2. Articles
  3. 5th Class

5th Class

Geometry

LEARNING OBJECTIVES This lesson will help you to:—  
  • Be able to identify and classify angles as acute, right and obtuse angles.
  • Be able to identify right angles in real world situations.
  • Explore perspective while drawing 3D object in 2D.
  • Be able to. explore rotations and reflection in 2D shapes.
  • Be able to explore symmetry and nets in 3D shapes.
  Real – Life Examples
  • The intersection of four roads on a traffic single is an example of right angle.
  • The Taj Mahal is a fine example of symmetry.
           QUICK CONCEPT REVIEW An angle is a measure of a turn. more...
Catgeory: 5th Class

Area and Perimeter

LEARNING OBJECTIVE This lesson -will help you to:—
  • Understand the concept of area and perimeter of polygons.
  • Calculate the area, perimeter and volume of two dimensional and three dimensional shapes.
  Real – Life Example
  • Whenever we have to pave any surface with tiles we calculate the area to be paved and the area covered by one tile. This gives the no. of tiles to be used in fencing an area we find the perimeter of the garden etc which gives us the length of wire to be used.
  Historical preview
  • The uniform systems of measur3ements seem to have been created by Egypt, Mesopotamia and Indus valley people. Indus valley people achieved great accuracy in measurement of more...
Catgeory: 5th Class

Measurement Temperature

LEARNING OBJECTIVES This lesson will help you to:
  • Understand the concept of temperature.
  • Learn and study about various measuring scales of temperature.
  • Study and learn about the conversion from one scale to another.
  Real-Life Example
  • We use thermometers at our home to check the temperature of our bodies during fever. We place the thermometer either in the mouth or under the arm-pits to measure the body temperature.
  Amazing Facts
  • An interesting temperature related fact is that Fahrenheit and Celsius are equal at -40 degress.
  • The hottest temperature ever recorded on Earth is \[{{57.8}^{0}}C\] (136\[^{0}F\]), recorded in Al ‘Azizyah, Libya on September 13, 1922.
  • The coldest temperature ever recorded on Earth is more...
Catgeory: 5th Class

Fractions and Operation on Fractions

LEARNING OBJECTIVES This lesson will help you to:
  • Learn and study about finding fractional part of a collection.
  • Learn to compare one and more fractions.
  • Learn to study about identifying equivalent fractions.
  • Study and learn to estimate the degree of closeness of a fraction to known fractions (1/2, 1/4 and 3/4).
  • Understand and learn to use decimal fractions in the context of units of length and money.
  • Understand and study about expressing a given fraction into decimal notation and vice-versa.
  • Understand the fractional part of a collection.
  • Comparison of fractions.
  • Identifying equivalent fractions.
  Real – Life Example
  • Time is a very good example of fractions. Time is divided into various denominations of more...
Catgeory: 5th Class

Ratio

LERNING OBJECTIVE This lesson will help you to:
  • Understand the concept of ratio.
  • Simplify ratio and understand equivalent ratio.
  • Determine and define unit rate.
  • Use scale drawings to measure.
  REFL – LIFE EXAMPLE
  • The concept of ratio is very commonly used in cooking A recipe has ingredients in a certain fixed ratio. For example; the ratio of flour to sugar is 3: 1.
  • Builder use ratio in constructing a building. The raw material used should be in fixed ratio to construct a strong building
  QUICK CONCEPT REVIEW Ratio is two things compared to each other. For example: 60 km per hour is a ratio or 12 girls to 13boys in a class is more...
Catgeory: 5th Class

Decimals

LEARNING OBJECTIVES This lesson will help you to:
  • understand the expanded form of a decimal number.
  • learn the conversion of decimal into fraction & vice-versa.
  • identify the different types of decimals.
  • compare decimals.
  • learn about the different operations on the decimal numbers.
  Real – Life Example
  • Decimals are used in expressing money, distance and length, weight and capacity.
  • Decimals are frequently used in Science from laboratory experimental data.
  • Decimals are used when adding and counting money. Whenever we have some number of paise that do not add up to a complete rupee, we express the amount as a decimal.
  • Decimals are used in all types of measurements. Eg: When you fall sick, doctor prescribes more...
Catgeory: 5th Class

Bodmas Application

LEARNING OBJECTIVES This lesson will help you to-
  • learn about the concept of BO&MAS.
  • study about the application of BO&MAS in
  • study about the importance of BO&MAS rule while solving mathematical problems.
  Real – Life Example
  • The rules of BODMAS are very important in daily accounting and calculations and are used frequently by bankers, accountants, students and even housewives.
  Amazing Fact
  • As in India we often hear about BODMAS in USA the acronym PEMDAS in used. The full form of PEMDAS is ‘Parentheses, Exponents, Multiplication, Division, Addition and Subtraction.
  QUICK CONCEPT REVIEW Lesson in a Nutshell BODMAS: BODMAS is the sequence for working more...
Catgeory: 5th Class

Factors and Multiples

LEARNING OBJECTIVES This lesson will help you to:
  • recognize and learn factors and multiples.
  • understand how to find factors and multiples.
  • understand the real life applications of factors andmultiples.
  • understand and draw factor trees.
  • find common factors and multiples of two numbers.
  Real - Life Example
  • We are surrounded by numbers in each & every sphere of our life. Factors & multiples are also commonly used in our everyday lives. We use factors when we want to arrange things in different ways. For example, arranging books in rows & columns, making groups of children in different ways etc.
  QUICK CONCEPT REVIEW FACTORS It was picture day in Ria's school. Her teacher made all the students stand in a single line. But all of them couldnot come in the frame.   more...
Catgeory: 5th Class

Operations on Numbers

LEARNING OBJECTIVE This lesson will help you to:—
  • study and understand about the operation of numbers including additions, subtraction, multiplication and
  • learn and understand about the importance of place value in performing operations of numbers.
  • study and learn about the operation of fractional and decimal numbers.
  • learn to use the operations in order.
  Real - Life Examples
  • Addition and subtraction are used in the calculations of money.
  • We use division when we have to divide something equally.
Example:  Pizza can be divide into 8 pieces so that all the four friends can eat two slices of pizza each.
  • Subtraction can also be viewed as addition of signed numbers. Extra minus signs simply denote more...
Catgeory: 5th Class

Number System

LEADING OBJECTIVES This lesson -will help you to:
  • learn to find place value in numbers beyond 1000.
  • study and learn the role of place value in addition, subtraction and multiplication algorithms.
  • understand and study about informal and standard division algorithm.
  • learn and study about factors and multiples.
  Amazing Facts
  • Zero was not even considered a number for the Ancient Greeks. However, they also questioned whether 1 was a number.
  • The Mayans discovered/ developed zero.
  • 2 and 5 are the only prime numbers that end with a 2 or a 5.
  • Different names for the number 0 include zero naught, naught, nill zilch and zip.
  • The name of the popular search engine ‘Google’ came from a misspelling more...
Catgeory: 5th Class

Articles Categories


Archive


Trending Articles

You need to login to perform this action.
You will be redirected in 3 sec spinner