100/5 = 20
34 if you count 100, 33 if you don't.
10,11,12,13,14,15,16,17,18,19,21,31,41,51,61,71,81,91 18 numbers, 20 if you count 1 and 100.
Write out the numbers 1 to 100. Count the number of times 1 appears.
If you count 40 and 100, there's 61. 100-40+1=61
Every second number is Even. So there are 50 even numbers from 1 to 100 if you include 100. If you do not include 100 in the count there are obviously 49. The wording of the question is not clear on whether 100 is to be included or not.
20
Whole numbers between 1 and 100 are just counting numbers. Can you count? Just start at 1 and count to 100. All the numbers in your count will what you are asking for: That is: 1, 2,3, ... (fill in the missing numbers ) 98,99,100.
34 if you count 100, 33 if you don't.
10,11,12,13,14,15,16,17,18,19,21,31,41,51,61,71,81,91 18 numbers, 20 if you count 1 and 100.
Write out the numbers 1 to 100. Count the number of times 1 appears.
Including 100 and 999 themselves, 900. If you don't count 100 and 999, there are 898.
If you count 40 and 100, there's 61. 100-40+1=61
12. 13, if you count 200
Every second number is Even. So there are 50 even numbers from 1 to 100 if you include 100. If you do not include 100 in the count there are obviously 49. The wording of the question is not clear on whether 100 is to be included or not.
100 numbers are in 100.
There are 100 numbers.
just ten times... in the numbers 50 to 59 inclusive.