MA19.4.23

Mathematics (2019) Grade(s): 4

MA19.4.23

Apply area and perimeter formulas for rectangles in real-world and mathematical situations.

Unpacked Content

Knowledge

Students know:
  • The relationship of area to the operations of multiplication and addition.
  • The relationship of three whole numbers in a multiplication or division equation.
  • How to distinguish between linear and area measures.

Skills

Students are able to:
  • Apply area formula for rectangles given real-world situations.
  • Apply perimeter formula for rectangles given real-world situations.

Understanding

Students understand that:
Given real-world situations involving rectangles,
  • Area formula represents the region inside a rectangle and is used to calculate area, or calculate one missing dimension if one side length is known.
  • Perimeter formula represents the distance around the rectangle and is used to calculate the perimeter, or calculate one missing dimension if one side length is known.

Vocabulary

  • Area
  • Perimeter
  • Formula
  • Equation
  • Dimension
  • Length
  • Width

Aligned Learning Resources

Commutative and Associative Properties of Addition
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