RD Sharma solutions for class 8 Maths Chapter 5 “Playing with Numbers”, Playing with Numbers in mathematics is nothing but thinking and calculation of everything around us. A number is said to be in a generalized form. Suppose it is expressed as the sum of the product of its digits with their respective place values. Playing with numbers has been designed to teach students more about numbers in General form, fun little games that can be played with these numbers and letters for Digits. This Chapter deals with also below topics: