Mastering mental math a must for the price this was an excellent book the 5 tips were given as promised and thanks to jason marshall for providing this book at such a realistic price the concepts were easy to grasp and enjoyable to do i can confidently recommend this book to anyone wishing to improve their mathematics skills. The math dudes 5 tips to mastering mental math book read 3 reviews from the worlds largest community for readers its true you can do simple everyday. Its true you can do simple everyday math in your head without a calculator improve your mental math skills in one week with just ten minutes of practice a day join the math dude jason marshall as he leads you through the tricky journey of mastering addition subtraction multiplication division and percentages in your head. Be sure to check out my mental math audiobook called the math dudes 5 tips to mastering mental math and for even more math goodness check out my book the math dudes quick and dirty guide to algebra remember to become a fan of the math dude on facebook where youll find lots of great math posted throughout the week. Join the math dude jason marshall as he leads you through the tricky journey of mastering addition subtraction multiplication division and percentages in your head whether youre calculating the tip on a 7685 meal or youre frantically doing mental math in a business meeting math dude has got you covered
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