# NCERT Solutions for Class 8 Maths (Chapter Wise) ## Mathematics Textbook for Class 8

Author: NCERT
Publisher: NCERT
Language: English

Shaalaa provides solutions for NCERT Class 8 and has all the answers for the questions given in Mathematics Textbook for Class 8. Shaalaa is surely a site that most of your classmates are using to perform well in exams.

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## NCERT Class 8 solutions for other subjects

We also provide solutions for other subjects to help you top the exams. These NCERT solutions are specially curated with respect to the exam pattern and old papers. Find the best questions and solutions here. Click now to access it.

## Chapters covered in NCERT Solutions for Class 8 Maths

### NCERT Class 8 Mathematics Chapter 1: Rational Numbers solutions

Concepts covered in Rational Numbers are Additive Inverse of Rational Number, Associativity of Rational Numbers, Closure Property of Rational Numbers, Commutativity Property of Rational Numbers, Concept of Rational Numbers, Distributivity of Multiplication Over Addition for Rational, Identity of Addition and Multiplication, Negative of a Number, Rational Numbers Between Two Rational Numbers, Rational Numbers on a Number Line

#### NCERT Class 8 Mathematics Chapter 1: Rational Numbers exercises

ExerciseNo. of questionsPages
Exercise 1.13114 to 15
Exercise 2.11020

### NCERT Class 8 Mathematics Chapter 2: Linear Equations in One Variable solutions

Concepts covered in Linear Equations in One Variable are Balancing an Equation, Concept of Equation, Equations Reducible to the Linear Form, Expressions with Variables, Linear Equation in One Variable, Reducing Equations to Simpler Form, Solving Equations Having the Variable on Both Sides, Solving Equations Which Have Linear Expressions on One Side and Numbers on the Other Side, Some Applications Solving Equations Which Have Linear Expressions on One Side and Numbers on the Other Side, Some More Applications on the Basis of Solving Equations Having the Variable on Both Sides, The Idea of a Variable, The Solution of an Equation

#### NCERT Class 8 Mathematics Chapter 2: Linear Equations in One Variable exercises

ExerciseNo. of questionsPages
Exercise 2.11223 to 24
Exercise 2.21628
Exercise 2.31030
Exercise 2.41031 to 32
Exercise 2.51033 to 34
Exercise 2.6735

### NCERT Class 8 Mathematics Chapter 3: Understanding Quadrilaterals solutions

Concepts covered in Understanding Quadrilaterals are Angle Sum Property of a Quadrilateral, Classification of Polygons - Regular Polygon, Irregular Polygon, Convex Polygon, Concave Polygon, Simple Polygon and Complex Polygon, Concept of Curves, Concept of Polygons - Side, Vertex, Adjacent Sides, Adjacent Vertices and Diagonal, Concept of Quadrilaterals - Sides, Adjacent Sides, Opposite Sides, Angle, Adjacent Angles and Opposite Angles, Different Types of Curves - Closed Curve, Open Curve, Simple Curve., Exterior Angles of a Polygon and Its Property, Interior Angles of a Polygon, Properties of a Parallelogram, Properties of a Square, Properties of Kite, Properties of Rectangle, Properties of Rhombus, Properties of Trapezium, Property: The adjacent angles in a parallelogram are supplementary., Property: The diagonals of a parallelogram bisect each other. (at the point of their intersection), Property: The Diagonals of a Rectangle Are of Equal Length., Property: The diagonals of a rhombus are perpendicular bisectors of one another., Property: The diagonals of a square are perpendicular bisectors of each other., Property: The Opposite Angles of a Parallelogram Are of Equal Measure., Property: The Opposite Sides of a Parallelogram Are of Equal Length.

#### NCERT Class 8 Mathematics Chapter 3: Understanding Quadrilaterals exercises

ExerciseNo. of questionsPages
Exercise 3.11641 to 42
Exercise 3.2944
Exercise 3.31750 to 52
Exercise 3.41955

### NCERT Class 8 Mathematics Chapter 4: Practical Geometry solutions

Concepts covered in Practical Geometry are Constructing a Quadrilateral When the Lengths of Four Sides and a Diagonal Are Given, Constructing a Quadrilateral When Three Sides and Two Included Angles Are Given, Constructing a Quadrilateral When Two Adjacent Sides and Three Angles Are Known, Constructing a Quadrilateral When Two Diagonals and Three Sides Are Given, Introduction to Practical Geometry, Some Special Cases

