How many arrangements can be made with the word number?

To answer the question above, make use of the Fundamental Principles of Counting. There are 6 letters in the word numbers without repetition. You can choose from 6 letters for the first slot, 5 on the next, and so on. Thus, the arrangements is equal to 6!. The answer is 720. Therefore, you may arrange the words from number in 720 ways.