Class 8 Maths Part 2 Chapter 1 PDF: Fractions in Disguise (Ganita Prakash)

Class 8 Maths Part 2 Chapter 1, Fractions in Disguise, opens Ganita Prakash Part II (2026-27) by treating percentages (‘per centum’, out of 100) as fractions with denominator 100, then applies them to discounts, GST/taxes, compound growth and tricky percentage comparisons. What Class 8 Maths Chapter 1 Covers 1.1 Fractions as Percentages and 1.2 Percentage … Read more

Class 8 Science Chapter 10 PDF: Light: Mirrors and Lenses (Curiosity)

Class 8 Science Chapter 10, Light: Mirrors and Lenses, starts with Meena looking into curved mirrors at a science centre, then investigates concave and convex spherical mirrors, the laws of reflection, and convex and concave lenses. What Class 8 Science Chapter 10 Covers 10.1 What Are Spherical Mirrors? and 10.2 Characteristics of Images introduce concave … Read more

Class 7 Maths Part 1 Chapter 4 PDF: Expressions using Letter-Numbers (Ganita Prakash)

Class 7 Maths Part 1 Chapter 4, Expressions using Letter-Numbers, introduces algebra through letter-numbers (variables) that concisely express relationships, geometry formulas, calendar grids and matchstick growth patterns, and teaches how to simplify algebraic expressions by combining like terms. What Class 7 Mathematics Chapter 4 Covers 4.1–4.3 The Notion of Letter-Numbers & Algebraic Notation uses letters … Read more

Class 8 Maths Part 2 Chapter 2 PDF: The Baudhāyana-Pythagoras Theorem (Ganita Prakash)

Class 8 Maths Part 2 Chapter 2, The Baudhāyana-Pythagoras Theorem, starts with Verse 1.9 of Baudhāyana’s Śulba-Sūtra (c. 800 BCE)—how the diagonal of a square produces a square of double the area—and develops the right-triangle theorem, √2, Baudhāyana triples and applications. What Class 8 Maths Chapter 2 Covers 2.1 Doubling a Square, 2.2 Halving a … Read more

Class 8 Science Chapter 11 PDF: Keeping Time with the Skies (Curiosity)

Class 8 Science Chapter 11, Keeping Time with the Skies, opens with Meera spotting the daytime Moon during the Makar Sankranti kite festival in Ahmedabad, then explains the phases of the Moon, solar and lunar calendars, Uttarayana and Dakshinayana, and artificial satellites. What Class 8 Science Chapter 11 Covers 11.1 How Does the Moon’s Appearance … Read more