- Understanding the concept of money and its value
- Counting and adding different denominations of currency
- Calculating the total cost of items purchased
- Determining the amount of change received
- Practicing mental math skills
Continued development in math related to this activity can include:
- Introducing more complex transactions involving discounts or sales
- Exploring the concept of sales tax and calculating the total cost with tax included
- Practicing budgeting skills by setting a spending limit and making choices within that limit
- Introducing the concept of interest and calculating the total cost of items when paying with credit
- Engaging in role-playing activities where the child takes turns being the shopkeeper and the customer, practicing both buying and selling items