03 – Mental Math Secrets! – The Secret to Mental Addition – Math Tricks for Fast Calculations! is interesting because math is easy and funny, make we laugh and clever in same time. In this chapter we will learn a little bit about 03 – Mental Math Secrets! – The Secret to Mental Addition – Math Tricks for Fast Calculations!
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We learn the most important secret of mental addition that can be applied to addition problems of any length. In this lesson you will learn how to perform fast mental math tricks and speedy calculations. You will gain addition practice with many math problems, and build skills with number sense. Learn these amazing math tricks and learn how to perform fast mental math calculations!
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This video has been watched 45K views since Published on May 20, 2010 until 09-02-2018 05:08:31 and still continue. Duration 12:30 minutes.