There are lots of number patterns in Maths. There are odd numbers, even numbers, multiples, single-digit and two-digit numbers.

If you're curious how three numerals equal a two-digit number, well, TSN has you covered there, too. Roman numerals feature seven symbols that equate to different numbers.

The fifth through 11th digits make up the account number, digits 12, 13 and 14 indicate the account number within that account, and numeral 15 is—wait for it—the check digit.

Washington drivers who got new car licenses recently have a little more on their plates: an additional numeral. The state's new seven-character plates are showing up more frequently in Southwest ...