Learning goals: Teacher Facing Compare and contrast (orally) different scale drawings of the same object, and describe (orally) how the scale affects the size of the drawing. Create a scale drawing, given the actual measurements of the object and the scale. Determine the scale used to create a scale drawing and generate multiple ways to express it (in writing). Full lesson plan (warm-up, activities, synthesis, cool-down prompt) from 7.1 Scale Drawings, Grade 7.