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Overview Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Chapter 6 Appendix Online Material

Site Map

Below are links to pages and non-reference documents on this site.
        - Libraries Owning the Book
        - Reviews
        - Chapter 2:  Primitives
            - Developing a "Number Sense" through Mental Multiplication
            - Mental Calculation Class Handout
        - Chapter 3:  Roots
            - Square Root with Low Number Groups
            - Another Square Root Example
            - Yet Another Square Root Example
            - An Alternate Derivation of the General Square Root Algorithm
            - The Practical Use of the Bemer Method for Exponentials
            - Fast Approximation of the Tangent, Hyperbolic Tangent, Exponential and Logarithmic Functions
            - Fast Approximation of the Tangent, Hyperbolic Tangent, Exponential and Logarithmic Functions
        - Online Material
            - Mentally Expressing a Number as a Sum of Four Squares
            - Mnemonics for Squares and Cubes of Two-Digit Numbers
            - Software Program to Find Convenient Fractions Approximating Decimal Nos.
    - Dead Reckonings: Lost Art in the Mathematical Sciences (Blog)
    - Sundials
        - Sundials: Mathematics as an Art Form (Talk Flyer)
        - Sundials: Mathematics as an Art Form (Example Talk Slides)
    - Astrolabes
    - Sherlock Holmes
        - Why Sherlock Holmes Taps His Fingers
        - Scenes That Didn't Make It  #1
            - Spoiler #1
        - Scenes That Didn't Make It  #2
            - Spoiler #2
    - Piano
        - My Favorite Piano Recordings
    - Other

        - Lunchtime Sketches
    - About Me
    - Contact Me
 
| About Me | Contact Me | ©2006-2008 Ron Doerfler