This book is a comprehensive guide and practice book for the students of standard 8th. This book describes Rational Numbers step by step in the following manner:ĥ- Are Integers are also Rational Numbersħ- Positive and Negative Rational Numbersġ1- Precautions while comparing Rational Numbersġ2- Rational Numbers between Rational Numbers
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This book teaches how positive and negative rational numbers work, how to represent rational numbers on a number line and how to write them in a standard form.
The legendary ancient Greek mathematician Pythagoras believed that all numbers were rational, but one of his scholar students Hippasus proved (using geometry, it is considered) that nobody can write the square root of 2 as a fraction, and so it was indirect or in other words irrational. Most of the numbers that we keep using in our everyday life are Rational Numbers. Rational numbers can be both positive and negative as well as zero. … In decimal structure, rational numbers are either ending or rehashing decimals. Rational number, in number-crunching, is a number that can be addressed as the remainder p/q of two whole numbers with the end goal that q ≠ 0. Chapter 1st of the class 8 mathematics RS Aggarwal book for CBSE is rational numbers.Ī rational number is any number that can be written in the form of a fraction along with integers.quick learning objective general English and objective mathematics etc.Mathematics for the CDS entrance examination,.objective arithmetic for SSC and railway exam,.One can choose from a wide variety of books that the RS Agarwal provides the topics on which the books are based can be named as: New generalities and concepts have been introduced in such a way that the students never find a dull moment to sharpen his or her mathematical skills with the help of this book. Numerous theorems have been presented in slang-free manner for easy readability and close understanding. The compilation of different types of exercises makes it easy-going for the students to develop their mathematical skills. Crucial features of this book: It contains graphical and schematic representations of different mathematical concepts so that the students have a clear understanding of the same. It makes an effort to cover every aspect of Mathematics that will help the students immensely in their final examination. This book has been penned down by R.S Aggarwal and its publishers are the Bharti Bhawan Publishers & distributors and this edition largely and intimately follows the syllabus and guidelines that have been set by the CBSE. In all the chapters, illustrative, followed by an exercise containing a multitude of unsolved problems, have been provided. Each chapter has a good number of explanative specimens to comprehend the applications of basic concepts. Mensuration-iii (Surface Area and Volume of a circular cylinder)ĭata handling-i (classification and tabulation of data)ĭata handling-ii (a graphical representation of data as histograms)ĭata handling-iii ( representation of data as pie charts or circle graphs in form of pictures)ĭata handling-iv (probability) introduction to graphs salient features of the textbook mathematical concepts have been explained most easily. Mensuration-II (volumes and the face areas of a cuboid and Cube) Visualising the shapes Mensuration-I (area of a polygon and a trapezium) Understanding shapes-iii (special types of Quadrilaterals) Profit and Loss, value and discount added tax, Compound Interest understanding shapes-i (Polygons) Time and Work Percentage, direct variations, inverse variations Chapters included in the textbook:Īlgebraic Expressions and Identities factorisation Both easy and difficult problems are given to encourage the students to practice more and more so that they become confident in solving the exercises.
The book has been categorised/classified under 27 chapters, where the content is written in lucid language. The revised edition is based on the latest syllabus outlined by the National Council of Education Research and Training (NCERT) for the students of Class 8. Usage of attractive illustrations, basic concepts have been explained in a concise manner so that students find them interesting and easy to understand. Mathematics for Class 8:Ī sincere effort and constant struggle of the author has made it possible for him to introduce new concepts in a simple language so that children are able to grasp them easily. These books have been named after and written by an author named R.S. They can be used for standards 7th, 8th, 9th, 10th, 11th, 12th and above.
These exams include the names of all examinations that range from secondary school to the highest level of competitive or recruitment exams. RS Aggarwal Class 8 Maths Chapter 1 Solutions is quantitative aptitude books for various competitive exams.
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