9th Grade Math


9th grade math lessons are planned and introduce in different activities. 9th grade math help is provided for the 9th grade students in all segments to cover all the math lesson plans which are categorized into Arithmetic, Algebra, Geometry and Mensuration.

All types of solved examples on different topics are explained along with the step-by-step solutions. 9th grade math practice sheets are arranged in such a way that students can learn math while practicing math problems.

Keeping in mind the mental level of student in ninth grade, every efforts has been made to introduce new concepts in a simple and easy language, so that the students can understand the problems easily.

The difficulty level of the 9th grade math problems has emphasized the theoretical as well as the numerical aspects of the mathematics course. Each topic contains a large number of examples to understand the applications of concepts.



To get prepared for 9th grade math test or exams students need to learn graphing lines on the coordinate plane, solving literal equations, compound inequalities, graphing inequalities in two variables, multiplying binomials, polynomials, factoring techniques for trinomials, solving systems of equations, algebra word problems, variation, rational expressions, rational equations, graphs & functions, circles, construction, triangle theorems & proofs, properties of polygons, transformations, trigonometry and etc……

If student follow math-only-math they can improve their knowledge by practicing the worksheets for 9th graders which will help them to score in their exam.


Ninth Grade Math Lessons – Table of Contents

Arithmetic

Rational Numbers

Rational Numbers

Decimal Representation of Rational Numbers

Rational Numbers in Terminating and Non-Terminating Decimals

Recurring Decimals as Rational Numbers

Laws of Algebra for Rational Numbers

Comparison between Two Rational Numbers

Rational Numbers Between Two Unequal Rational Numbers

Representation of Rational Numbers on Number Line

Problems on Rational numbers as Decimal Numbers

Problems Based On Recurring Decimals as Rational Numbers

Problems on Comparison Between Rational Numbers

Problems on Representation of Rational Numbers on Number Line

Worksheet on Comparison between Rational Numbers

Worksheet on Representation of Rational Numbers on the Number Line


Irrational Numbers

Definition of Irrational Numbers

Representation of Irrational Numbers on The Number Line

Comparison between Two Irrational Numbers

Comparison between Rational and Irrational Numbers

Rationalization

Problems on Irrational Numbers

Problems on Rationalizing the Denominator

Worksheet on Irrational Numbers


Profit and Loss

Cost Price, Selling Price and Rates of Profit and Loss

Problems on Cost Price, Selling Price and Rates of Profit and Loss

Understanding Overheads Expenses

Worksheet on Cost Price, Selling Price and Rates of Profit and Loss

Understanding Discount and Mark Up

Successive Discount

Worksheet on Discount and Markup

Worksheet on the application of overhead Expenses

Worksheet on Successive Discounts


Compound Interest

Introduction to Compound Interest

Formulae for Compound Interest

Worksheet on Use of Formula for Compound Interest


Algebra/Linear Algebra

Linear Equations

Linear Equation in One Variable

Different Types of Problems in Linear Equation in One Variable


Quadratic Equation

Introduction to Quadratic Equation

Formation of Quadratic Equation in One Variable

Solving Quadratic Equations

General Properties of Quadratic Equation

Methods of Solving Quadratic Equations

Roots of a Quadratic Equation

Examine the Roots of a Quadratic Equation

Problems on Quadratic Equations

Quadratic Equations by Factoring

Word Problems Using Quadratic Formula

Examples on Quadratic Equations

Word Problems on Quadratic Equations by Factoring

Worksheet on Formation of Quadratic Equation in One Variable

Worksheet on Quadratic Formula

Worksheet on Nature of the Roots of a Quadratic Equation

Worksheet on Word Problems on Quadratic Equations by Factoring


Geometry and Measurement


Statistics

Arithmetic Mean

Word Problems on Arithmetic Mean

Properties of Arithmetic Mean

Problems Based on Average

Properties Questions on Arithmetic Mean


Probability

Probability:

Random Experiments:

Experimental Probability:

Events in Probability:

Empirical Probability:

Coin Toss Probability:

Probability of Tossing Two Coins:

Probability of Tossing Three Coins:

Complimentary Events:

Mutually Exclusive Events:

Mutually Non-Exclusive Events:

Conditional Probability:

Theoretical Probability:

Odds and Probability:

Playing Cards Probability:

Probability and Playing Cards:

Probability for Rolling Two Dice:

Solved Probability Problems:

Probability for Rolling Three Dice:


Pre-calculus


Mathematical Models with Applications



Basic Trigonometry

Trigonometry: Beginning of trigonometry and invention of trigonometry and how and why trigonometry is important.

Measurement of Trigonometric Angles: In trigonometry learn about the measurement of angles.

Different systems of measurement of angles and their units.

Sexagesimal System: Concept on understanding Sexagesimal System, problems on Sexagesimal System.

Circular System: Concept on understanding Circular System, problems on Circular System.

Radian is a Constant Angle: Proof that radian is a constant angle.

Relation between Sexagesimal and Circular: Learn about the relation between the units of the two systems.

Conversion from Sexagesimal to Circular System: Learn how to convert or express Sexagesimal to Circular System.

Conversion from Circular to Sexagesimal System: Learn how to convert or express Circular to Sexagesimal Systemm.

Mathematical Analysis





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