Extra Questions for Class 8 Maths – PDF Download

February 4, 2023

Here on ribblu students will find the list of Extra Questions for Class 8 Maths Chapter wise with answers in PDF format based on latest NCERT syllabus prescribed by CBSE

Chapter 1 Rational Numbers Extra Questions

Chapter 2 Linear Equations in One Variable Extra Questions

Chapter 3 Understanding Quadrilaterals Extra Questions

Chapter 4 Practical Geometry Extra Questions

Chapter 5 Data Handling Extra Questions

Chapter 6 Squares and Square Roots Extra Questions

Chapter 7 Cubes and Cube Roots Extra Questions

Chapter 8 Comparing Quantities Extra Questions

Chapter 9 Algebraic Expressions and Identities Extra Questions

Chapter 10 Visualising Solid Shapes Extra Questions

Chapter 11 Mensuration Extra Questions

Chapter 12 Exponents and Powers Extra Questions

Chapter 13 Direct and Inverse Proportions Extra Questions

Chapter 14 Factorisation Extra Questions

Chapter 15 Introduction to Graphs Extra Questions

Chapter 16 Playing with Numbers Extra Questions

CBSE Class 8 Maths Chapter wise Important Questions

The CBSE class 8 Maths syllabus has been designed and formulated in a way so that it imparts solid foundation of basic fundamentals of mathematics so that they may easily acquire knowledge on difficult concepts in higher grades. All the Extra Important questions for class 8 Maths have been compiled for all chapters as per latest syllabus to help strengthen this conceptual foundation. On Ribblu students can easily find variety of types of questions based on new patterns to practise and improve their knowledge base .

One of the most important resources for students preparing for the class 8 maths examination is worksheets, multiple choice questions, test papers and class 8 maths extra questions. By studying using various materials, students acquire a good concept of the types of questions and how to answer them. On Ribblu students may also easily find NCERT Extra Questions for Class 8 Maths Chapter Wise with Pdf free download. Students can get Class 8 Maths NCERT Solutions, CBSE Class 8 Maths Important Extra Questions and Answers shared by subject expert teachers and students of various schools.

Chapter 1: Rational Numbers
Rational numbers are the numbers that can be represented in the form of p/q, where p and q are integers, and q is not equal to 0

  • Ex 1.1 Introduction to Rational Numbers
  • Ex 1.2 Properties of Rational Numbers
  • Ex 1.3 Representation of Rational Numbers on the Number Line
  • Ex 1.4 Rational Numbers between Two Rational Numbers

Chapter 2: Linear Equations in One Variable
Linear equations in one variable are the algebraic expressions that have only one variable.

  • Ex 2.1 Introduction to Linear Equations in One Variable
  • Ex 2.2 Solving Equations which have Linear Expressions on one Side and Numbers on the Other Side
  • Ex 2.3 Some Applications
  • Ex 2.4 Solving Equations having the Variable on Both Sides
  • Ex 2.5 Some More Applications
  • Ex 2.6 Reducing Equations to Simpler Form
  • Ex 2.7 Equations Reducible to the Linear Form

Chapter 3: Understanding Quadrilaterals
Understanding quadrilaterals teaches different types of quadrilaterals and their properties.

  • Ex 3.1 Introduction to Quadrilaterals
  • Ex 3.2 Polygons
  • Ex 3.3 Sum of the Measures of the Exterior Angles of a Polygon
  • Ex 3.4 Kinds of Quadrilaterals
  • Ex 3.5 Some Special Parallelograms

Chapter 4: Practical Geometry
In this chapter, students will learn to construct the quadrilaterals based on certain given conditions, such as when the dimensions are given for its sides and diagonals or for angles.

  • Ex 4.1 Introduction to Practical Geometry
  • Ex 4.2 Constructing a Quadrilateral
  • Ex 4.3 Some Special Cases

Chapter 5: Data Handling
Students will understand the significance of data and its management in small and large industries.

  • Ex 5.1 Looking for Information – Data Handling
  • Ex 5.2 Organising Data
  • Ex 5.3 Grouping Data
  • Ex 5.4 Circle Graph or Pie Chart
  • Ex 5.5 Chance and Probability

Chapter 6: Squares and Square Roots.
Students will learn how to find squares and square roots for different numbers.

  • Ex 6.1 Introduction to Square and Square Roots
  • Ex 6.2 Properties of Square Numbers
  • Ex 6.3 Some More Interesting Patterns
  • Ex 6.4 Finding the Square of a Number
  • Ex 6.5 Square Roots
  • Ex 6.6 Square Roots of Decimals
  • Ex 6.7 Estimating Square Root

Chapter 7: Cubes and Cube Roots
In this chapter, students will learn to find cube and cube roots for different numbers.

