Congruence of Triangles Class 7 Notes: Chapter 7 What is Congruence?Two objects that are exact copies of one another are known as congruent objects. This relation of two objects being congruent is known as congruence. Please refer Congruence of Triangles Class 7 Notes for more revision notes.
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The Triangle and its Properties Class 7 Notes
Triangles and Its Properties Class 7 Notes: Chapter 6 The sum of the lengths of any two sides of a triangle is greater than the length of the third side.The difference between the lengths of any two sides of a triangle is lesser than the third side. This property is useful in knowing if it …
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Lines and Angles Class 7 Notes
Lines and Angles Class 7 Notes: Chapter 5 Chapter 5 Lines and angles discusses the various angles formed when two lines meet. Before we get into this discussion, let us recall the following terminologies. Line Segment – Part of the line bounded by two distinct end points. If we extend the two endpoints in either direction …
Simple Equations Class 7 Notes
Simple Equations Class 7 Notes: Chapter 4 An equation, also known as the algebraic equation, is a condition on a variable such that two expressions in the variable have equal value. A variable’s value is not fixed, it takes the value of different numerical values. An equation has an equality sign. The equality sign proves that …
Data Handling Class 7 Notes
Data Handling Class 7 Notes: Chapter 3 The collection, recording and presentation of data help us organise our experiences and draw inferences from them. In chapter 3 Data handling Class 7 Notes, you will learn about different kind of graphs and data. Now let us discuss the methodical procedure to follow before documenting data and …
Fractions and Decimals Class 7 Notes
Fractions and Decimals Class 7 Notes: Chapter 2 The Fractions and Decimals Class 7 Notes, discusses the multiplication and division of fractions and decimals. The three types of fractions are: Proper Fraction – Fractions that represents a part of a whole. Examples, 13,27 Improper Fraction – Fraction where the numerator is greater or equal to the denominator. Example, 43,77 Mixed …
Integers Class 7 Notes
Integers Class 7 Notes: Chapter 1 What are Integers?Integers are a collection of numbers formed by whole numbers and their negatives. Integers can be represented on a number line as follows: In the given number line, the ascending order of the listed numbers is -16, -9, -4, 0, 3, 8, 14.The descending order is 14, …
Class 7 Maths Notes
CBSE Notes For Class 7th Maths Maths is one of the most important subjects for students in class 7 and it is important for students to constantly improve their knowledge in the subject as well as strengthening their foundation on that subject. Being good at maths will be crucial for students if they are planning …
Pollution of Air and Water Class 8 Notes
Pollution Of Air And Water Class 8 Notes – Chapter 18 In chapter 18 of class 8 science, we study the harmful changes taking place in our surroundings and their effects on our lives. The substance that contaminates air and water are known as pollutants. Air gets polluted from natural sources smoke and dust arising …
Stars and the Solar System Class 8 Notes
Stars And The Solar System Class 8 Notes – Chapter 17 The planets, the stars, the moon and other bodies in the sky are known as celestial bodies. Astronomy is a branch of science that studies celestial bodies and their associated phenomena. The change in the shape of the moon every day is one of …
CBSE Revision Notes 