Measurement and Geometry

Virginia SOL 4.MG.3

Develop and use formulas to solve problems involving area and perimeter of rectangles and squares.

What students need to be able to do

  • Use concrete materials and pictorial models to develop formulas for the area and perimeter of a rectangle (including a square).
  • Determine the area and perimeter of a rectangle when given the measure of two adjacent sides, with and without models.
  • Determine the area and perimeter of a square when given the measure of one side, with and without models.
  • Explore the relationship between area and perimeter of rectangles using concrete materials and pictorial models.
  • Identify and represent rectangles with the same perimeter and different areas or with the same area and different perimeters.
  • Solve contextual problems involving area and perimeter of rectangles and squares.