Category: Class 5

Students can download 5th Maths Term 2 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 2 Chapter 2 Numbers Additional Questions

Question 1.
Find the common factors for:
(i) 6 and 9
(ii) 15 and 20
Answer:
(i) 6 and 9
Factors of 6 is 1, 2, 3, 6
Factors of 9 is 1, 3, 9
Common factors of 6 and 9 is 1, 3

(ii) 15 and 20
Factors of 15 is 1, 3, 5, 15
Factors of 20 is 1, 2, 4, 5, 10, 20
Common factors of 15 and 20 are 1, 5.

Question 2.
Draw a picture of factor tree.
(i) 45
(ii) 100
Answer:
(i) 45

(ii) 100

Question 3.
Write down the first 5 multiple of the given numbers.
(i) 15
(ii) 25
Answer:
(i) 15
15 × 1 = 15
15 × 2 = 30
15 × 3 = 45
15 × 4 = 60
5 × 5 = 75
5, 30, 45, 60, 75

(ii) 25
25 × 1 = 25
25 × 2 = 50
25 × 3 = 75
25 × 4 = 100
25 × 5 = 125
25, 50, 75, 100, 125

Students can download 5th Maths Term 2 Chapter 2 Numbers Ex 2.2 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 2 Chapter 2 Numbers Ex 2.2

Question 1.
Choose the best answer:

(i) The number divisible by 5 with no remainder
(a) 14
(b) 535
(c) 447
(d) 316
Answer:
(b) 535

(ii) Pick the number which is not a multiple of 6.
(a) 18
(b) 26
(c) 72
(d) 36
Hint:
(a) 18 = 6 × 3
(c) 72 = 8 × 9
(d) 36 = 6 × 6
Answer:
(b) 26

(iii) The common multiple of 4 and 8 among the given number is.
(a) 32
(b) 84
(c) 68
(d) 76
Hint:
Multiples of 4 = 4, 8, 12, 16, 20, 24, 28, 32, 36, 40 ….
Multiples of 8 = 8, 16, 24, 32, 40, 48, 56, 64, …
Common multiples of 4, 8 is 8, 16, 24, 32, 40,…
Answer:
(a) 32

(iv) Factors of 6
(a) 1, 2, 3
(b) 1, 6
(c) 1,2,3,6
(d) 2,3
Hint: Multiple of 9 are 9, 18, 27, 36, 45, 54, 63, 72, 81, 90, ……..
Answer:
(c) 1, 2, 3, 6

(v) Multiple of 9 is
(a) 79
(b) 87
(c) 29
(d) 72
Hint: Multiple of 9 are 9, 18, 27, 36, 45, 54, 63, 72, 81, 90, …….
Answer:
(d) 72

Question 2.
Fill in the blanks:

Question 1.
Factors of 7 ______
Answer:
1, 7

Question 2.
The only even prime number is ______
Answer:
1,2

Question 3.
L.C.M of 4, 12 ______
Answer:
12

Question 4.
L.C.M of 5, 15 ______
Answer:
15

Question 5.
The numbers which divides 35 without reminders are _____, ______, ______.
Answer:
1, 5, 7

Question 3.
Write down the factors of the given numbers.
(i) 25
(ii) 36
(iii) 14
(iv) 16
(v) 12
Answer:
(i) 25
Factors of 25 is 1, 5, 25

(ii) 36
Factors of 36 is 1, 2, 3, 4. 6, 9, 12, 18, 36

(iii) 14
Factors of 14 is 1, 2, 7, 14

(iv) 16
Factors of 16 is 1, 2, 4, 8, 16

(v) 12
Factors of 1, 2, 3. 4, 6, 12

Question 4.
Draw a picture of factor tree.

(i) 18
(ii) 33
(iii) 16
(iv) 50
Answer:
(i) 18

(ii) 33

(iii) 16

(iv) 50

Question 5.
Write down the first 5 multiples of the given numbers.
(i) 7
(ii) 9
(iii) 16
(iv) 11
(v) 21
Answer:
(i) 7
= 7 Multiple of 7 – 7, 14, 21, 28, 35

(ii) 9
= 9 Multiple of 9 – 9, 18, 27, 36, 45

(iii) 16
= 16 Multiple of 16 – 16, 32, 48, 64, 80

(iv) 11
= 11 Multiple of 11 is 11, 22, 33, 44, 55

(V) 21
= 21 Multiple of 21 is 21, 42, 63, 84, 105

Question 6.
Find first three common multiples of the given numbers.
(i) 24, 16
(ii) 12,9
(iii) 24,36
Answer:
(i) 24, 16
Multiples of 24 = 24, 48, 72, 96, 120, 144, 168, 192, 216, 240, 264
Multiples of 16 = 16, 32, 48, 64, 80, 96, 112, 128, 144, 160, 176, 192. 208, 224, 240, 256
Common multiples of 24 and 16 is 48, 96, 144, 192, 240

