Category: Class 5

Students can download 5th Maths Term 1 Chapter 2 Numbers Ex 2.7 Questions and Answers, Notes, Samacheer Kalvi 5th 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 5th Maths Solutions Term 1 Chapter 2 Numbers Ex 2.7

Question 1.
Multiply
a. 473 × 48
b. 4052 × 19
c. 876 × 25
d. 854 × 21
e. 417 × 39
f. 870 × 28
Answer:
a. 473 × 48

b. 4052 × 19

c. 876 × 25

d. 854 × 21

e. 417 × 39

f. 870 × 28

Question 2.
Answer the following:
a. There are 55 mangoes in a basket, Cost of one mango is 7 15. What is the total cost of 55 mangoes?
Answer:
Total number of mangoes = 55
Cost of one mango = 7 15
∴ Total cost of 55 mangoes = 55 × 15
= ₹ 825

b. There are 55 passengers in a bus. Each of them get tickets of 7 25. What is the amount collected by the conductor?
Answer:
Total number of Passengers = 55
Amount collected for each one = ₹ 25
Total amount collected by the conductor
= 55 × 25
= ₹ 1,375

c. A classroom has 23 benches, cost of one bench is 7 725. What is the total cost of all the 23 benches?
Answer:
Total number of benches = 23
Cost of one bench = ₹ 725
∴ Cost of 23 benches = 725 × 23
= ₹ 16,675

d. There are 675 people living in a village. One person uses 25 l of water daily. How much of water is needed for the village for one day?
Answer:
Total number of people in a village = 675
Water used by them daily = 25 litres
∴ Need of water for the village per day
= 675 × 25
= 16,875 litres

e. In a building, there are 26 rooms, cost of painting for one room is ₹950. What is the total cost of painting the building?
Answer:
Total number of rooms = 26
Cost of painting for one room = ₹ 950
∴ Cost of painting for 26 rooms
= 950 × 26
= ₹ 24,700

Students can download 5th Maths Term 1 Chapter 2 Numbers Ex 2.8 Questions and Answers, Notes, Samacheer Kalvi 5th 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 5th Maths Solutions Term 1 Chapter 2 Numbers Ex 2.8

Question 1.
Find quotient and remainder.
a. 5732 ÷ 9
b. 4735 ÷ 5
c. 3032 ÷ 7
d. 43251 ÷ 10
e. 2532 ÷ 4
Answer:
a. 5732 ÷ 9

Quotient = 636
Remainder = 8

b. 4735 ÷ 5

Quotient = 9469
Remainder = 0

c. 3032 ÷ 7

Quotient = 433
Remainder = 1

d. 43251 ÷ 10

Quotient = 4325
Remainder = 1

e. 2532 ÷ 4

Quotient = 633
Remainder = 0

Question 2.
Answer the following:
a. 3057 families are living in a town. The town panchayat decided to split the town into 3 wards. How many families will be there in each panchayat?
Answer:
Total number of families in a town = 3057
No. of wards = 3
∴ Total number of families in each ward
= 3057 ÷ 3 = 1,019

b. A water board distributes 28,049 litres daily to a town in 7 lorries. How much of water will each lorry carry?
Answer:
Total liters of water = 28,049
No. of lorries = 7
∴ Water is got by each lorries
= 28049 ÷ 7
= 4,007 litres

c. A company gives ₹ 93,300 as salary for 6 workers equally. How much salary will each worker get?
Answer:
Total amount of salary = ₹ 93,300
No. of workers = 6
∴ Salary is got by one person
= 93,300 ÷ 6
= ₹ 15,550

Students can download 5th Maths Term 1 Chapter 2 Numbers Additional Questions and Answers, Notes, Samacheer Kalvi 5th 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 5th Maths Solutions Term 1 Chapter 2 Numbers Additional Questions

Question I.
Write the number name:
a) 15,501; 15,502; 15,503; ______ ; ______ ; ______ ; ______
b) 5110; 5120; 5130; ______ ; ______ ; ______ ; 5180.
c) 10,001; 10,002; 10,003; ______ ; ______ ; ______ ; 10,007.
d) 22,201; 22,202; 22,203; ______ ; ______ ; ______ ; ______
Answer:
a) 15,501; 15,502; 15,503; ______ ; ______ ; ______ ; ______
15,504; 15,505; 15,506; 15,507

b) 5110; 5120; 5130; ______ ; ______ ; ______ ; 5180.
5140; 5150; 5160; 5170

c) 10,001; 10,002; 10,003; ______ ; ______ ; ______ ; 10,007.
10,004; 10,005; 10,006

d) 22,201; 22,202; 22,203; ______ ; ______ ; ______ ; ______
22,204; 22,205; 22,206; 22,207

II. Write the number name:

Question 1.
In 28,649
a) The place value of 4 is ______
b) The place value of 8 is ______
c) The place value of 2 is ______
Answer:
a) The place value of 4 is ______
Ten

b) The place value of 8 is ______
Thousand

c) The place value of 2 is ______
Ten thousand

Question 2.
Fill the table with the place value for the following numbers

Answer:

Question 3.
Find the difference between greatest 8-digit number and smallest 7-digit number.
Answer:
9,89,99,999

III.
Question 1.
Read the following numbers by placing the commas at appropriate periods and write their number names.

(a) 21834929
(b) 452875
(c) 38232883
(d) 458921
Answer:
(a) 2,18,34,929
= Two crore eighteen lakh thirty four thousand nine hundred and twenty nine.

