Category: Class 4

Students can download 4th Maths Term 2 Chapter 2 Numbers Ex 2.7 Questions and Answers, Notes, Samacheer Kalvi 4th Maths Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

Tamilnadu Samacheer Kalvi 4th Maths Solutions Term 2 Chapter 2 Numbers Ex 2.7

Write the numbers 24, 16 and 36 as the product of two numbers. one is done for you.
Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

Question 4.

Answer:

Students can download 4th Maths Term 2 Chapter 2 Numbers Ex 2.6 Questions and Answers, Notes, Samacheer Kalvi 4th Maths Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

Tamilnadu Samacheer Kalvi 4th Maths Solutions Term 2 Chapter 2 Numbers Ex 2.6

Multiply by 10, 100, 1000

Fill in the boxes.
1. 10 × 7 = 70
2. 100 × 16 = _______
3. 1000 × 9 = 9000
4. 10 × 696 = _______
5. 100 × 96 = 9600
6. 1000 × 6 = ______
Answer:
1. 10 × 7 = 70
2. 100 × 16 =   1600  
3. 1000 × 9 = 9000

4. 10 × 696 =   6960  
5. 100 × 96 = 9600
6. 1000 × 6 =   6000  

Students can download 4th Maths Term 2 Chapter 2 Numbers Ex 2.5 Questions and Answers, Notes, Samacheer Kalvi 4th Maths Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

Tamilnadu Samacheer Kalvi 4th Maths Solutions Term 2 Chapter 2 Numbers Ex 2.5

Question 1.
9 × 3 = ______
Answer:
9 × 3 = 27

Question 2.
9 × 6 = ______
Answer:
9 × 6 = 54
Question 3.
9 × 10 = ______
Answer:
9 × 10 = 90

Question 4.
A sports tecim has 9 persons. How many persons will there be in 9 teams?
Answer:
1 Sports team = 9 persons
9 teams = 9 × 9
= 81 persons

Question 5.
Number of rods in a window is 9. Find the number of rods in 7 windows.
Answer:
Number of rods in a window = 9
Number of rods in 7 windows = 9 × 7
= 63 rods

Complete the 10th table:
From the tables 1 to 9 we will know the following:
complete the following

10 × 1 = 10	10 × 1 = 10
10 × 2 = 20	10 × 1 = 10
10 × 3 = 30	10 × 1 = 10
10 × 4 = 40	10 × 1 = 10
10 × 5 = 50	________
10 × 6 = 60	________
10 × 7 = 70	________
10 × 8 = 80	________
10 × 9 = 90	10 × 1 = 10
10 × 10 = 100	_________

Answer:

10 × 1 = 10	10 × 1 = 10
10 × 2 = 20	10 × 2 = 20
10 × 3 = 30	10 × 3 = 30
10 × 4 = 40	10 × 4 = 40
10 × 5 = 50	10 × 5 = 50
10 × 6 = 60	10 × 6 = 60
10 × 7 = 70	10 × 7 = 70
10 × 8 = 80	10 × 8 = 70
10 × 9 = 90	10 × 9 = 70
10 × 10 = 100	10 × 10 = 100

Students can download 4th Maths Term 2 Chapter 2 Numbers Ex 2.4 Questions and Answers, Notes, Samacheer Kalvi 4th Maths Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

Tamilnadu Samacheer Kalvi 4th Maths Solutions Term 2 Chapter 2 Numbers Ex 2.4

Question 1.
8 × 4 = ______
Answer:
8 × 4 =   32 

Question 2.
8 × 6 = ______
Answer:
8 × 6 =   48  

Question 3.
8 ×10 = ______
Answer:
8 × 10 =   80  

Question 4.
One packet contains 8 pencils, how many pencils are there in 9 such packets?
Answer:
Number of pencils in a packet = 8
Number of pencils in 9 packets = 8 × 9
= 72 pencils

