 # Compulsory Math Grade 9 Tutorial

Computer Math  Grade 9 is the collection of all relevant information of the all chapters of Computer Mathematics. The main objective is to provide the study material online for everyone in the digital format freely. We hope that all students will be benefited by Compulsory Math  Grade 9.

The contents are as follows

## Chapter 1: Set

The first chapter of Compulsory Math of Class 9 gives you the definition of sets, types of sets, description of sets, venn diagram. This chapter also describe the detail description operations of sets. This tutorial will gives you the complete class environment to learn and understand about the sets and their operations.

Watch Video : Algebra

## Chapter 2: Arithmetic

The second chapter of Compulsory Math of Class 9 gives you the information about how to calculate the electricity bill, water bill, taxi bill etc. As we know that in our daily life we are paying the bill to our daily necessary needs. Here we are calculating our self how these bills are going to be calculated. The another part of this chapter is how to calculate the profit and loss.

Watch Video : Home Arithmetic

Watch Video : Profit and Loss

## Chapter 3: Mensuration

The third chapter of Compulsory Math of  Grade 9, explains you about the area and circumference about the different geometrical figures such as square, rectangle, rhombus, parallelogram, circle and different kind of triangles. Mensuration is the branch of math which deals the study of the geometrical shapes and their area, volume and circumference.

Watch Video: Mensuration Part 1

Watch Video: Mensuration Part 2

## Chapter 4: Algebra

In the Chapter Algebra we are going to learn about the factorization, indices, simplify the algebraic expression and indices, ratio and proportion. The chapter contain mainly the ratio and proportion, indices, linear equation and quadratic equations.

Watch Video:  Algebra Part 1 (Factorization)

Watch Video:  Algebra Part 2 (Indices)

Watch Video:  Algebra Part 3 (Simplify)

Watch Video:  Algebra Part 4 (Ratio and Proportion)

Watch Video:  Algebra Part 5  (Ratio and Proportion)

Watch Video:  Algebra Part 6  (Linear Equation)

## Chapter 5: Geometry

In the Chapter Geometry we are going to learn about the triangles, parallelogram, constructions, similarity and circles. The chapter contain the definitions of all the geometrical figures with their numerical problems and solutions. The constructions of these geometrical figures according the the new syllabus are presented by the top facilitators of Nepal.

Watch Video:  Geometry Part 1 (Triangle)

Watch Video:  Geometry Part 2 (Triangle)

Watch Video:  Geometry Part 3 (Triangle)

Watch Video:  Geometry Part 4 (Triangle)

Watch Video:  Geometry Part 5 (Triangle)

Watch Video:  Geometry Part 8 (Triangle Experimental Theorem)

Watch Video:  Geometry Part 9 (Pythagoras Theorem)

Watch Video:  Geometry Part 10 (Triangle)

Watch Video:  Geometry Part 11 (Triangle)

Watch Video:  Geometry Part 1 (Parallelogram)

Watch Video:  Geometry Part 2 (Parallelogram)

Watch Video:  Geometry Part 3 (Parallelogram)

Watch Video:  Geometry Part 1 (Constructions)

Watch Video:  Geometry Part 2(Constructions)

Watch Video:  Geometry (Similarity)

Watch Video:  Geometry (Circle)

## Chapter 6: Trigonometry

In the Chapter trigonometry we are going to learn about the trigonometry and the questions of trigonometry. The trigonometry is used to measure the angle of a triangle. Here we are going to learn how to calculate the angles in trigonometry form. The questions are based on the basic trigonometry of syllabus of Class 9.

Watch Video:  Trigonometry (Height and Distance)

## Chapter 7: Probability

In the Chapter probability and how to calculate the probability of the any event. The questions are based on the basic probability of syllabus of Class 9.

Watch Video:  Probability

## Chapter 8: Statistics

In the Chapter statistics we are going to learn and their implementation in our daily life. The calculation of long data is formed easily by using the formula.  The questions are based on the basic statistics of syllabus of Class 9.

Watch Video:  Statistics

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