Lesson Plan: Areas of Rectangles with the Same Perimeter | Nagwa Lesson Plan: Areas of Rectangles with the Same Perimeter | Nagwa

Lesson Plan: Areas of Rectangles with the Same Perimeter Mathematics • 3rd Grade

This lesson plan includes the objectives, prerequisites, and exclusions of the lesson teaching students how to draw rectangles with the same perimeter, count unit squares to find their areas, and compare these areas.

Objectives

Students will be able to

  • draw rectangles with the same perimeter and calculate the area,
  • compare the areas of rectangles with the same perimeter,
  • identify rectangles with the same perimeter but different areas.

Prerequisites

Students should already be familiar with

  • calculating area and perimeter of rectangles,
  • halving and doubling,
  • multiplication tables up to 10×10.

Exclusions

Students will not cover

  • compound shapes,
  • using formulas to calculate the perimeter or area of rectangles,
  • rectangles with decimal dimensions.

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