20
6, 16, 26, 36, 46, 56, 60, 61, 62, 63, 64, 65, 66 (counts as two 6), 67, 68, 69, 76, 86, 96
101
25 numbers are between 1-100.
101
100
The sixes between 1 and 100 are:6162636465660616263646566676869768696Therefore, there are 20 digit sixes between 1 and 100.
Not including 1 and 100, 99
There are 98 numbers are between 1 and 100 that are divisible by five.
The only consecutive primes between 1 and 100 are 2 and 3.
There are 90 two-digit whole numbers between 1 and 100.
There are an infinity of numbers between 1 and 100 by way of fractions or decimals. The normal answer is 100. Between includes the first and last number.
There are 25 prime numbers between 1 and 100.
There are 49 numbers between 1 and 100 that are divisible by two.