Arithmetic

This chapter explains integer numbers, their types. Besides, it discusses concepts of addition, subtraction, multiplication, and division of integer numbers. We will also learn about the properties of integers.

This chapter explains the decimal point of numbers. It talks about the properties of fractions. It also discusses how to multiply or divide a fractional number. We will also learn how to find the decimal number.

In this chapter, the concept of comparing quantities is explained clearly. It also covers the ideas of ratio, percentage, along with the conversion process of the ratio into a percentage, and the concept of simple interest in lucid language.

In this chapter, the basic concept of rational numbers is explained clearly. The language used here is very simple and lucid. It explains different operations with rational numbers like addition, multiplication, etc.

This chapter describes the concepts of exponents. It explains how a large number can be converted into a compact form with the help of exponent theory. It also describes the standard forms of exponents.