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