Teacher's Guide - Pearson

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∴ 3x 2 2 12x 5 0✓∴ 3x(x 2 4) 5 0✓∴ x 5 0 or x 5 4 ∴ x 5 4 units✓ (4)1.3 a) AC 5 √ _________40 2 1 40 2 ✓ 5 56.56 mm✓ (2)b) Area 5 3 200 mm 2 ✓ (2)[18]Question 22.1 tan 27° 5 h ✓ ∴ h 5 150 tan 27°✓ 5 76.4 m✓150(3)2.2 a) BE 5 12 tan 58.6˚✓✓ 5 19.7 m✓ (3)b) AE 5 12 tan 63˚✓✓ 5 23.6 m✓ (3)c) AB 5 AE 2 BE 5 3.9 m✓ (1)[10]Question 33.1 x 5 21✓✓y 5 22✓✓ (4)3.2 a) Perimeter 5 XY 1 XZ 1 YZ✓5 10✓ 1 √ ___34 ✓ 1 √ ____146 ✓b) 2.92 units✓Question 45 27.9 units✓✓ (6)Midpoints: (21;5)✓✓ and ( 1__2 ; 5__ )✓✓ (5)2[15]4. Plan: Front: Side:✓ ✓✓ ✓✓Question 5y5.1 – 5.45Object4✓✓✓3D2✓✓✓1EB ✓✓✓x27 26 25 24 23 22 21-11 2 3 4 5 6 7-2C23 ✓✓✓24[5][12]Total: 60Chapter 11: Assessment 263
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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||
Page 86: 5. a) Angle ADE = 80º (Correspondi
Page 90: Extension activity 6.3 (Student’s
Page 94: 3. Diagram Area of square A Area of
Page 98: 8c h a p t e rTrigonometrySyllabus:
Page 102: Exercise 8.2 (Student’s Book page
Page 106: 9c h a p t e rCoordinate geometrySy
Page 110: c) (20.5;3)d) (21;0.5)2. a) 2
Page 114: Revision Exercise (Student’s Book
Page 118: d)planfrontside2. a) b)3. a)plan fr
Page 122: Exercise 10.2 (Student’s Book pag
Page 126: Revision Exercise (Student’s Book
Page 130: 11c h a p t e rTransformation geome
Page 134: Activity 11.4 (Student’s Book pag
Page 148: Extension Activity 12.3 (Student’
Page 152: Note: It can be pointed out to stud
Page 156: 2. a) V a5 3 10 2 3 30 5 9 424.8 c
Page 164: 165. a) ___49 and ____ 6434
Page 172: 3.f) Object stopped and turned back
Page 176: Project (Student’s Book page 257)
Page 180: 3. Speed 5 ________ distancetime
Page 184: c)d) 0 metrese) 60 metresf) Speed 5
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2. a) x 2 1 5x 1 6b) 23x 2 1 3c) 22
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2. _______ 3a 1 4b ab2xy 2 x3
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Activity 15.5 (Student’s Book pag
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f) 2x(4x 2 1 4x 1 1)5 8x 3 1 8x 2 1
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Homework Activity (Student’s Book
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6. a) A 5 6x m 2288b) ____ 5 24
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Question 44.1 8x 3 1 64y 3 (3)4.2
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7. j 5 258. w 5 7__4 9. n 5
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∴ (x 2 30)(x 1 7) 5 0∴ x 5 30 m
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4. 1__ (2 1 x)x 5 242∴ x 2
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Activity 18.1 (Student’s Book pag
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Extension Activity 18.2 (Student’
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6. 5.75 3 100 5 575 bacteria7. T 2
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19r e t p a h c Processing data and
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4. a) Age last birthday Frequency A
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2. a) 200b) 31-40 years was the mos
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35Marks scored in a Mathematics tes
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c) Cumulative frequency of time of
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c) About 1 800 studentsd) Out of 2
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iii) Mass in kg Frequency Middle va
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Exercise 20.3 (Student’s Book pag
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21c h a p t e rScatter graphsSyllab
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2. a) Water used against average gr
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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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Teacher's Guide - Pearson

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