Teacher's Guide - Pearson

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2. Median 5 middle value of number of people, so at 47:Cumulative Frequency100908070605040302010019 39 59 79 99The middle value (median age) is estimated at 44 years.Exercise 19.3 (Student’s Book page 356)1. 6.1 kg, 34 years, 15–19 drinks; 30 marks2. a) Spectators wanted to be on time for the start of the game so not manyarrived too late or after the start.b) Minutes before thegame startedFrequencyLower boundary ofclass intervalCumulative frequency60 T > 50 35 50 3550 T > 40 62 40 9740 T > 30 95 30 19230 T > 20 120 20 31220 T > 10 54 10 36610 T > 0 34 0 400122 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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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 202: 16c h a p t e rFormulaeSyllabus: Ge
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Page 210: Assessment 3 Chapters 12 - 16Questi
Page 214: 172c h a p t e rSyllabus: General o
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
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Page 238: ) y 5 kx(x 2 30)∴ 45 5 k(15)(15 2
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Page 246: 4. Table of ordered pairs:x 5 10 15
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Page 256: c) Cumulative frequency of time of
Page 260: c) About 1 800 studentsd) Out of 2
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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
Page 292: 23c h a p t e rResearch skills: Dat
Page 296: Assessment 4Question 11.1 a) Two wi
Page 300: 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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