#### NCERT Class 8 Mathematics Chapter 4: Practical Geometry exercises

ExerciseNo. of questionsPages
Exercise 4.1460
Exercise 4.2362
Exercise 4.3464
Exercise 4.4267
Exercise 4.5468

### NCERT Class 8 Mathematics Chapter 5: Data Handling solutions

Concepts covered in Data Handling are Basic Ideas of Probability, Chance and Probability - Chance, Concept of Data Handling, Concept of Pie Graph (Or a Circle-graph), Drawing a Bar Graph, Drawing a Double Bar Graph, Frequency Distribution Table, Graphical Representation of Data as Histograms, Interpretation of a Double Bar Graph, Interpretation of a Pictograph, Interpretation of Bar Graphs, Interpretation of Pie Diagram, Organisation of Data

#### NCERT Class 8 Mathematics Chapter 5: Data Handling exercises

ExerciseNo. of questionsPages
Exercise 5.1576
Exercise 5.2582
Exercise 5.31087

### NCERT Class 8 Mathematics Chapter 6: Squares and Square Roots solutions

Concepts covered in Squares and Square Roots are Concept of Square Number, Concept of Square Roots, Estimating Square Root, Finding Square Root by Division Method, Finding Square Root Through Prime Factorisation, Finding Square Root Through Repeated Subtraction, Finding the Square of a Number, Properties of Square Numbers, Some More Interesting Patterns of Square Number, Square Root of Decimal Numbers

#### NCERT Class 8 Mathematics Chapter 6: Squares and Square Roots exercises

ExerciseNo. of questionsPages
Exercise 6.13096
Exercise 6.21098
Exercise 6.332102 to 103
Exercise 6.43710 to 108

### NCERT Class 8 Mathematics Chapter 7: Cubes and Cube Roots solutions

Concepts covered in Cubes and Cube Roots are Concept of Cube Number, Concept of Cube Root, Cube Root Through Prime Factorisation Method, Finding the Cube Roots of the Cubic Numbers Through the Estimation Method, Some Interesting Patterns of Cube Numbers

#### NCERT Class 8 Mathematics Chapter 7: Cubes and Cube Roots exercises

ExerciseNo. of questionsPages
Exercise 7.116114
Exercise 7.218116

### NCERT Class 8 Mathematics Chapter 8: Comparing Quantities solutions

Concepts covered in Comparing Quantities are Applications of Compound Interest Formula, Concept of Compound Interest, Concept of Discount, Concept of Percent and Percentage, Concept of Principal, Interest, Amount, and Simple Interest, Concept of Ratio, Concepts of Cost Price, Selling Price, Total Cost Price, and Profit and Loss, Discount, Overhead Expenses and GST, Deducing a Formula for Compound Interest, Estimation in Percentages, Increase Or Decrease as Percent, Rate Compounded Annually Or Half Yearly (Semi Annually), Sales Tax, Value Added Tax, and Good and Services Tax

#### NCERT Class 8 Mathematics Chapter 8: Comparing Quantities exercises

ExerciseNo. of questionsPages
Exercise 8.19119 to 120
Exercise 8.211125
Exercise 8.317133 to 134

### NCERT Class 8 Mathematics Chapter 9: Algebraic Expressions and Identities solutions

Concepts covered in Algebraic Expressions and Identities are Addition of Algebraic Expressions, Algebraic Expressions, Concept of Identity, Expansion of (a + b)2 = a2 + 2ab + b2, Expansion of (a - b)2 = a2 - 2ab + b2, Expansion of (a + b)(a - b), Expansion of (x + a)(x + b), Like and Unlike Terms, Multiplication of Algebraic Expressions, Multiplying a Binomial by a Binomial, Multiplying a Binomial by a Trinomial, Multiplying a Monomial by a Binomial, Multiplying a Monomial by a Trinomial, Multiplying Monomial by Monomials, Subtraction of Algebraic Expressions, Terms, Factors and Coefficients of Expression, Types of Algebraic Expressions as Monomials, Binomials, Trinomials Or Polynomials

#### NCERT Class 8 Mathematics Chapter 9: Algebraic Expressions and Identities exercises

ExerciseNo. of questionsPages
Exercise 9.114140
Exercise 9.216143 to 144
Exercise 9.316146
Exercise 9.418148
Exercise 9.545151 to 152

