Cyclic Events in a Year: Understanding Time | 3rd Maths Term 3 Unit 6

3rd Maths : Term 3 Unit 6 : Time

Time cyclic events in a year

Every day we wake up in the morning and go to bed at night time.

This process keeps on repeating every day.

Every day the sun rises in the morning and sets in the evening .

Events that keep on repeating in the same manner (without much difference) refers a cycle.

Day and night occurs alternatively forms a cycle.

Some events like growth of a plant, construction of a house do not repeat. These events do not form a cycle.

Exercises

1. List the events that form a cycle and that do not form a cycle.

(i) Coming to school

(ii) Rotation of a clock

(iii) Days of a week

(iv) Growth of your pet

(v) Building your house

(vi) Making of idly

Solution

Events that from a cycle

1. Coming to school

2. Rotation of a clock

3. Days of a week

Events that do not form a cycle

1. Growth of your pet

2. Building your house

3. Making of idly

2. Complete the events of given cycle

(i)

(ii)

Activity

Preparing month cycle of a year.

* The Teacher can prepare cards with names of months.

* Divide the class into groups according to the strength.

* Give one set of cards to each group. Each set of cards should be shuffled.

* Ask the group to arrange the cards in the correct cycle of months. The group which completes the task first will be the winner.

Mastering Money: Addition and Subtraction for 3rd Grade Maths (Term 3, Unit 5)

3rd Maths : Term 3 Unit 5 : Money

Addition and Subtraction of Money

Adding and subtracting money is as same as adding and subtracting numbers except that we place a dot to differentiate rupees and paise.

1. Add the following.

2. Subtract the following.

Usage of addition and subtraction of money in everyday situation

Kaarkuyil bought a hairclip for ₹. 20.50 and set of bangles for ₹ 30.50 and gave a one hundred rupees note to the shopkeeper the amount to be returned by the shopkeeper to Kaarkuyil.

(i) To find the total cost of the item bought add the cost of items bought.

(ii) Subtract the total cost of items from the amount (₹ 100.00) paid to the shopkeeper. This gives amount to be returned to kaarkuyil

Adding Rupees

Cost hair clip = 20.50

Cost of bangle = 30.50

Total cost = 51.00

Subtracting Rupees

Kaarkuyil paid = 100.00

Total cost = 51.00

Shop keeper has to return =   49.00

Amount return by the shopkeeper to Kaarkuyil = ₹ 49.00

Measurement of Weight | 3rd Maths Term 2 Unit 3 Measurements

Measurements | Term 2 Chapter 3 | 3rd Maths - Measurement of Weight

Chapter: 3rd Maths : Term 2 Unit 3 : Measurements

Measurement of Weight

UNIT−3

MEASUREMENTS

Measurement of Weight

Recall

Tick the heavier object

Understanding the Calendar: Leap Years, Months, and Days | 3rd Maths Term 1 Unit 5 Time

3rd Maths : Term 1 Unit 5 : Time

Chapter 5: Calender

A leap year has 366 days. There are 29 days in February in a leap year. It occurs once in every 4 years. The year 2016 was a leap year. 2020 will be the next leap year.

Calender

Let us recall the months of the year.

a. Join the dots in the order of the days and colour the picture.

b. Join the dots in the order of the months and colour the picture.

c. Fill in the blanks.

1. A year has 365 days.

2. There are 7 days in a week.

3. Twelve months are one a year.

4. A month has 30 days.

5. The first month of a year is January.

6. The first day of a week is Sunday.

Let us know

1 Week = 7 Days

1 Month = 30 Days

1 Year = 12 Months

1 Year = 365 Days

1 Leap year = 366 Days

Leap year

A leap year has 366 days. There are 29 days in February in a leap year. It occurs once in every 4 years. The year 2016 was a leap year. 2020 will be the next leap year.

