
NCERT Solutions for Class 2 Maths Chapter 1 A Day at the Beach (Counting in Groups) provide simple explanations for counting objects in groups, understanding tens and ones, comparing numbers, and solving number-based activities. The chapter uses a beach setting to help children learn maths through familiar objects and activities.
A Day at the Beach is about learning mathematics through a beach scene. Children count objects, make groups, work with tens and ones, compare numbers, arrange numbers, identify positions, and read a calendar.
Counting in groups makes it easier and faster to count a large number of objects. Instead of counting every object separately, we can make equal groups and count the groups.
For example:
3 groups of 5 = 15 objects
First, make equal groups of objects. Then count the number of objects in each group and the number of groups.
For example:
4 groups of 10 = 40
This method helps children count larger numbers more easily. Children can explore more simple maths concepts, counting activities, and age-appropriate learning resources on Curious Jr.
The objects can be counted one by one or in groups. Counting in groups is useful when many similar objects are present.
A group of 10 contains 10 objects.
For example:
1 group of 10 = 10
3 groups of 10 = 30
5 groups of 10 = 50
Two-digit numbers can be understood using tens and ones.
For example:
46 = 4 tens + 6 ones
Similarly:
72 = 7 tens + 2 ones
Understanding tens and ones helps children read and make two-digit numbers.
Read More - NCERT Solutions for Class 2 EVS Mridang Chapter 1 Plants Around Us
The main idea of Chapter 1 is to make counting easier by putting objects into groups. The chapter uses examples such as shells, balloons, fruits, and other objects to practise grouping.
|
Groups |
Objects in Each Group |
Total |
|
2 |
5 |
10 |
|
3 |
4 |
12 |
|
4 |
5 |
20 |
|
5 |
10 |
50 |
|
6 |
10 |
60 |
For Class 2 students, the important idea is to recognise that equal groups can make counting easier.
A two-digit number has a tens place and a ones place.
|
Number |
Tens |
Ones |
|
24 |
2 |
4 |
|
35 |
3 |
5 |
|
48 |
4 |
8 |
|
61 |
6 |
1 |
|
79 |
7 |
9 |
58 = 5 tens + 8 ones
So, 58 can be made using 5 groups of ten and 8 ones.
Read More - NCERT Solutions for Class 2 Maths Mridang Chapter 2 Shapes Around Us
The GSC data shows strong demand for “A Day at the Beach Class 2 worksheets with answers” and related worksheet queries. Instead of claiming that a downloadable worksheet is available, the following is an original practice set aligned with the chapter's concepts.
Q1. There are 3 groups with 4 objects in each group. How many objects are there?
Answer: 12 objects.
Q2. There are 5 groups with 10 objects in each group. How many objects are there?
Answer: 50 objects.
Q3. There are 4 groups with 5 shells in each group. How many shells are there?
Answer: 20 shells.
Q1. Write 34 as tens and ones.
Answer: 3 tens and 4 ones.
Q2. Write 67 as tens and ones.
Answer: 6 tens and 7 ones.
Q3. Make the number using 8 tens and 3 ones.
Answer: 83.
Fill in more or less.
39 is ______ than 69.
Answer: less
90 is ______ than 69.
Answer: more
50 is ______ than 96.
Answer: less
87 is ______ than 73.
Answer: more
37 is ______ than 17.
Answer: more
The chapter includes activities where students compare numbers as more or less.
To compare two numbers, look at the tens digit first.
For example:
67 and 76
67 has 6 tens.
76 has 7 tens.
Therefore:
67 < 76
53 is more than 35.
29 is more than 20.
25 is less than 40.
36 is more than 30.
Numbers can be arranged from largest to smallest or smallest to largest.
Arrange 42, 18, 65, and 31 from smallest to largest.
18, 31, 42, 65
From largest to smallest:
65, 42, 31, 18
Answer: 10
Answer: 99
Answer: 53
Answer: 72
These types of number puzzles are part of the chapter's broader practice with two-digit numbers.
Ordinal numbers tell us the position of something.
Some common ordinal numbers are:
First
Second
Third
Fourth
Fifth
Sixth
Seventh
Eighth
Ninth
Tenth
For example, if six boats are standing in a line, we can identify the first, second, third, and other positions.
The chapter uses a boat-race activity to introduce position and ordinal numbers.
The chapter also connects mathematics with everyday activities by asking children to read a calendar.
When reading a calendar, children can identify:
Days of the week
Dates
The number of days in a month
The position of a particular date
Important dates on the calendar
For example, August has 31 days.
The major concepts covered in the chapter include:
Counting objects
Counting in groups
Groups of 10
Tens and ones
Making two-digit numbers
Comparing numbers
More and less
Ordering numbers
Number puzzles
Ordinal numbers
Reading a calendar
The chapter therefore goes beyond simple counting and builds early number sense through different activities.
|
Concept |
Remember |
|
Grouping |
Put objects into equal groups |
|
Group of 10 |
Contains 10 objects |
|
Tens |
Shows groups of ten |
|
Ones |
Shows single objects |
|
More |
Greater in number |
|
Less |
Smaller in number |
|
Ordering |
Arranging numbers in sequence |
|
Ordinal numbers |
Show position |
|
Calendar |
Helps us read dates and days |
Answer: 40 objects.
Answer: 7 tens and 3 ones.
Answer: 54.
Answer: 12, 24, 31, 38.
Answer: It tells us the position of something.
