A Missing Puzzle Piece

Students determine the areas of figures composed of non-overlapping rectangles.

By Amplify Classroom

Grades: 3rd Grade

Subject: Math

Learning goals: Today’s Goals • Determine the areas of gridded rectilinear figures. • Recognize that area is additive. • Language Goal: Describe how determining the area of a rectilinear figure is different from determining the area of a rectangle. (Speaking and Listening)