Overview

Understanding Fractions

Adding & Subtracting

Multiplication 
& Division

Decimal fractions

This software provides an environment through which the student can achieve a deep understanding of the concept of fractions and of fraction calculations (addition and subtraction), while using an interactive and dynamic graphical interface.

The software consists of the following components:

  • Equivalent fractions - description of simple fractions, creation and identification of equivalent fractions.

  • Comparison of fractions with different denominators.

  • Addition and Subtraction of fractions - illustration of the common denominator of two fractions and a detailed description of the calculation process. 

  • Multiplication and Division of fractions by an integer - Illustration and detailed calculation of multiplication and division of fraction by an integer.

  • Conversion of fractions to decimal form

Copy and Print: All the content can be easily transferred to a Word® document or to any presentation program such as Power Point® or to be printed directly.
A
Help supplement to the software includes specified instructions for each of the software's components.

     

 

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Dalin Inc. Head Office: 49 Harav Kook St., Herzliya, 46342 Israel;  Phone:(972-9)-9562371, Fax:(972-9)-9514361  
USA Office: 350 W 55th St. #3i, New York, NY 10019;  Fax: (212)-582-5899
e-mail: dalin@mathematix.com

Plane | Integers | Fractions | Ratios | Points | Linear Eq. | Quadr. Eq. | Linear Progr. | Trigo | Conic Sections

Copyright © 2003 Dr. J. Dalin / Dalin Inc.