The whole syllabus for Term-I has been divided into seven chapters namely Number Systems, Polynomials, Introduction to Eulids Geometry, Lines & Angles, Triangles, Coordinate Geometry and Heron’s Formula, each sub-divided into separate topics with each topic dealt separately with theory & practice. Solutions to all NCERT Textbook Exercise questions have been provided in this book. From the examination point of view separate sections for summative assessment and formative assessment have been given. For complete study and assessment, study in notes form with Summative and Formative Assessment has been provided. The Summative Assessment section contains questions in the format in which these are asked in the examinations i.e. very short answer type, short answer type, long answer type and application oriented questions. All the questions have been fully solved with clear indication of step marking. The Challengers section containing ample number of unsolved questions has also been provided for assessing the level of preparation. Answers to challengers have been given at the end. Also 10 full length sample question papers strictly based on the whole syllabus and pattern of the examination have been provided at the end of the book to help aspirants get feel of the real examination. As the revised and updated version of this bestseller book focuses on topical study followed by cumulative practice, this book for sure will help the aspirants score high grades in the upcoming Class IX Mathematics Term-I examination.