### NCERT Class 8 Mathematics Chapter 10: Visualising Solid Shapes solutions

Concepts covered in Visualising Solid Shapes are Concept of Polyhedron, Concept of Prism, Concept of Pyramid, Euler's Formula, Faces, Edges and Vertices, Mapping Space Around Us, Nets for Building 3-d Shapes - Cube, Cuboids, Cylinders, Cones, Pyramid, and Prism, Plane Figures and Solid Shapes, Viewing Different Sections of a Solid

#### NCERT Class 8 Mathematics Chapter 10: Visualising Solid Shapes exercises

ExerciseNo. of questionsPages
Exercise 10.116157 to 160
Exercise 10.24163
Exercise 10.315166 to 167

### NCERT Class 8 Mathematics Chapter 11: Mensuration solutions

Concepts covered in Mensuration are Area of a General Quadrilateral, Area of a Polygon, Area of a Rhombus, Area of Trapezium, Concept of Surface Area, Volume, and Capacity, Mensuration, Plane Figures and Solid Shapes, Surface Area of a Cube, Surface Area of a Cuboid, Surface Area of Cylinder, Volume of a Cuboid, Volume of a Cylinder, Volume of Cube

#### NCERT Class 8 Mathematics Chapter 11: Mensuration exercises

ExerciseNo. of questionsPages
Exercise 11.15171
Exercise 11.211177 to 178
Exercise 11.310186
Exercise 11.49191 to 192

### NCERT Class 8 Mathematics Chapter 12: Exponents and Powers solutions

Concepts covered in Exponents and Powers are Comparing Very Large and Very Small Numbers, Concept of Exponents, Decimal Number System Using Exponents and Powers, Negative Exponents and Laws of Exponents, Powers with Negative Exponents, Use of Exponents to Express Small Numbers in Standard Form

#### NCERT Class 8 Mathematics Chapter 12: Exponents and Powers exercises

ExerciseNo. of questionsPages
Exercise 12.117197 to 198
Exercise 12.217200

### NCERT Class 8 Mathematics Chapter 13: Direct and Inverse Proportions solutions

Concepts covered in Direct and Inverse Proportions are Concept of Direct Proportion, Concept of Inverse Proportion

#### NCERT Class 8 Mathematics Chapter 13: Direct and Inverse Proportions exercises

ExerciseNo. of questionsPages
Exercise 13.112208
Exercise 13.215213 to 214

### NCERT Class 8 Mathematics Chapter 14: Factorisation solutions

Concepts covered in Factorisation are Concept of Find the Error, Dividing a Monomial by a Monomial, Dividing a Polynomial by a Monomial, Dividing a Polynomial by a Polynomial, Factorisation by Regrouping Terms, Factorisation by Taking Out Common Factors, Factorisation Using Identities, Factorising Algebraic Expressions, Factors and Multiples, Factors of the Form (x + a)(x + b)

#### NCERT Class 8 Mathematics Chapter 14: Factorisation exercises

ExerciseNo. of questionsPages
Exercise 14.123220
Exercise 14.233223 to 224
Exercise 14.327227
Exercise 14.422228 to 229

### NCERT Class 8 Mathematics Chapter 15: Introduction to Graphs solutions

Concepts covered in Introduction to Graphs are Concept of a Line Graph, Concept of Bar Graph, Concept of Double Bar Graph, Concept of Pie Graph (Or a Circle-graph), Drawing a Bar Graph, Drawing a Double Bar Graph, Graphical Representation of Data as Histograms, Interpretation of a Double Bar Graph, Interpretation of Bar Graphs, Linear Graphs, Some Application of Linear Graphs

#### NCERT Class 8 Mathematics Chapter 15: Introduction to Graphs exercises

ExerciseNo. of questionsPages
Exercise 15.111236 to 239
Exercise 15.28243
Exercise 15.35247 to 248

### NCERT Class 8 Mathematics Chapter 16: Playing with Numbers solutions

Concepts covered in Playing with Numbers are Divisibility by 10, Divisibility by 2, Divisibility by 3, Divisibility by 5, Divisibility by 9, Games with Numbers, Letters for Digits, Numbers in General Form

#### NCERT Class 8 Mathematics Chapter 16: Playing with Numbers exercises

ExerciseNo. of questionsPages
Exercise 16.110255 to 256
Exercise 16.24260

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