What number is 10 less than 12?

When solving a question like "What number is 10 less than 12?", take a close look at what it is really asking.

You have the number 12 and you are looking for a number that is 10 less than 12. In other words, if you have 12 and take away 10, then how many do you have?

You guessed it! This is a subtraction problem. 12 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 12?", you subtract 10 from 12 like so:

12 - 10 = 2

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