GOVERNMENT OF TAMILNADU
Standard Six TERM I Volume 2
MATHEMATICS SCIENCE SOCIAL SCIENCE NOT FOR SALE Untouchability is Inhuman and a Crime
A Publication Under Free Textbook Programme of Government of Tamilnadu
Department of School Education
Š Government of Tamilnadu First Edition - 2012 Revised Edition - 2013, 2014, 2015 (Published under Uniform System of School Education Scheme in Trimester Pattern)
Textbook Prepared and Compiled by
State Council of Educational Research and Training College Road, Chennai - 600 006.
Textbook Printing
Tamil Nadu Textbook and Educational Services Corporation
College Road, Chennai - 600 006.
This book has been printed on 80 G.S.M Maplitho Paper
Price : Rs.
Printed by Web Offset at :
Textbook available at
www.textbooksonline.tn.nic.in
II
CONTENTS UNIT
TOPIC
PAGE No.
MATHEMATICS
(1 - 82)
Number System 1.
Natural Numbers & Whole Numbers
2
2.
Divisors and Factors
11
3.
Fractions and Decimal Numbers
32
Measurements 4.
Metric Measures
61
Geometry 5.
Point, Line, Line Segment and Plane
66
6.
Practical Geometry
74
Answers SCIENCE
78
(83 - 151)
Biology 1.
The World of Plants
2.
Food Habits
86 100
Chemistry 3.
Changes around us
113
Physics 4.
Measurement and Motion
124
5.
Magnetism
142
III
UNIT
TOPIC SOCIAL SCIENCE
PAGE No.
(152 - 200)
History 1.
Prehistoric Period
153
2.
Indus Valley Civilization
160
3.
Ancient Tamilnadu
168
Geography 4.
The Earth and the Solar System
176
Civics 5.
Family and Society
187
6.
Society and School
190
Economics 7.
Economics - An Introduction
IV
195
1
2 NUMBER SYSTEM
Natural Numbers and Whole Numbers
MATHEMATICS
3
Chapter - 1
4 NUMBER SYSTEM
Natural Numbers and Whole Numbers
MATHEMATICS
5
Chapter - 1
6 NUMBER SYSTEM
Natural Numbers and Whole Numbers
MATHEMATICS
7
Chapter - 1
8 NUMBER SYSTEM
Natural Numbers and Whole Numbers
MATHEMATICS
9
Chapter - 1
10 NUMBER SYSTEM
MATHEMATICS
11
Chapter - 2
which is correct ?
12 NUMBER SYSTEM
Divisors and Factors
MATHEMATICS 13
Chapter - 2
6 1 6 6
3 2 6 6
0
0
2 3 6 6
1 4 6 4
0
2
1 5 6 5
1 6 6 6
1
0
14 NUMBER SYSTEM
Divisors and Factors
MATHEMATICS 15
Chapter - 2
16 NUMBER SYSTEM
Divisors and Factors
MATHEMATICS 17
Chapter - 2
a
a
a
18 NUMBER SYSTEM
Divisors and Factors
MATHEMATICS 19
Chapter - 2
20 NUMBER SYSTEM
Divisors and Factors
MATHEMATICS
21
Chapter - 2
22 NUMBER SYSTEM
Divisors and Factors
MATHEMATICS 23
Chapter - 2
24 NUMBER SYSTEM
Divisors and Factors
MATHEMATICS 25
Chapter - 2
26 NUMBER SYSTEM
Divisors and Factors
MATHEMATICS 27
Chapter - 2
28 NUMBER SYSTEM
Divisors and Factors
MATHEMATICS 29
Chapter - 2
30 NUMBER SYSTEM
Divisors and Factors
MATHEMATICS
31
32 NUMBER SYSTEM
Fractions and Decimal Numbers
MATHEMATICS 33
Chapter - 3
34 NUMBER SYSTEM
Fractions and Decimal Numbers
MATHEMATICS 35
Chapter - 3
36 NUMBER SYSTEM
Fractions and Decimal Numbers
MATHEMATICS 37
Chapter - 3
38 NUMBER SYSTEM
Fractions and Decimal Numbers
MATHEMATICS 39
Chapter - 3
40 NUMBER SYSTEM
Fractions and Decimal Numbers
Add the numerators and write the same denominator as in step 1
MATHEMATICS
41
Chapter - 3
42 NUMBER SYSTEM
Fractions and Decimal Numbers
MATHEMATICS 43
Chapter - 3
44 NUMBER SYSTEM
Fractions and Decimal Numbers
MATHEMATICS 45
Chapter - 3
46 NUMBER SYSTEM
Fractions and Decimal Numbers
MATHEMATICS 47
Chapter - 3
`
48 NUMBER SYSTEM
Fractions and Decimal Numbers
MATHEMATICS 49
Chapter - 3
50 NUMBER SYSTEM
Fractions and Decimal Numbers
MATHEMATICS
51
Chapter - 3
52 NUMBER SYSTEM
Fractions and Decimal Numbers
MATHEMATICS 53
Chapter - 3
54 NUMBER SYSTEM
Fractions and Decimal Numbers
MATHEMATICS 55
Chapter - 3
56 NUMBER SYSTEM
Fractions and Decimal Numbers
MATHEMATICS 57
Chapter - 3
58 NUMBER SYSTEM
Fractions and Decimal Numbers
MATHEMATICS 59
Chapter - 3
60 NUMBER SYSTEM
MATHEMATICS
61
Chapter - 4
62 MEASUREMENTS
Metric Measures
MATHEMATICS 63
Chapter - 4
1
2
3
64 MEASUREMENTS
Metric Measures
ear
MATHEMATICS 65
66
GEOMETRY
Point, Line, Line Segment and Plane
MATHEMATICS 67
Chapter - 5
68
GEOMETRY
Point, Line, Line Segment and Plane
5.6.1 COLLINEAR POINTS Do you know ?
MATHEMATICS 69
Chapter - 5
70
GEOMETRY
Point, Line, Line Segment and Plane
MATHEMATICS
71
Chapter - 5
72
GEOMETRY
Point, Line, Line Segment and Plane
MATHEMATICS 73
PRACTICAL GEOMETRY
74
GEOMETRY
Practical Geometry
MATHEMATICS 75
Chapter - 6
76
GEOMETRY
Practical Geometry
MATHEMATICS 77
78
ANSWERS
MATHEMATICS 79
80
ANSWERS
MATHEMATICS
81
82