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Resource Name 
Topic (Course) 
Technology 
Type 
$? 
Rating 

Integer Multiplication

Modeling integers (Math 5) 
Flash 
Tool 

[0]

Visual models show how integer multiplication can be thought of as repeated addition or subtraction. Investigate how the sign of the factors determines whether the product is positive or negative.
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Negative Numbers

Modeling integers (Math 5) 
JavaScript 
Tool 

[0]

Two mathlets that use pulleys to model the behavior of negative numbers under addition and multiplication.
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Stretchers and Shrinkers

Modeling integers (Math 5) 
JavaScript 
Tool 

[0]

Old timers may remember the delightful series "Stretchers and Shrinkers" based on representing fractions as "stretching" and "shrinking" machines that was developed in the 1960s. The books are almost...
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Graph Paper/Dot Paper/Lined Pa...

Modeling integers (Math 5) 
Presentation software 
Support Material 

[1]

This website provides free, PDFformat graph paper, dot paper, lined paper, and polar graph paper.
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