Storyboard Description
With than (which rhymes with can) and then (which rhymes with men ) sounding so much alike, it is easy to understand why using these words incorrectly is one of the most common grammar mistakes. Luckily, there is quick way to remember which word to use when. The word then has many uses; however, than is only used in comparisons. So if you are wondering which word to use, ask yourself if the sentence is a comparison. If yes, use than. If no, use then.
Sally has more cookies than I.
I ate too many cookies, and then I felt sick.