Odd Numbers : A number not divisible by 2 is called an odd number.Even Numbers : A number divisible by 2 is called an even number, e.g., 2, 4, 6, 8, 10, etc.represents the set of non-positive integers. Integers : All natural numbers, 0 and negatives of counting numbers i.e., (ii) Every natural number is a whole number.ģ. (i) 0 is the only whole number which is not a natural number. Whole Numbers : All counting numbers together with zero form the set of whole In the above numeral, the face value of 2 is 2 the face value of 3 is 3 and so on.ġ.Natural Numbers : Counting numbers 1, 2, 3, 4, 5,…. III.Face Value : The face value of a digit in a numeral is the value of the digit itself at whatever place it may be. Place value of 1 is (1 x 100) = 100 and so on. Place value of 2 is (2 x 1) = 2 Place value of 3 is (3 x 10) = 30 II Place Value or Local Value of a Digit in a Numeral : We read it as : ‘Sixty-eight crores, ninety-seven lacs, forty-five thousand, one hundred and thirty-two’.
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