Tags : Time | Term 1 Chapter 5 | 3rd Maths , 3rd Maths : Term 1 Unit 5 : Time

Study Material, Lecturing Notes, Assignment, Reference, Wiki description explanation, brief detail

3rd Maths : Term 1 Unit 5 : Time : Calender | Time | Term 1 Chapter 5 | 3rd Maths

3rd Maths Term 1 Chapter 3: Introduction to Patterns

3rd Maths: Term 1 Unit 3

Term 1 Chapter 3 | Patterns

Chapter: 3rd Maths : Term 1 Unit 3 : Patterns

Patterns

A pattern is formed when objects, events and numbers are repeated uniformly in a specific way.

UNIT−3 PATTERNS

Observe the pictures given below.

Patterns

A pattern is formed when objects, events and numbers are repeated uniformly in a specific way.

Measuring Capacity: A Guide for 2nd Grade Maths | Term 3, Unit 3

Measuring Capacity

Chapter: 2nd Maths : Term 3 Unit 3 : Measurement

To measure the capacity, a common measuring container is necessary. Here let us take the common measuring container as the tumbler.

Measuring capacity

Recall

Comparison of capacity

Tick (✔) the container that contains more water.

Keywords: Capacity

Travel Through

Water! Water!

Kamali and kannan fetch 2 pots of drinking water from a tap.

Observe the picture and say who will fetch more water?

Answer: Kamali's 2 pots fetch more water.

Learn

Capacity is the quantity that a vessel can hold within it.

Here tumbler, jug, vessel and pot are some of the containers used to hold water. The capacity of each is different from the other due to the differences in their size.

To measure the capacity, a common measuring container is necessary. Here let us take the common measuring container as the tumbler.

The tumbler can hold 2 tumblers of water.

The jug can hold 5 tumblers of water.

The vessel can hold 10 tumblers of water.

The pot can hold 20 tumblers of water.

Activity

Ordering by capacity

Collect the information about measuring containers from your elders and complete the table.

Teacher’s Note: Let children discuss on how measuring tools vary across generations (vertically) and vary between family to family (horizontally) .

Practice

Guess the capacity of the given container in terms of measuring vessel. Verify your guess by actually measuring it.

Try This

Find the capacity given that 1 jug can hold 3 tumblers of water.

Can fill 4 jugs of water.

Pleasure Time

We use different shaped containers in daily life for various purposes. Have you ever thought the reason for it? Think! Complete the following table by putting a tick (✔) mark below the container that is appropriate for the given activities.

2nd Standard Maths Term 1 | Unit 3: Patterns in Colours

2nd Maths: Term 1 Unit 3 - Patterns

Patterns in colours

Travel Through

In a Jungle

Teacher’s Note: Teacher can encourage the children to observe the colour patterns of animals in the above picture. Motivate them to tell about the observed patterns.

Learn

Observe and identify the patterns of colours in these objects.

Practice

Colour and complete the patterns.

Try This

Collect the things with colour patterns seen in your surroundings. Discuss about the patterns in them.

Know more

Patterns in colours are seen in dress, rangoli, decoration and painting.

Activity

Plait a bunting

Prepare a bunting by pasting colour papers of different colours in a pattern as shown below.

Pleasure Time

Let’s design a dress

Follow your own colour patterns and design the dresses given below.

2nd Standard Maths Term 1 | Unit 3: Exploring Patterns in Sound

2nd Maths: Term 1 Unit 3 - Patterns

Patterns in sound

Travel Through

All Through the way

The ox cart makes sound kada muda kada… kada muda kada… kada muda kada…

The ox cart makes sound kada muda kada… All through the way.

The horse cart makes sound tuck tuck tick… tuck tuck tick… tuck tuck tick...

The horse cart makes sound tuck tuck tick… All through the way.

The cycle bell makes sound tring clink tring… Tring clink tring... tring clink tring...

The cycle bell makes sound tring clink tring… All through the way.

The motorcycle makes sound dub dub dub... Dub dub dub... dub dub dub...

