Tool:
Fraction Model II 
Screenshot:

Go to: 
http://illuminations.nctm.org/ActivityDetail.aspx?ID=44
(opens a new window)

Description: 
This tool explores several representations for fractions using adjustable numerators and denominators. You can see decimal and percent equivalents, as well as a model that represents the fraction. This tool allows values from 0 to 20 for both the numerator and denominator. 
Technology Type: 
JavaScript  
Author: 
NCTM: Illuminations 
Language: 
English  
Cost: 
Does not require payment for use 

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Activities: 
Converting between Fractions, Decimals, and Percents 

Estimating the Size of Fractions by Using Benchmarks 
Tools: 
Fraction Model III 

Fraction Model I 
Courses: 
Math 4 
Writing fractions, Fractions <> decimals, Percentages 
 Math 5 
Writing fractions, Fractions <> decimals, Percentages 
 Math 6 
Writing fractions, Fractions <> decimals, Percentages 
 Math 7 
Writing fractions, Fractions <> decimals, Percentages 
