Math Confidence Newsletter
Volume 34
March 2012
In This Issue
Math Confidence Video
Recommended Reading
Math Confidence Philosophy 4
Ratios
Brain Teaser
    Math Confidence Video
Math Confidence Book List for Success.MOD
Math Confidence Book List for Success.MOD
 
Math Confidence Audio
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Quote of the Month
"We are now at a point where we must educate our children in what no one knew yesterday, and prepare our schools for what no one knows yet."  Margaret Mead
This month's Recommended Reading is Awaken the Giant Within by Tony Robbins who will be in NYC from March 29 - April 1 at Unleash the Power Within. The fourth installment of the Math Confidence Philosophy is "The Success Literature Perspective".The Math topic is Ratios which show up in many areas, especially Finance. This month, Robin will present "The Math Confidence Philosophy" at Everyone Reading Dyslexia Conference as well as "Get Smart! Take the SAT!" at the Ten County Math Educators' Conference and Good Ideas in Teaching Precalculus and More at Rutgers University.  
Recommended Reading  
Tony Robbins Tony Robbins' classic 1991 "Awaken the Giant Within" is a great way to have a coach whenever you need it.  This book contains excellent questions for developing a list of goals which are categorized into: Personal Development, Career/Business/Economics, Toys/Adventure and Contribution.  He endorses long-term thinking and lifelong learning to help people fulfill their goals.
The Get the Edge Daily Magic CD started me on the road to personal development as audio is such a powerful medium.  Daily Magic is an inspiring way to start your day so you can remember and apply these principles and ideas regularly.
The Math Confidence Philosophy Part IV

Part IV is a collection of the ideas and influences that have shaped the Math Confidence Philosophy.  More information is available on Google Docs:

Part IV: The Success Literature Perspective 
13. The Top Ten Books for the Math Confidence Philosophy
14. Track goals: Weekly Rhythm Register / Franklin Covey planner
15. Lifelong Learning
16. Lead and inspire others
Ratios
Rational vs Irrational

A ratio is a comparison of two quantities by division.  Often a ratio is written as a fraction like 2/3 but it can also be written as 2:3 or 2 to 3.  Rational numbers have either a terminating decimal (such as 0.5) or a repeating decimal like 2/9 (see left).  Irrational numbers are numbers that do not have a pattern such as pi and sqrt 2.  Rational numbers are predictable -- you know what digit is next (see 2/9 above)!  Irrational numbers act unpredictably and irrationally!

Interactive IXL Identify Rational and Irrational

Is It Irrational on MathisFun

Finance Ratios on NetMBA 

PE (Price to Earnings) Ratio on Investopedia 

Brain Teaser 
Numbers thru FunnelWhich two whole numbers, neither containing any zeros, when multiplied together equal exactly 1,000,000,000?

 

Answer to February's Brain Teaser: 219 and 327

February 2012 Brain Teaser 

 

Thanks for reading!  How can we make this newsletter better?  Please send comments and suggestions to Robin mathconfidence@aol.com 
Sincerely,

 

Robin "the Math Lady" Schwartz
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