(b) 4,52,875
= Four lakh fifty two thousand eight hundred and seventy five.

(c) 3,82,32,883
= Three crore eighty two lakh thirty two thousand eight hundred and eighty three.

(d) 4,58,921
Four lakh fifty eight thousand nine hundred twenty one.

Question 2.
Write the place value of 4 in the following numbers.
(a) 3478921
(b) 275431
(c) 6832341
(d) 4387162
Answer:
(a) 3478921
= Lakh

(b) 275431
= Hundred

(c) 6832341
= Ten

(d) 4387162
= Ten lakh

Question 3.
Write the following in standard notation.
a) 20000 + 8000 + 300 + 20 + 1
b) 7000 + 300 + 60 + 4
c) 800000 + 70000 + 6000 + 400 + 50 + 9
Answer:
a) 20000 + 8000 + 300 + 20 + 1
= 28321

b) 7000 + 300 + 60 + 4
= 7364

c) 800000 + 70000 + 6000 + 400 + 50 + 9
= 876459

Question 4.
Write the following number in expanded form.

a) 72,513
b) 75,23,547
c) 27,48,004
Answer:
a) 72,513
= 7 × 10,000 + 2 × 1000 + 5 × 100 + 1 × 10 + 3

b) 75,23,547
= 7 × 1000000 + 5 × 1,00,000 + 2 × 10,000 + 3 × 1000 + 5 × 100 + 4 × 10 + 7

c) 27,48,004
= 2 × 10,00,000 + 7 × 1,00,000 + 4 × 10,000 + 8 × 1,000 + 4

IV.
Question 1.
Write the number name,
a) 35726
b) 75825
Answer:
a) 35726
= Thirty five thousand seven hundred and twenty six.

b) 75825
= Seventy five thousand eight hundred and twenty five.

Question 2.
Find the sum of greatest 3 digit number and smallest 4 digit number.
Answer:
1,999

V.
Question 1.
Find the sum.

Answer:

Question 2.
Add the following,

a) 27842 + 5821 + 621 + 48
b) 5725 + 34788 + 500 + 17
Answer:
a) 27842 + 5821 + 621 + 48
= 34,332

b) 5725 + 34788 + 500 + 17
= 41,030

VI.
Question 1.
Find the quotient and remainder
a) 57396 ÷ 9
b) 25855 ÷ 5
c) 1482 ÷ 7
Answer:
a) 57396 ÷ 9
Quotient = 3,044
remainder = 0

b) 25855 ÷ 5
Quotient = 5,171
remainder = 0

c) 1482 ÷ 7
Quotient = 210
remainder = 2

Students can download 5th Maths Term 1 Chapter 2 Numbers Ex 2.9 Questions and Answers, Notes, Samacheer Kalvi 5th 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 5th Maths Solutions Term 1 Chapter 2 Numbers Ex 2.9

Question 1.
Answer the following questions:
a. A cement factory produces 37500 bags of cements in a month (30 days). How many cement bags were produced in one day?
Answer:
Total number of bags of cement produced by factor per month = 37500
∴ No of bag of cement produced per day
= 37500 ÷ 30
= 1,250 bags

b. 8075 mangoes were harvested from a mango garden. 95 mangoes are packed in each package. How many packages will be there?
Answer:
Total number of mangoes = 8075
Number of mangos in one packet = 95
∴ Total number of packages = 8075 ÷ 95
= 85 packages

c. 25 families living in a street needed 1625 liters of water per day. How much of water is needed by one family?
Answer:
Total No. of families in a street = 25
Total litres of water needed = 1625
∴ Water is needed by one family = 1625 ÷ 25
= 65 litres

d. 6750 bananas have to be loaded in a tempo van. If 15 bananas are arranged in one basket, then how many baskets will be needed to arrange
all the bananas?
Answer:
Total Number of bananas = 6750
Arranged Equally in a basket = 15
∴ Number of bananas in one basket = 6750 ÷ 15
= 450

