This booklet reviews the area of a rectangle, parallelogram and a triangle. It includes information for students to review the definition of area as well as the formula for finding the area of a shape. Graphics show how a parallelogram is similiar to a rectangle and how 2 triangles can combine to form a parallelogram. Each type of formula has a page with practice examples. Answers and definitions are included. Copy on cardstock or heavyweight paper and put the booklet together.