There are 15 chapters in class 9 maths. These chapters lay a foundation for the chapters that will come in class This pdf is accessible to everyone and they can use this pdf based on their convenience.
Here below we are helping you with the overview of each and every chapter appearing in the textbook. The NCERT Solutions class 9 maths is solved keeping various parameters in mind such as stepwise marks, formulas, mark distribution, etc. It is important to build a strong base in maths. This is one subject that will be useful for every student irrespective of their branch.
You can also go through the Chapterwise Important Questions for Class 9 Maths which will help you in extra practice and exams. This chapter is an extension of the number line you have studied in the previous standards.
You will also get know how to place various types of numbers on the number line in this chapter. A total of 6 exercises in this chapter guides you through the representation of terminating or non terminating of the recurring decimals on the number line.
Along with the rational numbers, you will also learn where to put the square roots of 2 and 3 on the number line.
There are also laws of rational exponents and Integral powers taught in this chapter. This chapter guides you through algebraic expressions called polynomial and various terminologies related to it. There is plenty to learn in this chapter about the definition and examples of polynomials, coefficient, degrees, and terms in a polynomial. Different types of polynomials like quadratic polynomials, linear constant, cubic polynomials, factor theorems, factorization theorem are taught in this chapter.
A total of 3 exercises in this chapter will help you understand coordinate geometry in detail. Along with there are concepts like concepts of a Cartesian plane, terms, and various terms associated with the coordinate plane are learned in this chapter. You will also learn about plotting a point in the XY plane and naming process of this point.
The questions in this chapter will be related to proving that a linear number has infinite solutions, using ba graph to plot linear equation, and justifying any point on a line. A total of 4 exercises are there for your practice and understanding. There are a total of 2 exercises where you will dwell into the relationship between theorems, postulates, and axioms.
There are various theorems on angles and lines in this chapter that can be asked in for proof. There are other theorems also given, but these are based on only these two theorems. The contents in this chapter will help in understanding the congruence of triangles along with the rules of congruence. This chapter also has two theorems in it and a total of 5 exercises for students to practice.
These two theorems are given as proof while the other is used in the problems or applications. Besides this, there are many properties of inequalities and triangles in this chapter for students to learn. This chapter is very interesting for students to learn and there are only 2 exercises in it. The questions in this chapter are related to the properties related to quadrilateral and their combinations with the triangles.
This chapter is important to understand the meaning of the area with this, the areas of the triangle, parallelogram, and their combinations are asked in this chapter along with their proofs.
There are also examples of the an which are used as a proof of theorems in this chapter. In this chapter, you will get to learn some interesting topics like equal chords and their distance from the center, the chord of a point and angle subtended by it, angles which are subtended by an arc of a circle, and cyclic quadrilaterals.
There are also theorems in this chapter which are helpful to prove questions based on quadrilaterals, triangles, and circles. This chapter will help you learn two different categories of construction. One of them is the construction of a triangle along with its base, difference or sum of the remaining two sides, and one base angle with base angle and parameters are given. In this chapter, you will be learning the concepts that are an extension of concepts related to the area of a triangle.
Furthermore, you will get to learn about finding the area of triangles, quadrilaterals, and various types of polygons. Along with the, is there is also knowledge of formula for the plane figures given in the chapter. Every one of you has already studied mensuration in previous standards.
Thus, you must be aware of surface areas and this chapter is on that. Along with this, this chapter also has a volume of cubes, cylinders, cuboids, cones, hemispheres, and spheres. Also, in this chapter, you will get to know about the conversion of one figure into another, and comparing volumes of two figures. In this chapter, you will get the knowledge about the descriptive statistics and the collection of data based on different aspects of life.
This is useful for interpretation and stating the inferences from the data. This chapter gives the basic knowledge of the collection of data as the data is available in raw form. As you move forward and study 5 exercises you will learn about presenting data in tabular form by keeping them together in regular intervals, polygon, histogram, or bar graph drawing.
You will also get to the topics like mean, median, and mode and finding the central tendency with the raw data. Probability in this book is based on the observation approach or finding the frequency. Questions in this chapter are very intuitive as they are based on daily life or day to day situations. For example, incidents like throwing dice, coin tossing, the probability for a deck of cards and simple events.
If you are curious this chapter can be very interesting for you to learn and understand. There may be a few times where you feel you are stuck and not getting the desired solutions. NCERT has few questions but has great importance in papers. Access the direct links available on our page and download them for free of cost. Try practicing as much as you can and revise the complete syllabus of Class 9 Maths for the exams to score well.
If you have any doubt regarding this article or class 9 Maths NCERT Solutions, leave your comments in the comment section below and we will get back to you as soon as possible. UNIT Name. Scoring Marks. Coordinate Geometry. RD Sharma Class 12 Solutions. Watch Youtube Videos.
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