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