The field tested first grade instructional unit is geared to the occupations and duties of meat cutter, shelf stocker, and cashier and is useful in the social studies, art, and mathematics areas. The unit takes approximately 10 hours teaching time, and involves whole class, small group, and individual work. A list of required materials is included. Suggestions for the teacher include recommended and alternate performance objectives, learning activities, and methods for student evaluation. A list of suggested films and filmstrips and teacher and student worksheets and evaluation sheets are appended. (BP)