Coupons, Proportions, Linear Equations, oh my! This activity has it all. Students will use coupons (you can ask them to bring some in or grocery stores are always willing to hand out stacks to teachers) to plan your Thanksgiving dinner party. They will set up proportions to find out how much a single serving of each dish will cost you. Then they will add these numbers together to find the total cost per person of the meal. They will then write a linear equation, make a table, and a graph in orde