Algebra

This chapter explains topics such as Use of Letters to Denote Numbers, Basic Operations on Numbers and Letter Numbers, Power of Letter Numbers, Variable and Constant, etc.

This chapter explains topics such as Concept of Expressions, Terms of Expressions, Factors of Terms and Coefficients, Like (homogeneous) and Unlike (non-homogeneous) Terms, Degree of Expressions, etc.

This chapter explains topics such as Meaning of Mathematical Statement, Linear Equation in One Variable, Suitable Method to Solve Linear Equation, Alternative Method for Solving Linear Equation, etc.

This chapter explains topics such as Ratio, Proportion, Percentage, Profit-Loss, etc.