Teacher's Guide - Pearson

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Exercise 19.1 (Student’s Book page 346)1. a) 3b) 23c) 100d) Number of computers, n Frequency Cumulative frequencye) 12. a) 12.9%b) Number of daysabsentc) 458 students0 5 5n 1 35 40n 2 23 63n 3 14 77n 4 18 95n 5 5 100FrequencyNumber of daysabsent, nCumulativefrequency0 80 0 801 45 n 1 1252 125 n 2 2503 68 n 3 3184 140 n 4 4585 86 n 5 5446 34 n 6 5787 40 n 7 6188 2 n 8 6003. a) Weight (kg) Frequency Cumulativefrequencyb) 63c) 37%0 < w 0.5 2 20.5 < w 1.0 10 121.0 < w 1.5 23 351.5 < w 2.0 28 632.0 < w 2.5 25 882.5 < w 3.0 12 100116 EXPLORING MATHEMATICS FORM 3
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IntroductionThis Teacher’s Guide
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Extension Activity 1.1 (Student’s
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Activity 1.3 (Student’s Book page
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2c h a p t e rPatterns and sequence
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Exercise 2.3 (Student’s Book page
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Extension Activity 2.3 (Student’s
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Homework Exercise (Student’s Book
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d) 4 200 3 0.945 t < 1 000∴ t > 2
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3. Gaborone: P 5 1.86 3 10 5 3 (1 1
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multiply by 1.3 and then by 0.7, bu
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6. A 5 P1 500 000(1 1 0.089) 35 P1
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c h a p t e r5 MatricesSyllabus: Ge
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(g)(6 13211 187 21Activity 5.1 (Stu
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c) Trued) Truee) Truef) Falseg) Tru
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Assessment 1 Chapters 1-5Questio
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4. A parallelogram, AR||NO and RO||
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5. a) Angle ADE = 80º (Correspondi
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Extension activity 6.3 (Student’s
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3. Diagram Area of square A Area of
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8c h a p t e rTrigonometrySyllabus:
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Exercise 8.2 (Student’s Book page
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9c h a p t e rCoordinate geometrySy
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c) (20.5;3)d) (21;0.5)2. a) 2
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Revision Exercise (Student’s Book
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d)planfrontside2. a) b)3. a)plan fr
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Exercise 10.2 (Student’s Book pag
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Revision Exercise (Student’s Book
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11c h a p t e rTransformation geome
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Activity 11.4 (Student’s Book pag
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12c h a p t e rArea and perimeterSy
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4.R915S12TRSRatio of sides___DE
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Extension Activity 12.2 (Student’
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3. a) _____ 11 000 b) _____ 11 0
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13c h a p t e rSurface area and vol
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6. If the second block of wood is h
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14c h a p t e rTravel graphsSyllabu
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Activity 14.4 (Student’s Book pag
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1.Extension Activity 14.1 (Student
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c)3. a) Velocity 5 40 3 3.65 144 km
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15c h a p t e rWorking with variabl
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Page 194: Activity 15.3 (Student’s Book pag
Page 202: 16c h a p t e rFormulaeSyllabus: Ge
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Page 210: Assessment 3 Chapters 12 - 16Questi
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Page 218: 9. j 2 2 6j 1 8 5 0∴ (j 2 4)(j 2
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Page 226: 18c h a p t e rQuadratic graphsSyll
Page 230: Extension Activity 18.1 (Student’
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Page 238: ) y 5 kx(x 2 30)∴ 45 5 k(15)(15 2
Page 244: 4. a) Age last birthday Frequency A
Page 248: 2. a) 200b) 31-40 years was the mos
Page 252: 35Marks scored in a Mathematics tes
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Page 260: c) About 1 800 studentsd) Out of 2
Page 264: iii) Mass in kg Frequency Middle va
Page 272: 21c h a p t e rScatter graphsSyllab
Page 280: 2. a) Water used against average gr
Page 288: 3. a)0.50.5HTH0.5TH0.50.5T0.50.50.5
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23c h a p t e rResearch skills: Dat
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Assessment 4Question 11.1 a) Two wi
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OR üüü (3)b) ___ 212 = 1
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Sample Examination Paper 2 Answers:
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Question 1111.1 Figure L is the ref
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18.1 x 22 21 0 1 2x 2 4 1ü 0ü 1 4
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Question 2121.1 ü (1)21.2 132 rpm
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