|
,Board,Class,Subject,ChunkData,Book
|
|
0,CBSE,Class1,Mathematics,"Vegetable Farm
|
|
Rumi and Shami helped each other taking out vegetables from the field.
|
|
Each of them took a basket and plucked the vegetables.
|
|
Letβs see how many vegetables they both took out.
|
|
64Chapter 6.indd
|
|
Rumiβs Basket Shamiβs Basket Both have
|
|
A. 7 tomatoes and 5 tomatoes altogether make 12 tomatoes.
|
|
7
|
|
+
|
|
5
|
|
= B.
|
|
9 carrots in one basket and 4 carrots in another basket.
|
|
9
|
|
+
|
|
4
|
|
= C. 8 radishes in one basket and 8 radishes in another basket.
|
|
8
|
|
+
|
|
8 =Project WorkProject Work
|
|
Plant any vegetable sapling at your home, school or nearby place.
|
|
Share your experiences with your family and take care of the sapling.
|
|
You may draw or take pictures of the growing sapling.
|
|
65Chapter 6.indd
|
|
Beads and Mala
|
|
Let us PlayLet us Play
|
|
How can you add 12 and 4 on ginladi?
|
|
I count 12 beads first and now I am counting 4 more.
|
|
13, 14, 15, 16
|
|
66Chapter 6.indd
|
|
Show how you can add these numbers on ginladi.
|
|
13 +
|
|
4
|
|
= 13 17
|
|
+
|
|
=
|
|
8
|
|
+ = 13 + = 10 + = 18 14 +
|
|
5
|
|
= 6 +
|
|
8
|
|
= 5 + 7 =
|
|
Hop and find the sum.
|
|
8
|
|
+
|
|
5
|
|
= 13 +
|
|
3
|
|
= 2 + 16 =
|
|
4
|
|
+ 12 = 13 5 3
|
|
Add in your own way.
|
|
A. Sapna has 12 coloured pencils and Gauri has 6
|
|
coloured pencils.
|
|
How many pencils do they have in all?
|
|
Sapna counted 12 and 6 more and got 18.
|
|
12, 1318 12 +
|
|
6
|
|
= 18 Discuss the process of addition.
|
|
How do children count 12 and then further add 4?
|
|
Discuss the strategies they are using.
|
|
67Chapter 6.indd
|
|
Gauri did it as
|
|
10 +
|
|
8
|
|
= 18 12 + 6 10 +
|
|
2
|
|
+ 6 10 +
|
|
8
|
|
= 18 Can you do it differently?
|
|
Try and discuss with your teacher.
|
|
B. Aman has 8 laddoos and
|
|
Charanjeet brought 6 laddoos.
|
|
How many ladoos are there in all?
|
|
C. Sheena has 12 bangles, she got
|
|
6 more from her sister.
|
|
How many bangles does she have now?Beads and MalaLet us PlayLet us Play
|
|
How can you add 12 and 4 on ginladi?
|
|
I count 12 beads first and now I am counting 4 more.
|
|
13, 14, 15, 16
|
|
66Chapter 6.indd
|
|
Show how you can add these numbers on ginladi.
|
|
13 +
|
|
4
|
|
= 13 17
|
|
+
|
|
=
|
|
8
|
|
+ = 13 + = 10 + = 18 14 +
|
|
5
|
|
= 6 +
|
|
8
|
|
= 5 + 7 =
|
|
Hop and find the sum.
|
|
8
|
|
+
|
|
5
|
|
= 13 +
|
|
3
|
|
= 2 + 16 =
|
|
4
|
|
+ 12 = 13 5 3
|
|
Add in your own way.
|
|
A. Sapna has 12 coloured pencils and Gauri has 6
|
|
coloured pencils.
|
|
How many pencils do they have in all?
|
|
Sapna counted 12 and 6 more and got 18.
|
|
12, 1318 12 +
|
|
6
|
|
= 18 Discuss the process of addition.
|
|
How do children count 12 and then further add 4?
|
|
Discuss the strategies they are using.
|
|
67Chapter 6.indd
|
|
Gauri did it as
|
|
10 +
|
|
8
|
|
= 18 12 + 6 10 +
|
|
2
|
|
+ 6 10 +
|
|
8
|
|
= 18 Can you do it differently?
|
|
Try and discuss with your teacher.
|
|
B. Aman has 8 laddoos and
|
|
Charanjeet brought 6 laddoos.
|
|
How many ladoos are there in all?
|
|
C. Sheena has 12 bangles, she got
|
|
6 more from her sister.
|
|
How many bangles does she have now?Show how you can add these numbers on ginladi.
|
|
13 +
|
|
4
|
|
= 13 17
|
|
+
|
|
=
|
|
8
|
|
+ = 13 + = 10 + = 18 14 +
|
|
5
|
|
= 6 +
|
|
8
|
|
= 5 + 7 =Hop and find the sum.
|
|
8
|
|
+
|
|
5
|
|
= 13 +
|
|
3
|
|
= 2 + 16 =
|
|
4
|
|
+ 12 = 13 5 3Add in your own way.
|
|
A. Sapna has 12 coloured pencils and Gauri has 6
|
|
coloured pencils.
|
|
How many pencils do they have in all?
|
|
Sapna counted 12 and 6 more and got 18.
|
|
12, 1318 12 +
|
|
6
|
|
= 18 Discuss the process of addition.
|
|
How do children count 12 and then further add 4?
|
|
Discuss the strategies they are using.
|
|
67Chapter 6.indd
|
|
Gauri did it as
|
|
10 +
|
|
8
|
|
= 18 12 + 6 10 +
|
|
2
|
|
+ 6 10 +
|
|
8
|
|
= 18 Can you do it differently?
|
|
Try and discuss with your teacher.
|
|
B. Aman has 8 laddoos and
|
|
Charanjeet brought 6 laddoos.
|
|
How many ladoos are there in all?
|
|
C. Sheena has 12 bangles, she got
|
|
6 more from her sister.
|
|
How many bangles does she have now?Let us DoLet us Do
|
|
What would you like to bring for the picnic?
|
|
Discuss with your friend.
|
|
Draw the things you would like to take to the picnic and write the total number of eatables in the space provided.
|
|
68Chapter 6.indd
|
|
A. B.
|
|
| | 16 β 4 = | | 12 β 5 =
|
|
| --- | --- | --- | ---
|
|
| C. D.
|
|
| | 14 β 7 = | | 16 β 6 =
|
|
|
|
E. F. 15 β
|
|
5
|
|
= 15 β 0 =
|
|
G. 17 β
|
|
9
|
|
= H. 13 β 3 =
|
|
Subtraction
|
|
Subtract with some more numbers.
|
|
15 β
|
|
9
|
|
= 6 69Chapter 6.indd
|
|
Hop and Jump
|
|
Anjali and Renu are playing by hopping and jumping.
|
|
Anjali, I am jumping 2 steps ahead from 6.Subtraction
|
|
Subtract with some more numbers.
|
|
15 β
|
|
9
|
|
= 6 69Chapter 6.inddHop and Jump
|
|
Anjali and Renu are playing by hopping and jumping.
|
|
Anjali, I am jumping 2 steps ahead from 6.",aejm106.pdf
|
|
|