To begin this class, ask students to return to the groups they were in for the previous two lessons. Then they will refer to the data collected in the previous lesson. Remind students that the task for today is to select the best plan for their trip including costs of food, lodging, travel, tickets, and incidentals. Have available resources from the previous lesson so students might refer to them as they select the best option.
Explain that each group should select an option for a trip to one of the Disney attractions. In this phase, students use the data for all the variables using the trip plans recorded on chart during the previous lesson. Be certain that students compare information about lodging, meals, air travel, ground travel, and incidentals. You may wish to review the concepts that are not well understood by the students.
When all groups have finished, discuss with students the factors they considered in making choices. After all groups have reported, invite the students to compare their data to determine similarities and differences. You may want to call attention to the variety among the costs and ask each group to defend its rationale for the “best option”.