Episode 3 - Video Tutorial - Percentage

Lessons in Life - Mental Maths.

English - January 03, 2011 12:38 - 16 minutes - 28 MB Video
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Previous Episode: Episode 2 - Audio Quiz - x10 x100 x1000

Next Episode: Episode 3 - Audio Quiz - Percentages

How to calculate percentages in your head. Handy for those after christmas shopping expeditions. From now on I will be only posting one video every two week. But don't worry, a new audio quiz will be still out every week.