Class 8 Maths Index

NCERT Solutions For Class 8 Maths

NCERT Solutions for Class 8 Maths are available online for CBSE students. These chapter-wise NCERT solutions for class 8 Maths will help you to master the fundamental concepts and unsolved numerical problems in the Maths book prescribed by the CBSE. NCERT Solutions for Class 8 provided at the Vedantu e-learning portal breaks down the solutions into detailed steps in order to help you understand better and ultimately score high in final exams. You can download Vedantu for Android and iOS or sign up for free.

Download Class 8 Maths NCERT Solutions Chapter-Wise At Vedantu

NCERT Class 8 Maths Book Chapter 1- Rational Number

You will find the following important topics of the chapter in NCERT solutions that are as follows:

• Reciprocal

• Negative of a number

• Properties of Rational Number

• Mathematical Operations of Rational Numbers such as Addition, Subtraction, Multiplication and division

• Distributivity of multiplication over addition

• Representation of Rational Numbers over Number Line

• Introduction to Rational Numbers between two Rational Numbers

NCERT Class 8 Maths Chapter 2- Linear Equations in One Variable

• Solving equations with linear expressions

• Examples of linear equations in one variable and variable on both sides

• Applications of linear equations in one variable.

• Solving equations with one variable and having the variable on both sides.

• Equations simplified to the linear form

NCERT Class 8 Maths book Chapter 3- Understanding Quadrilaterals

• Polygons, classification and diagonals of a polygon

• Concave and Convex polygons, Regular and irregular polygons

• Types of Quadrilaterals

• Special Parallelograms and Elements of a parallelogram

• Angle sum property

NCERT Class 8 Maths book Chapter 4- Practical Geometry

• Construction of a Quadrilateral:

1. When 2 diagonals and 3 sides are known

2. When 3 sides and two included angles are known

3. When 2 adjacent sides and 3 angles are known

NCERT Class 8 Maths book Chapter 5- Data Handling

• Managing and Grouping Data

• Circle Graph, Bar Graph or Pie Chart

• Drawing pie charts, Double Bar Graph, Pictograph

NCERT Class 8 Maths book Chapter 6- Squares and Square Roots

• Square numbers

• Properties of Square Numbers

• Estimating Square Root

• Finding square roots and identifying square root through prime factorisation

• Square Roots of Decimals

• Pythagorean triplets

NCERT Class 8 Maths book Chapter 7- Cubes and Cube Roots

• Cubes of numbers, Cube roots of numbers and some interesting patterns

• Smallest multiple which is a perfect cube

NCERT Class 8 Maths book Chapter 8- Comparing Quantities

• Ratios and Percentages

• Determining discounts, Increase or Decrease Percent

• Finding CP, SP, Profit %/Loss%

• Applications of Compound Interest Formula and Deducing a Formula for Compound Interest

• Rate Compounded Annually or Half Yearly

NCERT Class 8 Maths book Chapter 9- Algebraic Expressions and Identities

• Introduction to Expressions

• Terms - Like and Unlike Terms

• Factors and Coefficient

• Binomials, Monomials, and Polynomials

•  Addition and Subtraction of an Algebraic Equation

• Multiplication of a Monomial by a Monomial

• Multiplication of a Polynomial by a Polynomial

• Multiplication of a Monomial by a Polynomial

• Standard Identities & Some Application of Identities

NCERT Class 8 Maths book Chapter 10- Visualising Solid Shapes

• Views of 3Dimensional-Shapes

• Kinds of 3D-Shapes

• Mapping Space

• Edges, Faces, and Vertices

NCERT Class 8 Maths book Chapter 11- Mensuration

• Area of Trapezium and Solid Shapes

•  Area of a General Quadrilateral and Special quadrilaterals

•  TSA, CSA and Volume Surface of Cube, Cuboid and Cylinder

• Capacity of Cube, Cuboid and Cylinder

NCERT Class 8 Maths book Chapter 12- Exponents and Powers

• Laws of Exponents

• Establishing comparison very large and very small numbers

• Powers with Negative Exponents

• Use of Exponents to display small numbers in standard Form

NCERT Class 8 Maths book Chapter 13- Direct and Inverse Proportions

• Numerical Problems Linked with Direct Proportion & Inverse Proportion

• Identification of Direct Proportion & Inverse Proportion based on increase and decrease in quantity

NCERT Class 8 Maths book Chapter 14- Factorisation

• Introduction to Factorisation

• Factors of natural numbers and algebraic expressions

• Techniques of common factors

• Factorisation applying identities

• Factors of the form ( x + m) ( x + n)

NCERT Class 8 Maths book Chapter 15- Introduction to Graphs

• Bar graph, line graph, Linear Graphs, Pie graph (or a circle-graph), histogram

• Applications of types of graphs

NCERT Class 8 Maths book Chapter 16- Playing with Numbers

• Numbers in General Form and Standard Form

• Tests of Divisibility and Games with Numbers

• Letters for Digits