55 (prev 4, next 6) The cardinal number five. A dit in the decimal system of numbering, as well as octal, and hexadecimal. (phonetics, often superscript) the pitch of a5 times table chart. This is where you can practice your 5 times table. The 5 times table is a table that reminds you of the 10 times table. Halve the answer in the 10 times table and to get