Numbers

This chapter discusses the facts about natural and whole numbers. We will learn the methods to find face value and place value of the numbers. It also explains the addition and multiplication properties, along with the division rule of the numbers.

This chapter deals with the properties of integers, their standard form, and their representation on the number line. It briefly discusses the arithmetic operations on integers and finding an integer between two integers.

In this chapter, we will study about the factors and products with the type of numbers. It also describes the prime factorisation methods used to calculate the HCF and LCM of numbers. It discusses the relation between HCF and LCM.

In this chapter, we will discuss the concept of fractions and fractional numbers. It deals with the interconversion of proper, improper and mixed fractions. We will also learn about the like and unlike fractions with their operations.

This chapter highlights the concept of decimals with the conversion of fractions into decimals and vice versa. It deals with the addition and subtraction of decimals. We will also study the like and unlike decimals and their operations with exercises.

Through this chapter, we will gain knowledge about the powers, which shows the number of times a number is repeatedly multiplied. We will also learn the methods to find squares and square roots with cubes and cube roots of the numbers.