The application of information technology in mathematics teaching has been a main direction in mathematics course reform all over the world. The paper expounds the methods of integrating the modern information technology and mathematics teaching, discusses the value and principles of the integration of the two, and proposes the questions that should be paid attention to at the end of the paper. The increasing mature of information technologies and its wide application influence people’s living and learning method profoundly. Since modern information technology can transmit information on the network, and information is displayed in various ways and is stored conveniently, the value, goal contents and learning methods of mathematics education are influenced by it. Therefore, the integration of modern information technologies and mathematics teaching is the key element related to the improvement of college teachers’ information abilities.