Category: Class 4

Students can download 4th Maths Term 1 Chapter 4 Measurements Ex 4.5 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 1 Chapter 4 Measurements Ex 4.5

Question 1.
Convert into cm
(a) 5m
(b) 7m
(c) 9m
(d) 16m
Answer:
(a) 5m
5m = 5 × 100 = 500 cm

(b) 7m
7m = 7 × 100 = 700 cm

(c) 9m
9m = 9 × 100 = 900 cm

(d) 16m
16m = 16 × 100 = 1600 cm

Question 2.
Convert into m
(a) 6000 cm
(b) 4000 cm
(c) 13000 cm
(d) 17000 cm
Answer:
(a) 6000 cm
6000 cm = 6000 ÷ 100 = 60 m

(b) 4000 cm
4000 cm = 4000 ÷ 100 = 40 m

(c) 13000 cm
13000 cm = 13000 ÷ 100 = 130 m

(d) 17000 cm
17000 cm = 17000 ÷ 100 = 170 m

Question 3.
Add
(a)

Answer:

4m 75cm + 3m 18cm = 7m 93cm

(b)

Answer:

25m 53cm + 18m 24cm = 43m 77cm

(c)

Answer:

48m 72cm + 14m 34cm = 63m 06cm

Question 4.
Subtract
(a)

Answer:

9m 28cm – 3m 14cm = 6m 14cm

(b)

Answer:

63m 47cm – 36m 24cm = 27m 23cm

(c)

Answer:

96m 32cm – 20m 48cm = 75m 84cm

Question 5.
Raju used 13 m 25 cm ribbon for making his project. If he had bought 20 m of ribbon, How much ribbon is left with him?
Answer:
Total length of ribbon = 20 m
Raju used = 13 m 25 cm

Remaining length of ribbon = 6 m 75 cm

Question 6.
The distance between bus stand and school is 81 m 40 cm and the distance between school and temple is 20 m 10 cm. What is the total distance from bus stand to temple ?
Answer:
Distance between bus stand to school = 81 m 40 cm
Distance between school to temple = 20 m 10 cm

Distance between bus stand to temple is = 101 m 50 cm

Question 7.
Arul has a 4 metre long piece of wood. He wants to cut it into 2 equal lengths. How long should each piece be in millimetres?
Answer:
Length of wood = 4m = 4000 millimeter
It is divided into two equal parts = 2000 + 2000
Length of each piece = 2000 millimeter.

Question 8.
Amudha knows tailoring. She bought 10 metre long cloth. She needs 4 curtains to be stitched. Each curtain’s height is 160cm. Would she be able to stitch all curtains? If some cloth is left behind, how much would it be?
Ans.
Total length of cloth = 10 m = 1000 cm.
size to sew four fabrics = 4 × 160 = 640 cm = 6 m 40 cm
can sew four curtains.
360 cm cloth is balance.

Students can download 4th Maths Term 1 Chapter 4 Measurements Ex 4.4 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 1 Chapter 4 Measurements Ex 4.4

Question 1.
Deenu bought 15 m 43 cm of shirt material and 23 m 94cm of trouser material. Find the total length of the material bought by him.
Answer:
Deenu bought shirt material = 15 m 43 cm
Deenu bought trouser material = 23 m 94 cm

Total length of material = 39 m 37 cm

Question 2.
A fisherman bought 2 nets. The length of first and second nets are 23 m 43 cm and 25m 63 cm. What is the total length of nets?
Answer:
First Net length = 23 m 43 cm
Second Net length = 25 m 63 cm

Total length of the net = 49 m 06 cm

Question 3.
Agathìya bought 70m 42cm of wire to fence his garden. He used only 43m 51cm of wire. Find the length of the remaining wire.
Answer:
Total length of wire = 70 m 42 cm
Agathiya used of wire = 43 m 51 cm

Remaining length of wire = 26 m 91 cm

Question 4.
A shopkeeper sold 37m 69cm cloth out of 93 m 75cm in stock. How much stock is left with him?
Answer:
Total stock of cloth = 93 m 75 cm
sold of cloth = 37 m 69 cm

Remaining cloth = 56 m 06 cm

Question 5.
I bought 125 metres of orange fabric and 50 metres of yellow fabric in a fabric shop. I have used 13 metres of the orange fabric and 12 metres of yellow fabric. How many metres of fabric is remaining with me?
Answer:
Length of orange fabric = 125 m
Length of yellow fabric = 50 m
Total = 125 m + 50 m
= 175 m

Used length of both orange and yellow =

Remaining fabric = 150 m

Question 6.
Velu is 1 m 15 cm tall. Her friend Babu is 1 m 30 cm tall. Who is taller and by how much?
Answer:
Babu’s height = 1 m 30 cm
Velu’s height = 1 m 15 cm

Babu is taller than velu by = 15 cm

Students can download 4th Maths Term 1 Chapter 4 Measurements Ex 4.3 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 1 Chapter 4 Measurements Ex 4.3

Subtract the following
Question 1.

