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  • Pages
  • 30

Item description

This is a set of task cards for finding the missing side when measuring area and perimeter.


Each card has a picture of a real life object. Some of the dimensions are labeled but one is missing (as indicated by a ?). The question provides either the total area or perimeter and asks students to find the length of the missing side.



  • 20 task cards

  • recording sheet

  • answer key


The task cards are provided in 2 different formats:

  • 1/4 page – For individual student use or small groups

  • Full page – For use through your interactive whiteboard