Question 2.
Divide the following.
a. 4525 ÷ 15
b. 3448 ÷ 24
c. 7342 ÷ 18
d. 3626 ÷ 37
e. 4872 ÷56
Answer:
a. 4525 ÷ 15

b. 3448 ÷ 24

c. 7342 ÷ 18

d. 3626 ÷ 37

e. 4872 ÷56

Students can download 5th Maths Term 1 Chapter 5 Time Additional Questions and Answers, Notes, Samacheer Kalvi 5th 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 5th Maths Solutions Term 1 Chapter 5 Time Additional Questions

(A) Match the following

12 hours time	24 hours time
8:20 am	16:30
4:30 pm	08:20
9:05 am	23:30
11:30 pm	09:05

Answer:

12 hours time	24 hours time
8:20 am	08:20
4:30 pm	16:30
9:05 am	09:05
11:30 pm	23:30

(B) Addition
1. 7 hours 20 minutes + 3 hours 20 minutes = _________
2. 1 hour 20 minutes + 2 hours 15 minutes = _________
Answer:
1. 7 hours 20 minutes + 3 hours 20 minutes = _________
= 7 hours 50 minutes

2. 1 hour 20 minutes + 2 hours 15 minutes = _________
= 3 hours 35 minutes

(c) Subtraction
1. 3 hours 10 minutes – 2 hours 15 minutes
2. 6 hours 30 minutes – 5 hours 10 minutes
Answer:
1. 3 hours 10 minutes – 2 hours 15 minutes
= 1 hour 15 minutes

2. 6 hours 30 minutes – 5 hours 10 minutes
= 1 hour 20 minutes

(d) A flight leaves from chennai at 6:00 a.m reaches Dubai at 10:25 a.m what is its total time of travel?
Answer:
4 hours 25 minutes

Students can download 5th Maths Term 1 Chapter 1 Geometry InText Questions and Answers, Notes, Samacheer Kalvi 5th 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 5th Maths Solutions Term 1 Chapter 1 Geometry InText Questions

Acitivity (Text Book Page No. 4)

I. Write the 3-D shapes lying around us

Answer:

II. What will you observe, if you look at this object from the front?

Question 1.

Answer:

Question 2.

Answer:

III. What will you observe, if you look at this object from the sideways?

Question 1.

Answer:

Question 2.

Answer:

Practice (Text Book Page No. 8)

Look at the following shapes. Draw that how will it be changed after 1/3 and 1/6 of a turn?

Answer:

Activity (Text Book Page No. 9)

While standing in front of a mirror, see your image.

Observe your image in the mirror when moving back and coming front to the mirror again, what do you infer?

Question 1.
Your image in the mirror is __________ (bigger, smaller, same size)
Answer:
same size

Question 2.
When you go back, your image is moving _________ (backward, forward)
Answer:
backward

Question 3.
The distance between you and mirror and the distance between you and your image is ________ . (equal, unequal)
Answer:
equal

Question 4.
When you come forward to the mirror, your images is moving _________ . (forward, backward)
Answer:
forward

Question 5.
When you raise your right hand, the image in the mirror looks like, _________ hand is raising. (right, left)
Answer:
left

Question 6.
When you raise your left hand, the image in the mirror looks like, _________ hand is raising, (right, left)
Answer:
right

Question 7.
Look at this shape:

Which image shows a reflection? ✓ the answer given below

Answer:
B

Try yourself (Text Book Page No. 10)

Draw some of your favourite shapes and draw its reflection images on a chart and show it to your teacher.
Answer:

Project (Text Book Page No. 12)

Question 1.
List out 2 symmetrical objects that you know
Answer:

Question 2.
Tick among the following picture, having symmetry

Answer:

Question 3.
Complete the other half to make the given figure as symmetrical.
Question 1.

Answer:

Question 2.

Answer:

Question 4.
Draw the lines of symmetry for the following figures then count and write the number of lines.

Answer:

Think it (Text Book page No. 13)

Question 1.
Can we divide the irregular solids symmetrically? if no why?
Answer:
No, they are not equal parts.
Example:

Question 2.
Write the english alphabets that can’t be divided symmetrically?
Answer:

Question 3.
Write the english alphabets which are divided symmetrically?
Answer:

Question 4.
Circle has many lines of symmetry. Is is true? why?
Answer:

It has infinite lines of symmetry. The circle is symmetric along all the diameters.

Question 5.
Find the three numbers between 1 and 9 that can be divided symmetrically?
Answer:

Question 6.
Find two numbers between 1 to 9 having two lines of symmetry?
Answer:
8, [1, 2, 3, 4, 5, 6, 7, and 9 are unsymmetrical 3 has a horizontal line of symmetry 8 has a vertical and a horizontal line of symmetry]

Try These (Text Book Page No. 14)

Find out which of these can be made into a box by folding along the dotted lines. Put a tick mark for the correct option.
Answer:

Activity (Text Book Page No. 16)

Match the net with the shape you will get by folding.

