Number System

Through this chapter, we will learn the concept of integers in detail. It highlights the representation of integers on the number line. It provides us with the solved examples based on the application of properties of integers.

This unit explains that all integers and fractions are rational numbers. It details addition, subtraction, multiplication, and division of rational numbers with examples. It also includes exercises for practice.

This chapter talks about fractions. It teaches us to add mixed fractions and also to perform multiplication and division on fractions. A complete guide in making fraction calculations easier is also highlighted.

This chapter outlines the concept of decimal fractions. It demonstrates the addition rule to handle decimal fractions related to different numerical values. It also provides one exercise which will help us clarify the concepts.

This chapter sheds light on the concept of exponents. The laws of exponents, such as multiplying terms with the same base, division of exponent, and exponent of a product are discussed here in detail.