Students of Class I and II participated in ‘Mock Shopping’ to understand the concept of subtraction & addition of money. Shops were arranged to display some stationary items, confectionary birthday caps and some were given artificial currency for shopping. They bought things and paid the required amount. They bought things and paid the required amount. They understood the importance of subtraction, addition and other calculations in their daily life. They carried paper bags to the shops for shopping an avoided the use of plastic bags. They enjoyed this activity very much.