Curated OER
The Trapping of Trapezoids
This is a nice hands-on activity where young geometers create trapezoids and calculate their area by looking at areas of quadrilaterals and triangles.
Curated OER
Area of Polygons #5
High schoolers explore the concept of area. In this area worksheet, students find the area of trapezoids given a drawing and given equations of lines. High schoolers answer 9 multiple choice problems.
Curated OER
Area Formulas
Middle schoolers use the area formula for a rectangle to identify the area formulas for triangles, parallelograms, and trapezoids. In groups they complete a variety of worksheets, and examine irregular figures whose areas can be...
Curated OER
XY Coordinate Planes - Area of Trapezoids
In this online math worksheet, students calculate the area of a variety of trapezoids. This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A terrific teaching tool!
Curated OER
Area – Parallelograms and Trapezoids
In this geometry skills worksheet, students respond to 4 questions that require them to find the area of parallelograms and trapezoids.