Direct Proportion

Direct change by finding the constant. Using two known values within a direct proportion, the resource shows how to find the constant of proportionality. Once individuals do that, they then find any value given the other. The video works through basic direct proportions and more complicated ones.

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CCSS: Adaptable
Instructional Ideas

  • Review solving simple equations
Classroom Considerations

  • Worksheet covers both direct and indirect proportions
  • Assumes the class understands square and cube roots
Pros

  • The worksheet denotes which items require a calculator to solve
  • Contains an answer key
Cons

  • None
Common Core