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Tool: Keymath: Dynamic Algebra Explorations: Direct Variation
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Go to: http://www.keymath.com/x2481.xml (opens a new window)
Description: This JavaSketchpad sketch has a direct varation line with a slider for k. There are seven questions that guide the student through a discovery process that relates k to the slope and to the rate of change. Students interact with the graph as they answer the questions. No feedback or answers are provided to the students.
Technology Type: Java Applet 
Author: Key Curriculum Press
Language: English 
Cost: Does not require payment for use

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Courses: Algebra II Direct

Teacher Review (Based on classroom experience)
Reviewer: Susan, Jul 23 2005 08:54:23:053PM
What did students learn? Students learned to interpret a direct variation graph, and apply it to real situations.
Recommended for: Algebra II: Variation
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