(ii) 12, 9
Multiples of 12 = 12, 24, 36, 48, 60, 72, 84, 96, 108, 120,
Multiples of 9 – 9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99, 108, 117
Common multiples of 12 and 9 is 36, 72, 108

(iii) 24, 36
Multiples of 24 = 24, 48, 72, 96, 120, 144, 168, 192, 216,
Multiples of 36 = 36, 72, 108, 144, 180, 216
Common multiples of 24 and 36 is 72, 144, 216

Question 7.
Find L. C.M of the given numbers.
(i) 12 and 28
(ii) 16 and 24
(iii) 8 and 14
Answer:
(i) 12 and 28
Multiples of 12 = 12, 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144, 156, 168, 180
Multiples of 28 = 28, 56, 84, 112, 140, 168, 196, ……
Common multiples of 12 and 28 is 84, 168, ……..
LCM is 84

(ii) 16 and 24
Multiples of 16 = 16, 32, 48, 64, 80, 96, 112, 128, 114, …….
Multiples of 24 = 24, 48, 72, 96, 120, 144, ……
Common multiples of 16 and 24 is 48, 96, 144, ……..
LCM is 48

(iii) 8 and 14
Multiples of 8 = 8, 16, 24, 32, 4O48, 56, 64, 72, 80, 88, 96, 104, 112, …
Multiples of 14 = 14, 28, 42, 56, 70,84 98 112 ……
Common multiples of 8 and 14 is 56, 112, …….

(iv) 30 and 20
Multiples of 30 = 30, 60, 90, 120, 150, 180, 210, 240, 270, …
Multiples of 20 = 20, 40, 60, 80, 100, 120, 140, 160, 180, …
Common multiples of 30 and 20 is 60, 120, 180
LCM of 30 and 20 is 60.

Question 8.
Ramya visits the gym five days once and Kavitha visits the gym six days once. In which day will they meet each other?
Answer:
Multiples of 5 = 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, …
Multiples of 6 – 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, …
Common multiples of 5 and 6 is 30, 60
LCM of 5 and 6 is 30.

Question 9.
Arun and shahjahan goes for walking in a circular path of a park in the same direction. Arun takes 6 minutes to complete one round, while shahjahan takes 8 minutes to completed one round. In how many minutes will they meet each other?
Answer:
Multiples of 6 = 6, 12, 18, 24, 30, 36, 42, 48, 54,…
Multiples of 8 = 8, 16, 24, 32, 40, 48, 56, 64, …
Common multiples of 6 and 8 is 24, 48, …
LCM of 6 and 8 is 24.
They will meet each other after 24 minutes.

Students can download 5th Maths Term 2 Chapter 2 Numbers Ex 2.1 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 2 Chapter 2 Numbers Ex 2.1

Question 1.
Find the common factors for:
(i) 8 and 12
(ii) 24 and 30
(iii) 20 and 30
Answer:
(i) 8 and 12

The common factors of 8, 12 are 1, 2, 4

(ii) 24 and 30

The common factors are 24, 30 are 1, 2, 3, 6

(iii) 20 and 30

The common factors of 20, 30 are 1, 2, 5, 10

Students can download 5th Maths Term 2 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 2 Chapter 1 Geometry InText Questions

Try These (Text Book Page No.2)

Question 1.
Tick (✓) the correct alternative

i)

The shortest distance between the points C and D is shown by the segment CD the curve CD
Answer:
the segment CD

ii)

line PQ and line QP represent different lines / the same line
Answer:
the same line

iii)

point C lies on the ray AB / ray BD
Answer:
ray AB

iv)

Segment MN has infinite / finite length
Answer:
finite length

v)

Ray RT is a part / is not a part of the line TR
Answer:
a part

Question 2.
Write the type of the angle

Answer:
Right angle

Answer:
Acute angle

Answer:
Straight angle

Answer:
Obtuse angle

Students can download 5th Maths Term 2 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 2 Chapter 1 Geometry Ex 1.1

Question 1.
Write the measures of the complementary angles of the following angles.
i) 45°
ii) 30°
iii) 72°
iv) 88°
V) 38°
Answer:
i) 45°
= 90°- 45°
= 45°

ii) 30°
= 90° – 30°
= 60°

(iii) 72°
= 90° – 72°
= 18°

iv) 88°
= 90° – 88°
= 2°

V) 38°
= 90°- 38°
= 52°

Question 2.
Write the measures of the supplementary angles of the following angles
i) 80°
ii) 95°
iii) 110°
iv) 1350
v) 15
Answer:
(i) 80°
= 180° – 80°
= 100°

(ii) 95°
= 180° – 95°
= 85°

(iii) 110°
= 180° – 110°
= 70°

(iv) 135°
= 180° – 1350
= 45°

(V) 150°
= 1800 – 150°
= 30°

Students can download 5th Maths Term 1 Chapter 6 Information Processing 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 6 Information Processing Intext Questions

Activity (Text Book Page No.86)

The Fifth standard students were given a task of collecting mathematical shapes in a competition. Team named shakuntaladevi won the competition.

Let us count the shapes collected by the winning team.

