How To: Perform mental subtraction for math class

Perform mental subtraction for math class

Having problems with subtraction. For some people, mathematics doesn't come easy, but there are tricks to solving certain problems, like subtraction. Check out this math video tutorial to learn how to perform mental subtraction for math class.

Learn to calculate and subtraction problem mentally and simultaneously say the answer aloud! Check out the "look ahead and borrow method" and the "conventional method" and see which one works for you.

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1 Comment

I always had problems with subtraction because the teacher taught us to always write down problems on paper and that screwed me up for a good half of my life. Thanks for this, lifesaver.

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