Standard Alignments:

CCSS Math: 4.MD.3

4.MD.3 Apply the area and perimeter formulas for rectangles in real world and mathematical problems. For example, find the width of a rectangular room given the area of the flooring and the length, by viewing the area formula as a multiplication equation with an unknown factor.

Related Lessons

Perimeter & Area Formulas
Find the Perimeter of a Rectangle
Use a Property of Triangles to Solve for Unknown Angles
Use a Property of Quadrilaterals to Solve for Unknown Angles
Solve Problems by Applying the Perimeter Formula for Rectangles
Make a Line Plot to Display a Data Set
Solve Problems using a Line Plot
Solve Measurement Word Problems

Related Concepts

Describe Shapes
Extend Patterns
Identify Shapes
Measure the Length of an Object Using Different Units
Find the Area of a Rectangle
Categorize Quadrilaterals
Find the Area of Rectangles Using Multiplication
Find the Area of Rectilinear Shapes
Flashcards Determine the Unit Fraction of a Whole
Perimeter & Area Formulas
Solve Problems by Applying the Perimeter Formula for Rectangles
Plan and Write Informational Text
Find the Volume of Composite Shapes
Find the Area of Rectangles with Fractions
Find the Volume of a Rectangular Prism Using Formulas
Compute the Surface Area of Prisms
Calculate the Area of a Rhombus