Learning goals: Teacher Facing Generate questions (orally and in writing) about a real-world situation involving percent increase or decrease. Interpret news headlines or advertisements that include statements about percent increase and decrease. Solve a problem about a real-world situation involving percent increase or decrease and present the solution method (in writing and through other representations). Full lesson plan (warm-up, activities, synthesis, cool-down prompt) from 7.4 Proportional Relationships and Percentages, Grade 7.