The motorcycle makes sound dub dub dub... All through the way.

The train makes sound chik buk chik… chik buk chik… chik buk chik…

The train makes sound chik buk chik… All through the way.

Teacher’s Note: The teacher, along with the children has to sing the rhyme with actions.

Learn

Observe and repeat the patterns in sound

We can extend the patterns in sound in many ways like the above.

Practice

Create patterns in sound by clapping, tapping and snapping.

Know More

Music is the sound pattern formed by various musical instruments.

Activity

Making Tunes with Vessels

Procedure:

* Divide the students into two groups.

* The first group shall have plates and spoons.

* The second group shall have lunch boxes and spoons.

* If the teacher says 1 and 3, the first group should tap the plates with the spoons one time and the second group should tap the lunch boxes with the spoons 3 times.

* Continue to do it in the similar way till the teacher says the next pair of number.

Try This

My Own tune

Create your own patterns in sound using materials available in your locality such as toys, sticks, etc.,

Pleasure Time

Let us create our own musical instrument by following the given steps.

Step 1: Take a tin, a balloon, a rubber band 2 sticks, and a pair of scissors.

Step 2: Cut the balloon as shown in the figure.

Step 3: Fix the balloon on the tin.

Step 4: Create a sound pattern of your own and share it with your friends.

1st Grade Maths: Term 3 Chapter 3 - Introduction to Money

1st Maths: Money

Term 3 | Unit 3

Stationery Shop

Teacher's Note: Teacher has to ask the students to observe the below picture. Elicit reply for the following questions to introduce the concept of money.

1. What are the items do you see in the stationery shop?

Answer: pencil, pen, eracer, Notebook, Markers, White papers, Books, Staplers, Writing pad, sharpener, skitch, etc

2. What is your favourite item in the shop?

Answer: Skitch

3. In order to buy your favourite item from the shop, what do you need to pay to the shopkeeper?

Answer: 25 Rupees

Keywords: Coin, Currency

Learn: Coins and Currency Notes

The existing coins and currency notes in India.

The same valued coins and currency notes make no difference in terms of their values.

Know More

‘₹‘ Symbol is used for representing Rupee, the Indian currency.

Practice

Tick (✓) the correct coin / currency note of the objects.

Activity: Trace the coin.

Trace the coins and discuss what do you see in the traced images.

Required materials: Coins, Pencil, Eraser, Paper

Know More: Let us Save!

Learn: ₹ 10 in different ways.

Game: Change, change, exchange

Materials required: Toy coins and currencies. Flash cards with money values.

Procedure:

* Divide the class into two groups.

* Provide flash cards to one group and toy coins and currencies to other group.

* Let the first group show a flash card randomly.

* The second group has to show its equivalent value of money in terms of coins or currencies or combination of both.

* Teacher has to facilitate the children till the enrichment of the concept.

* The groups may be interchanged with the materials and continue the same.

Practice: Matching

Match the objects with its correct money value.

Click here to see the answers

Correct Matches:

(i) Ice Cream - ₹ 5

(ii) Balloon - ₹ 2

(iii) Toy Car - ₹ 10

(iv) Pencil - ₹ 1

Pleasure time

Tick (✓) the required money to buy the objects.

Organising Information | 1st Maths Term 1 Chapter 4 | Information Processing

1st Maths : Term 1 Unit 4 : Information Processing

Organising information

Learn

Know your relatives.

Activity

Means of transport

Procedure:

1. Divide the class into small groups.

2. Discuss among the group members how each child comes to school?

3. Ask them to complete the table by marking the symbol "" in the table.

4. Example: If 3 students come to school by bicycle, then mark the symbol "" 3 times against the

Answer the following based on the data collected.

1. How do you come to school ? Tick (✓) it.

2. How many friends in your group come to school by walk? 3

3. Total number of members in your group 33

4. Tick (✓) the means of transport which is used most in your group?

5. Tick (✓) the means of transport which is used least in your group?