Names of Quadrilaterals

They've all got four sides, but some have more interesting properties. Scholars learn the names of quadrilaterals. They also explore some properties of these quadrilaterals, including congruent angles, congruent and parallel sides, and lines of symmetry.

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CCSS: Adaptable
Instructional Ideas

  • Have pupils create a classification chart for quadrilaterals
Classroom Considerations

  • Note that the video refers to trapezoids as trapeziums
  • Learners should be familiar with lines of symmetry
Pros

  • Simple and concise explanations
Cons

  • Does not take diagonals into account
Common Core