Danveer Singh

Class 7 Maths Part 1 Chapter 7, A Tale of Three Intersecting Lines, explores the geometry and compass-and-ruler construction of triangles—the triangle inequality theorem, SSS/SAS/ASA constructions, the angle sum property (180°), exterior angles, altitudes and classification of triangles. What Class 7 Mathematics Chapter 7 Covers 7.1–7.2 Equilateral Triangles, SSS Construction & Triangle Inequality constructs equilateral … Read more

Class 7 Maths Part 1 Chapter 8, Working with Fractions, develops visual and conceptual mastery of multiplying and dividing fractions—using rectangular area models, simplifying before multiplying, reciprocals, Brahmagupta’s historical laws, and multi-step fraction word problems. What Class 7 Mathematics Chapter 8 Covers 8.1 Multiplication of Fractions models multiplying a fraction by a whole number and … Read more

Class 7 Maths Part 2 Chapter 1, Geometric Twins, introduces geometric congruence—Discovering the minimum measurements needed to make an exact replica of a figure, establishing the SSS, SAS, ASA, AAS and RHS triangle congruence criteria, and proving angle properties of isosceles and equilateral triangles. What Class 7 Mathematics Chapter 1 Covers 1.1–1.2 Geometric Twins & … Read more

Class 7 Maths Part 2 Chapter 2, Operations with Integers, builds on integer addition and subtraction using token/carrom models and number-line patterns to establish the rules for multiplying and dividing positive and negative integers, magic integer grids, and multi-term integer expressions. What Class 7 Mathematics Chapter 2 Covers 2.1 A Quick Recap of Integers reviews … Read more

Class 7 Maths Part 2 Chapter 3, Finding Common Ground, explores prime factorisation, Highest Common Factor (HCF) and Lowest Common Multiple (LCM) through real-life floor-tiling and scheduling problems, prime-factor power rules, division procedures and the fundamental identity HCF(a,b) × LCM(a,b) = a × b. What Class 7 Mathematics Chapter 3 Covers 3.1 The Greatest of … Read more