Answer:

93m 25cm – 20m 12cm = 73m 13cm

Question 2.

Answer:

38m 90cm – 26m 60cm = 12m 30cm

Question 3.

Answer:

75m 22cm – 56m 35cm = 18m 87cm

Question 4.

Answer:

27m 81cm – 16m 94cm = 10m 87cm

Question 5.

Answer:

95m 80cm – 46m 60cm = 49 m 20 cm

Question 6.

Answer:

95m 42cm – 37m 85cm = 57m 57cm

Students can download 4th Maths Term 1 Chapter 4 Measurements Ex 4.2 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 1 Chapter 4 Measurements Ex 4.2

Add the following
Question 1.

Answer:

41 cm 29 cm + 26 cm 75 cm = 68 m 04 cm

Question 2.

Answer:

70m 23cm + 31m 45cm = 101m 68cm

Question 3.

Answer:

35m 08cm + 29m 26cm = 64m 34cm

Question 4.

Answer:

53m 45cm + 34m 68cm = 88m 13cm

Question 5.

Answer:

51m 30cm + 21m 12cm = 72m 42cm

Question 6.

Answer:

60m 45cm + 24m 75cm = 85m 20cm

Students can download 4th Maths Term 1 Chapter 4 Measurements Ex 4.1 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 1 Chapter 4 Measurements Ex 4.1

Convert into centimeter

Question 1.
3 m = _____ cm
Answer:
3 m = 3 × 100 = 300 cm

Question 2.
37 m = _____ cm
Answer:
37 m = 37 × 100 = 3700 cm

Question
3.5 m 9 cm = _____ cm
Answer:
5 m 9 cm = 5 × 100 + 9 = 500 + 9 = 509 cm

Question 4.
7 m 35 cm = _____ cm
Answer:
7 m 35 cm = 7 × 100 + 35 = 700 + 35 = 735 cm

Convert into metre

Question 1.
600 cm = ____ m
Answer:
600 cm = 600 ÷ 100 = 6m

Question 2.
3600 cm = ____ m
Answer:
3600 cm = 3600 ÷ 100 = 36m

Question 3.
647 cm = ____ m
Answer:
647 cm = 647 ÷ 100 = (600 ÷ 100) + 47 cm
= 6 m 47 cm

Question 4.
304 cm = ____ m
Answer:
304 cm = 300 ÷ 100 + 4 cm
= 3 m 4 cm

Students can download 4th Maths Term 1 Chapter 3 Patterns 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 1 Chapter 3 Patterns InText Questions

Activity (Text Book Page No. 40)

Answer:

Activity (Text Book Page No. 41)

Identify the patterns in multiplication and division (multiples of 6).

Answer:

Activity (Text Book Page No. 42)

Make paterns based on the multiples of 9

Answer:

Activity (Text Book Page No. 44)

Answer:

Activity (Text Book Page No. 46)

Question 1.
× 200
3 → _____
2 → _____
4 → _____
5 → _____
Answer:
3 → 600
2 → 400
4 → 800
5 → 1000

Question 2.
× 3
60 → _____
200 → _____
30 → _____
500 → _____
Answer:
60 → 180
200 → 600
30 → 90
500 → 1500

Question 3.
× 10
7 → _____
60 → _____
6 → _____
100 → _____
Answer:
7 → 70
60 → 600
6 → 60
100 → 1000

Question 4.
× 9
20 → _____
400 → _____
30 → _____
500 → _____
Answer:
20 → 180
400 → 3600
30 → 270
500 → 4500

Activity 2 (Text Book Page No. 47)
Complete the following.
a. 54 ÷ 9 = 6
b. 540 ÷ 9 = 60
c. 5400 + 9 = ______
d. ______ ÷ 9 = 6000
Answer:
c. 5400 + 9 = ______
5400 + 9 = 600

Try This (Text Book Page No. 48)

Create magic squares by using,
1. Multiples of nine
2. Multiples of hundred
Answer:
1. Multiples of nine

2. Multiples of hundred

Students can download 4th Maths Term 1 Chapter 3 Patterns Ex 3.4 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 1 Chapter 3 Patterns Ex 3.4

Fill in the blanks :

i. 90. 180, 270, _____, _____, _____,
ii. A9, B18, C27, 836, _____, _____, _____,
Answer:
i. 90. 180, 270, _____, _____, _____,
360, 450, 540.

ii. A9, B18, C27, 836, _____, _____, _____,
E45 F54, G63.

