Teacher's Guide - Pearson

More documents

Recommendations

Info

3re t p a h cIndicesSyllabus: General objectiveThis chapter deals with indices. Students must acquire knowledge on indices andtheir role in real-life problems.Specific objectives• y Interpret integral and positive fractional indices.• y Simplify expressions that contain indices.• y Solve problems that involve integral and positive fractional indices.• y Order numbers 2 in ascending order and descending order 2 expressed instandard form.• y Solve problems that involve numbers expressed in standard form.Teach students how to write and work with powers of numbers. Ensure that they canuse exponential notation to write very large or very small numbers in a moreconvenient way.AnswersActivity 3.1 (Student’s Book page 39)1. x 42. d 103. x 3 y 74. x 9 y 215. 8a 96. 81x 127. 227x 128. 8a 9 b 15 c 129. x__4 10. 224t 1311. a 4b12. ___5 ca 212 EXPLORING MATHEMATICS FORM 3
Page 8: IntroductionThis Teacher’s Guide
Page 14: Extension Activity 1.1 (Student’s
Page 18: Activity 1.3 (Student’s Book page
Page 24: 2c h a p t e rPatterns and sequence
Page 28: Exercise 2.3 (Student’s Book page
Page 32: Extension Activity 2.3 (Student’s
Page 38: Activity 3.3 (Student’s Book page
Page 42: Support Activity 3.2 (Student’s B
Page 54: 3. Bank A: A 5 P5 000(1 1 0.1) 105
Page 58: 5. P8 000 5 P(1 2 0.15) 6∴ P 5 P2
Page 62: 5. a) P5.50 3 1.033 7 5 P6.90b) P5.
Page 66: Row A: to whom person A passed on i
Page 70: 3. 3 3 4;(88 268 245 16225 2130 250
Page 76: d)( .2 .4 .6
Page 80: 6r e t p a h c TrianglesSyllabus: G
Page 84:
Extension Activity 6.1 (Student’s
Page 88:
Support Activity 6.4 (Student’s B
Page 92:
7c h a p t e rThe Pythagoreantheore
Page 96:
Exercise 7.2 (Student’s Book page
Page 100:
Exercise 8.1 (Student’s Book page
Page 104:
2. tan θ 5 1__ , where θ is
Page 108:
) AB 5 17.1 units; AC 5 12 units;BC
Page 112:
1.Activity 9.3 (Student’s Book pa
Page 116:
10c h a p t e rPlans, elevations an
Page 120:
e)planf)frontsideplanfrontsideActiv
Page 124:
Activity 10.6 (Student’s Book pag
Page 128:
)planfrontsidec)planfront and side5
Page 132:
Exercise 11.2 (Student’s Book pag
Page 136:
∴ 3x 2 2 12x 5 0✓∴ 3x(x 2 4)
Page 140:
Page 144:
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 160:
Page 164:
165. a) ___49 and ____ 6434
Page 168:
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
Page 188:
2. a) x 2 1 5x 1 6b) 23x 2 1 3c) 22
Page 192:
2. _______ 3a 1 4b ab2xy 2 x3
Page 196:
Page 200:
f) 2x(4x 2 1 4x 1 1)5 8x 3 1 8x 2 1
Page 204:
Homework Activity (Student’s Book
Page 208:
6. a) A 5 6x m 2288b) ____ 5 24
Page 212:
Question 44.1 8x 3 1 64y 3 (3)4.2
Page 216:
7. j 5 258. w 5 7__4 9. n 5
Page 220:
∴ (x 2 30)(x 1 7) 5 0∴ x 5 30 m
Page 224:
4. 1__ (2 1 x)x 5 242∴ x 2
Page 228:
Page 232:
Extension Activity 18.2 (Student’
Page 236:
6. 5.75 3 100 5 575 bacteria7. T 2
Page 240:
19r e t p a h c Processing data and
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
Page 256:
c) Cumulative frequency of time of
Page 260:
c) About 1 800 studentsd) Out of 2
Page 264:
iii) Mass in kg Frequency Middle va
Page 268:
Page 272:
21c h a p t e rScatter graphsSyllab
Page 276:
Page 280:
2. a) Water used against average gr
Page 284:
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
Page 304:
Sample Examination Paper 2 Answers:
Page 308:
Question 1111.1 Figure L is the ref
Page 312:
18.1 x 22 21 0 1 2x 2 4 1ü 0ü 1 4
Page 316:
Question 2121.1 ü (1)21.2 132 rpm
show all

Teacher's Guide - Pearson

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?