The five-digit black and white license plates are a coveted item in Delaware. Typically, the lower the number the more desirable it is, with some fetching thousands of dollars on the secondary market.

Your card number is carefully structured. The very first digit is what’s known as the major industry identifier. A 4 means ...

Test out your knowledge of adding 3-digit and 1-digit numbers together with this quiz, then read on to complete the page.