# ICSE Important Questions for Class 8 Maths

## ICSE Important Questions for Class 8 Mathematics

The ICSE Important Questions for Class 8 Mathematics are created by subject specialists to aid students in their test preparation. The questions were developed using the most recent syllabus for class 8. Students become familiar with the key concepts in each Math chapter. By practising the ICSE Important Questions for Class 8 Mathematics exam, they can assess their progress and preparation. Additionally, it aids in boosting their self-confidence.

To help students  strengthen their conceptual learning, all the crucial ideas and concepts from Class 8 Math are covered by Extramarks when formulating these important problems. Students can strengthen their concepts and be prepared to take on any type of question on the exam by completing these crucial maths problems. All the formulas and important ideas that require greater concentration will be revised. It facilitates the students’ exam preparation.

Further, explore more resources on the Extramarks website for ICSE Class 8 Mathematics chapter-wise questions. All materials, such as NCERT book solutions, ICSE revision notes, and many more, are available to the students for free. Special tips and tricks have been included so that the students can grasp the concepts easily.

### What Chapters Are Covered in ICSE Important Questions for Class 8 Mathematics?

To quickly review the complete ICSE Class 8 Maths Syllabus, students should practise all of the ICSE Important Questions for Class 8 Mathematics. The chapters from the NCERT Class 8 Mathematics textbook that are covered in the ICSE Important Questions for Class 8 Mathematics Solutions are listed below.

• Chapter 1: Number System
• Chapter 2: Ratio and Proportion
• Chapter 3: Algebra
• Chapter 4: Geometry
• Chapter 5: Mensuration
• Chapter 6: Data Handling

Students should be clear on the ICSE Important Questions for Class 8 Mathematics so that they can attend the examination confidently and score good marks. Practising the important questions after completing the entire syllabus will help them analyse their performance and  give them an overview of where they stand in terms of preparation. Along with the other study materials, these ICSE Important Questions for Class 8 Mathematics are a valuable resource when it comes to preparing productively for the exam. Hence, this section of important questions will be beneficial in revising key concepts and grading the student for the exams.

### ICSE Important Questions for Class 8 Mathematics– Important Notes

Six units covering the foundations make up the class 8 Mathematics Syllabus. We will go through the units briefly here.

Chapter 1: Number System

The topics covered in this unit are:

1. A) Rational Numbers
• Properties of rational numbers and identities. Use the general form of expression to describe the properties
• Representation of the rational numbers on the number line
• Word problems
1. B) Exponents Powers
• Laws of exponents with the integral powers
• Square and Square roots using the factor method and division method for numbers containing
• no more than a total of 4 digits
• no more than two decimal places
• Cubes and cubes roots (only factor method for numbers containing at most three digits)

C)Playing with numbers

• Writing and understanding two and 3-digit number in generalised form (100a + 10b + c, where a, b, c can be only digiting 0-9) and engaging with various puzzles Children to solve and create problems and puzzles.
• Deducing the divisibility test rules of 2, 3, 5, 9, and 10 for a two or three-digit number expressed in the general form.
1. D) Sets
• Union and intersection of sets
• Disjoint-set
• Complement of a set

Chapter 2: Ratio and Proportion

The topics covered in this unit are:

• Slightly advanced problems involving applications on percentages, profit & loss, overhead expenses, discounts, and tax.
• Difference between simple and compound interest (compounded yearly up to 3 years or half-yearly up to 3 steps only
• Direct and inverse variations – Simple and direct word problems
• Time and work problems – Simple and direct word problems

Chapter 3: Algebra

The topics covered in this unit are:

• Algebraic Expressions
• Multiplication and division of algebraic expression (Coefficient should be integers)
• Identities (a ± b)2 = a2± 2ab + b2, a2 – b2 = (a – b) (a + b).
• Properties of equalities.
• Factorisation (simple cases only) as examples of the following types an (x + y), (x ± y)2, a2 – b2, (x + a)(x + b)
• Solving the linear equations in one variable in contextual problems involving multiplication and division (word problems) (avoid complex coefficients in the equations)

Chapter 4: Geometry

The topics covered in this unit are:

Understanding shapes:

1. Properties of quadrilaterals – Angle Sum property
2. Properties of a parallelogram (By verification)
• Opposite sides of a parallelogram are equal,
• Opposite angles of a parallelogram are equal,
• Diagonals of a parallelogram bisect each other.
• Diagonals of a rectangle are equal and bisect each other.
• Diagonals of a rhombus bisect each other at right angles.
• Diagonals of a square are equal and bisect each other at right angles.

Representing 3-D in 2-D

• Identify and match pictures with objects [more complicated, e.g. nested, joint 2-D and 3-D shapes (not more than 2)].
• Drawing 2-D representation of 3-D objects (Continued and extended)
• Counting vertices, edges & faces & verifying Euler’s relation for 3-D figures with flat faces (cubes, cuboids, tetrahedrons, prisms and pyramids)

• Given four sides and one diagonal
• Three sides and two diagonals
• Three sides and two included angles
• Two adjacent sides and three angles

The idea of reflection symmetry and symmetrical shapes

Circle

• Circle, centre, radius/ diameter, arc, chord, sector and segment.

Chapter 5: Mensuration

The topics covered in this unit are:

• Area of a trapezium, a polygon and a semi-circle.
• The surface area of a cube, cuboid, or cylinder.
• The idea of Total surface area and curved surface areas of various 3D figures
• Concept of volume, measurement of volume using a basic unit, the volume of a cube, cuboid and cylinder
• Volume and capacity (the measurement of capacity)

Chapter 6: Data Handling

The topics covered in this unit are:

• Arranging ungrouped data into groups, representing grouped data through bar graphs, and constructing and interpreting bar graphs.
• Simple Pie charts with reasonable data numbers
• Consolidating and generalising the notion of chance in events like tossing coins, dice, etc. Relating it to chance in life events.

## ICSE Important Questions for Class 8 Mathematics – Chapter-Wise Questions PDF Download

Mathematics for Class 8 has a vast syllabus, and a lot of preparation and practise are required. There are numerous topics to be covered, and the only way to keep them in mind is to practise regularly. It would be best if you practised the difficult questions regularly so that there would be no scope for making any mistakes during your actual exams.

However, you no longer need to be concerned because Extramarks provides you with access to all of the ICSE Important Questions for Class 8 Mathematics for each chapter, as well as their solutions.

Click the chapter-wise questions and solutions below to check the ICSE Important Questions for Class 8 Mathematics.

• Important Questions Chapter 1: Number System
• Important Questions Chapter 2: Ratio and Proportion
• Important Questions Chapter 3: Algebra
• Important Questions Chapter 4: Geometry
• Important Questions Chapter 5: Mensuration
• Important Questions Chapter 6: Data Handling

Make the best use of these solved questions covered in our ICSE Important Questions for Class 8 Mathematics. Be on board with Extramarks to get exclusive notifications and news about the upcoming examinations, along with study material, a syllabus, an exam pattern, and various other information.

Register today with Extramarks to practise more and explore in-depth knowledge of all the topics. Also, look at ICSE past years’ question papers, ICSE sample papers, and ICSE additional questions.

### Benefits of Solving ICSE Important Questions for Class 8 Mathematics

• The student’s confidence is increased, which helps them achieve high grades.
• They can evaluate their preparation and strengthen their weak themes as a result.
• It addresses all of the significant numerical issues that could come up in the final exam.
• For further practice, students should answer these important questions after finishing the required curriculum.

Extramarks’ ICSE Important Questions for Class 8 Mathematics is a meticulously curated collection of key questions drawn from each chapter.It will help you practise and improve your problem-solving skills.