In this 3.MD.7 Third Grade Common Core Lesson, studentsfind the area of a vegetable garden by relating addition and multiplication.

Using this Area and Perimeter Pirate Activity, students apply the area and perimeter formulas for rectangles to match each pirate with his ship.

Using this What is the Area Inside Worksheet, students find the area of rectangles on a grid by counting squares inside the provided shape.

Using this Geometric Measurement Estimate and Count Unit Squares Activity, studentsestimate how many tiles it will take to cover each plane figure.

In this 3.MD.5 Third Grade Common Core Lesson, studentsfind the area of given rectangles by counting squares or using a formula.

Using Adding Perimeters Worksheet, students find the perimeter of two separate rectangles and then add to find the combined perimeter.