Question 5.
The price of one ball is 10. Find the cost of 8 such balls?
Answer:
Cost of 1 ball = ₹ 10
∴ Cost of 8 balls = 10 × 8
= ₹ 80

Complete the 9^th tablre:
9 = 9 × 1 =
9 + 9 = 9 × 2 = 18
9 + 9 + 9 = 9 × 3 = 27
9 + 9 + 9 + 9 = 9 × 4 = 36
9 + 9 + 9 + 9 + 9 = 9 × 5 = 45
9 + 9 + 9 + 9 + 9 + 9 = 9 × 6 = ______
9 + 9 + 9 + 9 + 9 + 9 + 9 = 9 × 7 = ______
9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 = 9 × 8 = ______
9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 = 9 × 9 = 81
9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 = 9 × 10 = ______
Answer:
9 = 9 × 1 =
9 + 9 = 9 × 2 = 18
9 + 9 + 9 = 9 × 3 = 27
9 + 9 + 9 + 9 = 9 × 4 = 36
9 + 9 + 9 + 9 + 9 = 9 × 5 = 45
9 + 9 + 9 + 9 + 9 + 9 = 9 × 6 = 54
9 + 9 + 9 + 9 + 9 + 9 + 9 = 9 × 7 = 63
9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 = 9 × 8 = 72
9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 = 9 × 9 = 81
9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 = 9 × 10 = 90

Answer:

Students can download 4th Maths Term 2 Chapter 2 Numbers Ex 2.3 Questions and Answers, Notes, Samacheer Kalvi 4th Maths Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

Tamilnadu Samacheer Kalvi 4th Maths Solutions Term 2 Chapter 2 Numbers Ex 2.3

Question 1.
3 × 7 = ______
Answer:
3 × 7 =   21  

Question 2.
6 × 7 = ______
Answer:
6 × 7 =   46  

Question 3.
9 × 7 = ______
Answer:
9 × 7 =   63  

Question 4.
A box contains 7 pens. How many pens are 1here in 5 boxes?
Ans.
Number of pen in a box = 7
Number of pens in 5 boxes = 7 × 5
= 35 Pens

Question 5.
One week has 7 days. Calculate the number of days in 10 weeks?
Answer:
Number of days in a week 7
Number of days in 10 weeks = 7 × 10
= 70 days

Complete the 8th table: Number of legs in spider

Answer:

Students can download 4th Maths Term 2 Chapter 2 Numbers Ex 2.2 Questions and Answers, Notes, Samacheer Kalvi 4th Maths Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

Tamilnadu Samacheer Kalvi 4th Maths Solutions Term 2 Chapter 2 Numbers Ex 2.2

Question 1.
4 × 6 = _____
Answer:
4 × 6 =  24  

Question 2.
7 × 2 = ______
Answer:
7 × 2 =  14  

Question 3.
8 × 2 = ______
Answer:
8 × 2 =   16  

Question 4.
In a shirt there are 6 buttons, how many buttons will there be in 8 shirts?
Answer:
No. of button in a shirt = 6
No. of button in 8 shirts = 6 × 8
= 48 button

Question 5.
In a carton, there are 9 rows with 6 eggs in each row. How many eggs are there in all?
Answer:
No. of eggs in a row = 6
No. of egg in a 9 rows = 6 × 9
= 54 eggs

Complete the 7^th table: (using maths kit box). 7 Piece tan gram

Answer:

Students can download 4th Maths Term 2 Chapter 2 Numbers Ex 2.1 Questions and Answers, Notes, Samacheer Kalvi 4th Maths Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

Tamilnadu Samacheer Kalvi 4th Maths Solutions Term 2 Chapter 2 Numbers Ex 2.1

Question 1.
Multiply the following numbers by using lattice method.
(i) 52 × 49
(ii) 347 × 5
(iii) 127 × 7
(iv) 65 × 37
(v) 789 × 4
(vii) 37 × 29
Answer:
(i) 52 × 49

