Frame it Up

Using a measuring tape isn't a proof strategy, is it? Scholars describe how to prove whether a quadrilateral with congruent opposite sides is a rectangle. The only tool available is a measuring tape.

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CCSS: Designed
Additional Tags
Instructional Ideas
  • Provide manipulatives for struggling learners
  • Have peers work in groups
Classroom Considerations
  • Individuals should have expert knowledge of properties of parallelograms
Pros
  • Rubric provides questions to use for different misconceptions
  • Resource available in different forms (Word and PDF)
Cons
  • Resource only contains one problem for pupils to solve
Common Core