Using a Ruler

Students measure the side lengths of rectangles to calculate their areas.

By Amplify Classroom

Grades: 3rd Grade

Subject: Math

Learning goals: Today’s Goals • Determine and represent the area of a non-gridded rectangle using multiplication. • Measure the side lengths of a rectangle to determine its area. • Language Goal: Justify the choice of a tool for measuring side lengths. (Speaking and Listening) Materials Classroom materials: metersticks, rulers (cm and in.), yardsticks