Joint and Combined Variation: Variable Sliders

This Joint and Combined Variation: Variable Sliders interactive also includes:

Learners use a pair of sliders to investigate how changes in a variable affects other variables in joint variation. A set of five challenge questions tests understanding.

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Instructional Ideas

  • Use the review questions as homework
Classroom Considerations

  • Note that the tutorial contains a heavy reading load; instructors may wish to provide a note sheet
  • Pupils should be comfortable using geometric formulas
  • Requires a free CK-12 account before you can access the resource
Pros

  • Provides instant feedback on challenge questions
  • Includes a tutorial on variation
Cons

  • No directions on selecting multiple answers, which may cause confusion