Find Perimeter Using the Standard Formula

This Find Perimeter Using the Standard Formula video also includes:

The standard formula for finding perimeter is introduced in the fifth of six videos on finding perimeter using the standard formula. Word problems are illustrated and the steps to the solution explained to assist learners in understanding this concept. The terms algorithm and variable are also reviewed.

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CCSS: Designed
Concepts

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Classroom Considerations

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Pros

  • Multiple examples of finding perimeter using the formula supports understanding
Cons

  • The term formula is used but never defined, so be certain kids are familiar with this academic vocabulary word
  • The strategy of finding perimeter by adding side lengths is stated, but not illustrated, so you might want to review this strategy before having kids watch the video
Common Core