Examples of Classroom-Based Assessment 1 Is cineál ábhair Ailt í an acmhainn seo. Exploring geometry in silage trailers This is an example of an In Line with Expectations CBA Is cineál ábhair Ailt í an acmhainn seo. Geometry found in sports equipment This is an example of an Above Expectations CBA Is cineál ábhair Ailt í an acmhainn seo. Exploring geometry in food packaging This is an example of an Exceptional CBA