#### Topics

##### Term - 1

##### Numbers

- Introduction to Knowing Our Numbers
- Successor and Predecessor of Whole Number
- Introducing a 5 Digit Number - 10,000
- Introducing the Six Digit Number - 1,00,000
- Larger Number of Digits 7 and Above
- Revisiting Place Value of Numbers
- Using Commas in Indian and International Number System
- An Aid in Reading and Writing Large Numbers
- Comparing Numbers
- Compare Numbers in Ascending and Descending Order
- Compare Numbers by Shifting Digits
- Use of Large Numbers in Daily Life Situations
- BODMAS - Rules for Simplifying an Expression
- Round off and Estimation of Numbers
- To Estimate Sum Or Difference
- Estimating Products of Numbers
- Concept for Whole Numbers
- Commutativity Property of Whole Number
- Associativity Property of Whole Numbers
- Distributivity Property of Whole Numbers
- Identity of Addition and Multiplication of Whole Numbers

##### Introduction to Algebra

##### Ratio and Proportion

##### Geometry

- Introduction of Geometry
- Concept of Line
- Concept of Line Segment
- Measuring Line Segments
- Concept of Ray
- Concept of Angle - Arms, Vertex, Interior and Exterior Region
- Measuring Angles
- Angles of Special Measures - 30°, 45°, 60°, 90°, and 120°
- Types of Angles- Acute, Obtuse, Right, Straight, Reflex, Complete and Zero Angle.
- Complementary Angles
- Supplementary Angles
- Points and Lines

##### Statistics

##### Information Processing

##### Term - 2

##### Numbers

- Concept of Even and Odd Number
- Factors and Multiples
- Concept of Prime Numbers
- Concept of Composite Number
- Concept of Sieve of Eratosthenes
- Concept of Twin Prime Numbers
- Tests for Divisibility of Numbers
- Divisibility by 2
- Divisibility by 3
- Divisibility by 5
- Divisibility by 4
- Divisibility by 6
- Divisibility by 8
- Divisibility by 9
- Divisibility by 10
- Divisibility by 11
- Prime Factorisation
- Common Factor
- Highest Common Factor
- Common Multiples
- Lowest Common Multiple
- Relationship between the Numbers and their HCF and LCM

##### Measurements

##### Bill, Profit and Loss

##### Geometry

- Concept of Triangles - Sides, Angles, Vertices, Interior and Exterior of Triangle
- Classification of Triangles (On the Basis of Sides, and of Angles)
- Equilateral Triangle
- Isosceles Triangles
- Scalene Triangle
- Acute Angled Triangle
- Obtuse Angled Triangle
- Right Angled Triangle
- Properties of a Triangle
- Triangle Inequality
- Drawing a Perpendicular to a Line at a Point on the Line
- Drawing a Perpendicular to a Line Through a Point Not on It
- Construction of Parallel Lines

##### Information Processing

##### Term - 3

##### Fractions

- Concept of Fractions
- Concept for Equivalent Fractions
- Comparing Fractions
- Addition of Fraction
- Subtraction of Fraction
- Improper Fraction and Mixed Fraction
- Multiplication of Fraction
- Multiplication of a Fraction by a Whole Number
- Fraction as an Operator 'Of'
- Multiplication of a Fraction by a Fraction
- Division of Fractions

##### Integers

##### Perimeter and Area

##### Symmetry

##### Information Processing

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