NCERT Textbook - Counting in Groups

# NCERT Textbook - Counting in Groups - Mathematics for Class 2: NCERT

``` Page 1

2019-20
Page 2

2019-20
__________ glasses
__________ bangles
There are three groups of spoons.
__________ pairs of earrings
Ask children to guess the numbers of things around them. The idea here is to encourage
themtolookatthearrangementofobjectsandusethestrategyofcountingingroups.
Y
Y
How many in each
group? __________
Guess the total number
of spoons. _________
Y Look at how different things are kept in groups. Try to
guess the total number without counting each thing.
More or Less, Let Us Guess
10 11
2019-20
Page 3

2019-20
__________ glasses
__________ bangles
There are three groups of spoons.
__________ pairs of earrings
Ask children to guess the numbers of things around them. The idea here is to encourage
themtolookatthearrangementofobjectsandusethestrategyofcountingingroups.
Y
Y
How many in each
group? __________
Guess the total number
of spoons. _________
Y Look at how different things are kept in groups. Try to
guess the total number without counting each thing.
More or Less, Let Us Guess
10 11
2019-20
Ask children to guess the numbers of things around them. The idea here is to encourage
themtolookatthearrangementofobjectsandusethestrategyofcountingingroups.
More than 40
Less than 40
More than 50
Less than 50
More than 30
Less than 30
More than 45
Less than 45
More than 20
Less than 20
More or Less, Let Us Guess
Number of teeth in your mouth
Number of seeds in an orange
Number of matchsticks
in a matchbox
Number of pencils in
class
Number of spokes in
one cycle wheel
your
Y
Y
Y
Y
Y
10 11
2019-20
Page 4

2019-20
__________ glasses
__________ bangles
There are three groups of spoons.
__________ pairs of earrings
Ask children to guess the numbers of things around them. The idea here is to encourage
themtolookatthearrangementofobjectsandusethestrategyofcountingingroups.
Y
Y
How many in each
group? __________
Guess the total number
of spoons. _________
Y Look at how different things are kept in groups. Try to
guess the total number without counting each thing.
More or Less, Let Us Guess
10 11
2019-20
Ask children to guess the numbers of things around them. The idea here is to encourage
themtolookatthearrangementofobjectsandusethestrategyofcountingingroups.
More than 40
Less than 40
More than 50
Less than 50
More than 30
Less than 30
More than 45
Less than 45
More than 20
Less than 20
More or Less, Let Us Guess
Number of teeth in your mouth
Number of seeds in an orange
Number of matchsticks
in a matchbox
Number of pencils in
class
Number of spokes in
one cycle wheel
your
Y
Y
Y
Y
Y
10 11
2019-20
Hop Till You Drop
How many times can you hop on your
right foot without falling? _______
How many times can you hop on your
left foot without falling? _______
Y
Y
Join the Dots
Jojo doggy is hungry. Join the dots in order, from 21 to
52, and find out what is hidden for him to eat.
18
3
28 29
30
31
33
32
34
35
36
37
38
25
26
27
24
23
22
17
2
4
19
20
21
16
48
52
51
50
47
49
46
45
44
43
42
41
40
15
14
8 9
10
13
11
12
39
5
1
Naughty Bhurru
Puzzling Tail
12 13
2019-20
Page 5

2019-20
__________ glasses
__________ bangles
There are three groups of spoons.
__________ pairs of earrings
Ask children to guess the numbers of things around them. The idea here is to encourage
themtolookatthearrangementofobjectsandusethestrategyofcountingingroups.
Y
Y
How many in each
group? __________
Guess the total number
of spoons. _________
Y Look at how different things are kept in groups. Try to
guess the total number without counting each thing.
More or Less, Let Us Guess
10 11
2019-20
Ask children to guess the numbers of things around them. The idea here is to encourage
themtolookatthearrangementofobjectsandusethestrategyofcountingingroups.
More than 40
Less than 40
More than 50
Less than 50
More than 30
Less than 30
More than 45
Less than 45
More than 20
Less than 20
More or Less, Let Us Guess
Number of teeth in your mouth
Number of seeds in an orange
Number of matchsticks
in a matchbox
Number of pencils in
class
Number of spokes in
one cycle wheel
your
Y
Y
Y
Y
Y
10 11
2019-20
Hop Till You Drop
How many times can you hop on your
right foot without falling? _______
How many times can you hop on your
left foot without falling? _______
Y
Y
Join the Dots
Jojo doggy is hungry. Join the dots in order, from 21 to
52, and find out what is hidden for him to eat.
18
3
28 29
30
31
33
32
34
35
36
37
38
25
26
27
24
23
22
17
2
4
19
20
21
16
48
52
51
50
47
49
46
45
44
43
42
41
40
15
14
8 9
10
13
11
12
39
5
1
Naughty Bhurru
Puzzling Tail
12 13
2019-20
Hop Till You Drop
Join the Dots
18
3
28 29
30
31
33
32
34
35
36
37
38
25
26
27
24
23
22
17
2
4
19
20
21
16
48
52
51
50
47
49
46
45
44
43
42
41
40
15
14
8 9
10
13
11
12
39
5
1
Naughty Bhurru
Bhurru has torn some pages of this book.
Write the page numbers in the correct order.
Puzzling Tail
Chipku rat has a long tail.
When he was sleeping, naughty cat thought of tying his
tail to the poles.
She started from the pole with the biggest number. She
moved on to the smaller numbers in order.
Help her in tying. But the tail should not cross itself
anywhere.
12 13
2019-20
```

## Mathematics for Class 2: NCERT

34 videos|66 docs|21 tests

## FAQs on NCERT Textbook - Counting in Groups - Mathematics for Class 2: NCERT

 1. What is the concept of counting in groups?
Ans. Counting in groups is a mathematical concept where items are counted in sets or groups. It involves grouping objects together and counting the total number of groups rather than counting each object individually. This method is often used when dealing with large quantities or when objects are arranged in a repetitive pattern.
 2. How is counting in groups different from counting individually?
Ans. Counting in groups is different from counting individually as it involves counting objects in sets or groups rather than counting each object separately. In counting individually, each object is counted one by one, while in counting in groups, the focus is on the number of sets or groups formed by the objects.
 3. What are the advantages of counting in groups?
Ans. Counting in groups offers several advantages. Firstly, it helps in simplifying the counting process, especially when dealing with large quantities. Instead of counting each object individually, it allows us to count the number of groups, which is often faster and more efficient. Additionally, counting in groups helps in developing a sense of patterns and recognizing repetitive structures, which are important skills in mathematics.
 4. Can you provide an example of counting in groups?
Ans. Sure! Let's say we have a basket containing 20 apples. Instead of counting each apple individually, we can count them in groups of 5. So, we would have 4 groups of 5 apples each. By counting the number of groups, we can determine that there are 4 sets of 5 apples, which gives us a total of 20 apples.
 5. How can counting in groups be applied in real-life scenarios?
Ans. Counting in groups can be applied in various real-life scenarios. For example, it can be used to count the number of students in a classroom or the number of books on a shelf. It can also be used in grocery stores to count items arranged in packets or boxes. Counting in groups helps in organizing and managing large quantities efficiently, making it a useful skill in many everyday situations.

## Mathematics for Class 2: NCERT

34 videos|66 docs|21 tests

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