This app is a friendly introduction to Calculus. It is suitable for senior secondary students with little or no prior knowledge to Calculus. In this app, you will be introduced to functions, limits, differentiation, integration and differential equations. Each chapter contains videos and practice quizzes. The videos explain concepts and applications, while the quizzes help you to learn by practising. After going through the app, you will be able to apply some Calculus techniques and to construct simple models involving rates of change.

This app is developed by the teaching team of SCNC1111 Scientific Method and Reasoning at the University of Hong Kong (HKU):
Dr. William Cheung
Dr. Eddy Lam
Dr. Rachel Lui
Dr. N.K. Tsing

It is funded by the HKU Teaching Development Grant.