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5th Class

Pollution and Calamities

  POLLUTION AND CALAMITIES     FUNDAMENTAL Pollution is deterioration of environment due unwanted and undesirable substances present leading to affect health and day to day life. Unwanted and undesirable substances present in air, water, and soil are pollutants such as sulphur dioxide (SO2), lead oxides, smoke dust particles   etc.   POLLUTION
Air pollution more...
Catgeory: 5th Class

Safety and First Aid

 SAFETY AND FIRST AID   FUNDAMENTAL             Safety measures are important to avoid accidents and minimize their after effects.             Safety on the road is more important now a days because of the rapid increase in number of vehicles, road sign and signals are meant for safety. Traffic signals control the flow of traffic, and ensure smooth movement of vehicles
  • First aid: is the first medical help given to an injured person before reaching to a doctor. The most important during first aid to assure the injured and stay calm, don't create a panic situation.
  • Cuts and scratches: Germs can enter a body through cuts or wounds and causes infection
  • The more...
Catgeory: 5th Class

Number System

NUMBER SYSTEM   FUNDAMENTALS
  •                   Numbers are expressed by means of figures- 0, 1,2, 3, 4, 5, 6, 7, 8 and 9 are called digits.
Out of these digits, 0 is called insignificant digit and rest are called significant digits.   Numerals
Catgeory: 5th Class

Roman Number

ROMAN NUMBER      FUNDAMENTALS
  •                  The system of Numeration, developed by Romans is called the Roman numerals system. In Roman numerals system there are seven distinct symbols. viz I, V, X, L, C, D and M.
  Roman symbols and their corresponding Hindu-Arabic numbers
Roman Numerals more...
Catgeory: 5th Class

Factor & Multiple

FACTOR AND MULTIPLE          FUNDAMENTALS
  •                   One number is said to be a factor of another when it divides the other exactly.
          Properties of Factors
  •                   1 is factor of every number
more...
Catgeory: 5th Class

Fraction & Decimals

FRACTION AND DECIMALS   FUNDAMENTALS
  •                   A fraction is a number representing a part of a whole
  •                   The fractions One-third, Three-fifths, Two-sevenths are written as: \[\frac{1}{3},\frac{3}{5},\frac{2}{7}\]respectively.
  •         more...
Catgeory: 5th Class

Arithmetic

ARITHMETIC   FUNDAMENTALS
  •                   In this chapter, we shall study comparing quantities like ratio and proportion, profit and loss, discount simple interest, distance speed and time.
  Ratio and Proportion
  •                  Ratio more...
Catgeory: 5th Class

Geometry

GEOMETRY   FUNDAMENTALS         
  •                   In geometry, there are three basic terms point, line and plane.
  •                   Point: A point does not have length, more...
Catgeory: 5th Class

Mensuration

 MENSURATION   FUNDAMENTALS                             
  •                  Perimeter, the length of the sides enclosing the figure is called its perimeter.
Perimeter of square\[=4\times \,\,side=4a\]   Perimeter of rectangle = 2 (length + breadth)\[=2(l+b)\] more...
Catgeory: 5th Class

Measurement

MEASUREMENT                    FUNDAMENTALS
  •                    The standard unit of length is meter and it is denoted by m. 
  •                   The other units of length are Millimeter (mm). Centimeter (cm) and Decimeter (dcm) which are lower units of length. Whereas Decameter (dm), Hectometer (hm), Kilometer are higher units.                                  more...
Catgeory: 5th Class

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