NCERT Class 7 Mathematics Textbook for low vision and blind students made Screen Readable by Professor T K Bansal..

We have learnt about whole numbers and integers in Class 6. We know that integers form a bigger collection of numbers which contains whole numbers and negative numbers. What other differences do you find between whole numbers and integers? In this chapter, we will study more about integers, their properties and operations. First of all, we will review and revise what we have learnt about integers in our previous class.