Large Numbers and Operations on them
Lesson 1:
Hundred thousands 2
Lesson 2:
Millions, Ten Millions and Hundred Millions 6
Lesson 3:
Milliards (Billions) 12
Lesson 4:
Operations on Large Numbers 14
Unit 1 Activities
28
Unit 1 General Exercises
29
Geometry
Lesson 1:
Relation between Two Straight Lines and Geometric Constructions 31
Lesson 2:
Polygons 36
Lesson 3:
The Triangle 42
Lesson 4:
The Circle 48
Lesson 5:
Applications 50
Unit 2 Activities
52
Unit 2 General Exercises
53
Multiples, Factors and Divisibility
Lesson 1:
Multiples 55
Lesson 2:
Divisibility 61
Lesson 3:
Factors and Prime Numbers 63
Lesson 4:
Common Factors and Highest Common Factor (H.C.F.) 66
Lesson 5:
Common Multiples and Lowest Common Multiple (L.C.M.) 68
Unit 3 Activities
71
Unit 3 General Exercises
72
Measurement
Lesson 1:
Lengths 74
Lesson 2:
Areas 80
Unit 4 Activities
28
Unit 4 General Exercises
29
Symbols and Mathematical Relations
Lesson 1:
Expressing Using Symbols 90
Lesson 2:
Variables and Mathematical Relations 94
Lesson 3:
Equations 97
Unit 5 Activities
101
Unit 5 General Exercises
102
General Exercises 103