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Simple Ratios

Compound ratios Calculating ratios Percentage
 

    Screenshot 1 - An example of a student's calculation of the missing 
                         term of a defined ratio of real numbers.

    Screenshot 2 - Detailed explanation and calculation of missing 
                         values of a defined ratio of real numbers.

    Screenshot 3 - An example of a student's calculation of the missing 
                         term of a defined ratio of integers.

    Screenshot 4 - Detailed explanation and calculation of missing 
                         values of a defined ratio of integers.

 

 

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Screen 1: Student's calculation of terms of real numbers' ratio

 

 

 

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Screen 2: Explanation of calculating terms of real numbers' ratio


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Screen 3: Student's calculation of terms of integers' ratio 


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Screen 4:Explanation of the calculation of terms of integers' ratio


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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

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