- Calculating distances between cities
- Estimating fuel costs based on distance and fuel efficiency
- Converting kilometers to miles and vice versa
- Calculating delivery times based on distance and speed
- Calculating revenue and expenses for each delivery
For continued development, the child could create their own trucking company and track their profits and expenses over time. They could also research different types of trucks and their fuel efficiency to optimize their deliveries. Additionally, they could explore the geography and culture of the cities they are delivering to and from.