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# Mathematics for Class 9

This online mathematics course is created by tesTopper team for CBSE & other State Boards Students who are studying NCERT …

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### About Course

This online mathematics course is created by tesTopper team for CBSE & other State Boards Students who are studying NCERT in Class 9 Mathematics . The language of the course is Hindi and English Combined so that every type of student can easily understand it. All contents of the course is strictly based on CBSE syllabus and NCERT Mathematics Text Book.

### Highlights

As a part of this NCERT Class 9 Mathematics , students get access to the following –
1. All course classes, videos, interactive lectures, exam prep material, MCQ based testing, Take Home exam papers for a full year on all the chapters every month with highly interactive Live Classes & lectures, post class recordings & notes, assignments & all India level tests.
2. Instant Unlimited Doubt Solving on from the teacher everyday.
3. Every student gets a dedicated Teacher with 20:1 teacher ratio as a single contact person to take care of all of their needs.
4. On Demand lectures in case of any special needs.
Note: This course covers the Full Syllabus of Class 9 with all topics.

### Course Description

The course is based on Class 9 Mathematics NCERT Text Book . The course is divided into following chapters: Chapter 1 - Number Systems This chapter covers concepts such as rational numbers, irrational numbers, laws of exponents, real numbers and representation of numbers on a number line. There are a total of 6 exercises in Chapter 1 which includes representation of non-terminating recurring decimals and terminating recurring decimals on the number line. You will also learn the law of integral powers in this chapter. Chapter 2 - Polynomials Class 9 Maths Chapter 2 takes you through the different types of polynomials like trinomials, monomials, linear polynomials, constant polynomials and more. In the CBSE Class 9 Chapter 2 on polynomials, discover concepts such as factor theorem, algebraic identities of quadratic polynomials, split the middle theorem, algebraic identities for cubic polynomials etc. Chapter 3 - Coordinate Geometry Maths Class 9 solutions for Chapter 3 has answers to three exercise questions. Understand how to work with the XY plane. Also, learn about plotting points correctly on a graph paper with accurate names and notations. Find answers to the NCERT textbook questions from this chapter on understanding the Cartesian plane. Chapter 4 - Linear Equations in Two Variables In this chapter, get expert answers on forming linear equations, solving linear equations and providing a graphical representation of linear equations. Learn the equation ax + by + c = 0 in two variables with our NCERT solutions. Chapter 5 - Introduction to Euclid’s Geometry Learn to write answers on topics such as axioms, postulates and more. In this chapter, you will be able to find out how Euclid’s Geometry can be used for defining geometrical shapes. Chapter 6 - Lines and Angles Class 9 Maths solutions for this chapter helps you  confidently answer the NCERT textbook questions on topics such as parallel lines, co-interior angles, transversals, angle sum property of a triangle etc. You will learn how to provide the proofs for theories related to vertically opposite angles, angles of a triangle and more. Chapter 7 - Triangles Our experts have covered topics such as isosceles triangle, congruence of geometric figures, inequalities in a triangle etc. There are two theorems in this chapter which you will have to use for proving the data given in the questions. Chapter 8 - Quadrilaterals Get solutions related to parallelograms, angles in parallelograms, diagonal properties of parallelograms and mid-point theorem in this chapter. NCERT solutions for Class 9 Maths Chapter 8 can be used to understand the properties of quadrilaterals. Chapter 9 - Areas of Parallelograms and Triangles Chapter 9 gives you a detailed explanation of the concept of area. Find answers for questions related to area of regions, area of parallelograms and area of triangles with the expert CBSE Class 9 Maths solutions for this chapter. Chapter 10 - Circles Find solutions on chords of a circle, properties of equal chords and cyclic quadrilaterals. You will get to learn about topics such as the angle subtended by an arc of a circle, the angle subtended by a chord at a point etc. Also, get answers to the 6 exercises from Chapter 10 in our CBSE Class 9 Maths solutions. Chapter 11 - Constructions Learn the construction of triangles in this chapter. Find out about bisectors of a line segment. Understand how to measure 45-degree, 60-degree and 90-degree angles while studying the topic of constructions. Chapter 12 - Heron’s Formula Get answers on Heron’s formula and the applications of Heron’s formula in this chapter. At TopperLearning, find free CBSE Class 9 Maths solutions to the 2 exercises in Chapter 12 from the Maths NCERT textbook. Using Heron’s formula, learn to find the area of triangles and area of polygons. Chapter 13 - Surface Areas and Volumes Learn the concepts of the surface area of a cone, cuboid, cylinder etc. by practising the NCERT solutions from this chapter. Our NCERT solutions will also help you understand the problems related to the surface areas and volumes of cones, cuboids, cylinders and more. Chapter 14 - Statistics Find out how you can group enormous data into a tabular form and also learn about the measures of central tendency through this chapter. NCERT solutions for Class 9 Maths Chapter 14 can be used as a reference for learning concepts such as mean, mode and median. Also, understand how to represent data through bar graphs, histograms etc. Chapter 15 - Probability Learn about the techniques that are used to find probable answers for simple events by studying this interesting chapter on Probability. Understand the concept of the experimental approach in probability. To get assistance in answering the exercise questions from Chapter 15, use our CBSE Class 9 Maths solutions. In this course we will study the above topics in detail and will learn and understand the concepts involved.

### Course Features

The aim and design of the course is to develop a deeper understanding of different concepts in Physics. As you work through the course, you will find lecture videos, e-text, suggestions for problem solving methods, animations, practice questions, study guides. Assignments and Tests are provided to keep track of your achievements. Download NCERT Mathematics Book Class 9 Download All Chapters Exempler Problems in Mathematics Class 9 [stm_lms_courses_carousel title="Online Courses for Class 9 Students " title_color="#000000" taxonomy_default="88"]

### About Instructor Dinkar Mishra
Courses
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