Aryabhata & Einstein Club of Department of Mathematics, PPG College of Arts and Science, Saravanampatti, Coimbatore-35, organized a Classroom Activity on Playing with Matrix on 1st August 2023.It was very useful for the students to understand the concepts of Union, Intersection, addition, adjoint and types of matrices in an easy way. The students were able to regain knowledge on the basics of Matrices in a quick manner.