ACROSS → 1 . The smallest positive _____ is 1 . 2 . The number represented in the form of p q is called _____ number. DOWN ↓ 3 . The smallest _____ number is 1 . 4 . π is an _____ number. 5 . 0 is the smallest _____ number.

1 . The smallest positive integer is 1 . [ integers are the numbers which can be positive, negative or zero, but cannot be a fraction or a decimal, for example: . . . . . . - 3 , - 2 , - 1 , 0 , 1 , 2 , 3 , . . . . . and so on] 2 . The number represented in the form of p q is called rational number. [From the definition of a rational number]. 3 . The smallest natural number is 1 . [All the counting numbers are called the natural numbers] 4 . π is an irrational number. [the value of π = 3 . 14159265358 . . . . . . , that cannot be expressed as a ratio of two integers, where the denominator is not equal to zero.] 5 . 0 is the smallest whole number. [Whole numbers are the real numbers which include zero and all the positive integers i.e., 0 , 1 , 2 , 3 , . . . . etc]