Learning goals: Teacher Facing Critique (orally and in writing) different strategies (expressed in words and through other representations) for creating scaled copies of a figure. Draw a scaled copy of a given figure using a given scale factor. Generalize (orally and in writing) that the relationship between the side lengths of a figure and its scaled copy is multiplicative, not additive. Full lesson plan (warm-up, activities, synthesis, cool-down prompt) from 7.1 Scale Drawings, Grade 7.