Course Content
Chapter 1: Knowing Our Numbers
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1.1 Introduction
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1.2 Comparing Numbers
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1.3 Large Numbers in Practice
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1.4 Using Brackets
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1.5 Roman Numeral
Chapter 2: Whole Numbers
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2.1 Introduction
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2.2 Whole Numbers
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2.3 The Number Line
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2.4 Properties Of Whole Numbers
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2.5 Patterns in Whole Numbers
Chapter 3: Playing With Numbers
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3.1 Introduction
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3.2 Factors and Multiples
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3.3 Prime and Composite Numbers
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3.4 Test For Divisibility Of Numbers
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3.5 Common Factors and Common Multiples
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3.6 Some More Divisibility Rules
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3.7 Prime Factorisation
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3.8 Highest Common Factor
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3.9 Lowest Common Multiple
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3.10 Some Problems on HCF and LCM
Chapter 4: Basic Geometrical Ideas
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4.1 Introduction
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4.2 Points
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4.3 A Line Segment
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4.4 A line
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4.5 Intersecting Lines
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4.6 Parallel Lines
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4.7 Ray
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4.8 Curves
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4.9 Polygons
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4.10 Angles
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4.11 Triangles
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4.12 Quadrilaterals
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4.13 Circles
Chapter 5: Understanding Elementary Shapes
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5.1 Introduction
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5.2 Measuring Line Segments
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5.3 Angles-’Right’ and ‘Straight’
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5.4 Angles- ‘Acute’, ‘Obtuse’ and ‘Reflex’
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5.5 Measuring Angles
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5.6 Perpendicular Lines
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5.7 Classification of Triangles
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5.8 Quadrilaterals
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5.9 Polygons
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5.10 Three Dimensional Shapes
Chapter 6: Integers
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6.1 Introduction
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6.2 Integers
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6.3 Addition of Integers
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6.4 Subtraction of Integers with the help of a Number Line
Chapter 7: Fractions
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7.1 Introduction
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7.2 A Fraction
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7.3 Fraction on the Number Line
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7.4 Proper Fractions
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7.5 Improper and Mixed Fractions
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7.6 Equivalent Fractions
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7.7 Simplest Form of a Fraction
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7.8 Like Fractions
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7.9 Comparing Fractions
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7.10 Addition and Subtraction of Fractions
Chapter 8: Decimals
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8.1 Introduction
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8.2 Tenths
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8.3 Hundredths
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8.4 Comparing Decimals
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8.5 Using Decimals
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8.6 Addition of Numbers with Decimals
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8.7 Subtraction of Decimals
Chapter 9: Data Handling
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9.1 Introduction
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9.2 Recording Data
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9.3 Organisation of Data
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9.4 Pictograph
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9.5 Interpretation of a Pictograph
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9.6 Drawing a Pictograph
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9.7 A Bar Graph
Chapter 10: Mensuration
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10.1 Introduction
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10.2 Perimeter
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10.3 Area
Chapter 11: Algebra
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11.1 Introduction
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11.2 Matchstick Patterns
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11.3 The Idea Of A Variable
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11.4 More Matchstick Patterns
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11.5 More Examples of Variables
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11.6 Use Of Variables in Common Rules
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11.7 Expressions with Variables
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11.8 Using Expressions Practically
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11. 9 What is an Equation?
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11.10 Solution of an Equation
Chapter 12: Ratio and Proportion
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12.1 Introduction
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12.2 Ratio
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12.3 Proportion
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12.4 Unitary Method
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