52 × 49 = 2548

(ii) 347 × 5

347 × 5 = 1735

(iii) 127 × 7

127 × 7 =889

(iv) 65 × 37

65 × 37 = 2405

(v) 789 × 4

789 × 4 = 3156

(vii) 37 × 29

37 × 29 = 1073

Question 2.
Multiply the following numbers by using standard method
(i) 72 × 29
(ii) 31 × 27
(iii) 93 × 42
(iv) 124 × 6
(y) 206 × 8
(vi) 479 × 3
Answer:
(i) 72 × 29

72 × 29 = 2088

(ii) 31 × 27

31 × 27 = 837

(iii) 93 × 42

93 × 42 = 3096

(iv) 124 × 6

124 × 6 = 744

(v) 206 × 8

206 × 8 = 1648

(vi) 479 × 3

479 × 3 = 1437

Question 3.
One box contains 25 apples. How many apples are there in 36 such boxes?
Answer:
No. of apples in a box = 25
No. of apples in 36 boxes = 25 × 36
= 900 apples

i. There are 28 pages in a daily newspaper. If Ajay buys newspapers for 45 days. how many pages will it contain?
Answer:
No. of pages in a daily newspaper = 28
No. of pages in 45 days = 28 × 45
= 1260 Pages

ii. A truck carries 125 bags of rice. [f each bag has 9 kg of rice0 how much kg of rice will there be in the truck,
Answer:
Weight of a Rice bag = 9 kg
Weight of 125 Rice bags = 125 × 9
= 1125 Kgs

iii. If the cost of one chair is ₹ 857. What will be the cost of 6 chairs?
Answer:
Cost of a chair = ₹ 857
Cost of 6 chair = 857 × 6
= ₹ 5142

Students can download 4th Maths Term 2 Chapter 1 Geometry InText Questions and Answers, Notes, Samacheer Kalvi 4th Maths Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

Tamilnadu Samacheer Kalvi 4th Maths Solutions Term 2 Chapter 1 Geometry InText Questions

Activity (Text Book Page No.2)

Draw the mirror symmetry using the other half.

Answer:

Answer:

Answer:

Answer:

Activity (Text Book Page No.3)

Find out the symmetry figure and colour it:

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

Question 4.

Answer:

Activity (Text Book Page No.5)

To observe from the surroundings and from day to day life situations and identify symmetrical objects.

Answer:
Above pictures all are symmetrical

Students can download 4th Maths Term 2 Chapter 1 Geometry Ex 1.3 Questions and Answers, Notes, Samacheer Kalvi 4th Maths Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

Tamilnadu Samacheer Kalvi 4th Maths Solutions Term 2 Chapter 1 Geometry Ex 1.3

A. Which of the following figure is symmetrical about dotted line?

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

Question 4.

Answer:

Question 5.

Answer:

Who am I:
Question 1.
I have no side, no vertices and many lines of symmetry. Who am I? ——————-
Answer:
Circle

Question 2.
I have 4 equal sides and 4 lines of symmetry.
Who am I? ——————-
Answer:
Square

Question 3.
I have 3 equal sides, 3 vertices and 3 lines of symmetry,
who am I? ——————-
Answer:
Equilateral triangle

Question 4.
I have 4 sides opposite sides are equal and I hove 2 lines
of symmetry. Who am I ——————-
Answer:
Rectangle

Students can download 4th Maths Term 2 Chapter 1 Geometry Ex 1.2 Questions and Answers, Notes, Samacheer Kalvi 4th Maths Guide Pdf helps you to revise the complete Tamilnadu State Board New Syllabus, helps students complete homework assignments and to score high marks in board exams.

Tamilnadu Samacheer Kalvi 4th Maths Solutions Term 2 Chapter 1 Geometry Ex 1.2

A. Draw the lines of symmetry in each of the following figures.

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

Question 4.

Answer:

B. How many lines of symmetry for the following figures

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

Question 4.

Answer: