Our numbers have a positional notation system; to know how much a given digit is, you have to know where it is in the number, with respect to the decimal point. So every number first tells you an amount, but it also holds a place in that number, so that it helps to position the other digits.
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Any two digit number in which: (a) the units digit is not 0, and (b) the two digits are different will form a new 2-digit number when the digits are interchanged.
-99 is the smallest two digit number.-99 is the smallest two digit number.-99 is the smallest two digit number.-99 is the smallest two digit number.
9797 is the largest two digit prime number.
94 is the greatest two-digit whole number that when rounded to the nearest ten rounds to a two-digit number.
two- digit modifier