This course provides students with the opportunity to develop thorough knowledge, understanding and skills in working mathematically and in communicating concisely and precisely. Students have the opportunity to develop rigorous mathematical arguments and proofs and use mathematical models extensively. Students develop their awareness of the interconnected nature of mathematics, its beauty and its functionality. Read the full Mathematics Extension 1 course description. Read the version log for Mathematics Extension 1 Stage 6 syllabus and assessment changes. There are changes to assessment requirements for this subject for the HSC.