B. Circle the multiples of 9:
25, 27, 35, 36, 45, 46, 54, 55
Answer:

C. Complete the following sequence:

Question 1.
125, 150, 175, _____, _____, _____,
Answer:
200, 225, 250

Question 2.
100, 400, 700. _____, _____, _____,
Answer:
1000, 1300, 1600

Question 3.

Answer:

Question 4.

Answer:

Complete the following sequence.
Question 1.
9 × 6 = 54
9 × 66 = 594
9 × 666 = 5994
9 × 6666 = 5 ____ 4
9 × 666666 = ______
Answer:
9 × 6666 = 59994
9 × 666666 =5999994

Question 2.
9 × 111 = 999
9 × 222 = 1998
9 × 333 = 2997
9 × 444 = ______
9 × 555 = ______
9 × 666 = ______
Answer:
9 × 444 = 3996
9 × 555 = 4995
9 × 666 = 5994.

E. Answer the following Questions:
Question 1.
The school bell rings once in an hour, to indicate that the session ends/next session begins. And for break, it will be 20 minutes. Shall we try to fill this up.
Here is the time table.

Answer:

Question 2.
Imagine you are a traffic inspector. You are asked to design the traffic signal timings. Can you design it?
Here is the time table.

Answer:

Question 3.
A city is planned in such a way that every 5km has a circle and has 4 signals around. So, can you guess where the signals and circle are there?
How many signals are needed for a 20 km distance?
Answer:

4 signals +4 signals + 4 signals + 4 signals = 16 signals
There are 16 signaIs àre needed for a 20 km distance.

Students can download 4th Maths Term 1 Chapter 3 Patterns Ex 3.3 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 1 Chapter 3 Patterns Ex 3.3

Question 1.
Circle the correct multiplication fact (by using method of casting out nine).
(a) 312 × 36 = 11232
(b) 723 × 24 = 17508
(c) 132 × 43 = 5676
Answer:
(c) 132 × 43 = 5676
132 × 43 = 5676
6 × 7 = 5 + 6 + 7 + 6
42 = 24
6 = 6

Question 2.
Circle the correct division fact (by using method of casting out nine).
(a) 728 ÷ 4 = 182
(b) 1580 ÷ 20 = 78
(c) 7785 ÷ 9 = 865
Answer:
(a) 728 ÷ 4 = 182
728 ÷ 4 = 182
8 ÷ 4 = 2
8 = 2 × 4
8 = 8

(b) 1580 ÷ 20 = 78
1 + 5 + 8 + 0 ÷ 2 + 0 = 7 = 8
14 ÷ 2 = 15
14 = 15 × 2 = 30
14 = 30
5 = 3

(c) 7785 ÷ 9 = 865
7 + 7 + 8 + 5 ÷ 0 = 8 + 6 + 5
27 ÷0 = 19
27 = 19 × 0
9 = 0
0 = 0

Students can download 4th Maths Term 1 Chapter 3 Patterns Ex 3.2 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 1 Chapter 3 Patterns Ex 3.2

Question 1.
Circle the multiples of 9 (by using casting out nine)
(a) 9443
(b) 1008
(c) 24689
(d) 23769
(e) 13476
Answer:
(a) 9443
= 9443
= 4 + 4 + 3 = 11
= 9 – 11
= 2 (no)

(b) 1008
= 1008
1 + 8 = 9
9 – 9 = 0 (multiple of 9)

(c) 24689
= 24689
= 2 + 4 + 6 + 8 = 20
20 = 2 + 0 = 2 (no)

(d) 23769
23769
7 + 2 = 9
6 + 3 = 9
9 – 9 = 0 (multiple of 9)

(e) 13476
= 13476
1 + 4 + 7 = 12
1 + 2 = 3 (no)

Question 2.
Circle the correct addition fact (by using casting out nine).
(a) 4355 + 5369 = 9724
(b) 7632 + 2213 = 9845
(c) 6023 + 3203 = 9220
(d) 2436 + 5315 = 7701
Answer:
(b) 7632 + 2213 = 9845
= 7632 + 2213 = 9845
0 + 8 = 8
8 = 8

Question 13.
Circle the correct subtraction fact (by using casting out nine).
(a) 7420 – 3625 = 3795
(b) 2362 – 632 = 1720
(c) 6732 – 4361= 2371
(d) 3264 – 1063 = 2200
Answer:
(a) 7420 – 3625 = 3795
7420 – 3625 = 3795
4 – 7 = 15
4 = 15 + 7
4 = 6 + 7
4 = 13
4 = 4

(c) 6732 – 4361= 2371
6732 – 4361= 2371
9 – 5 = 13
4 = 4

Students can download 4th Maths Term 1 Chapter 3 Patterns Ex 3.1 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 1 Chapter 3 Patterns Ex 3.1

Fill in the shapes

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

Question 4.

Answer:

Question 5.

Answer: