How many times does the digit 8 appear between 1 and 100?

20 times.. The 8s in the units (8, 18, 28 …) give you 10. The 80s (80–89) give you 10 more. 88 gets counted twice — once for each role it plays.

Question

Accepted Answer

20 times. — The 8s in the units (8, 18, 28 …) give you 10. The 80s (80–89) give you 10 more. 88 gets counted twice — once for each role it plays.