Chapter-wise Brief Description – NCERT Exemplar Solutions for Class 8 Maths
Chapter 1: Rational Numbers
Covers properties of rational numbers, representation on the number line, and operations like addition, subtraction, multiplication, and division with problem-solving applications.
Chapter 2: Linear Equations in One Variable
Focuses on solving simple and complex linear equations, including equations with variables on both sides, and applying them to real-life problems.
Chapter 3: Understanding Quadrilaterals
Introduces types of quadrilaterals, angle properties, diagonals, and special quadrilaterals like parallelograms and trapeziums.
Chapter 4: Practical Geometry
Explains construction of quadrilaterals when specific parameters such as sides, diagonals, or angles are given.
Chapter 5: Data Handling
Covers collection, representation, and interpretation of data using bar graphs, histograms, pie charts, and probability-based questions.
Chapter 6: Squares and Square Roots
Teaches methods of finding squares, square roots, and their applications using factorization and division methods.
Chapter 7: Cubes and Cube Roots
Explains properties of cubes and cube roots, shortcuts for finding them, and solving real-life mathematical problems.
Chapter 8: Comparing Quantities
Focuses on percentages, profit and loss, simple and compound interest, and their application in daily life problems.
Chapter 9: Algebraic Expressions and Identities
Covers addition, subtraction, multiplication of expressions, and applying standard identities for simplification.
Chapter 10: Visualising Solid Shapes
Develops spatial understanding of 3D objects, nets, views (top, front, side), and cross-sections.
Chapter 11: Mensuration
Explains surface area and volume of solid figures such as cubes, cuboids, cylinders, cones, and spheres with practical problems.
Chapter 12: Exponents and Powers
Introduces laws of exponents, expressing numbers in standard form, and simplifying large numbers.
Chapter 13: Direct and Inverse Proportions
Covers solving real-life problems using the concepts of direct and inverse proportionality.
Chapter 14: Factorisation
Explains factorisation of expressions using identities, regrouping terms, and division of algebraic expressions.
Chapter 15: Introduction to Graphs
Introduces plotting points, interpreting graphs, and applying graphs in simple linear equations and real-life data representation.
Chapter 16: Playing with Numbers
Focuses on divisibility tests, number puzzles, and fun problems that improve logical reasoning.
Frequently Asked Questions
NCERT Exemplar Solutions for Class 8 Maths are detailed answers to the exercises given in the NCERT Exemplar textbook. These solutions explain each problem step by step, helping students understand the underlying concepts of algebra, geometry, mensuration, and other topics. Unlike regular textbooks, the Exemplar book contains higher-order thinking questions that challenge students to apply concepts creatively. Using the solutions, students can verify their answers, learn alternative methods to solve problems, and clarify doubts. These solutions are especially useful for preparing for school exams, Olympiads, and competitive tests, as they build strong conceptual understanding rather than just memorizing formulas.
NCERT Exemplar Solutions focus on concept clarity rather than rote learning. Each solution explains the logic behind formulas, the step-by-step approach to problem-solving, and practical applications. For example, in geometry, students not only learn the theorems but also see how they are applied in different problems. Similarly, algebra solutions demonstrate multiple approaches to equations, helping students choose the most efficient method. By following these solutions, learners can identify common mistakes, develop analytical thinking, and strengthen their problem-solving skills. This deeper understanding is essential for scoring well in exams and for building a solid foundation for Class 9 and 10 Maths.
Yes, NCERT Exemplar Solutions can significantly improve problem-solving speed. By practicing solved examples, students learn shortcuts, logical steps, and efficient methods to tackle questions. Repeated practice with these solutions helps internalize techniques, reducing hesitation during exams. The solutions cover a variety of questions, including multiple approaches to the same problem, which equips students to handle tricky questions with confidence. Over time, students also learn to identify patterns and link concepts across chapters, allowing them to solve problems faster. This not only saves time during exams but also boosts accuracy, ensuring better overall performance in Class 8 Maths tests.
Absolutely. NCERT Exemplar Solutions go beyond standard textbook questions and include higher-order thinking problems, which are commonly seen in Olympiads and other competitive exams. The solutions explain each step in a logical, easy-to-understand manner, making it easier for students to tackle unfamiliar questions. By practicing these problems, students develop analytical and critical thinking skills, essential for competitive exams. Additionally, the chapter-wise structure of the solutions ensures comprehensive coverage of topics like algebra, geometry, mensuration, and data handling. Using these solutions alongside regular practice can give students an edge over peers, making them well-prepared for exams that require both speed and accuracy.
To use NCERT Exemplar Solutions effectively, students should first attempt the problems on their own. Trying questions without looking at the answers encourages independent thinking and identifies weak areas. Once stuck, they can refer to the solutions for step-by-step guidance. It’s important to understand the logic and reasoning behind each solution rather than just copying answers. Students should also practice similar problems multiple times to reinforce concepts and improve speed. Additionally, revising chapter-wise solutions regularly helps retain formulas, theorems, and problem-solving techniques. Combining NCERT Exemplar Solutions with regular textbook exercises ensures a strong conceptual foundation and prepares students for exams with confidence.