Unit 1, Lesson 22, Grade 3 icon
Unit 1, Lesson 22

Determine whether a problem requires the calculation of area or perimeter and use area and perimeter to solve problems

North Carolina Department of Public Instruction 55 min(s)

By the end of the lesson students will be able to use clues to determine whether to find the area or the perimeter to solve a problemCommunicate how they solved problems involving area or perimeter. Prior Knowledge Needed: Experiences finding area of rectilinear shapes and perimeters of all shapes. The internet activity reviews finding area and perimeter of rectangles. The students must remember to add to find the perimeter and multiply to find the area.

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