Answer:

Introduction of Angles (Text Book Page No. 18)

To get the feel of an angle through observation of objects and by paper folding:
Answer:

Name the types of angles formed in the following items.

Answer:

Try These (Text Book Page No: 20)

Answer:

Do yourself (Text Book Page No. 21)

Draw 5 objects with right angle.
Answer:

Try These (Text Book Page No. 21)

Question 1.
Classify the following angles (acute angle, obtuse angle and right angle)
30°, 45°, 60°, 90°, 120°, 130°, 170°, 75°
Answer:

1. Acute angles	30°, 45°, 60°, 75°
2. Right angle	90°
3. Obtuse angle	120°, 130°, 170°

Question 2.
Observe the following pictures and write the name of the angles in their box.

Answer:

Activity (Text Book Page No. 22)

Draw right angle, acute angle and obtuse angle by tracing.

Answer:

Students can download 5th Maths Term 1 Chapter 1 Geometry Ex 1.2 Questions and Answers, Notes, Samacheer Kalvi 5th 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 5th Maths Solutions Term 1 Chapter 1 Geometry Ex 1.2

Question 1.
Among the following shapes, find out which one would look the same after one-fourth turn. Put a (✓) mark.

Answer:

Question 2.
Among the following letters, find out which one would look same after half turn.

Answer:

Question 3.
Find the numbers which will look same on a half-turn

Answer:

Question 4.
How the following numbers are changed after half-turn

Answer:

Students can download 5th Maths Term 1 Chapter 1 Geometry Ex 1.1 Questions and Answers, Notes, Samacheer Kalvi 5th 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 5th Maths Solutions Term 1 Chapter 1 Geometry Ex 1.1

1. Match the following

Answer:

2. Find whether the given statements are true or false

Question 1.
Cube has by 6 square faces.
Answer:
True – It has six equal faces.

Question 2.
The height and slant height of the cone are equal
Answer:
False – the height and slant height are not equal. It has various measurements.

Question 3.
A Cuboid has 7 vertices.
Answer:
False – The cuboid has 8 corners

Question 4.
Two bases lie in upper and lower surfaces of a cylinder.
Answer:
True

Question 5.
Sphere is a 3D Shape.
Answer:
True

Students can download 5th Maths Term 1 Chapter 2 Numbers Ex 2.5 Questions and Answers, Notes, Samacheer Kalvi 5th 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 5th Maths Solutions Term 1 Chapter 2 Numbers Ex 2.5

Question 1.
Find the sum.

Answer:

Answer:

Question 2.
Add the following
a. 19732 + 24105 + 525 + 48
b. 241605 + 34788 + 5003 + 2052
c. 1000 + 250787 + 3574 + 43
d. 7 + 65 + 324 + 52342
Answer:
a. 19732 + 24105 + 525 + 48

b. 241605 + 34788 + 5003 + 2052

c. 1000 + 250787 + 3574 + 43

d. 7 + 65 + 324 + 52342

Question 3.
Population of five villages in a town panchayat are 980; 3254; 4125;687;6786. What is the total population.
Answer:

Question 4.
Ramu bought some household things. The price list is given below. Find the total cost?
Fan – ₹ 3,250
Fridge – ₹ 26,437
Television – ₹ 18,520
Iron box – ₹ 940
Cot – ₹ 15,520
Answer:
Fan – ₹ 3,250
Fridge – ₹ 26,437
Television – ₹ 18,520
Iron box – ₹ 940
Cot – ₹ 15,520
Total cost = ₹ 64667

Question 5.
A day’s sales of different vegetables in a vegetable shop is as follows: Brinjals ₹4,500, Tomato ₹7,800, Onion ₹ 26,500, Potato ₹ 7,825 and Beetroot ₹825. Find the total amount of sales.
Answer:
Brinjals – ₹ 4500
Tomato – ₹ 7800
Onion – ₹ 26,500
Potato – ₹ 7825
Beetroot – ₹ 825
Total sales amount = ₹ 47,450

Students can download 5th Maths Term 1 Chapter 2 Numbers Ex 2.6 Questions and Answers, Notes, Samacheer Kalvi 5th 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 5th Maths Solutions Term 1 Chapter 2 Numbers Ex 2.6

Subtract

a.

Answer:

Answer:

Answer:

Answer:

b. Rahul has 3,289 stamps. Ravi has 4,021 stamps. How many stamps does Ravi have more than Rahul?
Answer:

Ravi has 732 stamps more than Rahul.
c. Create the story problem by using the pictures given below:

Answer:
The cost of Computer is ? 15672 and the cost of printer is ? 6276. Find the total cost.

Answer:
A car find the two ways to reach a village, which way is shortest distance and how much meter is lesser than longest distance?