Answer:

Activity (Text Book Page No.87)

Total stock of household articles at the end of the month in a mart is given below. Answer the following questions.

Questions and Answers
Question 1.
How many chairs are there in the stock list?
Answer:
9

Question 2.
Name the articles that are lesser in count than the count of cots.
Answer:
Tri footed stools

Question 3.
What is the total number of things in the stock?
Answer:
27

Question 4.
How many tri footed stools were there?
Answer:
3

Question 5.
Mention the articles which is 3 greater than tri footed stool?
Answer:
Table mat

Activity (Text Book Page No.89)

The following information shows the number ofliterates ¡n a village of 200 people. braw a pictograph for that data.

Answer:

Activity (Text Book Page No.91)

The number of Two Wheeler sold in a week ¡n a showroom is given below. Represent the data using tally marks.

Answer:

Activity (Text Book Page No.92)

In a mathematics test, the following marks were obtained by 30 students. Arrange these marks in a table using tally marks.

(a) Find how many students obtained marks equal to or more than 8 ?
(b) How many students obtained marks below 4 ?
Answer:

(a) Find how many students obtained marks equal to or more than 8 ?
Answer:
6 Students

(b) How many students obtained marks below 4 ?
Answer:
9 students

Activity (Text Book Page No.94)

The following information iS collected from 50 students of class V about their grades in exams. Complete the following table from the bar graph.

Answer:

Students can download 5th Maths Term 1 Chapter 6 Information Processing Ex 6.3 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 6 Information Processing Ex 6.3

Question 1.
The bar chart represents the number of students using different modes of transport. Observe and answer the following questions.

Questions and Answers
a. Which mode of transport is mostly used by the students?
Answer:
Bicycle.

b. How many students come to school by walking?
Answer:
40 students.

c. Which mode of transport is used the least?
Answer:
car.

d. How many students come to school by Bus?
Answer:
40 students.

Question 2.
The following information shows the grades of science and maths of 30 students of class 5.

Answer the following question.
a. How many students got equal grades in both subjects.
Answer:
Two

b. How many students got a higher grade in science than in maths?
Answer:
Eight

c. Which was the most common grade in science?
Answer:
c.

Question 3.
Mr. binesh collected the information about the rainfall of a particular city in a week from the newspaper and recorded his information in the pictograph.

Answer the following question.
a. On which day, the rain was most?
Answer:
Friday (20 mm).

b. On which day, the rain was least?
Answer:
Sunday & Wednesday (6 mm).

c. How much rain was there on Sunday?
Answer:
6 mm.

d. How much rain was there on Monday?
Answer:
12 mm.

e. Find total rainfall of the city in that week?
Answer:
74 mm.

Question 4.
NeeIa, Mala, Kola and Balo were neighbours. The following dato shows the number of fish in each of their fish tank, brow pictogroph to represent the data and Answer the questions.

Answer the following question.
a. How many fishes did bala have? ________
Answer:
24.

b. Who has 16 fishes? ________
Answer:
Neela.

c. How many fewer fish did Kala have than Mala? ________
Answer:
8.

d. How many fish did Neela and Bala have altogether? ________
Answer:
40 fish.

Students can download 5th Maths Term 1 Chapter 6 Information Processing Ex 6.1 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 6 Information Processing Ex 6.1

a. Fill in the boxes 1,2 3 and 4

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

Question 4.

Answer:

b. Solve 3 × 3 magic square using the numbers from 1 to 9. So that the sum is 15 both horizontally and vertically.

Answer:

C. Complete the following 4 × 4 Sudoku by using the numbers 1, 2, 3, 4

Question 1.

Answer:

Question 2.

Answer:

Question 3.

Answer:

d. Can you spot the duplicate?
DEF, EFD, FDE, EFD, FED, DFE, EDF
Answer:
EFD

e. Can you find the mistake? Explain
ABC, ACB, BCA, BAA, CAB, CBA
Answer:
BAA – [Two letters are same]

Students can download 5th Maths Term 1 Chapter 6 Information Processing Ex 6.2 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 6 Information Processing Ex 6.2

Question 1.
The following table shows the weight of paddy cultivated in a particular village during the years 2010 to 2015

Observe the pictograph and answer the following questions.
(a) In which year paddy production was maximum?
Answer:
2010 (500 kg)

(b) In which year paddy production were equal?
Answer:
2012, 2014

(c) Find the quantity of paddy production in 2015.
Answer:
200 kg

(d) Find the total quantity of paddy production particularly 2013, 2014, and 2015.
Answer:
200 + 300 + 200 = 700 kg

Quiestion 2.
The total number of pupil studying in 5 school in a particular are as follows
GHSS: 1000
PUPS: 200
BHSS: 400
PUM5: 400
Private nursery School: 800
Prepare a pictograph using the symbol ☺ to represent 100 Pupil and answer the following question:
1. Which school has the maximum number of pupil?
2. Which school has the least number of pupil?
Answer:

1. Which school has the maximum number of pupil?
Answer:
GHSS

2. Which school has the least number of pupil?
Answer:
PUPS