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EXPONENTS AND POWERS | SPEED NOTES | MATHEMATICS | CBSE | CLASS 7
Chapter –13 Exponents and Powers Exponents: Exponents are used to express large numbers in shorter form to make them easy to read,...
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ALGEBRAIC EXPRESSIONS | SPEED NOTES | MATHEMATICS | CBSE | CLASS 7
Chapter –12 Algebraic Expressions Algebraic expressions are formed from variables and constants. We use the operations of addition, ...
VISUALISING SOLID SHAPES | SPEED NOTES | MATHEMATICS | CBSE | CLASS 7
Chapter –15 Visualising SolidShapes The circle, thesquare, the rectangle, the quadrilateral and the triangle are examples of plane...
PERIMETER AND AREA | SPEED NOTES | MATHEMATICS | CBSE | CLASS 7
Chapter –11 Perimeter and Area Perimeter is the distance around a closed figure whereasarea is the part of plane occupied by the...
PRACTICAL GEOMETRY | SPEED NOTES | MATHEMATICS | CBSE | CLASS 7
Chapter –10 Practical Geometry In thisChapter, we looked into the methods of some rulerand compasses constructions. Given a line l and a...
RATIONAL NUMBERS | SPEED NOTES | MATHEMATICS | CBSE | CLASS 7
Chapter – 9 Rational Numbers Rational Number: A number that can be expressed in the form 14. Every positive rational number is greater...
COMPARING QUANTITIES | SPEED NOTES | MATHEMATICS | CBSE | CLASS 7
Comparing Quantities: Weare often requiredto compare two quantities, in our dailylife. They may be heights, weights, salaries, marks etc....
CONGRUENCE OF TRIANGLES | SPEED NOTES | CBSE | MATHEMATICS | CLASS 7
Chapter – 7 Congruence of Triangles SSS Congruence of two triangles: Under a given correspondence, two triangles are congruent if the...
THE TRIANGLE AND ITS PROPERTIES | SPEED NOTES | CBSE | CLASS 7 | MATHEMATICS
Chapter –6 The Triangle and its Properties Triangles: A closed plane figure bounded by three linesegments. The six elements of a triangle...
LINES AND ANGLES | SPEED NOTES | CBSE | MATHEMATICS | CLASS 7
Class 7 Important Formulas Chapter 5– Lines and Angles We recall that (i) A line-segment has two end points. (ii) A ray has only one...
SIMPLE EQUATIONS | SPEED NOTES | CBSE | MATHEMATICS | CLASS 7
CHAPTER – 4 SIMPLE EQUATIONS An equation isa condition ona variable suchthat two expressions in the variable should have equalvalue....
DATA HANDLING | SPEED NOTES | CBSE | MATHEMATICS | CLASS 7
The collection, recording and presentation of data help us organiseour experiences and draw inferences from them. Before collecting data...
FRACTIONS AND DECIMALS | SPEED NOTES | CBSE | MATHEMATICS | CLASS 7
4. A fraction whose numerator is less than the denominator is called a proper fraction. 5. A fraction whose numerator is more than or...
INTEGERS | SPEED NOTES | CBSE | MATHEMATICS | CLASS 7
CHAPTER – 1 Integers Integers are a bigger collection of numbers which is formed by whole numbers and their negatives. You have...
SPEED NOTES | SCIENCE | CBSE | CLASS 7
Nutrition in Plants Nutrition in Animals Fibre to Fabric Heat Acids, Bases and Salts Physical and Chemical Changes Weather, Climate and...
CELL: STRUCTURE AND FUNCTIONS | SPEED NOTES | SCIENCE | CBSE | CLASS 7
Chapter – 8 Cell — Structure and Functions Cell: The smallest structural and functional unit of anorganism, which istypically microscopic...
WEATHER, CLIMATE AND ADAPTATIONS TO CLIMATE | SPEED NOTES | SCIENCE | CBSE | CLASS 7
Chapter – 7 Weather, Climate and Adaptations to Climate Weather: Weather is theday-to-day condition ofthe atmosphere ata place influenced...
WATER: A PRESIOUS RESOURCE | SPEED NOTES | SCIENCE | CBSE | CLASS 7
Chapter – 16 Water: A Precious Resource Water is essential for all living beings. No onecan imagine lifewithout water. Water exists in...
WASTE WATER STOREY | SPEED NOTES | SCIENCE | CBSE | CLASS 7
Chapter – 18 Waste water Story Waste water: Black-brown water whichis rich in lather , mixed withoil that goesdown the drains from skins,...
TRANSPORTATION IN ANIMAS AND PLANTS | SPEED NOTES | SCIENCE | CBSE | CLASS 7
Chapter – 11 Transportation in Animals andPlants Transportation inanimals: In most of the animals the blood that circulates in the body ...
SOIL | SPEED NOTES | SCIENCE | CBSE | CLASS 7
Chapter – 9 Soil Soil is the uppermost crust that covers the earth. It is a mixture of rock particles and humus. Soil is important for...
RESPIRATION IN ORGANISMS | SPEED NOTES | SCIENCE | CBSE CLASS 7
Chapter – 10 Respiration in Organisms Respiration isessential for survival of living organisms. It releases energy from the food. The...
REPRODUCTION IN PLANTS | SPEED NOTES | SCIENCE | CBSE | CLASS 7
All organisms multiplyor reproduce offspring of their own kind. In plants there are two modes of reproduction, namely (a) Asexual and (b)...
PHYSICAL AND CHEMICAL CHANGES | SPEED NOTES | SCIENCE | CBSE | CLASS 7
Chapter – 6 Physical andChemical Changes Changes can beof two types, physical and chemical. 1. Physical changes are changes in the...
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