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3rd Class

Money

LEARNING OBJECTIVES
  • Know about money and its use
  • Learn various denominations of money and coins used in India.
  • Analyze situations to enable addition, subtraction, multiplication and division of money.
  • Enable a child to count the money.
  REAL LIFE EXAMPLES
  • People make budget for their money. Budget means to plan before hand how and where to spend money.
  • People save money in banks or invest for future.
  • People collect coins and notes of older times.
This lesson will help you to:-   HISTORICAL PREVIEW
  • In ancient days before money was invented, the barter system was used.
  • Barter is a system where people used to exchange their products with each other because they didn’t have money that time.
  • The history of the rupee traces back to 15th century, when the first “rupee” is believed to be introduced by Sher Shah Suri (1486-1545)
  QUICK CONCEPT more...
Catgeory: 3rd Class

Fractions

LEARNING OBJECTIVES This lesson will help us to:-
  • Define fractions numerator and denominator.
  • Identify a fraction using object and shapes.
  • Understand equivalent fraction.
  • Compare fractions.
  • Add unit fractions with like denominators.
  REAL IF EXAMPLES
  • An hour is divided in fraction of hours. Half\[\left( \frac{1}{2} \right)\] and hour; quarter of an hour.
.
  • Sport like football, have half time in the game. Half time shows a break marking the completion of half of a game.
  QUICK CONCEPT REVIEW When a whole object or group is divided into equal parts, then each part is called a fraction of that whole. Suppose, there is an apple and you want to divide it equally among 2 friends then equal pieces of the apple more...
Catgeory: 3rd Class

Division

LEARNING OBJECTIVES This lesson will help you to:
  • recognize division as equal sharing.
  • understand the concept of division as equal grouping.
  • prepare division facts by using multiplication tables.
  Real life Examples
  • When you are a eating a birthday cake, you have to make equal shares of the cake, so that everyone gets their share. For this you divide the cake in equal sizes.
  • If you have Rs. 20 and you want to buy chocolates and each chocolate is of Rs. 5. By using the method of division you can find out the number of chocolates you can buy. Since, 20 ÷ 5 = 4 so you can buy 4 chocolates.
  DIAGRAMS/PICTURES There are 12 daisies. Make more...
Catgeory: 3rd Class

Multiplication

LEARNING OBJECTIVES This lesson will help us to:
  • Recognize multiplication as repeated addition.
  • Explain the concept of multiplication as repeated addition.
  • Identify the sign of multiplication.
  • Construct the multiplication tables of 2, 3, 4, 5 and 10.
  • Write multiplication facts for 2, 3, 4, 5 and 10.
  • Use the multiplication facts in various situations.
  REAL LIFE EXAMPLES
  • If you want to buy 5 dozens of eggs and each dozen contains 12 eggs, then you need to multiply 5 and 12 which is 5 X 12 = 60 So, you can calculate the total number of eggs in 5 dozens.
  • If you are going out on a picnic and you have 3 cars with you and 5 people can more...
Catgeory: 3rd Class

Subtraction

LEARNING OBJECTIVES This lesson will help you to:
  • Understand the concept of subtraction using a 10 x 10 grid.
  • Subtract using 2 digit numbers.
  • Subtract using 3 digit numbers.
  • Apply subtraction to real life situations.
  Real life Examples
  • Elevator is a real life example of addition and subtraction. The ground floor is considered to be 0.
  • Subtraction helps in calculating the amount left in bank account after debits.
  AMAZING FACTS
  • Subtract is formed by two words “sub” and “tract”. “Sub” means “below” and “tract” means “to pull away”.
  • When we subtract zero from a particular number (or digit of a number) we get the number (or the digit) itself. more...
Catgeory: 3rd Class

Addition

Learning Objectives This lesson will help you to:
  • Understand the concept of addition using a 10 x 10 grid.
  • Add using 2 digit numbers.
  • Add using 3 digit numbers.
  • Apply addition to real life situations.
  Real Life Examples
  • Addition helps in calculating the money spent for buying commodities from the market.
  • Addition helps in calculating measurements like distance
  AMAZING FACTS
  • The opposite sides of a dice always add up to seven.
  Quick concept Review Addition is combining smaller sets to a bigger single set. Facts of daily life help us in understanding the concept better. more...
Catgeory: 3rd Class

Fun with Numbers

Learning Objectives This lesson will help you to read:—
  • understand even and odd number.
  • understand ascending and descending order.
  • know about place value, face value expanded form of numbers and number names.
  • learn about smallest and largest number.
  • understand skip counting.
  Amazing Facts Zero (0) is the only number which cannot be represented by Roman numerals. Abacus is considered the origin of the calculator. While writing number names from 0 to 1,000 the letter “A” only appears in 1,000 (‘’ one thousand ’)   Quick Concept Review Even and odd Numbers
  • Numbers which are divisible by 2 are called even numbers. Examples: 2, 4, 6 etc.
  • Numbers which more...
Catgeory: 3rd Class

Renewable and Non-Renewable Resources

LEARNING OBJECTIVES This lesson will help you to:-
  • know about resources
  • identify and understand renewable resources
  • identify and understand non-renewable resources
  • learn how we can save resources
  QUICK CONCEPT REVIEW You already know about living things and their needs. You also know that in order to survive, living things need food, water and air. We need different things in our daily life, which are made up of different materials, for example we breathe in air, we cook food with the help of water, grains, cereals, spices, vegetables and LPG (fuel). Resource is defined as a substance or object required by a living organism for normal growth and main tainence. All the things which we use are categorized as Renewable and Non-renewable Resources. more...
Catgeory: 3rd Class

Our Changing Life

LEARNING OBJECTIVES This lesson -will help you to:—
  • understand how pottery was invented.
  • understand how clay is used in making different things.
  • understand why it is necessary to bake the clay pots.
  • observe the diversity in different types of clothing.
  • study different colours and designs used in various types of textiles.
  • know how fire was invented and how we use fire in our daily life.
  Interesting Facts
  • The potter’s wheel was invented in Egypt around the year 3000 BC
  • High Fired ceramics, like stoneware and porcelain, were first produced by Chinese culture
  • Silk is obtained from the cocoons of silk worms, and is harvested by dipping the cocoons of silk worms, and is harvested by dipping the cocoons more...
Catgeory: 3rd Class

Motion

LEARNING OBJECTIVES This lesson will help you to:-
  • learn about motion.
  • learn about factors that causes a body to be in motion.
  • study different types of motion.
  • learn about uniform motion, non-uniform motion and circular motion.
  Real Life Examples
  • When a baseball player runs around the bases, his or her position changes, which shows that motion is performed.
  • When you switch on the fan it starts moving in a circular motion.
  Historical Preview
  • Sir Isaac Newton was the one who first thought about the reason why all objects fall down and found the actual reason behind it. He said that gravitational force causes every object to come down. He later found more...
Catgeory: 3rd Class

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