Learn the method and practice examples and questions related to this topic. The 6 th topic in this chapter is finding the square root of a decimal, in this, you will learn how to find the square root of a decimal. Learn the steps and understand them properly. Practice a few examples related to this topic. The last topic in this chapter is estimating square root. Learn how to estimate a square root, and practice examples and questions related to it. This chapter is important and you have to prepare it properly.
Square and square roots hold 12 marks and both short and long questions will be asked from this chapter. This chapter is an advancement over the previous chapter as it introduces students to cubes and cube roots.
Students get to learn the properties and patterns associated with the same as they go through the chapter. To become thorough with the chapter, students are urged to solve all the exercises which include:. Exercise 7. The next chapter is cubes and cube roots. The first topic in this chapter is the cube and it is on how to find perfect cube numbers. Learn the application of perfect cubes and solve questions related to them. Solve the exercise questions and examples to understand the topic better.
Practice questions on perfect cubes also. The last topic in this chapter is the cube root of a number, first, learn the definition of a cube root, then practice how to find a cube root of a number. Go through the cubes and cube roots table.
This chapter is comparatively smaller than the rest and it holds 6 marks. This does not mean that you can skip it. Practice and cover all the topics only then you can score well in the exam. Another important topic in this chapter is the cube root by prime factorization method, as you can already understand that this topic is going to be about how you can find the cube root of a number by prime factorization.
Practice examples and solve similar questions. Some examples of numbers are cube roots of , , , etc. This chapter on Comparing Quantities can prove to be very interesting for the students as they are made familiar with the concepts of percentages, discounts, sales, etc.
Students also get to learn how to calculate simple, compound interests, concepts that have profound uses in our lives. So make sure to practise all the 28 questions included in the exercises.
Exercise 8. Topics Covered in Comparing Quantities are as Follows:. This chapter is fairly bigger but do not be discouraged as you can easily learn it. There are 9 exercises in this chapter and you have to be thorough with each. You must also know that this chapter holds 16 marks thus, you have to prepare this chapter very thoroughly. The first topic in this chapter is percentage and ratios. Learn about percentage difference, percentage increase, and decrease, etc.
Practice and memorize the formulas and practice solving examples and questions. Learn how to convert fraction to a percentage, percentage vs per cent, etc. Practice the percentage tricks and try to solve questions by using them. Practice questions related to ratios and revise the topic. Learn the formulas for profit and loss and their percentage, discount percentage, increase and decrease percentage.
The next topic is compound interest. Learn all the formulas and solve questions related to them. The topic of simple interest is another important topic and you must learn the related formulas and practice questions and examples. The 8 th topic in this chapter is on rate compounded annually or half-yearly, this is an important topic and you must practice and solve questions related to it. The last topic in this chapter is applications of compound interest formulas, so, learn the advantages and disadvantages.
Solve as many questions and examples as possible and be very thorough with this chapter. Students in this chapter are brief about the various terms associated with Algebraic Expressions and Identities. The concept of factors, coefficients, monomials, binomials, and polynomials have been explained and students are also taught how to perform various operations on them. Students need a thorough practice of all the exercise questions to solidify their grasp of this chapter in CBSE class 8 maths.
Details of the questions included in this exercise are:. Exercise 9. The ninth chapter and one of the most important chapters in the class 8 maths is algebraic expression and identities.
In this chapter, there are 12 exercises and this chapter holds 12 marks. The first topic in this chapter is about expressions, you have to learn about the types of algebraic expressions and learn their formulas.
Some of the important expressions that you must be attentive to are monomial, binomial, polynomial, and variable expressions. Go through all the examples before solving the exercise questions. In the next topic, you have to learn about factors, coefficients, and terms. Another important topic in this chapter is the addition and subtraction of algebraic expressions. In this chapter, you will learn how to add and subtract algebraic expressions. Learn the methods properly and solve examples to get better clarity of the topic.
Following the 5 th topic, the 6 th topic is about the multiplication of algebraic expressions. You have to learn how to multiply algebraic expressions, their formulas, and the terms used. Next, you have to learn how to multiply monomial by a monomial and monomial by a polynomial, practice questions related to it.
Exercise 11 is about standard identities, in this learn the conditions for the standard equation. Learn all the types of standard identities and practice questions related to each identity. The last topic in this chapter is how to apply identities. Learn the method and practice exercise questions and examples. You have to put more emphasis on this chapter because it is a little lengthy.
Students get to learn about the concept of 3D geometry and visualise solid shapes in different dimensions. The concepts of edges, faces and vertices are explained in this chapter and students are taught how to map a solid shape in the three dimensions.
This chapter requires rigorous practice and students should, thus, solve all the questions given in the exercise. Exercise In this chapter, there are 4 exercises. Visualizing solid shapes carries 6 marks and the chapter can be learned easily. The first important topic in this chapter is mapping space around us, in which you will learn how to space maps and their uses. Another important topic in this chapter is the faces, edges, and vertices of 3D shapes.
Learn about the faces, edges, and vertices of 3D shapes, learn their properties, and solve questions related to them. You also have to learn about the types of the polyhedron. This chapter is small and you can finish preparing it quickly. In addition to this, students will also learn how to calculate the area and volume of cubes and cuboidal structures using various formulae. Students must ensure that they solve all the questions included in the exercises of this chapter.
