Learning goals: Teacher Facing Determine how much actual area is represented by one square unit in a scale drawing. Generalize (orally) that as the actual distance represented by one unit on the drawing increases, the size of the scale drawing decreases. Reproduce a scale drawing at a different scale and explain (orally) the solution method. Full lesson plan (warm-up, activities, synthesis, cool-down prompt) from 7.1 Scale Drawings, Grade 7.