  • Ex 7.1 Introduction to Cubes and Cube Roots
  • Ex 7.2 Cubes
  • Ex 7.3 Cube Roots

Chapter 8: Comparing Quantities
This chapter is based on finding percentage, cost price, selling price, profit, loss, and compound interest.

  • Ex 8.1 Recalling Ratios and Percentages
  • Ex 8.2 Finding the Increase or Decrease in percent
  • Ex 8.3 Finding Discounts
  • Ex 8.4 Prices Related to Buying and Selling (Profit and Loss)
  • Ex 8.5 Sales Tax/Value Added Tax/Goods and Services Tax
  • Ex 8.6 Compound Interest
  • Ex 8.7 Deducing a Formula for Compound Interest
  • Ex 8.8 Rate Compounded Annually or Half Yearly (Semi-Annually)
  • Ex 8.9 Applications of Compound Interest Formula

Chapter 9: Algebraic Expressions and Identities
The chapter teaches students to find the degree of the polynomial, dividing a monomial by monomial, dividing a polynomial by a monomial, and dividing polynomial by polynomial. It also teaches the students to divide the algebraic expression employing factorisation.

  • Ex 9.1 What are Expressions?
  • Ex 9.2 Terms, Factors and Coefficients
  • Ex 9.3 Monomials, Binomials and Polynomials
  • Ex 9.4 Like and Unlike Terms
  • Ex 9.5 Addition and Subtraction of Algebraic Expressions
  • Ex 9.6 Multiplication of Algebraic Expressions: Introduction
  • Ex 9.7 Multiplying a Monomial by a Monomial
  • Ex 9.8 Multiplying a Monomial by a Polynomial
  • Ex 9.9 Multiplying a Polynomial by a Polynomial
  • Ex 9.10 What is an Identity?
  • Ex 9.11 Standard Identities
  • Ex 9.12 Applying Identities

Chapter 10: Visualising Solid Shapes
The chapter introduces some very interesting concepts, such as visualising solid shapes, and views of 3d-shapes like cubes, cylinders, cones, spheres, etc.

  • Ex 10.1 Introduction to Visualising Solid Shapes
  • Ex 10.2 Views of 3D-Shapes
  • Ex 10.3 Mapping Space Around Us
  • Ex 10.4 Faces, Edges and Vertices

Chapter 11: Mensuration
This chapter deals with the measurement of area, perimeter, surface area and volume of different types of shapes.

  • Ex 11.2 Introduction to Mensuration
  • Ex 11.2 Let us Recall
  • Ex 11.3 Area of Trapezium
  • Ex 11.4 Area of a General Quadrilateral
  • Ex 11.5 Area of a Polygon
  • Ex 11.6 Solid Shapes
  • Ex 11.7 Surface Area of Cube, Cuboid and Cylinder
  • Ex 11.8 Volume of Cube, Cuboid and Cylinder
  • Ex 11.9 Volume and Capacity

Chapter 12: Exponents and Powers
Here students will learn how to write large numbers easily using exponents and powers.

  • Ex 12.1 Introduction to Exponents and Powers
  • Ex 12.2 Powers with Negative Exponents
  • Ex 12.3 Laws of Exponents
  • EX 12.4 Use of Exponents to Express Small Numbers in Standard Form

Chapter 13: Direct and Inverse Proportions.
A direct and inverse proportion are applied to determine how the quantities and amounts are correlated with each other.

  • Ex 13.1 Introduction to Direct and Inverse Proportions
  • Ex 13.2 Direct Proportion
  • Ex 13.3 Inverse Proportion

Chapter 14: Factorisation
This chapter deals with writing a given expression as the product of two or more factors is called factorisation.

  • Ex 14.1 Introduction to Factorisation
  • Ex 14.2 What is Factorisation?
  • Ex 14.3 Division of Algebraic Expressions
  • Ex 14.4 Division of Algebraic Expressions Continued (Polynomial ÷ Polynomial)
  • Ex 14.5 Can you Find the Error?

Chapter 15: Introduction to Graphs
This chapter deals primarily with the representation of data using different graph diagrams.

  • Ex 15.1 Introduction
  • Ex 15.2 Linear Graphs
  • Ex 15.3 Some Applications

Chapter 16: Playing with Numbers
Playing with Numbers, introducing Numbers in General Form, Games with Numbers and Divisibility test by some numbers.

  • Ex 16.1 Introduction
  • Ex 16.2 Numbers in General Form
  • Ex 16.3 Games with Numbers
  • Ex 16.4 Letters for Digits
  • Ex 16.5 Tests of Divisibility
Extra Questions for Class 8 Maths Chapter Wise in PDF Format