Playing with Numbers - NCERT Class 8 Maths

The chapter 16 begins with an introduction to numbers by recalling the concepts learnt in earlier classes such as natural numbers, whole numbers, integers and rational numbers and also the properties associated with them.Then the representation of numbers in general form is dealt which is followed by some games with numbers.This involves reversing the digits – two digit and three-digit number, and Letters for Digits- encoding of digits using alphabets.This is followed by Tests of Divisibility for various divisors like 10, 5, 2, 3, 6, 4, 8, 9, 11 and each on is discussed separately.

Exercise 16.1

Exercise 16.2