CBSE Class 8 Science Notes CBSE curriculum of Class 8 Science Notes aims at helping students develop an understanding and evaluation of several basic concepts of physics, chemistry, and biology. Due to the vastness of syllabus, most of the students find it cumbersome to study chapters directly from the textbooks prescribed by their school. Most …
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Playing with Numbers Class 8 Notes
Playing With Numbers Class 8 Notes- Chapter 16 Numbers in General FormThe general form of a number is obtained by adding the product of the digits with there place values.1. The General Form of a Two Digit Numberab = a × 10 + b = 10a + bExample: 93 = 10 × 9 + 3= …
Introduction to Graphs Class 8 Notes
Introduction To Graphs Class 8 Notes- Chapter 15 Graphical methods used to present data is very efficient in organizing the data and understand them. There are various graphical methods which are mentioned below: While comparing among categories, the method which is appropriate is the bar graph. While comparing parts of a whole, pie-chart is the …
Factorisation Class 8 Notes
Factorisation Class 8 Notes- Chapter 14 An expression can be factorised into the product of its factors. These factors can be algebraic expressions, variables and numbers also. Please refer Factorisation Class 8 Notes for more revision notes.
Direct and Inverse Proportions Class 8 Notes
Direct and Inverse Proportions Class 8 Maths Notes – Chapter 13 When two variables change in the same sense i.e as one amount increases, the other amount also increases at the same rate it is called direct proportionality. When two variables such as x and y are given, y is directly proportional to x if …
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Exponents and Powers Class 8 Notes
Exponents and Powers Class 8 Notes: Chapter 12 Exponents are numbers which indicate how many times multiplication has to be done to a number to get the desired result. An exponent is a simple but powerful tool and is basically written above the base number on the right side. Usually, an exponent or power can either be …
Mensuration Class 8 Notes
Mensuration Class 8 Notes- Chapter 11 Mensuration is a branch of mathematics which mainly deals with the study of different kinds of Geometrical shapes along with its area, length, volume and perimeters. It is completely based on the application of both algebraic equations and geometric calculations. The results obtained by the Mensuration are considered very …
Visualising Solid Shapes Class 8 Notes
Visualising Solid Shapes Class 8 Notes: Chapter 10 Any shape that occupies space is called a 3-D shape. These shapes have three dimensions, i.e., height, length, and breadth. Most of the time 3-D shapes look different from different positions, which are, front view, side view and top view. Examples include cylinder, sphere, cube, cuboid, and cone. …
Algebraic Expressions and Identities Class 8 Notes
Algebraic Expressions and Identities Class 8 Notes: Chapter 9 Algebraic expressions are nothing but expressions that usually contain constants, variables, and operations like addition, subtraction, multiplication, division, etc by an exponent which is a rational number. For example; x + 3, 2y – 5, 3×2, 4xy + 7. Please refer Algebraic Expressions and Identities Class 8 …
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Comparing Quantities Class 8 Notes
Comparing Quantities Class 8 Notes: Chapter 8 Comparing Quantities Class 8 Notes given here has been carefully put together by experts to help students understand all the concepts given in chapter 8 clearly and at the same time allow them to practice sums effectively. The notes are further designed to help students complete timely revisions …