Provide students real-world practice with two-digit by one-digit multiplication with this simple, yet effective PBL. Students will love planning their own birthday party and figuring out what it costs! Students choose their birthday party activity, the food they will serve, and the favor they will give to their friends as a thank you for coming! Students will then find the cost of each choice, add them all up, and find the total cost. Students then have two reflection questions to express their