What number is 10 less than 11?

When solving a question like "What number is 10 less than 11?", take a close look at what it is really asking.

You have the number 11 and you are looking for a number that is 10 less than 11. In other words, if you have 11 and take away 10, then how many do you have?

You guessed it! This is a subtraction problem. 11 is the minuend and 10 is subtrahend and the answer we are looking for is the difference.

Therefore, to solve "What number is 10 less than 11?", you subtract 10 from 11 like so:

11 - 10 = 1

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