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→Cardinal and Ordinal Numbers
* identifying the position of a particular person
* identifying the position of a particular person
== Activity: My Train Ride ==
=== Activity: My Train Ride ===
Number Exercise: Using the cardinal word forms and Ordinal numbers.[[File:Number knowledge - Train.jpg|frameless|left|401x401px]]
Number Exercise: Using the cardinal word forms and Ordinal numbers.[[File:Number knowledge - Train.jpg|frameless|left|401x401px]]
During the summer holidays, I went to Manguluru from Bengaluru by a train. The engine is the ___________ (1) and the foremost carriage of the train. My mother told me that a train also has cars in which we all travelled. The engine of our train was very strong. It pulled our long train having _________(18) cars easily even in uphill places. Our car was in the middle, _________ (9) from the engine. I sat by the window and was counting the trains and the number of cars they had. The ______(3) train that sped by us was very long having _________ (22) cars. I was surprised to see that the _________ (6) car of a train standing in a station had the words “Medical Van” written on it. It started to move when the guard waved a green flag standing on the _______ (7) car which was also the train’s last car.
During the summer holidays, I went to Manguluru from Bengaluru by a train. The engine is the ___________ (1) and the foremost carriage of the train. My mother told me that a train also has cars in which we all travelled. The engine of our train was very strong. It pulled our long train having _________(18) cars easily even in uphill places. Our car was in the middle, _________ (9) from the engine. I sat by the window and was counting the trains and the number of cars they had. The ______(3) train that sped by us was very long having _________ (22) cars. I was surprised to see that the _________ (6) car of a train standing in a station had the words “Medical Van” written on it. It started to move when the guard waved a green flag standing on the _______ (7) car which was also the train’s last car.
It was fun walking along with my father in a moving train crossing __________ (5) cars to reach the __________ (4) car. It was the food or the pantry car. As the train took a bend in the hills, I saw that the ladies’ car was just _________ (2) cars away from the engine. Our car was followed by three air-conditioned cars which were in __________ (10), ___________ (11) and ____________ (12) places away from the engine. When I got off the train at Manguluru, as I walked towards the station, I saw the railway porters unloading many things from two cars in the rear. They were the ___________ (16) and _________ (17) cars. It was a joyous train ride and I was looking forward to visit my grandparents.
It was fun walking along with my father in a moving train crossing __________ (5) cars to reach the __________ (4) car. It was the food or the pantry car. As the train took a bend in the hills, I saw that the ladies’ car was just _________ (2) cars away from the engine. Our car was followed by three air-conditioned cars which were in __________ (10), ___________ (11) and ____________ (12) places away from the engine. When I got off the train at Manguluru, as I walked towards the station, I saw the railway porters unloading many things from two cars in the rear. They were the ___________ (16) and _________ (17) cars. It was a joyous train ride and I was looking forward to visit my grandparents.
== Activity: Pick a sweet mango ==
=== Activity: Pick a sweet mango ===
Number Exercise – Sorting, Ordinal numbers till 50, Making a number chart
Number Exercise – Sorting, Ordinal numbers till 50, Making a number chart
[[File:Number knowledge - Market Scene.jpg|center|frameless|475x475px]]
[[File:Number knowledge - Market Scene.jpg|center|frameless|475x475px]]
'''Any number that leaves behind something after being split into two sets of equal quantities is Odd.'''
'''Any number that leaves behind something after being split into two sets of equal quantities is Odd.'''
= Activity: Identifying even and odd numbers =
=== Activity: Identifying even and odd numbers ===
Number Exercise – Visual identification of odd and even numbers (0 to 50)
Number Exercise – Visual identification of odd and even numbers (0 to 50)
Identify looking at the number and write if it is even or odd, strike out as you write. Place only even numbers in one box and odd into another box.
Identify looking at the number and write if it is even or odd, strike out as you write. Place only even numbers in one box and odd into another box.
{| class="wikitable"
{| class="wikitable"
| rowspan="2" style="height:150px; width:170px;" | <big><s>25</s> <s>18</s> 9 23 6 28 34 10 39 11 41 30 15 21 1 29 7 32 43 19 24 17 35 12 46 3 20 13 16 37 49 31 26 8 36 2 14 22</big>
| rowspan="2" style="height:125px; width:150px;" | <big><s>25</s> <s>18</s> 9 23 6 28 34 10 39 11 41 30 15 21 1 29 7 32 43 19 24 17 35 12 46 3 20 13 16 37 49 31 26 8 36 2 14 22</big>
| style="height:150px; width:400px; text-align:left; vertical-align:top;" | Write Even Numbers
| style="height:150px; width:400px; text-align:left; vertical-align:top;" | Write Even Numbers
|}
|}
= Comparing Numbers =
== Comparing Numbers ==
We saw that Rama had 15 oranges and that he wanted to share them such that both his friends get same number of oranges.
We saw that Rama had 15 oranges and that he wanted to share them such that both his friends get same number of oranges.
Comparison can be between anything same or different. In our example we saw that Rama and Latha had different things namely, oranges and brinjals being compared for their number. We can compare many things for their sameness or differentness.
Comparison can be between anything same or different. In our example we saw that Rama and Latha had different things namely, oranges and brinjals being compared for their number. We can compare many things for their sameness or differentness.
== Activity: Comparison of two 2-digit numbers ==
=== Activity: Comparison of two 2-digit numbers ===
Number Exercise: Comparing the quantity
Number Exercise: Comparing the quantity
Write the comparison sign between two numbers. Remember the following
Write the comparison sign between two numbers. Remember the following
{| class="wikitable"
{| class="wikitable" style="float:right; margin-left:100px;"
|Greater than
|Greater than
|Less than
|Less than
| colspan="3" |[[File:Number knowledge - Symbols.png|frameless|450x450px]]
| colspan="3" |[[File:Number knowledge - Symbols.png|frameless|450x450px]]
|}
|}
{| class="wikitable"
{| class="wikitable" style="margin-left:0px; margin-right:auto;"
|'''Number'''
| style="height:15px; width:40px; text-align:left; vertical-align:top;" |'''Number'''
|'''Write the sign'''
| style="height:15px; width:40px; text-align:left; vertical-align:top;" |'''Write the sign'''
|'''Number'''
| style="height:15px; width:40px; text-align:left; vertical-align:top;" |'''Number'''
|-
|-
|'''28'''
| style="height:15px; width:40px; text-align:left; vertical-align:top;" |'''28'''
|
|
|'''39'''
|'''39'''