Topics Covered in Mensuration are as Follows:. This chapter is very important and you must learn it thoroughly. There are 9 exercises in this chapter and this chapter carries 15 marks. The first important topic in this chapter is the area of a trapezium.
In this chapter, you have to learn about the concept of the trapezium and its properties. Learn the formula for the area and perimeter of the trapezium and solve questions related to it. The last sub-topic is the derivation of the area of a trapezium and applications of a trapezium. Practice the derivation properly as it may come in a long answer question.
Solve all the exercise questions and go through the examples also. The next topic in this chapter is the area of quadrilateral, learn the properties of quadrilaterals and try to memorize them, also learn the formula for the area of quadrilateral and solve questions.
The 5 th exercise of this chapter is the area of a polygon, so, learn about the area of the polygon and its formula. Practice exercise examples and questions. The next topic is the surface area of a cube, you have to learn how to find the surface area of a cube, cuboid, and cylinder.
You also have to learn how to find the length of the edge of the cube. Practice and learn the formulas and solve all the exercise questions and examples. The topic volume of cube, cuboid, and the cylinder is very important and questions will be asked from this topic.
Learn the formulas of the cube, cuboid, and cylinder. The last topic in this chapter is volume and capacity, learn the definition of volume and capacity, their difference, and their formulas. Practice the exercise questions. All the exercise questions must be at least solved once and you can maintain a separate note for revision. Students in this chapter get to be familiar with the concepts of powers and exponents positive as well as negative.
Expressing numbers in standard form by making use of exponents and comparisons of very large with very small numbers is also an integral part of this chapter.
To understand this chapter, practise the exercises which include:. Topics Covered in Exponents and Powers are as Follows:. The next chapter in the maths syllabus is exponents and powers.
This chapter has 4 exercises and it carries 6 marks. In this chapter, you have to learn about exponents vs powers, integers with positive and negative exponents. Solve examples related to each topic and practice solving all the exercise questions. You also have to learn all the integer exponent rules. This chapter is easy and small and with little dedication, you can easily learn and prepare it. The next topic in this chapter is the laws of exponents.
You have to learn about the rules of exponents and practice every example. You also have to learn about the product, and quotient with the same bases, solve questions related to each. Product to power and quotient to power are also important topics and you must learn and solve questions related to them.
The last sub-topic in this topic is negative and fractional exponent rules. Solve all the exercise questions and practice examples also.
Another important topic is zero power. The last topic in this chapter discusses the use of exponents to express small numbers in standard form. Learn all the methods and tricks. Solve the exercise questions and use the solutions for help. The exercises provided contains questions involving both the scenarios and students must attempt to solve them all.
Topics Covered in Direct and Inverse Proportions:. This chapter has only two exercises and it carries 8 marks. The first topic is direct proportions. In this topic you have to learn about direct proportions and their symbol, formula, and constant of proportionality. Solve the exercise questions and examples. The next topic in this chapter is inverse variation. In this topic learn about inverse variation, its equation, and its formula. Practice the examples and solve the exercise questions.
The factorisation of algebraic expressions and natural numbers is dealt with in this chapter. Students learn how to factorise using factorisation identities, regrouping terms, etc. Moreover, students also learn how to divide a polynomial or a monomial by a monomial and more.
Make sure you practise all the 34 questions distributed among the various exercises of this chapter. Topics Covered in Factorization:.
The 14 th chapter is factorization. This chapter is important and carries 12 marks. You must prepare this chapter thoroughly. There are 5 exercises in this chapter. You have to learn how to factorize using common factors and solve questions related to them.
Next, you have to learn factorization by regrouping and using standard identities. The next topic in this chapter is polynomial division and the algorithm of long division.
This topic is important so practice examples and solve exercise questions. Learn the types of polynomial division and practice a few questions for each. Also, learn the division of a polynomial by a polynomial. The last topic is on finding the error, practice the examples, and solve questions.
Since students have already been introduced to the concept of data handling earlier, this chapter primarily focuses on representing data in different types of graphs such as pie charts, histograms, linear graphs, etc. This chapter takes the challenge up a notch as students learn how to locate points and coordinate them on a graph.
To gain confidence in this chapter practice is key which you can achieve by solving all the questions of the exercises. Topics Covered in the Introduction to Graphs:. This is the 15 th chapter and there are 3 exercises in this chapter. In this chapter, you have to learn line graphs, type of line graphs, vertical line graphs, straight-line graphs, etc. You also have to learn about double line graphs and the uses of a line graph.
Solve the examples and exercise questions. The next topic in this chapter is line graphs, learn the linear graph equation and solve its exercise questions. Go through some of the examples to understand the topic better.
The last topic in this chapter is on applications of linear graphs, learn the applications and solve questions related to them. This chapter is also important and it holds 12 marks. The chapter acts as a culmination of the concepts that students learn with respect to numbers. The broad genre of numbers has been discussed in detail in this chapter and students can use the concepts to justify the test of divisibility. The two exercises of this chapter include a total of 14 questions.
And in order to have these skills, one must practice enough of Class 6 Math revision worksheets. And more importantly, students should need to follow through the worksheets after completing their syllabus. So start working on Class 6 Math Worksheets to secure good score. Notify me of follow-up comments by email. Notify me of new posts by email. Loading Comments Email Required Name Required Website.
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