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Mental Math for Addition

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The following videos show some math tricks that will help you to do mental addition quickly and efficiently.

Mental Math Secrets - The Secret to Mental Addition
We learn the most important secret of mental addition that can be applied to addition problems of any length.
Mental Math - Single Column Addition
Here we learn how to add columns of single digit numbers together rapidly and mentally. We focus on finding compliments of numbers to speed up the process.

Mental Math Secrets - Two Column Addition
Can you add 27+19+34+62 mentally?
In this episode, we learn how to mentally add two digit numbers rapidly using left-to-right addition.
Addition - Mental Math #1


Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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