√ Since parallel lines have the same gradient 2 Give full marks even without reason 2.2.3 At x-intercept, the value of y is zero. 3 √ √ √ 2.2.4 √√ 2 3 3.1.1 Sum of angles of a hexagon =4x 180º 1 = 720º 3.1.2 Number of triangles in any polygon = n-2√ 2 Therefore sum of angles in any polygon =n–2 x 180º√ 3.1.3 1080= 180º x 6√ 2 =180º x (8–2) So this is an octagon√ 3.2.1 2 1st Quadrant image ### Page 5 (JUNE 2010) MATHEMATICS 5 3. 3.2.2 See 3.1.1 4th quadrant√ 3 A  (2;-1), B  (3;0), C  (2;0), D  (1;-1) √√ 1 mark for correct image 2 marks for correct co- ordinates 4 4.1 S = d/ t 4 20 km/h = 1√ t t = 0,05 h√ = 3 min√ The rear of the train will emerge at 1:06 pm or 13:06√ 4.2 8 - 5 =135 ℓ √ 4 11 8 64-55 =135ℓ 88 9 = 135ℓ √ 88 So full capacity =135ℓ x88√ 9 =1320ℓ√ 4.3 Volume of a cylinder = πr2h√ 4 =22x 64cm2x17cm√√ 1 mark 7 specifically for the correct = 3 419,43 cm3√ height 5 5.1.1 72º =1/5 √ 1 360º 5.1.2 Number of learners for English= 126º x 120 = 42 learners√√ 2 360º 5.1.3 180º -72º =108º (angles on a straight line) √ 3 Number of learners for Maths=108º x120 360º = 36√ Percentage for Maths =36 x100 = 30%√ 120 5.2.1 Arranged data in ascending order: 2 15; 18; 20; 20; 23; 23; 25√ Median is 20√ 5.2.3 Range is 25-15=10 1 5.2.4 Mean = 15+18+20+20+23+23+25√ 2 7 = 20,57√ 5.2.5 2 1 5 8√ 2 0 0 3 3 5√ ### Page 6 6 MATHEMATICS (JUNE 2010) 5.3.1 4 1 mark for correct scaling 1 mark for labelling axes 2 marks for correct plotting 5.3.2 This indicates a weak correlation between the results in the 2 two subjects since the points are fairly scattered. √√ 1 mark for conclusion 1 mark for the reason ## Related documents - [GRADE 9 AFR Maths Memo](https://www.hlayiso.com/library/grade-9-mathematics-2010-june-common-memorandum/666a37c0-87e8-44c6-ae7b-095d48146f63) — Mathematics · Memo · 2010 · Afr - [English FAL Gr 9 Nov 2010](https://www.hlayiso.com/library/english-fal-gr-9-nov-2010/85a93eda-ab9c-4574-9430-c1ef5f3151f7) — Mathematics · QP · 2010 · Eng - [Grade 9 Maths English Memo](https://www.hlayiso.com/library/grade-9-maths-english-memo/d26c869f-99cc-4b8f-b847-b46164e3a73f) — Mathematics · Memo · 2022 · Eng - [Gr9 Math (English) November 2018 Possible Answers](https://www.hlayiso.com/library/gr9-math-english-november-2018-possible-answers/8e35b8c2-6743-4d39-8693-9d760e83ce17) — Mathematics · Memo · 2018 · Eng - [2014 ANA Grade 9 Mathematics English Memo](https://www.hlayiso.com/library/2014-ana-grade-9-mathematics-english-memo/140bb171-caf1-4f14-9cf4-821b44ca5a42) — Mathematics · Memo · 2014 · Eng - [Grade 9 English Mathematics Memo 2012](https://www.hlayiso.com/library/grade-9-english-mathematics-memo-2012/f479ef6e-4ed6-496b-9426-1367eb58109c) — Mathematics · Memo · 2012 · Eng ## More from Grade 9 Mathematics - [CAPS SP MATHEMATICS GR 7-9](https://www.hlayiso.com/library/caps-sp-mathematics-gr-7-9/ff259c2b-5f3b-46f9-ae34-66dd08358bbe) — CAPS · Eng - [FS Maths Grade 9 MOCK November 2025 P2 and Memo](https://www.hlayiso.com/library/fs-maths-grade-9-mock-november-2025-p2-and-memo/411ff601-2320-4073-a074-74427663bad7) — QP + Memo · 2025 - [KZN Zululand Maths Grade 9 March 2025 QP and Memo](https://www.hlayiso.com/library/kzn-zululand-maths-grade-9-march-2025-qp-and-memo/a5d0e368-52a3-4816-b3aa-3597ee4f5a9f) — QP + Memo · 2025 - [Maths Grade 9 June 2025 QP and Memo](https://www.hlayiso.com/library/maths-grade-9-june-2025-qp-and-memo/1c92dc3a-8522-46ea-9bc2-251685906fd8) — QP + Memo · 2025 - [2024 G9 Mock June Test Free State](https://www.hlayiso.com/library/grade-9-mathematics-2024-free-state-june-exam-question-paper/3628eaa4-69bb-4e63-a6b9-8c072d118cdb) — QP · 2024 - [2024 G9 Mock June Test Free State.docx](https://www.hlayiso.com/library/grade-9-mathematics-2024-free-state-june-exam-question-paper/7d033d41-fed7-4c04-a7cc-78d6c025aa9b) — QP · 2024 ## Collection - [Grade 9 past papers](https://www.hlayiso.com/grade-9/past-papers) --- Hlayiso: free CAPS and IEB past papers, memos, notes and study guides for South African learners. 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