Tool:
Learning About Multiplication Using Dynamic Sketches of an Area Model 
Screenshot:

Go to: 
http://www.nctm.org/standards/content.aspx?id=25090
(opens a new window)

Description: 
Using an interactive figure, the user investigates what happens to the area of a rectangle with fixed width if the height is changed. 
Technology Type: 
Java Applet  
Author: 
NCTM 
Language: 
English  
Cost: 
Does not require payment for use 

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Courses: 
Math 5 
Multiplication, Multiplying fractions, Multiplying decimals, Area 
 Math 6 
Multiplication, Multiplying fractions, Multiplying decimals, Area 
 Math 7 
Multiplying fractions, Multiplying decimals, Area 
