Class 8 Mathematics Chapter 12 – Exponents and Powers – All Textual Solutions | ASSEB Assam (English Medium)
Class 8 Mathematics Chapter 12 – Exponents and Powers Complete Textual Questions, Answers, and Solutions (ASSEB / SEBA Assam – English Medium)
Chapter 12, ‘Exponents and Powers’, is a highly crucial core arithmetic and algebra chapter in the Class 8 Mathematics curriculum. These complete textual solutions (Class 8 Maths Chapter 12 Textual Question Answers) have been carefully prepared according to the latest syllabus guidelines of the new ASSEB (Assam State School Education Board) and the National Education Policy (NEP). This comprehensive guide includes step-by-step solutions to all textbook exercises, evaluating negative exponents, applying exponential laws, express numbers in standard form, and objective-type questions. Brought to you by Ospin Academy, these solutions are designed to be accurate, easy to understand, and fully exam-oriented.
In this chapter, students extend their understanding of exponents from positive integers to negative integers, learning the fundamental rule that $a^{-m} = \frac{1}{a^m}$. A major focus is placed on mastering the core Laws of Exponents for multiplication, division, and taking powers of powers. Additionally, the chapter covers how to express extremely large numbers (like the distance from the Earth to the Sun) and extremely small numbers (like the size of a plant cell) in standard form (scientific notation). Mastering these skills is vital for higher-level physics, chemistry, and advanced algebra. Our textual solutions provide clear, step-by-step calculations for all textbook problems, along with extra practice questions and MCQs to ensure students are fully prepared for their school examinations.
What you will learn and get from these Textual Solutions:
- Step-by-step application of the fundamental concept of negative exponents and multiplicative inverses.
- Clear solutions utilizing the Laws of Exponents: $a^m \times a^n = a^{m+n}$, $\frac{a^m}{a^n} = a^{m-n}$, and $(a^m)^n = a^{mn}$.
- Easy techniques for converting very small decimals and large integers into standard scientific form.
- Comparing extremely large and extremely small quantities easily using exponential notation.
- Important extra arithmetic questions and latest pattern MCQs designed according to the new syllabus structure.
Key Features of Ospin Academy’s Solutions:
- Fully updated solutions based on the latest ASSEB/SEBA new syllabus guidelines.
- 100% accurate, simplified, and logical step-by-step algebraic breakdowns that prevent common sign errors.
- Excellent quick-revision study material (Class 8 Maths Notes) containing a complete summary of exponential laws.
- Special tips on shifting the decimal point correctly when converting numbers to standard form.
Ospin Academy is dedicated to supporting students in their academic journey. Start your preparation today with our simplified textbook solutions and aim for the highest marks in your Class 8 Mathematics examinations.
Class 8 Mathematics (English Medium) PDF Solutions 2026-27 | SCERT Assam
Get the Class 8 Mathematics (English Medium) PDF with MCQs, textbook solutions, and additional practice questions for SCERT Assam 2025-26.
























